Workspace.java revision a9cf38f533d1e86269868f1e6a806ccffd4a78fc
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; 55291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 56580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 57a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 58a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 5931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 616e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 62cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 633c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabHost; 643c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabWidget; 65f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 66a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 78e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 79e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 84dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 86d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 87d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 88d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 89f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 90f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 941b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 95a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 97a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 111e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 112e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1148d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 11525356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 1168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 119e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 120f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12188127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12488127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12588127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1279c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 128aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 132e0310965022e7a1adb7ad489505d404186608689Adam Cohen private boolean mIsDraggingOverIcon = false; 13321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 14170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 15100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 152aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 157e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 1580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = 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 2535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2578f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 258aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 260aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 261d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 262d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 266d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2670d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 270c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 271c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 272c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 284a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 285cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 287b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 288b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 289b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2908d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 291b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 292b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 293b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2958edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 297c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 298c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 299c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3028edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 303c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 304ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3060bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3100bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 313a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 314a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 315ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31660b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 317ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 318bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 319bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 320bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 321bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 323ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 325ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 326bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 327ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 329dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 330dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 332ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 336f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 337f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 338e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 339f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 340e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 341f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 342f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 343f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 344e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 349e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 350e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 351e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 352e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 353e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 354e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 360e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 366e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 372e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 378e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3866e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 3870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 390aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 393aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 400dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 401dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 403dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4046e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 419a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 420a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 456291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 457291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 458291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4727f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4737f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4747f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4757f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 477845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 478f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 479f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 481aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 483aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 484aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 485aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4870d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 525e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 526e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 527e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 528e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 529e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 530e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 531dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 532e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 543dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5440e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5450e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 546ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 547ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 548ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 549ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 552c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 561f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 562f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 563f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 564f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 565f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 566c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 567e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5686b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5696b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 570be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 571be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 572be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 573be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 574be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5756b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5766b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5821adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5831adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 587f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 589f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 592f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 596f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 613f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6141adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6151adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 61916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 62316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 625f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 62916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 63468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 635e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 63626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 63726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 63826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 63926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 64026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 707f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 708f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 709f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 710f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 711f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 729f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 736f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 737f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 75809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 760f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 765b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 766b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7889c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7932763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 794956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 806ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9068f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 907aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 908340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 909340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 910340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 914340c5f3a708efa280a120708594247952ca65182Michael Jurka } 915340c5f3a708efa280a120708594247952ca65182Michael Jurka 91694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 924f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 925f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 935f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 936f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 93894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 94094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 949f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 950f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 962760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 963760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 964760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 965760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 966760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9678d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9688d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9698d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9708d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9718d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9728d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 973b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 976e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 977e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 978e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 979e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 980e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 981e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 982f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9878d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 988b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 991e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 992e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 993e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 994e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 995e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 996e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 997f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1009f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1010f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1011f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1012f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10376b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1051e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1062f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1063f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1064c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1065785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1066785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1067c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen if (!LauncherApplication.isScreenXLarge()) return; 1068c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 106921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 107068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10721b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10731b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1074d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 107521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1077f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1078ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 108021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1081f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1087e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1088e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1089e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1090e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1091e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1092e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10931b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 109421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10966b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10981b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1099f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1102f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 110300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 110400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1106956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11119c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 111200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 111300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 111431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 111528750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1116c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1117c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1118c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1120aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 112179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 112279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1123883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1126696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1127696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1128696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1129696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1130696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1131696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 113279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 113379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 11370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1138aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1143ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1144c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11469c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11478d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11488d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 114988127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 115088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 115188127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 115288127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 115388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 115488127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 115588127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1156760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1157760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1158760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1159760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1160760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1161760e5375f003accf04f789e90a919ed476d4c335Winson Chung 116288127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 116388127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 116488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1165ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 116688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 116788127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 116888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1169ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1170ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1171ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1172ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1173ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11748d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1181c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1186a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1187a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1188a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 11892763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 11902763be3150d429d338b9848286e9365b4052c100Michael Jurka } 11910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11950207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11960207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11970207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11990207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 12000207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 12010207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12020207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12030207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12040207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12050207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12070207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 120833945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12090207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12110207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 121233945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12150207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12170207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1219cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12208ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12218ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1222cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1225cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1226cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1227cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1228cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1234678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 124797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 124897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 124997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 125097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 125197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 125297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 125397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1254c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1255678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12703a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1272dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1273fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1276fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1285dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1286dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1294785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1295785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung PagedView appsPane; 1296785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (LauncherApplication.isScreenXLarge()) { 1297785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane = (PagedView) mLauncher.findViewById(R.id.all_apps_paged_view); 1298785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1299785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane = (PagedView) mLauncher.findViewById(R.id.apps_customize_pane_content); 1300785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 13016b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1302785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (appsPane != null) { 1303785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (ev.getAction() == MotionEvent.ACTION_UP && 1304785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane.getTouchState() == TOUCH_STATE_REST) { 13056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1306785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Cancel any scrolling that is in progress. 1307785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (!mScroller.isFinished()) { 1308785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mScroller.abortAnimation(); 1309785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1310785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung setCurrentPage(mCurrentPage); 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1312785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1313785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mLauncher.showWorkspace(true); 1314785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1315785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane.onTouchEvent(ev); 1316785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung return true; 1317785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1318785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung return appsPane.onTouchEvent(ev); 1319be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1320be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1321be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 13220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1324aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1325ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1326ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1327a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1328ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1329ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1330ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1331ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1332ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1334ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1335ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1337ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1338ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1339ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1340ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1341ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1342ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1343ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13501d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13541d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13551d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13561d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 135901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 136001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 136101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 136201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1363a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1364a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1365a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1366a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1367a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1368a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1369a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1370a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1371a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1372a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1373a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1374a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1375af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1376af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1377af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13793c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13803c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13813c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13823c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13833c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13843c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13853c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13863c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13873c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13883c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13893c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 13903c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13913c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1392af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1393af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1394883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1395883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1396883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1397883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1398883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1399883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1400af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1401883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1402883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 14033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1404a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1405d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 14060dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1407d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 14083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14091b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14100dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14110dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14120dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14130dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14140dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1415ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1416ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1417ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14181b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14191b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14200dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14210dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14220dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14230dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14240dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14260dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14277247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1428dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1429213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1437a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1438dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1439dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1440a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1441213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1442df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1443742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1444ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1445ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1448f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1449af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1450742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1451af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1454742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14556b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1456af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1457742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1458b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1459af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14603c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1461213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1462dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1463f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1464f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1465785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1466f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1467f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1468f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1469f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1470dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1471dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1472dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1473dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1475a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1476a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1477a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14813c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14823c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14833c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1484f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1496742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1501742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1502dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1503f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1504a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1505f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1506a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1507a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1508a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1509742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1510742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1511abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1512abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1513abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1514abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1515abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 15163e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1517742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1519742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1521742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1522742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1523742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1524742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1526742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1528742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 152979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1530742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1531742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1532883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1533883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1534883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1536a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15373e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 153879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1539dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1540742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1541dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1542ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1543ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1544ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1545ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1546ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1547ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1548ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1549ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1550b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1551b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1552b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1553b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1554b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case TOP: 1555b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // customize 1556b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f + offsetFromCenter; 1557b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1558b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1559b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1560b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1561b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1562b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1563b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1564b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1565b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1566b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1567b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1568b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1569b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1570b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1571ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1572ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1573742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1574ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1575b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1576b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1577b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1578b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1579ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1580ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1581ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1582742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1583742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1584742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1585742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1586742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1587742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1588742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1589742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1590c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1591c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1592c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1593c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1594c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1595c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1596c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1597b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1598b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1599742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1600b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1601742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1602b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1603742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1604742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1605742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1606742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1607742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1608742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1609742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1610742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1612742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1613742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1614742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1615742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1616742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1617742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1618bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1620b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1621ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1622ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1623ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16243c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1625dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16268d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1627af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 16288d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 16298d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1630760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 16318d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1632dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1633dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 163561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 163661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 164061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 164261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 164361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 164461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1647eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1648eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 164961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1650cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1651cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1652cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 165861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 165961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 166061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1661cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 166261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1663cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1664cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1665cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 166661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 166761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 167061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1671ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 167261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 167461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 167561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 167961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 168061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 168161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 168261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 168361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 168461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 168661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 168761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 169061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 169161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1693af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 16943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 16953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1697af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 16983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 16993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1702af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 17033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 17043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 17053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 170633945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 1707097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state == null) { 1708097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // If we are not in a shrunken state, mark all cell layouts as droppable (if they 1709097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // have the space) 1710097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1711097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } else { 1712097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung switch (state) { 1713097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case TOP: 1714097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(i == mCurrentPage); 1715097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_HIDDEN: 1716097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_VISIBLE: 1717097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case SPRING_LOADED: 1718097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state != ShrinkState.TOP) { 1719097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(false); 1720097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1721097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (!isDragHappening) { 1722097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // even if a drag isn't happening, we don't want to show a screen as 1723097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // accepting drops if it doesn't have at least one free cell 1724097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanX = 1; 1725097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanY = 1; 1726097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1727097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // the page accepts drops if we can find at least one empty spot 1728097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1729097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung break; 1730097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung default: 1731097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung throw new RuntimeException("Unhandled ShrinkState " + state); 1732097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 17333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17386639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17396639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 17406639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17416639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 17436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 17446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 17466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 17476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 17486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 17506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 17526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 17556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 17566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 17576639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1758d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1761d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 176438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1766f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 17676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 17696639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 17716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 1772d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1773d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17787bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17790bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17807bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17817bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17827bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17837bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1784d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1785af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1791d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1792d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1793d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1795b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1797d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1798d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17998c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1801d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1802d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1803d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1808d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1809d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1810d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1811d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1812d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1813d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1814d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1815b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1816dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1817dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1818758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 18196788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 18206788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1821758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1822758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 18234cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1824d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1825d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1826d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1827d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1828b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1829b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1830d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1832d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1833d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1834d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1835d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1836d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1837d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 18393c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 18403c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 18416b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18423c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1843b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 18444cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 18454cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1857742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1858742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1861742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1862742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1863742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1864b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18657247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1866785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1867785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1868785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (LauncherApplication.isScreenXLarge()) { 1869785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1870785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1871785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1872785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1873785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1874785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1875785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1876785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1877785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1878785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1879785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1880785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1881ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1882ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1883ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1884f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 18856b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1886cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1887742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1888742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18893e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1890742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1891742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1892742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1893742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1894742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1895742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1896742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1897742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1898742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1899742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1902742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 19054cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 19066b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 19074cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1908d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1909d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 19105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1911ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1912f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1913f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 19143e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 19154cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1916b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1917ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1919b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1920b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1921b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1922b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1923b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case TOP: 1924b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // customize 1925b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1926b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1927b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1928b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1929b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1930b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1931b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1932b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1933b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1934b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1935b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1936b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1937b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1938b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1939b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1940b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1941b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1942b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1943b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1944b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1945b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1946b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1947b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1948b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1949ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1950ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1951742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1952742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1953742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1954742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1955742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1956742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1957742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = wallpaperOffsetForCurrentScroll(); 1958742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = 0.5f; 1959c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1960c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1961c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1962c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1963c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1964c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1965c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1966b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1967b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1968b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1969b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1970b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1971b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1972742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1973742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1974742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1975742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1976742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1977742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1978742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1979742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1980742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1981742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1982742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1983742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1984742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1985742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1986742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1987742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1988742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1989742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1990742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1991742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1992742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1993c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1994c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1995742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1996c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1997c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1998c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1999c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2000742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 2001742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 2002742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 2003742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2004742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2005742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 20066b879f0a5885274a85333531e091283405d490ccAdam Lesinski 2007742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 2008c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 2009c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 20103c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 20113c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 2012ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 2013b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 2014b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 2015b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 2016b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 2017b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 2018c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 2019dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 20208d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 2021a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 2022a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 2023a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 2024dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 2025dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 20264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 20284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 20294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 20304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 20314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 20324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 20344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 20354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 20364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 2038a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if (v instanceof FolderIcon) { 2039a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } else if (v instanceof BubbleTextView) { 2040656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 2041656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 2042656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 2043656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 2044bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 2045656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 2046656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 20474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 20504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 20514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 20524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 20544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 20554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20715bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2076d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2077d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2078d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2079f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2080d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2081f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2082d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2083f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2084f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2085f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2086f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2087f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2088f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2089f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2090f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2091f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2092f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2093f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2094f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2095f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2096f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2097d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2098d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2099d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2100d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2101d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2102d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2103a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2104a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2105a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2106a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2107a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2108a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2109a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2110a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2111a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2112a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2113a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2114a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2115a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2116a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2117a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2118a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2119a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 21205bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2121a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2122a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2123a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2124a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 21254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 21264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 21274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 21284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 21294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 21304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 21314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 21324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 21344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 21354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 21368e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 21374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 21394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 214131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 214231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 214431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 21457984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 214631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 214731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2148aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 214931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 215031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21510c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 215231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 21534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 21554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 21564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21598e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 216038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21618e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21638e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21668e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2170e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2174e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2175e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 2176a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if ((child instanceof BubbleTextView) && !(child instanceof FolderIcon)) { 2177e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2178e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2179e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2180e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2181e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2182e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 2183e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2184e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 218550d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 2186e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2187e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 21884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 218931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 21920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 21930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 219531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 22000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 220231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 220331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2204ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2205ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2206ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2207ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2208ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2209d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2; 2210d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2; 2211ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 22127f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen CellLayout layout = (CellLayout) parent; 22137f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2215cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 22167f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldX = viewX - (layout.getLeft() + layout.getLeftPadding() - mScrollX); 22177f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldY = viewY - (layout.getTop() + layout.getTopPadding() - mScrollY); 2218ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 22190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2220df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2221df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2222df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2223df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 22258c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2226cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2227cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2228cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 22297f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen final int fromX = lp.oldX + parent.getLeft() + parent.getLeftPadding(); 22307f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen final int fromY = lp.oldY + parent.getTop() + parent.getTopPadding(); 2231cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2232cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2233cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2234cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2235cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2236cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2237cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2238cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 22398ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 22408ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 22418ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 22428ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2243cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2244f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 22458edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2246f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2247f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2248f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2249cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2250f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 22518edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2252f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2253f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2254f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2255f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2256f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 22578edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2258f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2259f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2260f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2261cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2262f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2263f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 22648ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2265cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2267cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2268cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2270cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2271cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2272cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2273cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2274cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2275cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2276cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2277cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2278cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2279cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2280cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22818ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22826920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2283cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2285cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2286cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2287cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2288cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2289cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2290cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2291cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2292cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2293cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 22943d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2295cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2296cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2297cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2298cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2299cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2300cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2301cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2302cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2303cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2304cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2305cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2306cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2307cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2308cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2309cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2310cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2311cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2312cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2313e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int originX, int originY) { 2314e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell = findNearestArea(originX, originY, 2315e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1, 1, target, 2316e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell); 2317e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2318e0310965022e7a1adb7ad489505d404186608689Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 2319e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 2320e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragInfo.cellY == mTargetCell[1]); 2321e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2322e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (v == null || hasntMoved) return false; 2323e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2324e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 2325e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2326e0310965022e7a1adb7ad489505d404186608689Adam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2327e0310965022e7a1adb7ad489505d404186608689Adam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2328e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2329e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2330e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2331e0310965022e7a1adb7ad489505d404186608689Adam Cohen 233210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, int originX, 233310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int originY, boolean external) { 233410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 233510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 233610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 233710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // First we find the cell nearest to point at which the item is dropped, without 233810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // any consideration to whether there is an item there. 233910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell = findNearestArea(originX, originY, 234010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen spanX, spanY, target, 234110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell); 234210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 234310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 234410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 234510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.cellY == mTargetCell[1]); 234610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 234710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (v == null || hasntMoved) return false; 234810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 234910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen final int screen = (mTargetCell == null) ? 235010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.screen : indexOfChild(target); 235110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 235310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 235410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 235610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 235710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 235810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 235910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 236010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 236110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 236210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 236310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 236410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 236510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 236610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen FolderIcon fi = mLauncher.addFolder(screen, mTargetCell[0], mTargetCell[1]); 2367a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2368a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2369a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2370a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 237110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(destInfo); 237210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(sourceInfo); 237310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 237410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 237510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 237610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 237710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 237800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 237900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2380ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2381e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2382e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2383e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2384e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2385e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2386c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 23873e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 23883e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 23893e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 23903e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 23913e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 23923e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 23933e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2394b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2395b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 239631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 2397e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2398e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 23995f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && !mLauncher.isAllAppsVisible()) { 24005f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 24015f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 2402bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy ((ItemInfo) dragInfo).dropPos = touchXY; 24035f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 24045f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2405e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, mDragTargetLayout, false, dragView); 2406ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2407ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 240854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 240954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 241054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 241154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 241254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 241354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 241454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 241554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 241654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 241754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 241854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 241954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 242054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2421cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 242254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 242354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 242454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2425df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 2426df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // a shortcut, then create a folder with the two shortcuts. 242710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (createUserFolderIfNecessary(cell, dropTargetLayout, 242810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], false)) { 2429df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2430df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2431df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2432df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2433df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2434e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2435e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2436e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2437df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 243854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 243954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 244054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 244154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 244254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 24439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 24449438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 24459438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 24469438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 24479438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 24489438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2449cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 24509438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 24519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 24529438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 245354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 24549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 24559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 24569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 24579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 24589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2459d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2460d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2461d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2462d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2463d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2464d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2465d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 246627c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 246726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2468d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 24696788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) 24706788269814a678af976dfc7d6135993e172ce586Adam Cohen mLauncher.findViewById(R.id.drag_layer); 24716788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.addResizeFrame(info, hostView, 2472d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2473d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 247426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 247526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 247626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 247726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 247826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 247926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 248026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 248126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 248226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2483d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2484d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2485d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2486d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 24879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 24889438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 24899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 24909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 249131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2492cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 24938c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2494ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2495e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 2496e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 2497e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2498ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2499ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2500e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], parent, cell); 2501d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2502d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 250331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 250431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 250531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2506e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private void getViewLocationRelativeToSelf(View v, int[] location) { 2507e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2508e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2509e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2510e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2511e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2512e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2513e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2514e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2515e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2516e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2517e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2518e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2519aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 252108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 252208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2523d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 252408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2525a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2526d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2527d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 252831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 252931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 253018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 253118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 25326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2533c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2534d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 25350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 25360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2537440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2538440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2539440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2540440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2541d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2542440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2543440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2544440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2545440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2546440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2547440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2548440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2549440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2550440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2551440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2552440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2553440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 25550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2556440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2557440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2558440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2559440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2560440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2561440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2562440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2563440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2564440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2565440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2566440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2567440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2568440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2569440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2571a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2572580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2573580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2574580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2575580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2576580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2577580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2578580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2579580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2580580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2581580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2582580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2583580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2584580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2585580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2586580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2587580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2588580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2589580e27748137ff08599aa719d106b31215a28353Winson Chung } 2590580e27748137ff08599aa719d106b31215a28353Winson Chung } 2591580e27748137ff08599aa719d106b31215a28353Winson Chung } 2592580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2593580e27748137ff08599aa719d106b31215a28353Winson Chung } 2594580e27748137ff08599aa719d106b31215a28353Winson Chung 2595580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2596a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2597a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2598a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2599a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 260068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2601a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2602a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2603a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2604a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2605a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2606a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2607a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2608a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2609580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2610580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2611580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2612580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2613580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2614580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2615580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2616580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2617580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2618580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2619580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2620580e27748137ff08599aa719d106b31215a28353Winson Chung } 2621580e27748137ff08599aa719d106b31215a28353Winson Chung } 2622580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2623580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2624580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2625a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2626a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2627a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2628a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 262968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 263068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 263168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 263238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 263368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2634a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 263568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 263668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 263733945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 263868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 263968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2640a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 264168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2642580e27748137ff08599aa719d106b31215a28353Winson Chung } 2643a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2644a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2645a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2646a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2647580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2648a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2649a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2650a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 265155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 265268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 265368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 265468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 265568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 265668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 265768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2658580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2659580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2660580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2661580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2662580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2663580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2664580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 26650d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 266668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2667c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 266868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2669580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 267068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 267168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 267268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 267368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 267468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 267568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2676580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 267768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 267868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 267968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 268068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 268168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 268268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 268368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 268468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 268568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 268668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 268768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 268868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 268968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 269055cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2691a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2692a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2693a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2694580e27748137ff08599aa719d106b31215a28353Winson Chung } 2695a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2696a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 269733945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2698a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2699a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2700a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2701a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2702a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2703a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2704a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 27124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2721d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 27224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 27234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 27264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 27274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 27314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 27324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 27384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 27394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 27424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 27434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 27444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 27454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2747e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 27484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 27494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 27504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2751e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 27520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 27564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 27594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 27604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 27614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2762f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2763f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 27644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2765f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2766f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 27674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 27694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 27714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 27724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 27734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 27754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 27764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 27784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 27794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 27804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 27824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 27834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 27844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 27854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 27864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 27904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2791a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 27954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 27964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 27974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 27994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 28014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 28024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 28034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 28044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2805a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2806a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 28070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 28084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2809a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2810a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2811a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 28134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2815a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 28174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 28180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 28194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 28204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 28224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 28234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 28244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 28274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 28284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 28294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 28304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 28314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 28324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 28354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 28374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 28384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 28394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 28410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2842a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2843a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 28444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2845a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2846a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2847a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2848a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2849e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2850e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2851e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2852e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2853e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2854e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2855e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2856e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2857e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2858e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2859e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2860e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2861e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2862e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2863e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2864e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2865e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2866e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2867e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2868e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2869e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2870e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2871e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2872e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2873e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2874e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2875e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2876e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2877e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2878e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2879e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2880e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2881440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2882440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2883d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2884d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2885d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2886e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2887e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2888e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2889e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2890e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2891e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2892d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2893d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 28940bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 2895e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2896e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 28970bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 28980bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 2899e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen layout = findMatchingPageForDragOver(dragView, left, top, xOffset, yOffset); 2900d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2901d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2902d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 290333945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2904c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2905d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2906d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2907785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 2908785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Workaround the fact that we don't actually want spring-loaded mode in phone 2909785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // UI yet. 2910785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (LauncherApplication.isScreenXLarge()) { 2911785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2912785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // full screen (which is traditionally set to not accept drops) if they want 2913785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // to get to pages beyond the screen that is full. 2914785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung boolean allowDragOver = (mDragTargetLayout != null) && 2915785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung (mDragTargetLayout.getAcceptsDrops() || 2916785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung (mShrinkState == ShrinkState.SPRING_LOADED)); 2917785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (allowDragOver) { 2918785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2919785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mSpringLoadedDragController.onDragEnter( 2920785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2921785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 2922d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2923d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2924d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2925d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2926d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2927d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2928d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2929d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2930d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2931d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2932d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2933d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2934d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2935d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2936d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2937d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2938d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2939d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2940d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2941d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2942d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2943d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2944d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2945d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2946d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2947d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2948d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2949a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2950d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2951d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2952e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2953e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2954e0310965022e7a1adb7ad489505d404186608689Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2955e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2956e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (!willCreateUserFolder(info, mDragTargetLayout, 2957e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1])) { 2958e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = false; 2959e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2960e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], 2961e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[1], 2962e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 2963e0310965022e7a1adb7ad489505d404186608689Adam Cohen } else if (!mIsDraggingOverIcon) { 2964e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = true; 2965e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.clearDragOutlines(); 2966e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2967d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 29681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2969976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 297031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 297131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2972e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2973d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 29746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 29750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 29766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 29771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 29781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 29791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2980d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2981d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2982d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 298308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 298431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2986e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2987e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2988e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2989e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2990e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2991a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2992a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2993a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2994a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2995a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2996a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2997a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2998a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29992b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 30002b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 30012b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 30022b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 3003120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 3004120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 3005bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 30062b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 30072b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 30092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 30102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30112b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 3012d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 3013d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 3014e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 3015d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 3016d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3017120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 3018120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 3019120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 3020120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 3021120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 3022120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 3023120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 3024120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 3025c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 3026e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen CellLayout cellLayout, boolean insertAtFirst, DragView dragView) { 30270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 30280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 30290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 30300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 30310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 30320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 30330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 303455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 30350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 30380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 30400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 30439c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 30469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 304731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 30539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3058df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 30599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 3060df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen cellLayout, (FolderInfo) info, mIconCache); 30619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 306531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 306710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // a shortcut, then create a folder with the two shortcuts. 306810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (touchXY != null && createUserFolderIfNecessary(view, cellLayout, touchXY[0], 306910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen touchXY[1], true)) { 307010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return; 307110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 307210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 30739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 3074c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3076e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, cellLayout, 3077e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell); 30789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 308031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3081aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 3082aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 3083d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 3084d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 3085d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3087d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3088d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3089d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (dragView != null) { 3090e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we have the visual center of the drag view, we need to find the actual 3091e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // left and top of the dragView. 3092e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 3093e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 3094e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], cellLayout, view); 3095d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 309631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3097af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 30980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3099aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 3100af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 310131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3102aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 310370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 310470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 310570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 310670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31075f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31085f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 310970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 311031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 311170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 312270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3123e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3124e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 312570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31266a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 312770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3129e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 313070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3131aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3132df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3133df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3134e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3135e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3136df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3137df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3138e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3139df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3140e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3141df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3142df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 314331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 314431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3145c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 314688127038178b3bbf0eb91103a31e682cc0615074Winson Chung 314788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 3148760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 3149760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 3150760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 3151760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 315231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 315400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 315500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 315631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3158e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3159e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3160e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 31615f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 3162aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 316331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 316431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 316531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 316600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 316700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 316800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3169aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 317031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3171ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3172e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3173e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3174e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3175e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 3176e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 317731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3178400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 31794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 318031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 318131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3183a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3184a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3185a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3186a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3187a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 31880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 319931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3200c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 320231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3207c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 320931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3211138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3214d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3215d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 321654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 321754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 321854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 321954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 322054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 322154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 322233945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 32231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32240207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 32250207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32260207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 32270207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 322870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 322970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 323070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 323170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3232d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 32331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 323608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 323708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 323808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 323933945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 324008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 3241c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 324270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 324370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 324470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 324570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 324670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 324770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 324808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 324908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3252d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3253d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 325454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 325508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 32561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 325931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3260dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 326131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32626e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 326331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 326431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 326531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 326631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 326731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 326831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 327031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 327131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 327631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 327731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 327831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 327931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 328031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32816e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 328231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 328331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 328431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 328531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 328631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 329131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3293df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3294df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3295df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3296df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3297df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3298df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3299df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3300df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3301df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3302df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3303df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3304df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3305df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3306df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3307df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 330831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 330964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3310dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 33115c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3312629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3313574d20ec84551370987dde530c27ec493bdef564Romain Guy 331464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 331564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 331664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 331764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 331864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 331964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3320dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 33217a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 33227a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3323629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3324629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3325629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3326629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3327629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3328629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3329aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3330629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3331629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3333629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3334aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3337629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3338629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3339aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 334064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 334164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 334264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 334364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 334464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 334564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 334664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3347629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3348df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3349df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 33510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3352629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3355629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33560589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3357629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 336164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 336264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 336364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 336473013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 336564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 336664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3372629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3373629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3374aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3375aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3376629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3377629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3378629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3379629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3380629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3381e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 338264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 338364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 338464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 338664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 338764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3388629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3389574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3390574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3392629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3393629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33957a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33967a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33977a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3401574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3403629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3404629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3405629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34065c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 340731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3408629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 340931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 341031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3411f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 341264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3413dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3414dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 34156e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3416f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3417f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3418f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3419f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34210589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3422f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3423f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3424f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3425f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3426f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3427f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 342864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 342964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 343164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 343264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 343364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 343464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 343564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 343664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 343764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 343864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3439f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3440f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3441f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3442f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3443f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3444f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 344514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3446c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3447c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3448c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3449c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3450c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 34510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3452c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 345431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 345531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34568a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 34578a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 34588a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 34590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 34600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 34618a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 34628a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 34630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 346631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 346931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 347131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3472