Workspace.java revision ba781611b3e2fb1c42daa7167c1079b90b100efa
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]; 158a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 161a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 164c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 165d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 166d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 167d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1698a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1708a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 171aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 173dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 174c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 175c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 176bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 177b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 178af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 179af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 180d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 181883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 182af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1833c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 184dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 19054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1918e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1938e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1948e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 201a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 202a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 203a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2046b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2066b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2076b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2086b879f0a5885274a85333531e091283405d490ccAdam Lesinski 209c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 212ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 213c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 214ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 21526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 216c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2170bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2180bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2190bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2200bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2220bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2230bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 224f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 225f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 229f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 230f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2568f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 257aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 258aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 260d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 261d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 265d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2660d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 269c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 270c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 271c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2780589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 283a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 286b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 287b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 288b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2898d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 290b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 291b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 292b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2948edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 296c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 297c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 298c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2990bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3003c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3018edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 302c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 303ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3060bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3100bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 312a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 313a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 314ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31560b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 316ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 317bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 318bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 319bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 320bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 321ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 323ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 325bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 326ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 328dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 329dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 331ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 335f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 336f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 337e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 338f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 339e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 340f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 341f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 342f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 343e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(View child) { 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 348e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 349e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 350e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 351e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 352e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 353e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 359e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 365e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 371e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 377e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3856e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 3860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 390aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 399dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 400dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 402dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4036e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 407aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 418a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 419a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 437aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 455291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 456291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 457291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4717f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (spanX < 0 && spanY < 0) { 4727f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.isLockedToGrid = false; 4737f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 4747f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 4756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 476845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 477f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 478f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 483aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 484aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4860d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 524e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 525e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 526e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 527e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 528e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 529e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 530dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 531e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 532e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 542dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5430e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5440e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 545ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 546ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 547ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 548ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 551c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 560f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 561f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 562f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 563f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 564f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 565c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 566e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5676b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5686b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 569be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 570be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 571be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 572be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 573be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5746b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5756b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5811adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5821adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 588f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 591f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 595f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 612f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6131adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6141adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 61816fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 62216fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 624f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 62816fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 63368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 634e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 63526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 63626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 63726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 63826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 63926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 706f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 707f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 708f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 709f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 710f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 725c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 728f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 734f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 736f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 74609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 75709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 759f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 764b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 765b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7869c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7879c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7922763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 793956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9058f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 906aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 907340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 908340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 909340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 913340c5f3a708efa280a120708594247952ca65182Michael Jurka } 914340c5f3a708efa280a120708594247952ca65182Michael Jurka 91594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 923f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 924f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 934f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 935f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 93794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 93894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 944f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 949f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 961760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 962760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 963760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 964760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 965760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9668d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9678d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9688d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9698d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9708d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9718d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 972b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 975e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 976e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 977e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 978e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 979e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 980e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 981f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9868d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 987b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 990e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 991e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 992e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 993e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 994e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 995e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 996f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1008f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1009f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1010f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1011f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1050e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1061f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1062f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1063c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1064785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side pages. 1065785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // see unshrink(). 1066c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen if (!LauncherApplication.isScreenXLarge()) return; 1067c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 106821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 106968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10711b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10721b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1073d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 107421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1077ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 107921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1080f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1081e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1087e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1088e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1089e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1090e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1091e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10921b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 109321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10956b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10971b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1098f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1099f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 110200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 110300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1105956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11109c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 111100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 111200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 111331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 111428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1115c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1116c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1117c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1119aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 112079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 112179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1122883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1123696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1126696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1127696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1128696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1129696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1130696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 113179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 113279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1133aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 11360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1142ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1143c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11459c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11478d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 114888127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 114988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 115088127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 115188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 115288127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 115388127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 115488127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1155760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1156760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1157760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1158760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1159760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1160760e5375f003accf04f789e90a919ed476d4c335Winson Chung 116188127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 116288127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 116388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1164ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 116588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 116688127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 116788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1168ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1169ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1170ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1171ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1172ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11738d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1180c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1185a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1186a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1187a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 11882763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 11892763be3150d429d338b9848286e9365b4052c100Michael Jurka } 11900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11940207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11950207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11960207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11970207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11990207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 12000207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12010207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12020207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12030207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12040207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12050207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 120733945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12090207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 121133945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12120207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12150207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12170207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12198ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12208ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1221cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1222cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1225cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1226cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1227cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1233678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 124697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 124797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 124897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 124997d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 125097d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 125197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 125297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1253c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1254678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12693a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1271dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1272fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1275fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1284dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1285dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1293785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1294785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung PagedView appsPane; 1295785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (LauncherApplication.isScreenXLarge()) { 1296785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane = (PagedView) mLauncher.findViewById(R.id.all_apps_paged_view); 1297785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1298785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane = (PagedView) mLauncher.findViewById(R.id.apps_customize_pane_content); 1299785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 13006b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1301785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (appsPane != null) { 1302785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (ev.getAction() == MotionEvent.ACTION_UP && 1303785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane.getTouchState() == TOUCH_STATE_REST) { 13046b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1305785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Cancel any scrolling that is in progress. 1306785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (!mScroller.isFinished()) { 1307785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mScroller.abortAnimation(); 1308785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1309785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung setCurrentPage(mCurrentPage); 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1311785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1312785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mLauncher.showWorkspace(true); 1313785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1314785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung appsPane.onTouchEvent(ev); 1315785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung return true; 1316785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1317785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung return appsPane.onTouchEvent(ev); 1318be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1319be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1320be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 13210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1325ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1326a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1327ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1328ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1329ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1330ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1331ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1332ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1334ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1335ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1337ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1338ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1339ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1340ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1341ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1342ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13431d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13501d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13541d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13551d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13561d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 135801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 135901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 136001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 136101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1362a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1363a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1364a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1365a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1366a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1367a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1368a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1369a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1370a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1371a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1372a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1373a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1374af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1375af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1376af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13783c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13793c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13803c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13813c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13823c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13833c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13843c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13853c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13863c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13873c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13883c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 13893c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13903c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1391af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1392af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1393883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1394883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1395883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1396883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1397883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1398883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1399af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1400883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1401883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 14023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1403a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1404d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 14050dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1406d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 14073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14081b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14090dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14100dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14110dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14120dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14130dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1414ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1415ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1416ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14171b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14181b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14190dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14200dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14210dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14220dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14230dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14240dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14267247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1427dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1428213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1436a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1437dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1438dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1439a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1440213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1441df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1442742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1443ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1444ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1447f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1448af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1449742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1450af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1453742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14546b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1455af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1456742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1457b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1458af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14593c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1460213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1461dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1462f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1463f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1464785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung duration = res.getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime); 1465f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1466f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1467f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1468f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1469dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1470dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1471dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1472dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1473742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1474a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1475a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1476a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14813c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14823c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1483f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14843c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1496742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1501dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1502f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1503a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1504f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1505a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1506a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1507a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1508742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1509742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1510abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1511abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1512abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1513abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1514abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 15153e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1516742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1517742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1519742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1521742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1522742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1523742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1524742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1526742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 152879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1529742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1530742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1531883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1532883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1533883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1535a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15363e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 153779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1538dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1539742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1540dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1541ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1542ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1543ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1544ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1545ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1546ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1547ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1548ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1549b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1550b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1551b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (shrinkState) { 1552b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating in 1553b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case TOP: 1554b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // customize 1555b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f + offsetFromCenter; 1556b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1557b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1558b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1559b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1560b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f; 1561b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1562b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1563b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1564b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1565b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // allapps 1566b46a2d130b3d04df830402d579060b63db559ae3Winson Chung wallpaperOffset = 0.5f - offsetFromCenter; 1567b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1568b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1569b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1570ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1571ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1572742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1573ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1574b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1575b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1576b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1577b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1578ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1579ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1580ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1581742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1582742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1583742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1584742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1585742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1586742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1587742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1588742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1589c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1590c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1591c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1592c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1593c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1594c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1595c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1596b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1597b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset( 1598742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1599b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset( 1600742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1601b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1602742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1603742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1604742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1605742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1606742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1607742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1608742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1609742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1610742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1612742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1613742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1614742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1615742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1616742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1617bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16183c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1619b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } else if (enableWallpaperEffects) { 1620ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1621ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1622ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16233c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1624dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16258d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1626af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 16278d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 16288d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1629760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 16308d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1631dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1632dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 163561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 163661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 164061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 164261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 164361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 164461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1646eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1647eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 164861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1649cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1650cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1651cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 165261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 165861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 165961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1660cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 166161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1662cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1663cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1664cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 166561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 166661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 166761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 166961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1670ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 167161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 167361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 167461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 167861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 167961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 168061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 168161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 168261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 168361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 168561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 168661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 169061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1692af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 16933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 16943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1696af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 16973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 16983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1701af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 17023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 17033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 17043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 170533945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 1706097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state == null) { 1707097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // If we are not in a shrunken state, mark all cell layouts as droppable (if they 1708097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // have the space) 1709097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1710097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } else { 1711097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung switch (state) { 1712097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case TOP: 1713097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(i == mCurrentPage); 1714097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_HIDDEN: 1715097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_VISIBLE: 1716097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case SPRING_LOADED: 1717097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state != ShrinkState.TOP) { 1718097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(false); 1719097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1720097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (!isDragHappening) { 1721097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // even if a drag isn't happening, we don't want to show a screen as 1722097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // accepting drops if it doesn't have at least one free cell 1723097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanX = 1; 1724097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanY = 1; 1725097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1726097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // the page accepts drops if we can find at least one empty spot 1727097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1728097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung break; 1729097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung default: 1730097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung throw new RuntimeException("Unhandled ShrinkState " + state); 1731097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 17323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17376639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17386639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 17396639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17406639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17416639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 17426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 17436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 17456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 17466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 17476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 17496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 17516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 17546639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 17556639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 17566639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1757d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1758d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1762d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 176338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1765f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 17666639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 17686639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 17706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 1771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1772d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17777bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17780bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17797bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17807bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17817bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17827bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1783d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1784af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1791d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1792d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1794b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1795d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1797d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17988c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1799d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1801d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1802d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1803d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1808d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1809d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1810d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1811d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1812d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1813d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1814b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1815dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1816dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1817758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 18186788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 18196788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1820758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1821758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 18224cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1823d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1824d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1825d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1826d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1827b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1828b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1829d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1830d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1832d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1833d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1834d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1835d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1836d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18373c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 18383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 18393c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 18406b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18413c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1842b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 18434cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 18444cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1846742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1857742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1858742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1861742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1862742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1863b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18647247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1865785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float finalAlphaValue = 0f; 1866785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung float rotation = 0f; 1867785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (LauncherApplication.isScreenXLarge()) { 1868785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1869785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 1870785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (i < mCurrentPage) { 1871785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = WORKSPACE_ROTATION; 1872785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else if (i > mCurrentPage) { 1873785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung rotation = -WORKSPACE_ROTATION; 1874785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1875785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } else { 1876785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Don't hide the side panes on the phone if we don't also update the side pages 1877785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // alpha. See screenScrolled(). 1878785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung finalAlphaValue = 1f; 1879785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 1880ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1881ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1882ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1883f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 188463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung float translation = 0f; 188563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung 188663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // If the screen is not xlarge, then don't rotate the CellLayouts 188763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // NOTE: If we don't update the side pages alpha, then we should not hide the side 188863257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung // pages. see unshrink(). 188963257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung if (LauncherApplication.isScreenXLarge()) { 189063257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 189163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung } 1892cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1893742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1894742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18953e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1896742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1897742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1898742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1899742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1902742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1905742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1906742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1907742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1908742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1909742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1910742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 19114cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 19126b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 19134cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1914d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1915d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 19165f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1917ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1918f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1919f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 19203e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 19214cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1922b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1925b46a2d130b3d04df830402d579060b63db559ae3Winson Chung final boolean enableWallpaperEffects = isHardwareAccelerated(); 1926b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1927b46a2d130b3d04df830402d579060b63db559ae3Winson Chung switch (mShrinkState) { 1928b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // animating out 1929b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case TOP: 1930b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // customize 1931b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1932b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1933b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1934b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1935b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1936b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1937b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case MIDDLE: 1938b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case SPRING_LOADED: 1939b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1940b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1941b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1942b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1943b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1944b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1945b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_HIDDEN: 1946b46a2d130b3d04df830402d579060b63db559ae3Winson Chung case BOTTOM_VISIBLE: 1947b46a2d130b3d04df830402d579060b63db559ae3Winson Chung // all apps 1948b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (animated) { 1949b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1950b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1951b46a2d130b3d04df830402d579060b63db559ae3Winson Chung mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1952b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1953b46a2d130b3d04df830402d579060b63db559ae3Winson Chung break; 1954b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1955ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1956ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1957742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1958742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1959742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1960742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 196163257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldHorizontalWallpaperOffset = enableWallpaperEffects ? 196263257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getHorizontalWallpaperOffset() : 0; 196363257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float oldVerticalWallpaperOffset = enableWallpaperEffects ? 196463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung getVerticalWallpaperOffset() : 0; 196563257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newHorizontalWallpaperOffset = enableWallpaperEffects ? 196663257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung wallpaperOffsetForCurrentScroll() : 0; 196763257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung final float newVerticalWallpaperOffset = enableWallpaperEffects ? 0.5f : 0; 1968c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1969c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1970c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1971c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1972c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1973c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1974c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1975b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 1976b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(a * oldHorizontalWallpaperOffset 1977b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newHorizontalWallpaperOffset); 1978b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(a * oldVerticalWallpaperOffset 1979b46a2d130b3d04df830402d579060b63db559ae3Winson Chung + b * newVerticalWallpaperOffset); 1980b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 1981742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1982742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1983742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1984742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1985742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1986742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1987742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1988742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1989742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1990742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1991742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1992742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1993742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1994742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1995742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1996742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1997742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1998742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1999742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 2000742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 2001742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 2002c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 2003c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 2004742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 2005c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 2006c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 2007c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 2008c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2009742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 2010742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 2011742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 2012742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2013742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 2014742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 20156b879f0a5885274a85333531e091283405d490ccAdam Lesinski 2016742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 2017c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 2018c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 20193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 20203c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 2021ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 2022b46a2d130b3d04df830402d579060b63db559ae3Winson Chung if (enableWallpaperEffects) { 2023b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 2024b46a2d130b3d04df830402d579060b63db559ae3Winson Chung setVerticalWallpaperOffset(0.5f); 2025b46a2d130b3d04df830402d579060b63db559ae3Winson Chung updateWallpaperOffsetImmediately(); 2026b46a2d130b3d04df830402d579060b63db559ae3Winson Chung } 2027c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 2028dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 20298d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 2030a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 2031a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 2032a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 2033dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 2034dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 20354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 20374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 20384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 20394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 20444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 20454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 2047a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if (v instanceof FolderIcon) { 2048a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen } else if (v instanceof BubbleTextView) { 2049656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 2050656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 2051656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 2052656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 2053bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 2054656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 2055656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 20594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 20604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 20614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 20634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 20644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 20654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20805bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2085d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2086d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2087d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2088f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2089d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2090f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2091d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2092f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2093f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2094f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2095f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2096f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2097f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2098f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2099f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2100f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2101f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2102f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2103f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2104f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2105f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2106d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2107d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2108d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2109d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2110d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2111d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2112a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2113a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2114a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2115a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2116a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2117a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2118a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2119a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2120a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2121a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2122a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2123a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2124a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2125a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2126a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2127a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2128a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 21295bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2130a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2131a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2132a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2133a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 21344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 21354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 21364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 21374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 21384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 21394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 21404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 21414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 21434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 21444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 21458e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 21464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 21484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 215031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 215131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2152aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 215331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 21547984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 215531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 215631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 215831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 215931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21600c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 216131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 21624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 21644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 21654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21688e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 216938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21708e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21728e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2179e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2183e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2184e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 2185a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen if ((child instanceof BubbleTextView) && !(child instanceof FolderIcon)) { 2186e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2187e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2188e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2189e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2190e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2191e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 2192e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2193e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 219450d2442a746ec50471c4a690a638b2a8dfcf745dWinson Chung mLauncher.lockScreenOrientation(); 2195e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2196e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 21974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 219831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 22010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 22020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 22030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 220431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 22060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 22070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 22080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 22090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 221131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 221231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2213ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2214ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2215ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2216ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2217ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2218d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2; 2219d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2; 2220ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 22217f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen CellLayout layout = (CellLayout) parent; 22227f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 2223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 22257f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldX = viewX - (layout.getLeft() + layout.getLeftPadding() - mScrollX); 22267f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen lp.oldY = viewY - (layout.getTop() + layout.getTopPadding() - mScrollY); 2227ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 22280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2229df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2230df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2231df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2232df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2233cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 22348c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2235cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2236cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2237cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 22387f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen final int fromX = lp.oldX + parent.getLeft() + parent.getLeftPadding(); 22397f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen final int fromY = lp.oldY + parent.getTop() + parent.getTopPadding(); 2240cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2241cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2242cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2243cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2244cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2245cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2246cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2247cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 22488ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 22498ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 22508ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 22518ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2252cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2253f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 22548edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2255f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2256f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2257f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2258cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2259f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 22608edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2261f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2262f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2263f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2264f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2265f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 22668edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2267f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2268f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2269f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2270cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2271f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2272f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 22738ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2274cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2275cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2276cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2277cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2278cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2279cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2280cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2281cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2282cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2283cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2285cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2286cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2287cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2288cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2289cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22908ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22916920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2292cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2293cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2294cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2295cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2296cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2297cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2298cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2299cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2300cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2301cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2302cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 23033d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2304cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2305cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2306cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2307cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2308cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2309cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2310cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2311cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2312cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2313cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2314cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2315cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2316cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2317cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2318cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2319cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2320cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2321cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2322e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int originX, int originY) { 2323e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell = findNearestArea(originX, originY, 2324e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1, 1, target, 2325e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell); 2326e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2327e0310965022e7a1adb7ad489505d404186608689Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 2328e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 2329e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragInfo.cellY == mTargetCell[1]); 2330e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2331e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (v == null || hasntMoved) return false; 2332e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2333e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 2334e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2335e0310965022e7a1adb7ad489505d404186608689Adam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2336e0310965022e7a1adb7ad489505d404186608689Adam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2337e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2338e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2339e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2340e0310965022e7a1adb7ad489505d404186608689Adam Cohen 234110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, int originX, 234210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int originY, boolean external) { 234310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 234410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 234510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 234610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // First we find the cell nearest to point at which the item is dropped, without 234710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // any consideration to whether there is an item there. 234810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell = findNearestArea(originX, originY, 234910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen spanX, spanY, target, 235010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell); 235110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 235310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 235410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.cellY == mTargetCell[1]); 235510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (v == null || hasntMoved) return false; 235710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen final int screen = (mTargetCell == null) ? 235910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.screen : indexOfChild(target); 236010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 236110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 236210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 236310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 236410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 236510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 236610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 236710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 236810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 236910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 237010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 237110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 237210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 237310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 237410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 237510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen FolderIcon fi = mLauncher.addFolder(screen, mTargetCell[0], mTargetCell[1]); 2376a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellX = -1; 2377a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen destInfo.cellY = -1; 2378a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellX = -1; 2379a9cf38f533d1e86269868f1e6a806ccffd4a78fcAdam Cohen sourceInfo.cellY = -1; 238010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(destInfo); 238110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(sourceInfo); 238210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 238310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 238410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 238510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 238610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 238700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 238800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2389ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2390e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2391e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2392e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2393e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2394ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (mDragTargetLayout != null) { 2395ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2396ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen } 2397c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 23983e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 23993e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 24003e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 24013e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 24023e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 24033e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 24043e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2405b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2406b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 240731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 2408e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2409e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 2410ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (LauncherApplication.isScreenXLarge() && (mIsSmall || mIsInUnshrinkAnimation) 2411fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung && !mLauncher.isAllAppsVisible()) { 24125f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 24135f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 2414bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy ((ItemInfo) dragInfo).dropPos = touchXY; 24155f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 24165f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2417e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, mDragTargetLayout, false, dragView); 2418ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2419ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 242054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 2421ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen boolean dropInscrollArea = false; 242254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 242354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 242454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 242554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 2426ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen dropInscrollArea = true; 242754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 242854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 242954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 243054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 243154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 243254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 243354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 243454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2435cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 243654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 243754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 243854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2439df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 2440df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // a shortcut, then create a folder with the two shortcuts. 2441ba781611b3e2fb1c42daa7167c1079b90b100efaAdam Cohen if (!dropInscrollArea && createUserFolderIfNecessary(cell, dropTargetLayout, 244210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], false)) { 2443df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2444df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2445df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2446df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2447df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2448e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2449e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2450e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2451df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 245254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 245354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 245454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 245554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 245654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 24579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 24589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 24599438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 24609438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 24619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 24629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2463cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 24649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 24659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 24669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 246754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 24689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 24699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 24709438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 24719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 24729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2473d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2474d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2475d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2476d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2477d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2478d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2479d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 248027c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 248126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2482d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 24836788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) 24846788269814a678af976dfc7d6135993e172ce586Adam Cohen mLauncher.findViewById(R.id.drag_layer); 24856788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.addResizeFrame(info, hostView, 2486d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2487d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 248826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 248926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 249026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 249126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 249226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 249326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 249426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 249526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 249626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2497d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2498d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2499d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2500d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 25019438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 25029438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 25039438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 25049438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 250531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2506cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 25078c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2508ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2509e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 2510e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 2511e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2512ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2513ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2514e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], parent, cell); 2515d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2516d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 251731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 251831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 251931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2520e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private void getViewLocationRelativeToSelf(View v, int[] location) { 2521e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2522e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2523e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2524e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2525e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2526e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2527e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2528e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2529e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2530e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2531e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2532e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2533aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2534aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 253508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 253608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2537d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 253808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2539a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2540d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2541d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 254231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 254331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 254418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 254518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 25466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2547c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2548d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 25490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 25500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2551440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2552440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2553440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2554440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2555d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2556440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2557440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2558440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2559440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2560440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2561440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2562440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2563440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2564440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2565440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2566440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2567440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 25690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2570440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2571440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2572440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2573440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2574440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2575440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2576440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2577440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2578440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2579440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2580440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2581440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2582440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2583440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2585a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2586580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2587580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2588580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2589580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2590580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2591580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2592580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2593580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2594580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2595580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2596580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2597580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2598580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2599580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2600580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2601580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2602580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2603580e27748137ff08599aa719d106b31215a28353Winson Chung } 2604580e27748137ff08599aa719d106b31215a28353Winson Chung } 2605580e27748137ff08599aa719d106b31215a28353Winson Chung } 2606580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2607580e27748137ff08599aa719d106b31215a28353Winson Chung } 2608580e27748137ff08599aa719d106b31215a28353Winson Chung 2609580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2610a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2611a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2612a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2613a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 261468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2615a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2616a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2617a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2618a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2619a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2620a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2621a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2622a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2623580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2624580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2625580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2626580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2627580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2628580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2629580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2630580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2631580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2632580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2633580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2634580e27748137ff08599aa719d106b31215a28353Winson Chung } 2635580e27748137ff08599aa719d106b31215a28353Winson Chung } 2636580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2637580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2638580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2639a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2640a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2641a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2642a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 264368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 264468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 264568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 264638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 264768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2648a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 264968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 265068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 265133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 265268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 265368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2654a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 265568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2656580e27748137ff08599aa719d106b31215a28353Winson Chung } 2657a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2658a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2659a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2660a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2661580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2662a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2663a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2664a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 266555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 266668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 266768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 266868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 266968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 267068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 267168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2672580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2673580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2674580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2675580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2676580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2677580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2678580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 26790d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 268068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2681c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 268268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2683580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 268468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 268568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 268668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 268768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 268868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 268968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2690580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 269168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 269268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 269368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 269468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 269568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 269668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 269768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 269868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 269968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 270068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 270168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 270268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 270368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 270455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2705a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2706a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2707a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2708580e27748137ff08599aa719d106b31215a28353Winson Chung } 2709a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2710a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 271133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2712a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2713a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2714a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2715a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2716a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2717a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2718a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 27264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 27274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 27324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2735d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 27364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 27374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 27404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 27414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 27424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 27434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 27454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 27464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 27474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 27524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 27534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 27564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 27574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 27584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 27594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2761e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 27624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 27634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 27644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2765e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 27660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 27704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 27734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 27744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 27754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2776f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2777f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 27784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2779f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2780f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 27814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 27834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 27854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 27864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 27874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 27894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 27904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 27924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 27934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 27944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 27964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 27974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 27984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 27994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 28004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 28044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2805a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 28074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 28094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 28104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 28114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 28134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 28144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 28154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 28164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 28174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 28184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2819a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2820a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 28210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 28224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2823a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2824a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2825a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 28274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2829a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 28304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 28314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 28320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 28334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 28344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 28364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 28374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 28384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 28394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 28414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 28424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 28434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 28444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 28454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 28464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 28494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 28514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 28524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 28534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 28550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2856a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2857a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 28584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2859a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2860a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2861a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2862a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2863e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2864e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2865e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2866e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2867e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2868e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2869e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2870e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2871e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2872e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2873e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2874e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2875e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2876e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2877e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2878e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2879e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2880e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2881e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2882e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2883e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2884e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2885e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2886e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2887e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2888e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2889e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2890e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2891e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2892e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2893e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2894e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2895440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2896440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2897d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2898d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2899d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2900e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2901e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2902e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2903e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2904e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2905e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2906d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2907d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 29080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 2909e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2910e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 29110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 29120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 2913e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen layout = findMatchingPageForDragOver(dragView, left, top, xOffset, yOffset); 2914d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2915fc79c8067e21e55fce3802a63e15ee4c6f11d595Winson Chung if (layout != null && layout != mDragTargetLayout) { 2916d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 291733945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2918c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2919d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2920d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2921785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung 2922785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // Workaround the fact that we don't actually want spring-loaded mode in phone 2923785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // UI yet. 2924785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (LauncherApplication.isScreenXLarge()) { 2925785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2926785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // full screen (which is traditionally set to not accept drops) if they want 2927785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung // to get to pages beyond the screen that is full. 2928785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung boolean allowDragOver = (mDragTargetLayout != null) && 2929785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung (mDragTargetLayout.getAcceptsDrops() || 2930785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung (mShrinkState == ShrinkState.SPRING_LOADED)); 2931785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung if (allowDragOver) { 2932785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mDragTargetLayout.setIsDragOverlapping(true); 2933785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mSpringLoadedDragController.onDragEnter( 2934785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2935785d2eb2b8d7072c8124300dd9168ff51a91cf38Winson Chung } 2936d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2937d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2938d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2939d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2940d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2941d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2942d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2943d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2944d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2945d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2946d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2947d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2948d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2949d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2950d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2951d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2952d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2953d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2954d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2955d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2956d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2957d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2958d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2959d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2960d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2961d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2962d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2963a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2964d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2965d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2966e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2967e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2968e0310965022e7a1adb7ad489505d404186608689Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2969e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2970e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (!willCreateUserFolder(info, mDragTargetLayout, 2971e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1])) { 2972e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = false; 2973e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2974e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], 2975e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[1], 2976e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 2977e0310965022e7a1adb7ad489505d404186608689Adam Cohen } else if (!mIsDraggingOverIcon) { 2978e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = true; 2979e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.clearDragOutlines(); 2980e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2981d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 29821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2983976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 298431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2986e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2987d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 29886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 29890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 29906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 29911262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 29921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 29931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2994d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2995d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2996d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 299708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 299831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 299931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3000e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 3001e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 3002e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 3003e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 3004e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 3005a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 3006a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 3007a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 3008a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 3009a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 3010a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 3011a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 3012a34abf8c781485b788fddacb352d586bffca886cWinson Chung 30132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 30142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 30152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 30162b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 3017120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 3018120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 3019bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 30202b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 30212b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 30232b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 30242b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 30252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 3026d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 3027d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 3028e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 3029d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 3030d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3031120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 3032120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 3033120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 3034120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 3035120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 3036120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 3037120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 3038120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 3039c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 3040e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen CellLayout cellLayout, boolean insertAtFirst, DragView dragView) { 30410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 30420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 30430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 30440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 30450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 30460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 30470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 304855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 30490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 30520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 30540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 30579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 30609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 306131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 30679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 3072df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: 30739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 3074df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen cellLayout, (FolderInfo) info, mIconCache); 30759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 307931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 308010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 308110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // a shortcut, then create a folder with the two shortcuts. 308210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (touchXY != null && createUserFolderIfNecessary(view, cellLayout, touchXY[0], 308310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen touchXY[1], true)) { 308410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return; 308510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 308610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 30879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 3088c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3090e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, cellLayout, 3091e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell); 30929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 309431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3095aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 3096aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 3097d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 3098d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 3099d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 31006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3101d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3102d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3103d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (dragView != null) { 3104e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we have the visual center of the drag view, we need to find the actual 3105e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // left and top of the dragView. 3106e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 3107e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 3108e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], cellLayout, view); 3109d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 311031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3111af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 31120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3113aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 3114af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 311531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3116aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 311770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 311870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 311970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 312070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31215f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 31225f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 312370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 312431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 31260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 31270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 31280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 31290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 31300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 31310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 31320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 31330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 313670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3137e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3138e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 313970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 31406a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 314170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3143e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 314470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3145aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3146df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3147df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3148e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3149e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3150df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3151df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3152e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3153df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3154e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3155df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3156df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 315831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3159c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 316088127038178b3bbf0eb91103a31e682cc0615074Winson Chung 316188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 3162760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 3163760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 3164760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 3165760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 316631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 316800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 316900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 317031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3172e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3173e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3174e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 31755f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 3176aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 317731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 317831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 317931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 318000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 318100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 318200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3183aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3185ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3186e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3187e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3188e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3189e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 3190e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 319131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3192400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 31934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 319431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 319531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3197a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3198a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3199a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3200a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3201a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 32020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 32030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 32040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 32050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 32060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 32080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 32090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 32100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 32110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 32120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 321331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3214c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 321631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 321831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 322031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3221c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 32220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 322331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 322431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3225138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 32261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3228d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3229d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 323054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 323154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 323254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 323354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 323454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 323554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 323633945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 32371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 32380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 32390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 32400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 32410207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 324270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 324370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 324470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 324570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3246d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 32471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 325008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 325108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 325208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 325333945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 325408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 3255c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 325670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 325770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 325870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 325970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 326070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 326170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 326208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 326308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3266d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3267d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 326854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 326908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 32701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 327331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3274dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 327531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32766e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 327731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 327831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 327931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 328031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 328131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 328231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3283aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 328431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 328531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 328931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 329031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 329131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 329231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 329331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 329431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32956e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 329631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 329731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 329831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 329931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 330031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 330131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 330531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 330631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3307df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3308df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3309df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3310df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3311df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3312df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3313df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3314df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3315df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3316df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3317df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3318df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3319df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3320df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3321df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 332231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 332364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3324dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 33255c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3326629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3327574d20ec84551370987dde530c27ec493bdef564Romain Guy 332864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 332964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 333064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 333164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 333264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 333364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3334dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 33357a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 33367a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3337629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3338629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3339629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3340629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3342629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3343aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3345629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3346629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3347629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3348aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3351629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3352629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 335464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 335564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 335664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 335764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 335864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 335964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3361629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3362df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen } else if (tag instanceof FolderInfo) { 3363df2cc41acbfacd576f99483a4af1cda32ebd3d09Adam Cohen final FolderInfo info = (FolderInfo) tag; 33640589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 33650589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3367629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3368aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3372629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 337464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 337564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 337664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 337764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 337873013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 337964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 338064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 338164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3382629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3383629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3384aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3385629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3386629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3387629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3388aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3390629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3391629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3392629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3393629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3395e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 339664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 339764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 339864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3399aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 340064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 340164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3402629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3403574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3404574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3405aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3406629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3407629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3408629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 34097a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 34107a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 34117a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3412629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3413629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3414629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3415574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3418629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 34205c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 342131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3422629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 342331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 342431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3425f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 342664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3427dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3428dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 34296e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3430f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3431f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3432f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3433f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34350589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3436f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3437f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3438f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3439f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3440f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3441f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 344264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 344364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 344564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 344664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 344764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 344864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 344964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 345064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 345164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 345264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3453f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3454f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3455f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3456f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3457f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3458f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 345914f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3460c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3461c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3462c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3463c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3464c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 34650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3466c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 346831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 346931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34708a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 34718a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 34728a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 34730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 34740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 34758a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 34768a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 34770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 348031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 348331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 348531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3486