Workspace.java revision f7640c8bba304ba99c99afcd7393893eccc9a0d9
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; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 288edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.Animator.AnimatorListener; 29cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 318f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 32629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 34a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 39495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 405c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 417247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 446b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 46a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 47a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 49a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 51f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 525c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 53956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 54495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 56291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 57580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 58a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 59a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 626e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 643c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabHost; 653c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabWidget; 66f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 67a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 698edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.ArrayList; 708edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.HashSet; 718edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.List; 72edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 76aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 79dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 80e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 813a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 84dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 85dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 86a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 87d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 88d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 89d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 90f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 96a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 971b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 98a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 10068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 102f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 103f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 112e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 113e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1158d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 1168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 117f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 119e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 120f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12188127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12488127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12588127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 127aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 13121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 150aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 156a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 159a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 162c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 163d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 164d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 165d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1678a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1688a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 169aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 171dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 172c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 173c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 174bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 175b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 176af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 177af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 178d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 179883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 180af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1813c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 182dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 18854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1898e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1918e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1928e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 199a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 200a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 201a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2026b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2036b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2046b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2066b879f0a5885274a85333531e091283405d490ccAdam Lesinski 207c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 208c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 209c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 210ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 212ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 213c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2140bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2150bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2160bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2170bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2180bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2190bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2200bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 221f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 222f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 223f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 224f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 225f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2538f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 254aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 255aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 256aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 257d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 258d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 262d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2630d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 266c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 267c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 268c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2750589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2780589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 280a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 281cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 283b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 284b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 285b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2868d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 287b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 288b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 289b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2918edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2923c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 293c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 294c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 295c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2960bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 2973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2988edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 299c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 300ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3020bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3030bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3060bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 309a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 310a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 311ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31260b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 313ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 314bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 315bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 316bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 317bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 318ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 319ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 320ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 321ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 322bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 323ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32460b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 325dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 326dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 328ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 332f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 333f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 334e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 335f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 336e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 337f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 338f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 339f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 340f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3896e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 3900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 393aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 394aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 395aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 396aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 403dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 404dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 406dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4076e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 422a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 423a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 459291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 460291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 461291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 476845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 477f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 478f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 483aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 484aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4860d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 524dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 525dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 526c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5276b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 528af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 5296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 5306b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 53196226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 532dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 533dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 5340e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5350e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 536ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 537ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 538ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 539ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 542c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 551f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 552f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 553f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 554f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 555f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 556c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5576b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 558af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5596b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5606b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 561be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 562be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 563be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 564be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 565be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5666b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5676b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5731adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5741adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 57569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 57669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 57769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 578f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 57969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 580f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 58269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 583f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 58569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 587f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 604f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6051adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6061adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 61016fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 61416fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 616f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 62016fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 62568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 626e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 6270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 646c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 647c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 648c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 649c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 650c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 651c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 652c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 653c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 654c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 655c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 656c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 693f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 694f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 695f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 696f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 697f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 701ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 702ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 704ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 708ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 72609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 72709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 72809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 72909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 73009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 73109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 73209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 73309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 73409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 73509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 73609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 73709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 73809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 73909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 74109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 748340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 753c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 754c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 756c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka IBinder token = getWindowToken(); 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (token != null) { 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsets(getWindowToken(), 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka invalidate(); 777956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 786ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 787ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 788ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 789ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 794ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 795ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 796ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 797ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 798ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 799ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 800ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 801ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 804ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 816ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 817ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 818ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 830ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 831ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8898f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 890aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 891340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 892340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 893340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 897340c5f3a708efa280a120708594247952ca65182Michael Jurka } 898340c5f3a708efa280a120708594247952ca65182Michael Jurka 899f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 9003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 907f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 908f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 909f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 9103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 918f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 919f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 922f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 923f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 924f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 925f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 926f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 932760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 933760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 934760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 935760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 936760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9378d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9388d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9398d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9408d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9418d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9428d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 943b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 946e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 947e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 948e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 949e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 950e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 951e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 952f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9578d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 958b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 961e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 962e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 963e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 964e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 965e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 966e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 967f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 9749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 977f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 978f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 979f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 980f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9816b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9826b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9836b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9846b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9856b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9866b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9876b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9886b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9896b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9906b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9916b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 9926b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 9936b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 9946b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 9956b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 9966b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 9976b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9986b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 9996b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10006b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10016b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10026b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10036b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10046b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 100668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 100768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 100868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 100968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 101068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 101168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 101268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 101368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 101468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 101568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 101668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 101768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 101868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1019e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 102068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 102268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 102368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 102468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 102568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 102868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1030f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1031f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 103221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 103421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10351b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10361b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1037d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 103821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 103921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1040f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1041ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 104221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 104321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1044f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1045e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1046e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1047e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1048e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1049e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1050e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1051e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1052e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1053e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1054e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1055e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10561b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 105721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10586b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10596b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10611b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1062f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1063f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1064f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 106700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 1068956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 106900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 107000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 107100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 107231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 107328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1074c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1075c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1076c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1078aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 107979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 108079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1081883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1082696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1083696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1084696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1085696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1086696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1087696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1088696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1089696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 109079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 109179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1092aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1093aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1094aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 10950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1096aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 109731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1101ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1102c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 1104b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 11058d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11068d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 110788127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 110888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 110988127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 111088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 111188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 111288127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 111388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1114760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1115760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1116760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1117760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1118760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1119760e5375f003accf04f789e90a919ed476d4c335Winson Chung 112088127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 112188127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 112288127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1123ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 112488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 112588127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 112688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1127ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1128ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1129ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1130ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1131ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11328d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1139c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 11440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 11450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 11460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 11470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1150cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11580207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11590207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11600207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 11620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 11630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 116433945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 11650207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 11660207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 11670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 116833945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 11690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 11700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 11710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 11720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11730207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11740207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 11768ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 11778ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1178cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1179cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1181cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1182cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1183cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 118931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1190678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 119131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 119231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 119331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 119431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1202c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1203678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 120931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12147bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 12157bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 121654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 121754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 12186b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 12197bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 12207bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12217bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12226b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12237bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 12247bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12257bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 12260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12313a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1232aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1233dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1234fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1237fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1246dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1247dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1255be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 1256be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 12576b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1258be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN 1259be9093426aec3a6d412811a12d2400e645613242Adam Cohen && allApps != null) { 1260be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (ev.getAction() == MotionEvent.ACTION_UP && 1261be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.getTouchState() == TOUCH_STATE_REST) { 12626b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1263be9093426aec3a6d412811a12d2400e645613242Adam Cohen // Cancel any scrolling that is in progress. 1264be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (!mScroller.isFinished()) { 1265be9093426aec3a6d412811a12d2400e645613242Adam Cohen mScroller.abortAnimation(); 1266be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1267be9093426aec3a6d412811a12d2400e645613242Adam Cohen setCurrentPage(mCurrentPage); 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1269be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1270be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.showWorkspace(true); 1271be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1272be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onTouchEvent(ev); 1273be9093426aec3a6d412811a12d2400e645613242Adam Cohen return true; 1274be9093426aec3a6d412811a12d2400e645613242Adam Cohen } else { 1275be9093426aec3a6d412811a12d2400e645613242Adam Cohen return allApps.onTouchEvent(ev); 1276be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1277be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 12780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1280aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1281ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1282ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1283a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1284ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1285ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1286ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1287ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1288ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1289ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1290ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1291ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1292ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1293ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1294ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1295ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1296ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1297ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1298ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1299ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13071d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13111d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13121d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13131d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13141d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 131501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 131601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 131701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 131801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1319a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1320a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1321a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1322a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1323a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1324a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1325a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1326a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1327a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1328a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1329a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1330a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1331af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1332af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1333af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13353c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13363c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13373c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13383c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13393c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13403c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13413c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13423c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13433c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13443c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13453c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 13463c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13473c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1348af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1349af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 13504c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // In the launcher interaction model, we're never in the state where we're shrunken and 13514c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // visible in the bottom of the screen, and then want to fade to being invisible. 13524c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // After spring loaded mode ends, this method was getting called twice, the first time 13534c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // with BOTTOM_VISIBLE (what we want) and a second time with BOTTOM_INVISIBLE (not 13544c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // what we want). As a temporary solution, we just change the second call to BOTTOM_VISIBLE 13554c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka if (mIsSmall && mShrinkState == ShrinkState.BOTTOM_VISIBLE) { 13564c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka shrinkState = ShrinkState.BOTTOM_VISIBLE; 13574c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka } 1358883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1359883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1360883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1361883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1362883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1363883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1364af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1365883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1366883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 13673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1368a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1369d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 13700dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1371d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 13723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13731b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13740dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13750dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13760dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13770dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13780dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1379ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1380ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1381ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13821b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13831b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 13840dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 13850dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 13860dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13870dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13880dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13890dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13900dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13917247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1392dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1393213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1401a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1402dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1403dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1404a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1405213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1406df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1407742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1408ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1409ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1412f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1413af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1414742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1415af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1418742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14196b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1420af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1421742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1422b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1423af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14243c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1425213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1426dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1427f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1428f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1429f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1430f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1431f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1432f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1433f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1434dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1435dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1436dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1437dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1438742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1439a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1440a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1441a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1442742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1443742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14443c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14453c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14463c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14473c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1448f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14493c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1450742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1451742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1452742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1453742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1454742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1456742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1457742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1458742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1459742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1460742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1461742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1462742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1463742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1464742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1465742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1466dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1467f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1468a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1469f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1470a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1471a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1472a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1473742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 14753e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1480742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 148879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1491883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1492883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1493883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1495a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14963e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 149779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1498dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1500dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1501ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1502ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1503ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1504ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1505ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1506ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1507ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1508ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1509ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1510ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1511ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1512ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1513ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1514ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1515ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1516ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1517ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1518ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1519ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1520ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1521ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1522ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1523ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1524ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1525ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1526ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1527ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1528ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1529742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1530ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1531ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1532ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1533ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1534ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1535ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1536742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1537742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1538742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1539742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1540742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1541742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1542742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1543742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1544742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1545742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1546742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1547742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1548c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1549c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1550c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1551c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1552c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1553742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1554742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1555742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1556742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1557742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1558742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1559742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1560742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1561742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1562742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1563742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1564742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1565742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1566742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1567742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1568742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1569742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1570742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1571742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1572bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15733c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1574ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1575ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1576ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1577ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15783c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1579dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1581af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 15828d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 15838d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1584760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 15858d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1586dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1587dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 158861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 158961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 159061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 159161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 159261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 159361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 159461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 159561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 159661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 159761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 159861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 159961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 160061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1601eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1602eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 160361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1604cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1605cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1606cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 160761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 160861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 160961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 161061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 161161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 161261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 161361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 161461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1615cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 161661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1617cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1618cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1619cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 162061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 162161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 162261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 162361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 162461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1625ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 162661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 162761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 162861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 162961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 163061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 163161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 163261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 163561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 163661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 164061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 164461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1647af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 16483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 16493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1651af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 16523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 16533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1656af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 16573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 16583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 16593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 166033945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 16613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1662af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 166333945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1664af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1665af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 16667bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy case SPRING_LOADED: 16673e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (state != ShrinkState.TOP) { 16683e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka cl.setIsDefaultDropTarget(false); 16693e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 16703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 16713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 16723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 16733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 16743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 16753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 16773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 16783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 16793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 16807bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy throw new RuntimeException("Unhandled ShrinkState " + state); 16813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 16863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 16883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 16893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 16916b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 16923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1694d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1695d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1696d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1697d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1699d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 170038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1701d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1702f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 1703f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] desiredSize = cl.cellSpansToSize(spanX, spanY); 1704d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1705f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding, desiredSize[0], desiredSize[1]); 1706d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1707d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17127bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17130bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17147bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17157bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17167bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17177bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1718d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1719af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17229c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17239c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1724d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1725d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1727d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1729b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1730d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1731d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1732d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17338c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1734d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1735d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1737d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1738d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1740d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1742d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1743d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1746d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1747d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1748d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1749b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1750dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1751dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17524cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1753d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1754d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1755d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1756d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1757b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1758b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1761d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1762d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1766d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 17683c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17693c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17706b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17713c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1772b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17734cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17744cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1775ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1776742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1777742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1778742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1779742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1780742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1781742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1782742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1783742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1784742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1785742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1786742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1787742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1788742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1789742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1790742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1791742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1792742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1793b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17947247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 17955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1796ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1797ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1798ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1799f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1800f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1801f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1802f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1803f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1804f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1805f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1806f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 18076b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1808cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1809742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1810742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18113e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1812742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1813742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1814742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1815742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1816742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1817742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1818742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1819742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1820742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1821742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1822742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1823742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1824742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1825742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1826742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18274cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18286b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18294cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1830d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 18325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1833ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1834f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1835f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 18363e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 18374cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1838b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1863ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1864ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1870742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1871742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1872742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1873742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1874742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1875742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1876742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = wallpaperOffsetForCurrentScroll(); 1877742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = 0.5f; 1878742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1879742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1880742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1881742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1882c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1883c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1884c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1885c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1886c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1887742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1888742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1889742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1890742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1891742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1892742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1893742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1894742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1895742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1896742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1897742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1898742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1899742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1902742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1905742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1906742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1907742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1908742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1909742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1910742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1911742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1912742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.addUpdateListener(new AnimatorUpdateListener() { 1913742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1914742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1915742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1916742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1917c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1918c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1919c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1920c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1921742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1922742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1923742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1924742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1925742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1926742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19276b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1928742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1929c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1930c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19313c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19323c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 1936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 1937c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1938dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 19398d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1940a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1941a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1942a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1943dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1944dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 19534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1957656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1958656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1959656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1960656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1961656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1962bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1963656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1964656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 19654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 19684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 19744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 19754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 19764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 19895bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1994d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1995d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1996d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1997f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1998d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1999f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2000d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2001f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2002f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2003f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2004f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2005f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2006f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2007f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2008f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2009f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2010f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2011f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2012f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2013f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2014f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2015d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2016d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2017d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2018d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2019d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2020d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2021a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2022a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2023a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2024a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2025a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2026a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2027a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2028a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2029a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2030a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2031a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2032a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2033a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2034a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2035a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2036a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2037a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20385bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2039a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2040a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2041a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2042a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 20444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 20474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 20504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 20534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20548e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 20554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 205931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 206031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2061aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 206231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20637984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 206431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 206531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2066aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 206731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 206831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20690c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 207031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 20714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 207838b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20798e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20818e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 20824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 20848e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 20854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 20884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 20894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 20904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2091400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 20925f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy mDragController.startDrag( 20935f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy b, screenX, screenY, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 20944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 209531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 20980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 20990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 210131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 210831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 210931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2110ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2111ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2112ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2113ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2114ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2115ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 2116ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 2117a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 2118a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 2119ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2120cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2121cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 2122ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 2123ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 2124ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 21250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2126df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2127df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2128df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2129df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2130cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 21318c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2132cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2133cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2134cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 2135cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 2136cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 2137cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2138cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2139cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2140cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2141cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2142cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2143cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2144cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 21458ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 21468ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 21478ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 21488ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2149cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2150f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 21518edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2152f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2153f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2154f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2155cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2156f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 21578edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2158f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2159f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2160f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2161f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2162f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 21638edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2164f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2165f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2166f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2167cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2168f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2169f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 21708ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2171cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2172cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2173cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2174cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2176cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2177cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2178cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2179cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2181cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2182cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2183cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2185cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2186cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 21878ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 21886920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2189cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2190cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2191cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2192cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 22003d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2202cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2203cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2205cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2207cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2209cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2210cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2211cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2212cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2213cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2215cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2216cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2217cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 221900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 222000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2221c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka boolean largeOrSpringLoaded = !mIsSmall || mWasSpringLoadedOnDragExit; 2222c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originX = largeOrSpringLoaded ? x - xOffset : x - xOffset + dragView.getWidth() / 2; 2223c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originY = largeOrSpringLoaded ? y - yOffset : y - yOffset + dragView.getHeight() / 2; 2224ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2225c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 22260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 22270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 22280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 2229d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 22300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 22310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 2232c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (!largeOrSpringLoaded) { 2233c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originX -= mDragTargetLayout.getCellWidth() / 2; 2234c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originY -= mDragTargetLayout.getCellHeight() / 2; 2235c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2236a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2237c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22383e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22393e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22403e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22413e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 22423e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 22433e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22443e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2245b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2246b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 224731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 22485f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && !mLauncher.isAllAppsVisible()) { 22495f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 22505f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 22515f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 22525f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2253c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { originX, originY }, dragInfo, mDragTargetLayout, false); 2254ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2255ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 225654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 225754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 225854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 225954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 226054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 226154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 226254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 226354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 226454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 226554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 226654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 226754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 226854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2270cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 227154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 2272cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 2273cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 227454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 227554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 227654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 227754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 227854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 227954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 228054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 228154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 22829438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22839438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22849438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 22859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 22869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 22879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2288cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22919438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 229254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22949438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22959438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 22969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22979438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2298d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2299d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayoutChildren children = dropTargetLayout.getChildrenLayout(); 2300d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2301d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2302d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2303d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2304d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2305d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 2306d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (pinfo.resizableMode != AppWidgetProviderInfo.RESIZE_NONE) { 2307d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen post(new Runnable() { 2308d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2309d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen children.addResizeFrame(info, hostView, 2310d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2311d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2312d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2313d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2314d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2315d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 23179438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 23189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 23199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 232031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2321cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23228c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2323ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2324ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2325ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2326cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 2327d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2328d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 232931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 233031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 233131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2332aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2333aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 233408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 233508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2336d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 233708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2338a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2339d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2340d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 234131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 234231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 234318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 234418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 23456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2346c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2347d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 23480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 23490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2350440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2351440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2352440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2353440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2354d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2355440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2356440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2357440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2358440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2359440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2360440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2361440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2362440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2363440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2364440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2365440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2366440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 23680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2369440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2370440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2371440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2372440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2373440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2374440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2375440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2376440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2377440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2378440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2379440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2380440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2381440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2382440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2384a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2385580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2386580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2387580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2388580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2389580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2390580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2391580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2392580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2393580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2394580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2395580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2396580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2397580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2398580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2399580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2400580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2401580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2402580e27748137ff08599aa719d106b31215a28353Winson Chung } 2403580e27748137ff08599aa719d106b31215a28353Winson Chung } 2404580e27748137ff08599aa719d106b31215a28353Winson Chung } 2405580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2406580e27748137ff08599aa719d106b31215a28353Winson Chung } 2407580e27748137ff08599aa719d106b31215a28353Winson Chung 2408580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2410a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2411a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2412a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 241368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2414a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2415a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2416a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2417a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2418a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2419a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2420a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2421a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2422580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2423580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2424580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2425580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2426580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2427580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2428580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2429580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2430580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2431580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2432580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2433580e27748137ff08599aa719d106b31215a28353Winson Chung } 2434580e27748137ff08599aa719d106b31215a28353Winson Chung } 2435580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2436580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2437580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2438a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2439a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2441a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 244538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 244968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 245033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 245168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 245268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 245468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2455580e27748137ff08599aa719d106b31215a28353Winson Chung } 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2459a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2460580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2461a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2462a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2463a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 246455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 246568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 246768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 246868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 246968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 247068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2471580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2472580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2473580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2474580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2475580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2476580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2477580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24780d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2480c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 248168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2482580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 248368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 248468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 248568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 248668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 248868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2489580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 249368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 249468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 249568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 249668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 249768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 249868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 249968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 250068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 250168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 250268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 250355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2505a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2506a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2507580e27748137ff08599aa719d106b31215a28353Winson Chung } 2508a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2509a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 251033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2511a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2512a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2513a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2514a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2515a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2516a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2517a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2534d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 25640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 25650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2575f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2576f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2578f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2579f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2604a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2618a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2619a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2622a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2623a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2624a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2628a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2655a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2656a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2658a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2659a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2661a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2662440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2663440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2664d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2665d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2666d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2667d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2668d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2669d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2670d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 26710bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 26720bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginX = originX; 26730bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY = originY; 26740bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 26750bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 26760bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(dragView, originX, originY, xOffset, yOffset); 2677d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2678d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2679d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 268033945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2681c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2682d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2683d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 26843d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 268533945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 26860bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 26870bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2688d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2689d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2690d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2691d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2693d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2694d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2695d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2696d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2697d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2698d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2699d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2700d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2701d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2702d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2703d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2704d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2705d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2706d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2707d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2708d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2709d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2710d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2711d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2712d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2713d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2714d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2715a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2716d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2717d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2718d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2719d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2720d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2721d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2722d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2723d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2724d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2725d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2726d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2727d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2728d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2729d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 273062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 273162bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 273262bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 273362bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 273462bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 273562bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 273662bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2737a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2740d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2742d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2743d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2745d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2747976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 274831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2750e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2751d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 27526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 27530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 27546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 27551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 27561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 27571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2758d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 276108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 276231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 276331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2764e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2765e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2766e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2767e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2768e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2769a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2770a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2771a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2772a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2773a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2774a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2775a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2776a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27772b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27792b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27802b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2781120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2782120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2783c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(null, (ItemInfo) dragInfo, (CellLayout) layout, false); 27842b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27852b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27872b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27882b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27892b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2790120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2791120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2792120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2793120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2794120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2795120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2796120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2797120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2798c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 2799aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 28000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 28010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 28020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 28030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 28040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 28050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 28060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 280755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 28080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 28100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 28110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 28140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 28160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 28180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 28199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28229c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 282331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 28359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 28369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 28379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28389c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28399c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28409c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 284131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 2843c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2845c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka cellLayout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, mTargetCell); 28469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 284831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2849aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2850aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2851d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2852d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2853d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 28546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 285531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2856af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 28570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2858aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2859af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 286031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2861aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 286270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 286370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 286470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 286570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 28665f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 28675f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 286870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 286931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 287070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 28710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 28720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 28730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 28740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 28750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 28760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 28770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 28780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 28790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 28800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 288170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 288270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 28836a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 288470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 28856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 28865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 28875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 28886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 288970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 28900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2891fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 289270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2893aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 289431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 289531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2896c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 289788127038178b3bbf0eb91103a31e682cc0615074Winson Chung 289888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2899760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2900760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2901760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2902760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 290331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 290431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 290500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 290600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 290731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 290831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2909e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2910e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2911e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 29125f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 2913aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 291431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 291531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 291631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 291700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 291800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 291900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2920aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 292131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2922ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2923e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2924e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2925e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2926e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2927e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 292831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2929400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 29304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 293131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 293231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 293331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2934a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2935a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2936a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2937a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2938a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 29390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 29400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 29450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 29460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 29470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 29480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 29490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 295031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2951c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 295331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 295731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2958c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 296031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 296131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2962138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 29631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 29641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2965d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2966d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 296754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 296854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 296954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 297054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 297154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 297254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 297333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 29741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 29750207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 29760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 29770207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 29780207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 297970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 298070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 298170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 298270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 2983d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 29841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 29851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 29861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 298708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 298808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 298908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 299033945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 299108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 2992c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 299370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 299470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 299570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 299670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 299770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 299870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 299908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 300008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3003d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3004d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 300554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 300608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 30071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30081262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 301031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3011dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 301231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30136e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 301431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 301631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 301731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 301831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 301931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3020aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 302131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 302231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 302731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 302931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 303031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 303131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30326e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 303331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 303431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 303531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 303631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 303731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 303831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 303931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 304231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 304431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 304564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3046dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 30475c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3048629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3049574d20ec84551370987dde530c27ec493bdef564Romain Guy 305064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 305164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 305264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 305364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 305464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 305564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3056dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 30577a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 30587a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3059629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3060629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3061629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3062629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3063629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3064629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3065aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3066629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3067629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3068629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3069629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3070aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 30710589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 30720589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3073629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3074629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3075aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 307664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 307764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 307864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 307964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 308064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 308164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 308264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3083629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3084629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 3085629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 30860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 30870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3088629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3089629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3090aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3091629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 30920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3093629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3094629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3095aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 309664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 309764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 309864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 309964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 310073013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 310164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 310264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 310364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3104629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3105629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3106aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3107629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3108629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3109629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3110aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3111aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3112629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3113629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 3114629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 3115629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 3116629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 3117629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 3118629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3119f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 312064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 312164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 312264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 312464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 312564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3126629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3127629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3128629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3129629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3130629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3131e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 313264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 313364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 313464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 313664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 313764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3138629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3139574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3140574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3141aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3142629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3143629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3144629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 31457a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 31467a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 31477a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3148629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3149629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3150629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3151574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3152aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3153629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3154629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3155629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 31565c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 315731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3158629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 315931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 316031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3161f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 316264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3163dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3164dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31656e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3166f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3167f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3168f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3169f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 31700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31710589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3172f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3173f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3174f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3175f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3176f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3177f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 317864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 317964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3180aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 318164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 318264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 318364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 318464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 318564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 318664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 318764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 318864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3189f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3190f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3191f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3192f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3193f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3194f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 319514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3196c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3197c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3198c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3199c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3200c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 32010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3202c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 32030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32068a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 32078a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 32088a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 32090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 32100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 32118a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 32128a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 32130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 32150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 321631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 321931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 322131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3222