Workspace.java revision 2801cafe62653131fdc9da402e5c44e5ffd0bf47
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.ArrayList; 206639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.HashSet; 216639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.List; 22495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 248edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 25b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 28cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 298edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.Animator.AnimatorListener; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 37495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 40495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 417247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 446b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 46a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 47a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 49a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 51f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 52956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 53495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 55f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurkaimport android.util.DisplayMetrics; 56291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 57580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 58a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 59a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 626e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 643c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabHost; 653c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabWidget; 66f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 67a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 71edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 79e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 84dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 85dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 87d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 88d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 89d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 90f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 96a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 971b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 98a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 10068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 102f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 103f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 112e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 113e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1158d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 11625356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 1178d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 120e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 121f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12488127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12588127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12688127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1278f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1289c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 129aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 133e0310965022e7a1adb7ad489505d404186608689Adam Cohen private boolean mIsDraggingOverIcon = false; 13421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 14170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 15200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 153aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 159a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 162a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 165c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 166d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 167d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 168d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1708a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1718a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 172aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 174dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 175c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 176c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 177bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 178b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 179af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 180af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 181d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 182883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 183af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1843c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 185dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 19054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 19154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1928e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1948e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1958e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 202a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 203a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 204a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2066b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2076b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2086b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2096b879f0a5885274a85333531e091283405d490ccAdam Lesinski 210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 213ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 214c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 215ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 21626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 217c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2180bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2190bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2200bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2220bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2230bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2240bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 225f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 229f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 230f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 231f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 253a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) { 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2578f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 258aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 259f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountX = DEFAULT_CELL_COUNT_X; 260f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountY = DEFAULT_CELL_COUNT_Y; 261f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 262aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 263aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 264f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 265f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (LauncherApplication.isScreenLarge()) { 266f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka final Resources res = context.getResources(); 267f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka final DisplayMetrics dm = res.getDisplayMetrics(); 268f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka float widthDp = dm.widthPixels / dm.density; 269f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka float heightDp = dm.heightPixels / dm.density; 270f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 271f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka final float statusBarHeight = res.getDimension(R.dimen.status_bar_height); 272f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka TypedArray actionBarSizeTypedArray = 273f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka context.obtainStyledAttributes(new int[] { android.R.attr.actionBarSize }); 274f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka float actionBarHeight = actionBarSizeTypedArray.getDimension(0, 0f); 275f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 276f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka if (heightDp > widthDp) { 277f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka float temp = widthDp; 278f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka widthDp = heightDp; 279f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka heightDp = temp; 280f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 281f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountXLand = 1; 282f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountXPort = 1; 283f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka while (2*mPageSpacing + CellLayout.widthInLandscape(res, cellCountXLand + 1) <= widthDp) { 284f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountXLand++; 285f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 286f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka while (CellLayout.widthInPortrait(res, cellCountXPort + 1) <= heightDp) { 287f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountXPort++; 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = Math.min(cellCountXLand, cellCountXPort); 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountYLand = 1; 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellCountYPort = 1; 293f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka while (statusBarHeight + actionBarHeight + 294f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka CellLayout.heightInLandscape(res, cellCountYLand + 1) <= heightDp) { 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountYLand++; 296f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka while (statusBarHeight + actionBarHeight + 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka CellLayout.heightInPortrait(res, cellCountYPort + 1) <= widthDp) { 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountYPort++; 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = Math.min(cellCountYLand, cellCountYPort); 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 304f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // if the value is manually specified, use that instead 305f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountX = a.getInt(R.styleable.Workspace_cellCountX, cellCountX); 306f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka cellCountY = a.getInt(R.styleable.Workspace_cellCountY, cellCountY); 3070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 310d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 3110d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 3120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 314c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 315c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 316c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 3230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 3240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 3250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 3260589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 3270589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 328a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 329cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 331b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 332b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 333b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 3348d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 335b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 336b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 337b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 3389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 3398edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 3403c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 341c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 342c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 343c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3440bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3453c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3468edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 347c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 348ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3490bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3500bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3510bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3520bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3530bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3540bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3550bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3560bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 357a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 358a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 359ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 36060b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 361ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 362bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 363bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 364bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 365bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 366ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 367ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 368ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 369ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 370bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 371ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 37260b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 373dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 374dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 376ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 380f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 381a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 382e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 383f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 384e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 385f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 386f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 387f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 388e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3922801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen CellLayout cl = ((CellLayout) child); 3932801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnInterceptTouchListener(this); 3942801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setOnClickListener(this); 3952801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.setClickable(true); 3962801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen cl.enableHardwareLayers(); 397e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 3982801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 399e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 400e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 401e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 407e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 413e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 419e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 425e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 4336e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 4340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 437aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 447dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 448dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 450dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4516e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 466a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 467a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 485aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 486aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 487aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 488aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 503291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 504291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 505291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 51131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 51331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 51431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 51531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 51631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 51731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 518aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5197f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 5207f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 5217f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 5227f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 5236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 524845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 525f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 526f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 527aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 528aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 530aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 531aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 532aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5340d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 538aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 53900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 54031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 542d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 543d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 544d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 545d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 546d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 547d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 548d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 549d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 550d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 551d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 552d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 553d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 554d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 555d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 556d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 557d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 558d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 559d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 560d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 561d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 562d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 563d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 564d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 565d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 566d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 567d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 568d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 569d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 570d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 571d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 572e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 573e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 574e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 575e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 576e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 577e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 578dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 579e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 580e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 581e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 582e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 583e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 584e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 585e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 586e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 587e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 588e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 589e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 590dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5910e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5920e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 593ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 594ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 595ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 596ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 599c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 6005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 6015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 6045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6055f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6065f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 6075f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 608f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 609f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 610f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 611f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 612f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 613c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 614e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 6156b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 6166b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 617be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 618be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 619be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 620be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 621be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 6226b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 6236b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 6245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 6255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 6275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 6285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 6291adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 6301adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 63169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 63269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 63369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 634f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 63569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 636f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 63769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 63869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 639f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 64169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 64269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 643f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 64469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 64569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 64669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 64769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 64869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 64969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 65069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 65169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 65269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 65369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 65469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 65569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 65669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 65769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 65869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 65969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 660f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6611adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6621adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 66616fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 67016fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 672f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 67616fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 68168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 682e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 68326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 68426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 68526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 68626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 68726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 7000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 7020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 7030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 7050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 7060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 721c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 722c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 728c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 729c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 734c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 735c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 736c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 737c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 738c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 754f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 755f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 756f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 757f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 758f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 759c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 760c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 776f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 782f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 783f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 784f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 79109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 79209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 79309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 79409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 79509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 79609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 79709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 79809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 79909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 80009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 80109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 80209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 80309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 80509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 807f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 812b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 813b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 815c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 816c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 817c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 818c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 819c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 820c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 821c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 830c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8349c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8359c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8402763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 841956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 884ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 919ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 921ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 922ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 923ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 927ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 928ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 929ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 930ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 931ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 932ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 933ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 934ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 935ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 937ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 939ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 940ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 941ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 942ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 943ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 944ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 945ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 946ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 947ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 948ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 949ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 951ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 952ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9538f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 954aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 955340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 956340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 957340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 958ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 959ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 960ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 961340c5f3a708efa280a120708594247952ca65182Michael Jurka } 962340c5f3a708efa280a120708594247952ca65182Michael Jurka 96394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 971f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 972f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 97394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 982f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 983f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 98494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 98594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 98694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 98794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 98894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 98994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 992f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 993f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 994f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 995f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 996f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 997f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 10049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 10069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 10079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 1009760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 1010760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 1011760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 1012760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 1013760e5375f003accf04f789e90a919ed476d4c335Winson Chung 10148d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 10158d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 10168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 10178d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 10188d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 10198d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 1020b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 10229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 1023e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 1024e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 1025e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1026e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1027e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 1028e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 1029f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 10319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 10329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10348d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 1035b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 10369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 10379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 1038e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 1039e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 1040e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1041e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1042e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 1043e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 1044f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 10479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10509c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10519c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1056f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1057f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1058f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1059f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10606b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10616b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10626b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10636b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10646b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10656b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10666b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10676b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10686b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10696b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10706b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10716b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10726b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10746b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10756b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10766b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10776b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10786b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10806b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10816b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10826b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10836b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10846b879f0a5885274a85333531e091283405d490ccAdam Lesinski 108568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 108668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 108768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 108868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 108968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 109068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 109168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 109368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 109468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 109668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 109768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1098e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 109968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 110068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 110168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 110268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 110368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 110468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 110668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 110768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 110868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1109f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1111c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1112785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1113785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1114a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (!LauncherApplication.isScreenLarge()) return; 1115c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 111621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 111768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 111821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 11191b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 11201b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1121d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 112221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 112321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1124f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1125ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 112621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 112721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1128f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1129e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1130e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1131e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1132e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1133e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1134e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1135e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1136e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1137e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1138e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1139e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11401b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 114121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 114468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11451b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1146f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1147f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1148f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1149f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 115000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 115100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1153956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 115900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 116000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 116131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 116228750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1163c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1164c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1165c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1167aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 116879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 116979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1170883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1171696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1172696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1173696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1174696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1175696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1176696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1177696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1178696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 117979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 118079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1181aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1182aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1183aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 11840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1185aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1190ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1191c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11939c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11948d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11958d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 119688127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 119788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 119888127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 119988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 120088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 120188127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 120288127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1203760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1204760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1205760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1206760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1207760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1208760e5375f003accf04f789e90a919ed476d4c335Winson Chung 120988127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 121088127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 121188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1212ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 121388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 121488127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 121588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1216ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1217ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1218ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1219ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1220ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 12218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 12229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 12249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 12259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 12269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 12270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1228c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 12290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 12300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 12310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 12320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1233a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1234a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1235a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 12362763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 12372763be3150d429d338b9848286e9365b4052c100Michael Jurka } 12380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1241cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 12420207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 12430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 12440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 12460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 12470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 12480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 125533945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12580207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 125933945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12600207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12640207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12650207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12678ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12688ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1270cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1271cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1272cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1273cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1274cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1275cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1281678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 129497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 129597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 129697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 129797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 129897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 129997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 130097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1301c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1302678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 13040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 13060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 13070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 13130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 13140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 13150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 13160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 13173a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1319dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1320fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 13220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1323fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 13240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1332dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1333dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1341785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1342785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung PagedView appsPane; 1343a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1344785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane = (PagedView) mLauncher.findViewById(R.id.all_apps_paged_view); 1345785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1346785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane = (PagedView) mLauncher.findViewById(R.id.apps_customize_pane_content); 1347785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 13486b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1349785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (appsPane != null) { 1350785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (ev.getAction() == MotionEvent.ACTION_UP && 1351785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane.getTouchState() == TOUCH_STATE_REST) { 13526b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1353785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Cancel any scrolling that is in progress. 1354785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (!mScroller.isFinished()) { 1355785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mScroller.abortAnimation(); 1356785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1357785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung setCurrentPage(mCurrentPage); 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1359785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1360785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mLauncher.showWorkspace(true); 1361785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1362785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane.onTouchEvent(ev); 1363785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung return true; 1364785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1365785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung return appsPane.onTouchEvent(ev); 1366be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1367be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1368be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 13690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1371aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1372ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1373ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1374a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1375ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1376ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1377ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1378ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1379ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1380ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1381ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1382ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1383ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1384ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1385ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1386ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1387ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1388ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1389ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1390ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 14001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 14011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 14021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 14031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 14041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 14051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 140601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 140701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 140801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 140901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1410a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1411a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1412a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1413a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1414a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1415a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1416a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1417a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1418a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1419a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1420a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1421a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1422af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1423af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1424af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 14259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 14263c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 14273c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 14283c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 14293c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 14303c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 14313c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 14323c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 14333c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 14343c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 14353c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 14363c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 14373c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 14383c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1439af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1440af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1441883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1442883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1443883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1444883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1445883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1446883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1447af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1448883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1449883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 14503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1451a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1452d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 14530dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1454d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 14553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14561b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14570dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14580dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14590dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14600dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14610dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1462ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1463ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1464ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14651b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14661b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14670dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14680dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14690dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14700dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14710dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14720dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14730dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14747247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1475dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1476213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1484a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1485dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1486dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1487a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1488213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1489df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1491ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1492ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1495f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1496af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1498af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 15003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1501742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 15026b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1503af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1505b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1506af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 15073c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1508213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1509dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1510f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1511f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1512785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1513f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1514f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1515f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1516f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1517dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1518dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1519dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1520dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1521742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1522a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1523a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1524a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1526742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 15273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 15283c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 15293c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 15303c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1531f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 15323c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1533742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1534742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1535742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1536742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1537742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1538742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1539742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1540742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1541742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1542742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1543742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1544742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1545742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1546742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1547742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1548742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1549dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1550f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1551a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1552f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1553a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1554a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1555a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1556742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1557742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1558abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1559abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1560abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1561abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1562abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 15633e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1564742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1565742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1566742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1567742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1568742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1569742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1570742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1571742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1572742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1573742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1574742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1575742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 157679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1577742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1578742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1579883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1580883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1581883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1583a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15843e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 158579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1586dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1587742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1588dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1589ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1590ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1591ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1592ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1593ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1594ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1595ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1596ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1597b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1598b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1599b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1600b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1601b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case TOP: 1602b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // customize 1603b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f + offsetFromCenter; 1604b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1605b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1606b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1607b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1608b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1609b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1610b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1611b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1612b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1613b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1614b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1615b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1616b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1617b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1618ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1619ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1620742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1621ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1622b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1623b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1624b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1625b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1626ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1627ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1628ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1629742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1630742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1631742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1632742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1633742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1634742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1635742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1636742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1637c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1638c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1639c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1640c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1641c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1642c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1643c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1644b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1645b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1646742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1647b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1648742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1649b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1650742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1651742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1652742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1653742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1654742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1655742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1656742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1657742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1658742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1659742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1660742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1661742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1662742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1663742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1664742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1665bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16663c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1667b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1668ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1669ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1670ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16713c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1672dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16738d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1674af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 16758d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 16768d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1677760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 16788d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1679dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1680dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 168161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 168261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 168361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 168461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 168561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 168661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 168761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 168861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 168961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 169061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 169161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 169261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 169361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1694eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1695eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 169661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1697cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1698cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1699cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 170061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 170161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 170261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 170361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 170461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 170561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 170661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 170761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1708cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 170961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1710cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1711cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1712cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 171361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 171461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 171561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 171661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 171761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1718ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 171961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 172061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 172161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 172261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 172361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 172461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 172561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 172661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 172761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 172861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 172961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 173061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 173161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 173261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 173361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 173461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 173561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 173661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 173761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 173861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 17393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1740af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 17413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 17423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1744af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 17453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 17463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1749af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 17503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 17513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 17523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 175333945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 1754097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state == null) { 1755097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // If we are not in a shrunken state, mark all cell layouts as droppable (if they 1756097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // have the space) 1757097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1758097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } else { 1759097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung switch (state) { 1760097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case TOP: 1761097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(i == mCurrentPage); 1762097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_HIDDEN: 1763097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_VISIBLE: 1764097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case SPRING_LOADED: 1765097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state != ShrinkState.TOP) { 1766097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(false); 1767097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1768097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (!isDragHappening) { 1769097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // even if a drag isn't happening, we don't want to show a screen as 1770097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // accepting drops if it doesn't have at least one free cell 1771097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanX = 1; 1772097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanY = 1; 1773097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1774097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // the page accepts drops if we can find at least one empty spot 1775097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1776097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung break; 1777097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung default: 1778097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung throw new RuntimeException("Unhandled ShrinkState " + state); 1779097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 17803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17856639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17866639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 17876639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17886639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17896639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 17906639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 17916639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17926639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 17936639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 17946639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 17956639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 17976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 17996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18006639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 18016639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 18026639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 18036639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 18046639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1808d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 18093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1810d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 181138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1812d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1813f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 18146639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 18156639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 18166639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1817d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 18186639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 1819d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1820d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 18213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 18223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 18233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 18243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 18257bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 18260bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 18277bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 18287bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 18297bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 18307bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1832af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 18333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 18343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 18359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 18369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1837d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1838d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1839d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1840d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 18419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1842b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1843d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1844d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1845d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18468c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1847d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1848d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1849d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1850d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1851d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1852d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1853d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1854d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1855d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1856d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1857d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1858d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1859d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1860d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1861d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1862b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1863dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1864dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1865758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 18666788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 18676788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1868758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1869758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 18704cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1871d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1872d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1873d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1874d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1875b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1876b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1877d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1878d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1879d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1880d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1881d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1882d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1883d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1884d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 18863c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 18873c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 18886b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18893c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1890b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 18914cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 18924cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1894742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1895742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1896742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1897742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1898742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1899742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1902742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1905742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1906742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1907742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1908742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1909742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1910742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1911b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 19127247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1913785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1914785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1915a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 1916785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1917785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1918785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1919785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1920785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1921785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1922785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1923785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1924785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1925785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1926785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1927785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1928ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1929ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1930ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1931f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 193263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 193363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 193463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 193563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 193663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 1937a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 193863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 193963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1940cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1941742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1942742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 19433e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1944742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1945742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1946742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1947742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1948742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1949742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1950742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1951742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1952742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1953742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1954742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1955742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1956742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1957742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1958742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 19594cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 19606b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 19614cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1962d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1963d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 19645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1965ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1966f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1967f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 19683e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 19694cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1970b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1971ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1972ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1973b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1974b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1975b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1976b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1977b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case TOP: 1978b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // customize 1979b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1980b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1981b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1982b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1983b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1984b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1985b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1986b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1987b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1988b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1989b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1990b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1991b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1992b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1993b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1994b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1995b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1996b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1997b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1998b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1999b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 2000b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 2001b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 2002b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 2003ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 2004ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 2005742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 2006742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2007742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 2008742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 200963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 201063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 201163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 201263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 201363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 201463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 201563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 2016c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 2017c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 2018c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 2019c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 2020c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 2021c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2022c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 2023b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 2024b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 2025b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 2026b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 2027b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 2028b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 2029742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 2030742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 2031742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 2032742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 2033742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 2034742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 2035742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 2036742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 2037742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 2038742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 2039742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 2040742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 2041742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 2042742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 2043742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2044742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2045742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 2046742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 2047742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 2048742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2049742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 2050c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2051c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 2052742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 2053c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 2054c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 2055c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 2056c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2057742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 2058742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 2059742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 2060742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2061742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2062742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 20636b879f0a5885274a85333531e091283405d490ccAdam Lesinski 2064742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 2065c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 2066c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 20673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 20683c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 2069ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 2070b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 2071b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 2072b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 2073b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 2074b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 2075c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 2076dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 20778d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 2078a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 2079a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 2080a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 2081dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 2082dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 20854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 20864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 20874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 20884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 20894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 20914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 20924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 20934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 2095a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if (v instanceof FolderIcon) { 2096a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } else if (v instanceof BubbleTextView) { 2097656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 2098656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 2099656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 2100656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 2101bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 2102656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 2103656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 21044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 21074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 21084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 21094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 21114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 21124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 21134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 21144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 21154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 21184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 21194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 21204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 21214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 21224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 21234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 21244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 21254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 21274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 21285bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 21294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 21304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2133d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2134d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2135d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2136f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2137d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2138f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2139d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2140f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2141f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2142f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2143f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2144f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2145f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2146f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2147f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2148f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2149f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2150f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2151f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2152f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2153f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2154d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2155d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2156d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2157d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2158d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2159d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2160a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2161a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2162a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2163a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2164a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2165a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2166a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2167a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2168a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2169a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2170a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2171a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2172a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2173a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2174a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2175a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2176a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 21775bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2178a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 21824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 21834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 21844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 21854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 21864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 21874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 21884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 21894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 21914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 21924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 21938e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 21944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 21964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 219831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 219931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2200aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 220131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 22027984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 220331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 220431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2205aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 220631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 220731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22080c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 220931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 22104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 22114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 22124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 22134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 22144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 22154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 22168e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 221738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 22188e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 22194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 22208e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 22214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 22224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 22238e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 22244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 22254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 22264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2227e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 22284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 22294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 22304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2231e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2232e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 2233a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if ((child instanceof BubbleTextView) && !(child instanceof FolderIcon)) { 2234e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2235e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2236e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2237e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2238e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2239e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 2240e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2241e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 224250d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 2243e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2244e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 22454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 224631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 22490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 22500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 22510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 225231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 22540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 22550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 22560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 22570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 225931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2261ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2262ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2263ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2264ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2265ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2266d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2; 2267d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2; 2268ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 22697f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen CellLayout layout = (CellLayout) parent; 22707f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 2271cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2272cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 22737f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldX = viewX - (layout.getLeft() + layout.getLeftPadding() - mScrollX); 22747f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldY = viewY - (layout.getTop() + layout.getTopPadding() - mScrollY); 2275ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 22760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2277df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2278df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2279df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2280df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2281cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 22828c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2283cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2285cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 22867f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen final int fromX = lp.oldX + parent.getLeft() + parent.getLeftPadding(); 22877f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen final int fromY = lp.oldY + parent.getTop() + parent.getTopPadding(); 2288cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2289cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2290cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2291cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2292cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2293cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2294cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2295cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 22968ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 22978ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 22988ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 22998ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2300cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2301f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 23028edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2303f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2304f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2305f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2306cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2307f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 23088edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2309f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2310f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2311f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2312f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2313f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 23148edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2315f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2316f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2317f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2318cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2319f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2320f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 23218ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2322cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2323cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2324cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2325cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2326cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2327cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2328cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2329cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2330cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2331cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2332cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2333cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2334cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2335cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2336cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2337cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 23388ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 23396920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2340cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2341cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2342cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2343cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2344cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2345cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2346cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2347cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2348cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2349cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2350cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 23513d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2352cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2353cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2354cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2355cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2356cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2357cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2358cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2359cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2360cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2361cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2362cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2363cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2364cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2365cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2366cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2367cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2368cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2369cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2370e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int originX, int originY) { 2371e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell = findNearestArea(originX, originY, 2372e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1, 1, target, 2373e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell); 2374e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2375e0310965022e7a1adb7ad489505d404186608689Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 2376e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 2377e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragInfo.cellY == mTargetCell[1]); 2378e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2379e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (v == null || hasntMoved) return false; 2380e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2381e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 2382e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2383e0310965022e7a1adb7ad489505d404186608689Adam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2384e0310965022e7a1adb7ad489505d404186608689Adam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2385e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2386e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2387e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2388e0310965022e7a1adb7ad489505d404186608689Adam Cohen 238910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, int originX, 239010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int originY, boolean external) { 239110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 239210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 239310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 239410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // First we find the cell nearest to point at which the item is dropped, without 239510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // any consideration to whether there is an item there. 239610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell = findNearestArea(originX, originY, 239710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen spanX, spanY, target, 239810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell); 239910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 240010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 240110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 240210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.cellY == mTargetCell[1]); 240310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 240410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (v == null || hasntMoved) return false; 240510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 240610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen final int screen = (mTargetCell == null) ? 240710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.screen : indexOfChild(target); 240810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 240910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 241010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 241110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 241210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 241310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 241410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 241510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 241610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 241710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 241810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 241910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 242010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 242110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 242210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 242310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen FolderIcon fi = mLauncher.addFolder(screen, mTargetCell[0], mTargetCell[1]); 2424a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2425a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2426a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2427a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 242810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(destInfo); 242910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(sourceInfo); 243010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 243110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 243210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 243310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 243410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 243500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 243600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2437ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2438e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2439e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2440e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2441e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2442ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2443ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2444ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2445c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 24463e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 24473e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 24483e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 24493e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 24503e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 24513e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 24523e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2453b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2454b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 245531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 2456e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2457e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 2458a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge() && (mIsSmall || mIsInUnshrinkAnimation) 2459fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung && !mLauncher.isAllAppsVisible()) { 24605f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 24615f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 2462bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy ((ItemInfo) dragInfo).dropPos = touchXY; 24635f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 24645f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2465e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, mDragTargetLayout, false, dragView); 2466ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2467ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 246854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 2469ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen boolean dropInscrollArea = false; 247054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 247154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 247254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 247354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 2474ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen dropInscrollArea = true; 247554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 247654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 247754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 247854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 247954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 248054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 248154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 248254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2483cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 248454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 248554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 248654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2487df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 2488df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // a shortcut, then create a folder with the two shortcuts. 2489ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 249010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], false)) { 2491df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2492df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2493df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2494df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2495df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2496e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2497e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2498e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2499df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 250054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 250154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 250254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 250354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 250454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 25059438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 25069438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 25079438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 25089438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 25099438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 25109438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2511cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 25129438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 25139438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 25149438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 251554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 25169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 25179438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 25189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 25199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 25209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2521d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2522d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2523d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2524d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2525d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2526d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2527d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 252827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 252926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2530d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 25316788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) 25326788269814a678af976dfc7d6135993e172ce586Adam Cohen mLauncher.findViewById(R.id.drag_layer); 25336788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.addResizeFrame(info, hostView, 2534d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2535d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 253626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 253726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 253826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 253926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 254026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 254126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 254226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 254326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 254426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2545d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2546d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2547d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2548d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 25499438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 25509438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 25519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 25529438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 255331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2554cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 25558c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2556ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2557e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 2558e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 2559e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2560ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2561ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2562e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], parent, cell); 2563d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2564d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 256531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 256631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 256731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2568e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private void getViewLocationRelativeToSelf(View v, int[] location) { 2569e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2570e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2571e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2572e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2573e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2574e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2575e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2576e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2577e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2578e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2579e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2580e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2581aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2582aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 258308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 258408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2585d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 258608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2587a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2588d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2589d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 259031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 259131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 259218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 259318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 25946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2595c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2596d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 25970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 25980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2599440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2600440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2601440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2602440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2603d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2604440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2605440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2606440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2607440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2608440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2609440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2610440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2611440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2612440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2613440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2614440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2615440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 26160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 26170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2618440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2619440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2620440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2621440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2622440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2623440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2624440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2625440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2626440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2627440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2628440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2629440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2630440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2631440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 26326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2633a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2634580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2635580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2636580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2637580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2638580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2639580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2640580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2641580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2642580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2643580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2644580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2645580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2646580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2647580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2648580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2649580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2650580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2651580e27748137ff08599aa719d106b31215a28353Winson Chung } 2652580e27748137ff08599aa719d106b31215a28353Winson Chung } 2653580e27748137ff08599aa719d106b31215a28353Winson Chung } 2654580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2655580e27748137ff08599aa719d106b31215a28353Winson Chung } 2656580e27748137ff08599aa719d106b31215a28353Winson Chung 2657580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2658a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2659a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2660a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2661a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 266268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2663a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2664a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2665a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2666a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2667a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2668a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2669a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2670a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2671580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2672580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2673580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2674580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2675580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2676580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2677580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2678580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2679580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2680580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2681580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2682580e27748137ff08599aa719d106b31215a28353Winson Chung } 2683580e27748137ff08599aa719d106b31215a28353Winson Chung } 2684580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2685580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2686580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2687a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2688a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2689a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2690a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 269168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 269268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 269368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 269438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 269568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2696a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 269768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 269868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 269933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 270068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 270168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2702a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 270368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2704580e27748137ff08599aa719d106b31215a28353Winson Chung } 2705a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2706a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2707a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2708a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2709580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2710a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2711a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2712a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 271355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 271468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 271568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 271668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 271768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 271868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 271968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2720580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2721580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2722580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2723580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2724580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2725580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2726580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 27270d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 272868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2729c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 273068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2731580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 273268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 273368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 273468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 273568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 273668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 273768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2738580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 273968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 274068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 274168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 274268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 274368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 274468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 274568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 274668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 274768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 274868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 274968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 275068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 275168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 275255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2753a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2754a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2755a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2756580e27748137ff08599aa719d106b31215a28353Winson Chung } 2757a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2758a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 275933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2760a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2761a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2762a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2763a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2764a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2765a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2766a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 27674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 27744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 27754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2783d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 27844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 27854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 27884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 27894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 27904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 27914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 27934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 27944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 27954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 28004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 28014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 28034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 28044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 28054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 28064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 28074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2809e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 28104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 28114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 28124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2813e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 28140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 28154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 28164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 28184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 28204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 28214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 28224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 28234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2824f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2825f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 28264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2827f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2828f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 28294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 28314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 28324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 28334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 28344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 28354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 28374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 28384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 28394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 28404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 28414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 28424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 28444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 28454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 28464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 28474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 28484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 28524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2853a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 28554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 28574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 28584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 28594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 28614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 28634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 28644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 28654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 28664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2867a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2868a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 28690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 28704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2871a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2872a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2873a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 28754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2877a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 28794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 28800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 28814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 28824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 28844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 28854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 28864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 28894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 28904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 28914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 28924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 28934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 28944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 28974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 28994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 29004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 29014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 29024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 29030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2904a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2905a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 29064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2907a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2908a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2909a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2910a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2911e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2912e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2913e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2914e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2915e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2916e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2917e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2918e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2919e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2920e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2921e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2922e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2923e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2924e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2925e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2926e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2927e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2928e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2929e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2930e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2931e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2933e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2934e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2935e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2936e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2937e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2938e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2939e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2940e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2941e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2942e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2943440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2944440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2945d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2946d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2947d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2948e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2949e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2950e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2951e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2952e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2953e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2954d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2955d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 29560bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 2957e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2958e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 29590bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 29600bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 2961e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen layout = findMatchingPageForDragOver(dragView, left, top, xOffset, yOffset); 2962d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2963fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung if (layout != null && layout != mDragTargetLayout) { 2964d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 296533945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2966c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2967d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2968d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2969785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 2970785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Workaround the fact that we don't actually want spring-loaded mode in phone 2971785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // UI yet. 2972a2eb17095dcffa75c1e9681fdc318fe6e0564321Michael Jurka if (LauncherApplication.isScreenLarge()) { 2973785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2974785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // full screen (which is traditionally set to not accept drops) if they want 2975785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // to get to pages beyond the screen that is full. 2976785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung boolean allowDragOver = (mDragTargetLayout != null) && 2977785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung (mDragTargetLayout.getAcceptsDrops() || 2978785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung (mShrinkState == ShrinkState.SPRING_LOADED)); 2979785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (allowDragOver) { 2980785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2981785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mSpringLoadedDragController.onDragEnter( 2982785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2983785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 2984d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2985d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2986d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2987d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2988d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2989d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2990d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2991d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2992d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2993d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2994d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2995d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2996d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2997d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2998d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2999d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 3000d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 3001d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 3002d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 3003d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 3004d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 3005d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 3006d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 3007d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 3008d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 3009d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 3010d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 3011a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 3012d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 3013d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 3014e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 3015e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 3016e0310965022e7a1adb7ad489505d404186608689Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 3017e0310965022e7a1adb7ad489505d404186608689Adam Cohen 3018e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (!willCreateUserFolder(info, mDragTargetLayout, 3019e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1])) { 3020e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = false; 3021e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 3022e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], 3023e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[1], 3024e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 3025e0310965022e7a1adb7ad489505d404186608689Adam Cohen } else if (!mIsDraggingOverIcon) { 3026e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = true; 3027e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.clearDragOutlines(); 3028e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 3029d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 30301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3031976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 303231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 303331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3034e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 3035d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 30366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 30370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 30386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 30391262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 30401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 30411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 3042d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3043d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 3044d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 304508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 304631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3048e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 3049e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 3050e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 3051e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 3052e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 3053a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 3054a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 3055a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 3056a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 3057a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 3058a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 3059a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 3060a34abf8c781485b788fddacb352d586bffca886cWinson Chung 30612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 30622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 30632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 30642b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 3065120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 3066120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 3067bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 30682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 30692b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 30712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 30722b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30732b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 3074d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 3075d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 3076e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 3077d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 3078d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3079120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 3080120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 3081120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 3082120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 3083120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 3084120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 3085120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 3086120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 3087c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 3088e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen CellLayout cellLayout, boolean insertAtFirst, DragView dragView) { 30890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 30900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 30910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 30920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 30930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 30940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 30950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 309655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 30970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 31000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 31010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 31020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 31030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 31059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 31079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 31089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 310931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 31119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 31129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 31139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 31149c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 31159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 31169c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 31179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 31189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 31199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3120df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 31219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 3122df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen cellLayout, (FolderInfo) info, mIconCache); 31239c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 31249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 31259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 31269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 312731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 312910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // a shortcut, then create a folder with the two shortcuts. 313010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (touchXY != null && createUserFolderIfNecessary(view, cellLayout, touchXY[0], 313110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen touchXY[1], true)) { 313210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return; 313310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 313410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 31359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 3136c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 31379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3138e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, cellLayout, 3139e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell); 31409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 31419c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 314231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 3144aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 3145d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 3146d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 3147d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 31486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3149d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3150d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3151d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (dragView != null) { 3152e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we have the visual center of the drag view, we need to find the actual 3153e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // left and top of the dragView. 3154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 3155e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 3156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], cellLayout, view); 3157d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3159af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 31600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3161aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 3162af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3164aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 316570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 316670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 316770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 316870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31695f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31705f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 317170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 317231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 317370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 318470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3185e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3186e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 318770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31886a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 318970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 319270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3193aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3194df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3195df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3196e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3197e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3198df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3199df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3200e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3201df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3202e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3203df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3204df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 320531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3207c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 320888127038178b3bbf0eb91103a31e682cc0615074Winson Chung 320988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 3210760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 3211760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 3212760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 3213760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 321431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 321600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 321700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 321831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3220e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3221e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3222e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 32235f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 3224aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 322531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 322631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 322731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 322800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 322900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 323000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3231aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 323231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3233ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3234e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3235e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3236e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3237e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 3238e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 323931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3240400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 32414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 324231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 324331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3245a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3246a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3247a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3248a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3249a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 32500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 326131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3262c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 326431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 326831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3269c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 327131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3273138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3276d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3277d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 327854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 327954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 328054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 328154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 328254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 328354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 328433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 32851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32860207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 32870207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32880207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 32890207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 329070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 329170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 329270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 329370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3294d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 32951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32971262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 329808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 329908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 330008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 330133945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 330208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 3303c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 330470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 330570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 330670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 330770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 330870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 330970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 331008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 331108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 33121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 33131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3314d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3315d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 331654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 331708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 33181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 33201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 332131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3322dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 332331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33246e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 332531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 332631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 332731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 332831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 332931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 333031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3331aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 333231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 333331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 333831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 334031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 334131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 334231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 33436e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 334431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 334531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 334631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 334731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 334831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 334931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 335331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 335431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3355df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3356df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3357df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3358df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3359df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3360df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3361df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3362df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3363df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3364df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3365df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3366df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3367df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3368df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3369df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 337031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 337164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3372dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 33735c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3374629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3375574d20ec84551370987dde530c27ec493bdef564Romain Guy 337664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 337764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 337864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 337964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 338064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 338164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3382dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 33837a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 33847a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3385629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3386629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3387629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3388629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3389629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3390629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3392629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3393629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3395629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3396aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33970589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33980589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3401aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 340264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 340364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 340464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 340564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 340664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 340764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 340864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3409629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3410df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3411df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 34120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 34130589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 34180589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3421aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 342264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 342364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 342464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 342564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 342673013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 342764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 342864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3430629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3432aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3433629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3434629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3435629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3437aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3438629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3439629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3440629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3441629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3443e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 344464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 344564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 344664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 344864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 344964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3450629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3451574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3452574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3454629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3455629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3456629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34577a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34587a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34597a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3461629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3462629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3463574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3464aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3465629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3466629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3467629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34685c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 346931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3470629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 347131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 347231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3473f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 347464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3475dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3476dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 34776e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3478f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3479f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3480f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3481f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3484f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3485f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3486f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3487f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3488f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3489f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 349064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 349164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 349364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 349464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 349564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 349664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 349764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 349864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 349964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 350064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3501f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3502f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3503f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3504f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3505f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3506f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 350714f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3508c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3509c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3510c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3511c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3512c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 35130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3514c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 35150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 351631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 351731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35188a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 35198a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 35208a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 35210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 35220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 35238a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 35248a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 35250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 35270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 352831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 35300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 353131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 353331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3534