Workspace.java revision ca5b836e16d320f17057cd1a40a93c382e72501a
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 198edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher.R; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 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; 415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 456b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 47a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 48a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 50a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 535c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 54956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 55495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 57291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 58580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 59a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 60a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 678edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.ArrayList; 688edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.HashSet; 698edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.List; 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 77dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 78e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 81dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 86d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 87d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 88f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 89f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 931b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 96a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 101f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 110472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 111472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 1129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1138d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 1148d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 117e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11988127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12088127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12188127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1248f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 12921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 13870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 148aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 154a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 157a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 160c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 161d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 162d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 163d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1658a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1668a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 167aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 169dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 170c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 171c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 172bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 173b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 174af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 175af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 176d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 177883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 178af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 180dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 18654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1878e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1898e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 192cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 197a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 198a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 199a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2006b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2016b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2026b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2036b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2046b879f0a5885274a85333531e091283405d490ccAdam Lesinski 205c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 206c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 207c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 208ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 209c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 210ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2130bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2140bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2150bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2160bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2170bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2180bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2448f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 245aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 246aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 247aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 248d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 249d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 253d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2540d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2630589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2660589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2670589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 268a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 271b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 272b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 273b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2748d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 275b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 276b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 277b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2798edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 281c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 282c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 283bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 284c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2850bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 2863c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2878edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 288c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 289ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 2900bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2910bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 2920bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 2930bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 2940bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 2950bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 2960bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 2970bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 298a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 299a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 300ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 301bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 30260b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 303bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 304bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 305bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 306bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 307bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationStart(Animator animation) { 308bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 309bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 310bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 311bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 312ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 313bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 31460b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 315dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 316dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 318ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 322f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 323f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 324e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 325f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 326e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 327f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 328f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 329f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 330f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 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, int width, int height) { 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 3800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 383aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 384aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 386aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 393dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 394dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 396dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 401aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 4130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 432aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 433aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 449291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 450291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 451291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 464aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4656569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 466845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 467f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 468f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4716569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4760d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 48100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 484d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 485d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 486d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 487d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 488d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 489d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 490d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 491d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 492d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 514dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 515dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 516c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5176b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 518af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 5196b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 5206b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 52196226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 522dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 523dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 5240e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5250e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 526ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 527ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 528ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 529ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 532c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 541c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5426b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 543af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5446b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5456b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 5466b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5476b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5531adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5541adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 5551adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 5561adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5571adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 5581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 5590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 5600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 56116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 5620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 5640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 56516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 567f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 56831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 57116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 5721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 5731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 5741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 5751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 57668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 577e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 5780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 5810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 5820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 5830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 5850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 5860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 5870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 5880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 5890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 5900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 5920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 5930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 5950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 5960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 597c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 598c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 599c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 600c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 601c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 602c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 603c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 604c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 605c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 606c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 607c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 608c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 609c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 610c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 611c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 612c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 613c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 614c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 615c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 616c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 617c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 618c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 619c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 620c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 621c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 622c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 623c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 624c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 625c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 626c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 627c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 628c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 629c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 630c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 631c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 632c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 633c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 634c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 635c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 636c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 637c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 638c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 639c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 640c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 641c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 642c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 643c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 6444ad24ba3c726bb9021d887c4c2300d345151ab0dMichael Jurka mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 645c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 646c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 647ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 648ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 649ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 650ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 651ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 652ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 653ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 654ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 655ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 656ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 657ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 660ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 661ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 662ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 663ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 664ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 665ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 666ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 667ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 668ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 669ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // you overscroll as far as you can in landscape mode 670ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 671ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float overscrollRatio = overscrollOffset / (float) getScrollRange(); 672ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int scrollRangeWithOverscroll = getScrollRange() + 2 * overscrollOffset; 673ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 674ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 675ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 676ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 677ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 678ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 679ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 680ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mScrollX / (float) scrollRangeWithOverscroll + overscrollRatio; 681ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 682ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 683ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 684ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 685ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 686ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 687340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 688ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 701ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 702ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 708ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka IBinder token = getWindowToken(); 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (token != null) { 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsets(getWindowToken(), 711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka invalidate(); 716956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 725ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 726ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 727ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 728ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 733ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 734ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 735ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 736ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 737ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 738ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 739ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 740ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 741ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 742ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 743ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 744ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 748ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 758ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 759ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 760ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 761ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 762ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 763ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 764ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 765ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 766ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 767ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 768ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 769ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 770ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 771ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 772ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 773ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 774ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 775ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 776ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 777ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 782ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 783ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 789ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 791ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 795ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 819ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 829aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 830340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 831340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 832340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 836340c5f3a708efa280a120708594247952ca65182Michael Jurka } 837340c5f3a708efa280a120708594247952ca65182Michael Jurka 838f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 8393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 8439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 8449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 8453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 846f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 847f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 848f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 8493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 8539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 8549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 8559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 8563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 857f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 858f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 8609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 861f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 862f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 863f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 864f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 865f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 866f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 8689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 8699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 871760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 872760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 873760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 874760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 875760e5375f003accf04f789e90a919ed476d4c335Winson Chung 8768d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 8778d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 8788d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 8798d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 8808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 8818d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 882b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 8839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 8849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 8859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 886f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 8879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 8889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 8899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 8918d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 892b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 8939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 8949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 8959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 896f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 8979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 8989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 8999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 9039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 9049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 906f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 907f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 908f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 909f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9106b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9116b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9126b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9156b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9186b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9196b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9206b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 9216b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 9226b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 9236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 9246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 9256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 9266b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 9286b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 9296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 9306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 9316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 9326b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 9336b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 9346b879f0a5885274a85333531e091283405d490ccAdam Lesinski 93568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 93668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 93768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 93868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 93968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 94068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 94168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 94268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 94368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 94468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 94568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 94668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 94768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 948e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 94968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 95068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 95168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 95268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 95368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 95468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 95568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 95668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 95768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 95868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 959f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 960f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 96121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 96268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 96321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 9641b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 9651b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 966d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 96721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 96821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 969f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 970ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 97121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 97221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 973f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 974e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 975e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 976e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 977e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 978e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 979e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 980e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 981e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 982e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 983e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 984e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 9851b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 98621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 9876b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 9886b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 98968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 9901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 991f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 992f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 993f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 994f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 99500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 99600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 997956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 99800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 99900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 100000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 100131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 100228750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1003c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1004c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1005c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1007aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 100879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 100979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1010883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1011696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1012696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1013696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1014696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1015696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1016696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1017696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1018696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 101979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 102079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1021aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1022aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1023aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 10240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1025aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 102631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1028bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void enableCacheUpdates() { 1029bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 1030bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 1031bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1032bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.enableCacheUpdates(); 1033bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 1034bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 1035bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 1036bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void disableCacheUpdates() { 1037bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 1038bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 1039bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1040bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.disableCacheUpdates(); 1041bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 1042bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 1043bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 104431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1046ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1047c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 10489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 1049b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 10508d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 10518d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 105288127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 105388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 105488127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 105588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 105688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 105788127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 105888127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1059760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1060760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1061760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1062760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1063760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1064760e5375f003accf04f789e90a919ed476d4c335Winson Chung 106588127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 106688127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 106788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1068ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 106988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 107088127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 107188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1072ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1073ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1074ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1075ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1076ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 10778d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 10789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 10830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1084c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 10850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 10860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 10870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 10880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 10890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 10900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 10910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 10920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 10930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 10940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1095cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 10960207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 10970207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 10980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 10990207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11000207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11010207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11020207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11030207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11040207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11050207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 11070207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 11080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 110933945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 11100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 11110207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 11120207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 111333945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 11140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 11150207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 11160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 11170207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11190207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1120cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 11218ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 11228ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1123cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1124cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1125cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1126cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1127cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1128cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1129cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 113031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1135678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 113631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 114431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1147c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1148678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 115131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 115431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11597bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 11607bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 116154dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 116254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 11636b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 11647bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 11657bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 11667bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 11676b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11687bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 11697bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 11707bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 11710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 11720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 11730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 11740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 11750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 11763a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1177aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1178dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1179fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 11810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1182fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1191dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1192dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 119331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 119431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 119531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 12002bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 12012bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 12022bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 12032bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 12042bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 12053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 12066b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1207af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 12086b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.showWorkspace(true); 12096b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Let the events fall through to the CellLayouts because if they are not 12106b879f0a5885274a85333531e091283405d490ccAdam Lesinski // hit, then we get a crash due to a missing ACTION_DOWN touch event 12116b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 12126b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12136b879f0a5885274a85333531e091283405d490ccAdam Lesinski return false; // We don't want the events 121431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1218aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12191d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12201d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12211d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12221d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12231d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12241d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 123401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 123501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 123601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 123701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1238a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1239a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1240a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1241a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1242a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1243a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1244a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1245a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1246a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1247a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1248a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1249a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1250af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1251af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1252af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1254af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1255af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1256883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1257883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1258883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1259883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1260883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1261883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1262af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1263883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1264883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 12653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1266a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1267d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 12680dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1269d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 12703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12711b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 12720dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 12730dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 12740dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 12750dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 12760dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1277ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1278ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1279ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 12801b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 12811b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 12820dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 12830dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 12840dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12850dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 12860dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 12870dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 12880dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12897247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1290dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1291213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 12920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 12940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 12950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 12960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 12980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1299a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1300dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1301dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1302a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1303213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1304df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1305df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 1306ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1307ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1310f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1311af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 13123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 1313af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 13143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 13153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 13160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 13176b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1318af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1319b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 1320b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1321af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 1322ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 1323ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 1324ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 1325213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1326dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1327f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1328f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1329f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1330f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1331f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1332f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1333f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1334dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1335dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1336dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1337dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 13380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1339a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1340a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1341a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1342a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 1343a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 13443c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 13453c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13463c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1348f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1350dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1351f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1352a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1353f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1354a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1355a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1356a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 135779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 1358cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1359472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 1360472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 1361472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 13623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 1363472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 136461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 136561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 136661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 136761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 136861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1369cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 137061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 137161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 137279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 137379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 137479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 1375883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1376883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1377883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 13783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1379a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 1380bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener.onAnimationEnd(null); 138179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1382dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1383a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 1384dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1385ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1386ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1387ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1388ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1389ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1390ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1391ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1392ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1393ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1394ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1395ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1396ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1397ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1398ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1399ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1400ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1401ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1402ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1403ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1404ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1405ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1406ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1407ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1408ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1409ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1410ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1411ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1412ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1413ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1414ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1415ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1416ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1417ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1418d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(1.0f); 14193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 1420ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1421ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1422ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("verticalWallpaperOffset", wallpaperOffset), 1423ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("horizontalWallpaperOffset", 0.5f)); 1424ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mAnimator.play(wallpaperAnim); 1425ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1426ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1427ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomOutInterpolator); 1428bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 14293c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1430ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1431ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1432ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1433ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 14343c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1435dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 14368d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1437af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 14388d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 14398d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1440760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 14418d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1442dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1443dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 144461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 144561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 144661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 144761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 144861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 144961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 145061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 145161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 145261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 145361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 145461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 145561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 145661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1457eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1458eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 145961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1460cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1461cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1462cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 146361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 146461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 146561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 146661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 146761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 146861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 146961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 147061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1471cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 147261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1473cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1474cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1475cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 147661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 147761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 147861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 147961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 148061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 148161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 148261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 148461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 148561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 148761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 148861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 148961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 149061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 149161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 149261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 149361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 149461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 149561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 149661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 149761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 149961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 150061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 150161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1503af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 15043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 15053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1507af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 15083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 15093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1512af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 15133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 15143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 15153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 151633945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 15173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1518af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 151933945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1520af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1521af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 15227bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy case SPRING_LOADED: 15233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 15243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 15253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 15263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 15273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 15283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 15303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 15313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 15323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 15337bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy throw new RuntimeException("Unhandled ShrinkState " + state); 15343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 15393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 15403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 15413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 15423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 15433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 15446b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 15453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 15463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1547d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1548d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1549d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1550d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 15513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1552d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 155338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1554d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1555f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 1556f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] desiredSize = cl.cellSpansToSize(spanX, spanY); 1557d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1558f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding, desiredSize[0], desiredSize[1]); 1559d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1560d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 15613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15657bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15660bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 15677bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15687bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 15697bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 15707bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1571d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1572af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 15733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 15769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1577d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1578d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1579d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1580d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 15819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1582b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1583d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1584d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1585d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 15868c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1587d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1588d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1589d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1590d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1591d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1592d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1593d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1594d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1595d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1596d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1597d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1598d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1599d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1600d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1601d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1602b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1603dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1604dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16054cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1606d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1607d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1608d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1609d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1610b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1611b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1612d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1613d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1614d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1615d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1616d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1617d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1618d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1619d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16203c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16213c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16223c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16236b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16243c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1625b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16264cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16274cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1628ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1629b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16307247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 16315f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1632ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1633ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1634ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1635f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1636f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1637f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1638f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1639f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1640f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1641f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1642f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 16436b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1644cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 16456b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1646cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 16476b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1648cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1649d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleX", finalScaleFactor), 1650d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleY", finalScaleFactor), 1651d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("backgroundAlpha", finalBackgroundAlpha), 1652ae222ab933a8d035394618e3782dd529cf328f08Winson Chung PropertyValuesHolder.ofFloat("backgroundAlphaMultiplier", 1653ae222ab933a8d035394618e3782dd529cf328f08Winson Chung finalAlphaMultiplierValue), 16544904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue)); 1655cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 16574904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 16584904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen ObjectAnimator rotationAnim = ObjectAnimator.ofPropertyValuesHolder(cl, 16594904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 16604904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setDuration(duration); 16614904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 16624904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 16634904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 16644cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 16656b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 16664cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1667d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 16695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1670ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1671f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1672f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 1673bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 16744cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1675b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1676ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1677ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1678ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1679ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1680ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1681ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1682ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1683ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1684ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1685ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1686ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1687ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1688ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1689ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1690ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1691ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1692ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1693ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1694ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1695ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1696ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1697ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1698ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1699ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1700ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1701ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1702ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1703ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1704ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1705ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1708ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "verticalWallpaperOffset", 0.5f), 1710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "horizontalWallpaperOffset", wallpaperOffsetForCurrentScroll())); 1712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomInInterpolator); 1714ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mAnimator.play(wallpaperAnim); 17156b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1716c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1717c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 17183c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 17193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1720ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1721ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1722ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 1723ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 1724c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1725dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17268d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1727a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1728a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1729a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1730dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1731dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 17404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 17414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 17424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1744656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1745656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1746656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1747656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1748656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1749bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1750656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1751656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 17524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 17564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 17574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 17594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 17604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 17614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 17624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 17634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 17674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 17704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 17714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 17734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 17765bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1781d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1782d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1783d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1784f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1785d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1786f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1787d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1788f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1789f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1790f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1791f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1792f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1793f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1794f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1795f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1796f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1797f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1798f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1799f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1800f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1801f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1802d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1803d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1808a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1809a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1810a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1811a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1812a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1813a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1814a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1815a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1816a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1817a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1818a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1819a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1820a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1821a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1822a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1823a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1824a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18255bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1826a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1827a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1828a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1829a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 18374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 18394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 18404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 18418e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 18424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 184631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 184731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1848aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 184931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 18507984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 185131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 185231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1853aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 185431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 185531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18560c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 185731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 18584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 18604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 18614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 18634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18648e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 186538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 18668e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 18674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 18688e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 18694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 18718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 18724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 18744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 18754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 18764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 18774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 1878400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 18794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 18804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 18814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 188231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 188331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 18850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 18860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 18870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 188831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 18900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 18910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 18920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 18930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 18940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 189531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 189631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1897ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1898ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1899ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1900ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1901ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1902ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1903ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1904a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 1905a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 1906ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1907cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1908cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1909ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1910ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1911ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 19120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1913df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 1914df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 1915df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 1916df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 1917cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 19188c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 1919cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1920cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1921cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1922cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1923cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1924cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1925cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1926cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1927cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1928cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1929cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1930cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1931cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 19328ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 19338ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 19348ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 19358ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1936cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1937f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 19388edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 1939f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1940f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1941f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1942cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1943f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 19448edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 1945f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1946f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1947f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1948f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1949f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 19508edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 1951f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1952f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1953f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1954cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1955f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1956f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 19578ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1958cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1959cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1960cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1961cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1962cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1963cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1964cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1965cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1966cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1967cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1968cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1969cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1970cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1971cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1972cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1973cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 19748ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 19756920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 1976cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1977cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1978cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1979cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1980cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1981cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1982cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1983cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1984cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1985cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1986cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 19873d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 1988cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1989cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1990cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1991cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1992cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1993cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1994cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1995cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1996cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1997cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1998cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1999cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2000cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2001cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2002cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2003cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2004cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2005cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 200600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 200700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2008ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2009ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 2010ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 2011ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2012c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 20130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 20140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 20150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 2016d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 20170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 20180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 2019a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2020c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2021b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // When you drag to a particular screen, make that the new current/default screen, so any 2022b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // subsequent taps add items to that screen 2023b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2024b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 20258c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 2026b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2027b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 202831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 2029d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsSmall || mWasSpringLoadedOnDragExit) { 2030d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout, false); 2031d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 20329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // if we drag and drop to small screens, don't pass the touch x/y coords (when we 20339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // enable spring-loaded adding, however, we do want to pass the touch x/y coords) 2034120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, dragInfo, mDragTargetLayout, false); 20359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 2036ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2037ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 203854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 203954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 204054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 204154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 204254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 204354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 204454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 204554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 204654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 204754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 204854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 204954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 205054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2051cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2052cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 205354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 2054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 205654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 205754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 205854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 205954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 206054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 206154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 206254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 206354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 20649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 20659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 20669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 20679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 20689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 20699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2070cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 20719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 20729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 20739438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 207454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 20759438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 20769438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 20779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 20789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 20799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 20809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 20819438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 20829438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 20839438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 208431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2085cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 20868c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2087ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2088ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2089ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2090cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 2091d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2092d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 209331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2096aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2097aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 209808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 209908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2100d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 210108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2102a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2103d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2104d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 210531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 210631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 210718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 210818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 21096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2110c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2111d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 21120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 21130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2114440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2115440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2116440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2117440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 21186569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 2119440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2120440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2121440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2122440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2123440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2124440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2125440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2126440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2127440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2128440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2129440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2130440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 21310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 21320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2133440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2134440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2135440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2136440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2137440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2138440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2139440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2140440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2141440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2142440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2143440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2144440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2145440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2146440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 21476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2148a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2149580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2150580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2151580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2152580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2153580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2154580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2155580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2156580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2157580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2158580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2159580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2160580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2161580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2162580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2163580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2164580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2165580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2166580e27748137ff08599aa719d106b31215a28353Winson Chung } 2167580e27748137ff08599aa719d106b31215a28353Winson Chung } 2168580e27748137ff08599aa719d106b31215a28353Winson Chung } 2169580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2170580e27748137ff08599aa719d106b31215a28353Winson Chung } 2171580e27748137ff08599aa719d106b31215a28353Winson Chung 2172580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2173a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2174a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2175a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2176a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 217768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2178a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2179a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2180a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2181a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2182a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2184a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2186580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2187580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2188580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2189580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2190580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2191580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2192580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2193580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2194580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2195580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2196580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2197580e27748137ff08599aa719d106b31215a28353Winson Chung } 2198580e27748137ff08599aa719d106b31215a28353Winson Chung } 2199580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2200580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2201580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2202a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2203a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2204a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2205a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 220668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 220768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 220868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 220938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 221068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2211a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 221268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 221368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 221433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 221568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 221668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2217a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 221868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2219580e27748137ff08599aa719d106b31215a28353Winson Chung } 2220a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2221a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2222a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2223a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2224580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2225a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2226a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2227a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 222855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 222968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 223068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 223168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 223268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 223368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 223468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2235580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2236580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2237580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2238580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2239580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2240580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2241580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 22420d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 224368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2244120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(x, y, info, layout, false); 224568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2246580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 224768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 224868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 224968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 225068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 225168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 225268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2253580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 225468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 225568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 225668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 225768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 225868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 225968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 226068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 226168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 226268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 226368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 226468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 226568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 226668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 226755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2268a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2269a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2270a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2271580e27748137ff08599aa719d106b31215a28353Winson Chung } 2272a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2273a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 227433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2275a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2276a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2277a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2278a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2279a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2280a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2281a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 22824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 22834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 22854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 22864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 22884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 22894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 22904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 22934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 22954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 22964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2298d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 22994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 23004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 23034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 23044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 23054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 23064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 23084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 23094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 23104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 23154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 23164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 23194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 23204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 23214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 23224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 23254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 23264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 23274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 23280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 23290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 23304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 23334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 23364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 23374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 23384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2339f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2340f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 23414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2342f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2343f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 23444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 23464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 23474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 23484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 23494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 23504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 23524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 23534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 23544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 23554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 23564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 23574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 23594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 23604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 23614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 23624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 23634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 23674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2368a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 23694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 23724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 23734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 23744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 23764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 23794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 23804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 23814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2382a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2383a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 23840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 23854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2386a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2387a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2388a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 23894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 23904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 23914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2392a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 23934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 23944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 23950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 23964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 23974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 23994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 24004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 24014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 24044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 24054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 24064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 24074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 24084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 24114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 24144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 24180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2419a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2420a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 24214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2422a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2423a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2424a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2425a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2426440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2427440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2428d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2429d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2430d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2431d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2432d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2433d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2434d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 24350bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 24360bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginX = originX; 24370bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY = originY; 24380bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 24390bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 24400bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(dragView, originX, originY, xOffset, yOffset); 2441d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2442d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2443d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 244433945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2445c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2446d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2447d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 24483d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 244933945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 24500bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 24510bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2452d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2453d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2454d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2455d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2456d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2457d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2458d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2459d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2460d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2461d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2462d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2463d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2464d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2465d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2466d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2467d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2468d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2469d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2470d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2471d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2472d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2473d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2474d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2475d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2476d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2477d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2478d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2479a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2480d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2481d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2482d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2483d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2484d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2485d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2486d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2487d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2488d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2489d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2490d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2491d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2492d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2493d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 249462bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 249562bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 249662bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 249762bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 249862bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 249962bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 250062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2501a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2503d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2504d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2505d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2506d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2507d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2508d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2509d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 25101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2511976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 251231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 251331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2514e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2515d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 25166569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 25170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 25186569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 25191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 25201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 25211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2522d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2523d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2524d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 252508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 252631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 252731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2528e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2529e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2530e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2531e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2532e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2533a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2534a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2535a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2536a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2537a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2538a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2539a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2540a34abf8c781485b788fddacb352d586bffca886cWinson Chung 25412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 25422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 25432b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 25442b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2545120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2546120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2547120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, (ItemInfo) dragInfo, (CellLayout) layout, false); 25482b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 25492b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 25500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 25512b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 25522b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 25532b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2554120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2555120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2556120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2557120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2558120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2559120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2560120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2561120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2562aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2563aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 25640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 25650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 25660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 25670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 25680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 25699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Only set touchXY if you are supporting spring loaded adding of items 25700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 25710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 25720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 25730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 25740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 257555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 25760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 25770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 25780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 25790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 25800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 25810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 25820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 25830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 25840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 25850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 25860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 25879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 25889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 25899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 25909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 259131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 25939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 25949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 25959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 25969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 25979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 25989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 25999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 26009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 26019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 26029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 26039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 26049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 26059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 26069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 26079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 26089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 260931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 26119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (x != -1 && y != -1) { 26129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 26139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findNearestVacantArea(x, y, 1, 1, mTargetCell); 26149c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 26159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 261631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2617aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2618aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2619d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2620d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2621d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 26226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 262331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2624af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 26250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2626aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2627af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 262831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2629aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 263070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 263170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 263270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 263370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 263470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 2635d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 2636d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 26370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 263870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 263970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 264031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 264170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 26420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 26430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 26440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 26450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 26460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 26470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 26480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 26490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 26500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 265270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 265370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 26546a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 265570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 26566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 26575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 26585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 26596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 266070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 26610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2662fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 266370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2664aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 266531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 266631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2667c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 266888127038178b3bbf0eb91103a31e682cc0615074Winson Chung 266988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2670760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2671760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2672760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2673760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 267431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 267531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 267600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 267700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 267831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 267931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2680e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2681e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2682e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 268331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2684aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 268531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 268631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 268731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 268800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 268900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 269000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2691aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 269231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2693ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2694e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2695e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2696e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2697e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2698e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 269931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2700400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 27014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 270231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 270331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 270431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2705a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2706a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2707a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2708a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2709a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 27100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 27110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 27120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 27130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 27150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 27160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 27170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 27180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 27190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 27200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 272131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2722c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 27230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 272431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 272531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 272631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 272831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2729c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 27300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 273131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 273231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2733138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 27341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 27351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2736d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2737d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 273854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 273954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 274054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 274154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 274254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 274354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 274433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 27451262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 27460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 27470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 27480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 27490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2750d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 27521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 27531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 275408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 275508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 275608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 275733945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 275808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 2759c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 276008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 276108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 27621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 27631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2764d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2765d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 276654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 276708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 27681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 27691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 27701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 277131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2772dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 277331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 277431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 277531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 277631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 277731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 277831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 277931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 278031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2781aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 278231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 278331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 278831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 279031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 279131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 279231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 279331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 279431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 279531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 279631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 279731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 279831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 279931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 280031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 280131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 280231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 280331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 280431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 280531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 280664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2807dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 28085c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2809629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2810574d20ec84551370987dde530c27ec493bdef564Romain Guy 281164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 281264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 281364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 281464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 281564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 281664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2817dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 281831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2819629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2820629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2821629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2822629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2823629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2824629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2825aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2826629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2827629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2828629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2829629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2830aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 28310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 28320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2833629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2834629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2835aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 283664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 283764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 283864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 283964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 284064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 284164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 284264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2843629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2844629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2845629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 28460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 28470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2848629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2849629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2850aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2851629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 28520589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2853629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2854629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2855aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 285664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 285764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 285864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 285964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 286073013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 286164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 286264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 286364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2864629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2865629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2866aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2867629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2868629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2869629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2870aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2871aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2872629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2873629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2874629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2875629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2876629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2877629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2878629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2879f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 288064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 288164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 288264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2883aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 288464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 288564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2886629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2887629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2888629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2889629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2890629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2891e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 289264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 289364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 289464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2895aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 289664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 289764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2898629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2899574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2900574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2901aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2902629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2903629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2904629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2905629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2906629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2907629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2908629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2909574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2910aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2911629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2912629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2913629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 29145c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 291531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2916629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 291731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 291831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2919f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 292064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2921dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2922dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2923f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2924f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2925f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2926f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2927f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 29280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 29290589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2930f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2931f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2932f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2933f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2934f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2935f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 293664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 293764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2938aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 293964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 294064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 294164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 294264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 294364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 294464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 294564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 294664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2947f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2948f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2949f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2950f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2951f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2952f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 295314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2954c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2955c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2956c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2957c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2958c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 29590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2960c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 29610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 296231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 296331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29648a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 29658a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 29668a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 29670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 29680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 29698a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 29708a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 29710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 29730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 297431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 297731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 297931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2980