Workspace.java revision a0aa0121b91fde17e427ab2763ce312e64cf5d33
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)); 6934ad24ba3c726bb9021d887c4c2300d345151ab0dMichael Jurka mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 701ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 702ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 704ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 72209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 72309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 72409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 72509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 72609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 72709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 72809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 72909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 73009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 73109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 73209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 73309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 73409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 73509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 73709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 744340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 747c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 748c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 749c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 750c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 751c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 752c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 761c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka IBinder token = getWindowToken(); 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (token != null) { 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsets(getWindowToken(), 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka invalidate(); 773956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 782ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 783ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 784ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 785ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 790ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 791ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 792ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 793ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 794ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 795ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 796ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 797ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 798ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 799ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 800ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 801ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 830ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 831ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8858f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 886aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 887340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 888340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 889340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 893340c5f3a708efa280a120708594247952ca65182Michael Jurka } 894340c5f3a708efa280a120708594247952ca65182Michael Jurka 895f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 8963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 903f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 904f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 905f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 9063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 914f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 915f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 918f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 919f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 920f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 921f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 922f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 923f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 928760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 929760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 930760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 931760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 932760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9338d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9348d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9358d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9368d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9378d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9388d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 939b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 942e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 943e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 944e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 945e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 946e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 947e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 948f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9538d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 954b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 957e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 958e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 959e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 960e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 961e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 962e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 963f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9689171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 9709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 973f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 974f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 975f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 976f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9776b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9786b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9796b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9806b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9816b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9826b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9836b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9846b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9856b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9866b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9876b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 9886b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 9896b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 9906b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 9916b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 9926b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 9936b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9946b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 9956b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 9966b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 9976b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 9986b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 9996b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10006b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10016b879f0a5885274a85333531e091283405d490ccAdam Lesinski 100268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 100368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 100468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 100568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 100668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 100768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 100868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 100968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 101068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 101168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 101268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 101368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 101468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1015e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 101668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 101768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 101868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 101968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 102068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 102168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 102368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 102468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 102568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1026f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1027f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 102821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 102968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 103021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10311b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10321b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1033d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 103421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 103521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1036f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1037ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 103821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 103921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1040f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1041e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1042e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1043e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1044e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1045e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1046e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1047e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1048e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1049e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1050e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1051e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10521b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 105321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10546b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10556b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10571b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1058f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1059f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1060f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1061f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 106200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 106300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 1064956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 106500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 106600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 106700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 106928750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1070c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1071c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1072c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1074aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 107579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 107679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1077883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1078696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1079696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1080696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1081696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1082696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1083696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1084696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1085696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 108679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 108779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1088aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1089aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1090aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 10910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1092aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 109331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1097ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1098c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 10999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 1100b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 11018d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11028d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 110388127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 110488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 110588127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 110688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 110788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 110888127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 110988127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1110760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1111760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1112760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1113760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1114760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1115760e5375f003accf04f789e90a919ed476d4c335Winson Chung 111688127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 111788127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 111888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1119ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 112088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 112188127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 112288127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1123ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1124ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1125ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1126ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1127ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11288d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1135c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 11400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 11410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 11420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 11430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1146cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 11580207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 11590207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 116033945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 11610207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 11620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 11630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 116433945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 11650207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 11660207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 11670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 11680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1171cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 11728ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 11738ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1174cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1176cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1177cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1178cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1179cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1186678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 118931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 119031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 119231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 119531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1198c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1199678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 120031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12107bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 12117bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 121254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 121354dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 12146b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 12157bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 12167bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12177bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12186b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12197bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 12207bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12217bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 12220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12273a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1228aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1229dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1230fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1233fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1243dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1251be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 1252be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 12536b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1254be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN 1255be9093426aec3a6d412811a12d2400e645613242Adam Cohen && allApps != null) { 1256be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (ev.getAction() == MotionEvent.ACTION_UP && 1257be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.getTouchState() == TOUCH_STATE_REST) { 12586b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1259be9093426aec3a6d412811a12d2400e645613242Adam Cohen // Cancel any scrolling that is in progress. 1260be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (!mScroller.isFinished()) { 1261be9093426aec3a6d412811a12d2400e645613242Adam Cohen mScroller.abortAnimation(); 1262be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1263be9093426aec3a6d412811a12d2400e645613242Adam Cohen setCurrentPage(mCurrentPage); 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1265be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1266be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.showWorkspace(true); 1267be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1268be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onTouchEvent(ev); 1269be9093426aec3a6d412811a12d2400e645613242Adam Cohen return true; 1270be9093426aec3a6d412811a12d2400e645613242Adam Cohen } else { 1271be9093426aec3a6d412811a12d2400e645613242Adam Cohen return allApps.onTouchEvent(ev); 1272be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1273be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 12740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1276aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1277ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1278ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1279a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1280ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1281ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1282ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1283ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1284ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1285ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1286ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1287ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1288ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1289ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1290ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1291ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1292ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1293ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1294ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1295ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13051d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13061d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13071d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13081d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13091d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13101d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 131101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 131201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 131301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 131401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1315a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1316a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1317a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1318a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1319a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1320a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1321a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1322a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1323a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1324a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1325a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1326a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1327af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1328af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1329af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13313c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13323c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13333c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13343c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13353c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13363c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13373c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13383c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13393c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13403c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13413c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 13423c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13433c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1344af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1345af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 13464c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // In the launcher interaction model, we're never in the state where we're shrunken and 13474c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // visible in the bottom of the screen, and then want to fade to being invisible. 13484c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // After spring loaded mode ends, this method was getting called twice, the first time 13494c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // with BOTTOM_VISIBLE (what we want) and a second time with BOTTOM_INVISIBLE (not 13504c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // what we want). As a temporary solution, we just change the second call to BOTTOM_VISIBLE 13514c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka if (mIsSmall && mShrinkState == ShrinkState.BOTTOM_VISIBLE) { 13524c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka shrinkState = ShrinkState.BOTTOM_VISIBLE; 13534c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka } 1354883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1355883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1356883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1357883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1358883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1359883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1360af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1361883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1362883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 13633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1364a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1365d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 13660dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1367d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 13683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13691b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13700dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13710dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13720dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13730dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13740dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1375ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1376ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1377ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13781b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13791b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 13800dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 13810dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 13820dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13830dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13840dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13850dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13860dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13877247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1388dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1389213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 13960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1397a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1398dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1399dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1400a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1401213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1402df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1403742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1404ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1405ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1408f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1409af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1410742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1411af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1414742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14156b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1416af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1417742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1418b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1419af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14203c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1421213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1422dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1423f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1424f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1425f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1426f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1427f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1428f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1429f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1430dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1431dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1432dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1433dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1434742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1435a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1436a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1437a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1438742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1439742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14403c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14413c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14423c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14433c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1444f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14453c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1446742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1447742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1448742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1449742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1450742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1451742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1452742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1453742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1454742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1456742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1457742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1458742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1459742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1460742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1461742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1462dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1463f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1464a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1465f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1466a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1467a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1468a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1469742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1470742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 14713e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1472742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1473742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1474742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1475742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1480742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 148479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1487883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1488883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1489883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1491a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 14923e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 149379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1494dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1496dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1497ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1498ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1499ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1500ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1501ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1502ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1503ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1504ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1505ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1506ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1507ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1508ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1509ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1510ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1511ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1512ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1513ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1514ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1515ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1516ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1517ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1518ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1519ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1520ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1521ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1522ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1523ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1524ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1526ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1527ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1528ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1529ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1530ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1531ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1532742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1533742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1534742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1535742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1536742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1537742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1538742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1539742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1540742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1541742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1542742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1543742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1544c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1545c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1546c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1547c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1548c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1549742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1550742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1551742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1552742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1553742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1554742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1555742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1556742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1557742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1558742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1559742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1560742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1561742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1562742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1563742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1564742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1565742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1566742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1567742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1568bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15693c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1570ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1571ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1572ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1573ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 15743c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1575dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 15768d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1577af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 15788d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 15798d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1580760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 15818d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1582dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1583dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 158461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 158561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 158661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 158761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 158861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 158961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 159061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 159161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 159261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 159361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 159461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 159561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 159661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1597eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1598eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 159961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1600cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1601cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1602cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 160361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 160461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 160561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 160661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 160761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 160861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 160961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 161061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1611cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 161261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1613cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1614cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1615cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 161661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 161761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 161861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 161961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 162061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1621ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 162261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 162361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 162461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 162561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 162661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 162761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 162861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 162961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 163061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 163161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 163261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 163561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 163661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 164061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1643af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 16443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 16453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1647af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 16483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 16493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1652af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 16533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 16543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 16553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 165633945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 16573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1658af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 165933945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1660af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1661af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 16627bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy case SPRING_LOADED: 16633e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (state != ShrinkState.TOP) { 16643e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka cl.setIsDefaultDropTarget(false); 16653e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 16663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 16673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 16683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 16693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 16703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 16713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 16733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 16743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 16753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 16767bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy throw new RuntimeException("Unhandled ShrinkState " + state); 16773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 16823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 16843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 16853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 16876b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 16883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1691d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1693d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1695d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 169638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1697d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1698f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 1699f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] desiredSize = cl.cellSpansToSize(spanX, spanY); 1700d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1701f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding, desiredSize[0], desiredSize[1]); 1702d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1703d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17087bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17107bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17117bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17127bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17137bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1714d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1715af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1723d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1725b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1727d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1728d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17298c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1730d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1731d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1732d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1733d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1734d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1735d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1737d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1738d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1740d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1742d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1743d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1745b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1746dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1747dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17484cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1749d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1750d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1751d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1752d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1753b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1754b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1755d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1756d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1757d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1758d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1761d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1762d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17633c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 17643c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17653c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17666b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1768b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17694cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17704cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1771ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1772742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1773742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1774742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1775742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1776742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1777742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1778742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1779742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1780742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1781742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1782742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1783742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1784742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1785742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1786742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1787742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1788742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1789b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 17907247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 17915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1792ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1793ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1794ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1795f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1796f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1797f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1798f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1799f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1800f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1801f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1802f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 18036b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1804cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18073e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1808742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1809742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1810742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1811742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1812742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1813742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1814742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1815742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1816742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1817742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1818742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1819742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1820742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1821742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1822742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18234cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18246b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18254cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1826d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1827d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 18285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1829ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1830f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1831f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 18323e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 18334cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1834b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1859ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1860ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1866742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1867742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1868742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1869742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1870742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1871742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1872742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = wallpaperOffsetForCurrentScroll(); 1873742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = 0.5f; 1874742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1875742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1876742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1877742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1878c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1879c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1880c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1881c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1882c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1883742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1884742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1885742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1886742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1887742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1888742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1889742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1890742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1891742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1892742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1893742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1894742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1895742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1896742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1897742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1898742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1899742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1902742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1905742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1906742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1907742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1908742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.addUpdateListener(new AnimatorUpdateListener() { 1909742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1910742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1911742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1912742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1913c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1914c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1915c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1916c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1917742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1918742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1919742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1920742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1921742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1922742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19236b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1924742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1925c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1926c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19273c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19283c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 1932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 1933c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1934dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 19358d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1936a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1937a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1938a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1939dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1940dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 19494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1953656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1954656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1955656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1956656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1957656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1958bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1959656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1960656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 19614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 19644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 19654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 19664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 19684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 19694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 19764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 19824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 19855bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 19864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1990d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1991d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1992d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1993f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1994d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1995f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1996d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1997f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1998f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1999f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2000f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2001f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2002f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2003f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2004f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2005f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2006f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2007f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2008f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2009f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2010f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2011d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2012d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2013d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2014d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2015d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2016d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2017a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2018a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2019a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2020a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2021a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2022a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2023a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2024a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2025a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2026a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2027a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2028a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2029a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2030a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2031a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2032a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2033a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20345bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2035a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2036a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2037a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2038a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 20394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 20464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 20494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20508e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 20514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 205531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 205631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2057aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 205831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20597984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 206031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 206131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2062aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 206331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 206431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20650c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 206631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 20674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 20724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20738e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 207438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 20758e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 20764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 20778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 20784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 20808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 20814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 20844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 20854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 20864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2087400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 20885f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy mDragController.startDrag( 20895f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy b, screenX, screenY, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 20904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 209131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 209231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 20940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 20950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 20960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 209731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 20990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 210431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 210531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2106ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2107ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2108ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2109ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2110ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2111ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 2112ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 2113a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 2114a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 2115ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2116cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2117cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 2118ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 2119ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 2120ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 21210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2122df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2123df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2124df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2125df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2126cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 21278c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2128cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2129cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2130cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 2131cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 2132cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 2133cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2134cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2135cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2136cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2137cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2138cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2139cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2140cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 21418ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 21428ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 21438ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 21448ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2145cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2146f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 21478edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2148f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2149f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2150f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2151cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2152f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 21538edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2154f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2155f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2156f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2157f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2158f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 21598edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2160f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2161f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2162f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2163cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2164f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2165f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 21668ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2167cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2168cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2169cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2170cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2171cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2172cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2173cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2174cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2176cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2177cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2178cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2179cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2181cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2182cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 21838ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 21846920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2185cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2186cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2187cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2188cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2189cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2190cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2191cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2192cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 21963d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2202cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2203cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2205cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2207cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2209cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2210cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2211cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2212cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2213cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 221500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 221600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2217c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka boolean largeOrSpringLoaded = !mIsSmall || mWasSpringLoadedOnDragExit; 2218c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originX = largeOrSpringLoaded ? x - xOffset : x - xOffset + dragView.getWidth() / 2; 2219c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originY = largeOrSpringLoaded ? y - yOffset : y - yOffset + dragView.getHeight() / 2; 2220ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2221c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 22220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 22230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 22240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 2225d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 22260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 22270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 2228c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (!largeOrSpringLoaded) { 2229c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originX -= mDragTargetLayout.getCellWidth() / 2; 2230c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originY -= mDragTargetLayout.getCellHeight() / 2; 2231c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2232a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2233c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22343e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22353e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22363e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22373e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 22383e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 22393e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22403e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2241b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2242b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 224331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 22445f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && !mLauncher.isAllAppsVisible()) { 22455f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 22465f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 22475f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 22485f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2249c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { originX, originY }, dragInfo, mDragTargetLayout, false); 2250ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2251ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 225254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 225354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 225454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 225554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 225654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 225754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 225854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 225954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 226054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 226154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 226254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 226354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 226454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2265cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 226754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 2268cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 2269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 227054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 227154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 227254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 227354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 227454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 227554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 227654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 227754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 22789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 22799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 22809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 22819438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 22829438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 22839438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 22859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 22869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 22879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 228854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 22899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 22909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 22919438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 22929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 22939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 22949438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 22959438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 22969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 22979438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 229831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2299cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23008c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2301ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2302ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2303ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2304cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 2305d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2306d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 230731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 230831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 230931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2310aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 231208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 231308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2314d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 231508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2316a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2317d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2318d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 231931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 232118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 232218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 23236569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2324c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2325d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 23260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 23270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2328440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2329440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2330440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2331440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 23326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 2333440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2334440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2335440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2336440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2337440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2338440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2339440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2340440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2341440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2342440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2343440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2344440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 23460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2347440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2348440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2349440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2350440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2351440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2352440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2353440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2354440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2355440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2356440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2357440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2358440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2359440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2360440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23616569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2362a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2363580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2364580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2365580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2366580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2367580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2368580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2369580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2370580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2371580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2372580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2373580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2374580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2375580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2376580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2377580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2378580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2379580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2380580e27748137ff08599aa719d106b31215a28353Winson Chung } 2381580e27748137ff08599aa719d106b31215a28353Winson Chung } 2382580e27748137ff08599aa719d106b31215a28353Winson Chung } 2383580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2384580e27748137ff08599aa719d106b31215a28353Winson Chung } 2385580e27748137ff08599aa719d106b31215a28353Winson Chung 2386580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2387a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2388a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2389a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2390a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 239168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2392a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2393a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2394a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2395a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2396a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2397a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2398a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2399a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2400580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2401580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2402580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2403580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2404580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2405580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2406580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2407580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2408580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2409580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2410580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2411580e27748137ff08599aa719d106b31215a28353Winson Chung } 2412580e27748137ff08599aa719d106b31215a28353Winson Chung } 2413580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2414580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2415580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2416a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2417a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2418a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2419a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 242068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 242168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 242268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 242338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 242468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2425a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 242668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 242768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 242833945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 242968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 243068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2431a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 243268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2433580e27748137ff08599aa719d106b31215a28353Winson Chung } 2434a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2436a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2437a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2438580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2439a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2441a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 244255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 244368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 244468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 244568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 244668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 244768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 244868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2449580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2450580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2451580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2452580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2453580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2454580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2455580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 24560d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 245768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2458c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 245968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2460580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 246168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 246268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 246368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 246468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 246568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 246668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2467580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 246868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 246968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 247068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 247168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 247268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 247368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 247568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 247768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 247868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 248068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 248155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2483a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2484a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2485580e27748137ff08599aa719d106b31215a28353Winson Chung } 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2487a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 248833945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2489a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2490a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2491a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2492a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2493a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2494a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2495a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 24964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 24994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2512d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 25394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 25420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 25430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2553f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2554f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2556f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2557f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2582a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2596a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2597a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 25980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2600a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2601a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2602a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2606a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2633a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2634a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2636a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2637a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2638a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2639a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2640440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2641440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2642d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2643d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2644d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2645d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2646d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2647d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2648d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 26490bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 26500bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginX = originX; 26510bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY = originY; 26520bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 26530bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 26540bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(dragView, originX, originY, xOffset, yOffset); 2655d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2656d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2657d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 265833945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2659c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2660d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2661d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 26623d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 266333945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 26640bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 26650bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2666d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2667d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2668d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2669d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2670d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2671d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2672d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2673d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2674d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2675d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2676d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2677d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2678d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2679d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2680d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2681d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2682d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2683d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2684d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2685d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2686d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2687d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2688d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2689d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2690d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2691d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2692d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2693a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2694d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2695d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2696d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2697d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2698d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2699d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2700d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2701d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2702d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2703d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2704d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2705d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2706d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2707d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 270862bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 270962bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 271062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 271162bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 271262bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 271362bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 271462bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2715a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2717d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2718d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2719d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2721d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2723d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2725976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 272631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 272731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2728e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2729d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 27306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 27310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 27326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 27331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 27341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 27351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2737d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2738d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 273908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 274031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2742e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2743e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2744e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2745e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2746e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2747a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2748a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2749a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2750a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2751a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2752a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2753a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2754a34abf8c781485b788fddacb352d586bffca886cWinson Chung 27552b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 27562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 27572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 27582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2759120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2760120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2761c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(null, (ItemInfo) dragInfo, (CellLayout) layout, false); 27622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 27632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 27652b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 27662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 27672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2768120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2769120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2770120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2771120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2772120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2773120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2774120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2775120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2776c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 2777aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 27780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 27790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 27800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 27810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 27820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 27830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 27840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 278555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 27860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 27870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 27880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 27890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 27900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 27910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 27920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 27930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 27940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 27950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 27960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 27979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 27989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 27999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 280131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 28139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 28149c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 28159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28169c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 281931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 2821c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28229c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2823c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka cellLayout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, mTargetCell); 28249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 282631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2827aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2828aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2829d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2830d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 28326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 283331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2834af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 28350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2836aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2837af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 283831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2839aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 284070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 284170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 284270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 284370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 28445f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 28455f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 284670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 284731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 284870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 28490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 28500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 28510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 28520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 28530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 28540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 28550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 28560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 28570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 28580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 285970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 286070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 28616a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 286270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 28636569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 28645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 28655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 28666569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 286770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 28680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2869fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 287070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2871aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 287231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 287331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2874c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 287588127038178b3bbf0eb91103a31e682cc0615074Winson Chung 287688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2877760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2878760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2879760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2880760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 288131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 288231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 288300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 288400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 288531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 288631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2887e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2888e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2889e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 28905f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 2891aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 289231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 289331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 289431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 289500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 289600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 289700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2898aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 289931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2900ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2901e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2902e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2903e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2904e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2905e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 290631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2907400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 29084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 290931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 291031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 291131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2912a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2913a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2914a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2915a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2916a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 29170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 29180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 29230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 29240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 29250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 29260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 29270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 292831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2929c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 293131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 293231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 293331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 293531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2936c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 293831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 293931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2940138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 29411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 29421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2943d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2944d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 294554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 294654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 294754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 294854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 294954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 295054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 295133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 29521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 29530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 29540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 29550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 29560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 295770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 295870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 295970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 296070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 2961d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 29621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 29631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 29641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 296508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 296608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 296708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 296833945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 296908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 2970c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 297170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 297270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 297370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 297470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 297570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 297670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 297708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 297808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 29791262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 29801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2981d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2982d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 298354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 298408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 29851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 29861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 29871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 298831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2989dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 299031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 29916e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 299231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 299331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 299431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 299531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 299631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 299731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2998aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 299931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 300031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 300531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 300731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 300831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 300931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30106e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 301131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 301231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 301331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 301431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 301631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 301931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 302031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 302231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 302364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3024dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 30255c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3026629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3027574d20ec84551370987dde530c27ec493bdef564Romain Guy 302864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 302964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 303064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 303164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 303264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 303364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3034dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 30357a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 30367a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3037629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3038629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3039629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3040629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3041629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3042629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3043aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3044629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3045629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3046629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3047629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3048aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 30490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 30500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3051629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3052629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3053aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 305464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 305564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 305664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 305764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 305864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 305964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 306064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3061629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3062629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 3063629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 30640589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 30650589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3066629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3067629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3068aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3069629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 30700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3071629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3072629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3073aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 307464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 307564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 307664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 307764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 307873013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 307964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 308064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 308164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3082629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3083629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3084aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3085629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3086629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3087629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3088aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3089aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3090629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3091629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 3092629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 3093629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 3094629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 3095629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 3096629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3097f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 309864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 309964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 310064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3101aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 310264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 310364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3104629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3105629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3106629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3107629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3108629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3109e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 311064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 311164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 311264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3113aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 311464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 311564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3116629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3117574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3118574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3119aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3120629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3121629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3122629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 31237a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 31247a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 31257a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3126629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3127629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3128629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3129574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3130aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3131629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3132629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3133629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 31345c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 313531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3136629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 313731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 313831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3139f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 314064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3141dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3142dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31436e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3144f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3145f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3146f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3147f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 31480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3150f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3151f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3152f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3153f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3154f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3155f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 315664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 315764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3158aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 315964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 316064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 316164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 316264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 316364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 316464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 316564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 316664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3167f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3168f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3169f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3170f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3171f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3172f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 317314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3174c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3175c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3176c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3177c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3178c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 31790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3180c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 31810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31848a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 31858a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 31868a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 31870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 31880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 31898a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 31908a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 31910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 31930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 319431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 319731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 319931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3200