Workspace.java revision e708c5249b26978057acb9370cbfb8f6f747f5b8
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 79e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 80e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 81e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 84dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 85dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 86dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 88d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 89d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 90d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 92f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 95a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 97a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 981b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 99a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 10068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 10168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 103f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 104f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 113e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 114e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 1178d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 120e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 121f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12488127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12588127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12688127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1278f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 128aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 13221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 14170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 15000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 151aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 157a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 160a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 163c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 164d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 165d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 166d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1688a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1698a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 170aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 172dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 173c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 174c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 175bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 176b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 177af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 178af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 179d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 180883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 181af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1823c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 183dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 18954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1928e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1938e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 200a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 201a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 202a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2036b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2046b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2066b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2076b879f0a5885274a85333531e091283405d490ccAdam Lesinski 208c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 209c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 211ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 213ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 214c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2150bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2160bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2170bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2180bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2190bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2200bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 222f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 223f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 224f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 225f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2548f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 255aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 256aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 257aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 258d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 259d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 263d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2640d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 267c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 268c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 269c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2760589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 281a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 282cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 284b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 285b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 286b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2878d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 288b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 289b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 290b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2928edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2933c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 294c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 295c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 296c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2970bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 2983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2998edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 300c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 301ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3020bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3030bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3060bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 310a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 311a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 312ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31360b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 314ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 315bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 316bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 317bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 318bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 319ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 320ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 321ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 323bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 324ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32560b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 326dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 327dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 329ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 333f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 334f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 335e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 336f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 337e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 338f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 339f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 340f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 341f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 347e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 348e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 358e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 359e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 369e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 370e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 380e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 381e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 391e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 392e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 4006e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 4010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 405aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 407aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 414dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 415dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 417dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4186e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 425aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 433a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 434a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 470291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 471291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 472291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 485aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 487845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 488f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 489f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 490aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4970d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 501aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 50200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 541dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 543e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 547e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 548e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 549e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 550e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 551e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 552e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 553dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5540e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5550e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 556ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 557ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 558ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 559ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 562c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 571f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 572f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 573f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 574f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 576c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 577e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5786b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5796b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 580be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 581be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 582be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 583be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 584be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5856b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5866b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5921adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5931adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 59469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 599f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 602f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 606f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 623f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6241adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6251adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 62916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 63316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 635f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 63916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 645e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 6460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 712f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 713f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 714f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 715f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 716f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 730c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 731c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 76009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 767340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka IBinder token = getWindowToken(); 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (token != null) { 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsets(getWindowToken(), 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 795c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka invalidate(); 796956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 805ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 806ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 807ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 808ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9088f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 909aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 910340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 911340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 912340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 916340c5f3a708efa280a120708594247952ca65182Michael Jurka } 917340c5f3a708efa280a120708594247952ca65182Michael Jurka 91894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 926f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 937f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 938f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 94094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 94194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 94294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 949f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 950f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 951f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 952f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 957760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 958760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 959760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 960760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 961760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9628d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9638d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9648d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9658d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9668d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9678d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 968b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 971e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 972e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 973e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 974e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 975e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 976e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 977f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9828d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 983b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 986e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 987e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 988e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 989e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 990e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 991e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 992f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1002f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1003f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1004f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1005f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10066b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10076b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10086b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10096b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 103468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1044e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1055f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1056f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 105721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10601b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10611b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1062d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 106321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 106421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1066ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 106721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 106821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1069f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1070e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1071e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1072e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1073e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1074e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1075e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1076e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1077e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1078e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1079e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1080e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10811b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 108221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10836b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10846b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 108568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10861b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1087f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1088f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1089f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1090f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 109200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 1093956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 109400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 109500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 109600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 109731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 109828750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1099c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1100c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1101c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1103aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 110479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 110579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1106883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1107696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1108696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1109696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1110696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1111696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1112696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1113696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1114696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 111579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 111679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1119aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 11200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1121aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 112231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 112431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1126ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1127c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 1129b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 11308d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11318d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 113288127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 113388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 113488127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 113588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 113688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 113788127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 113888127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1139760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1140760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1141760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1142760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1143760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1144760e5375f003accf04f789e90a919ed476d4c335Winson Chung 114588127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 114688127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 114788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1148ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 114988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 115088127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 115188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1152ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1153ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1154ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1155ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1156ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11578d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11589171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1164c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 11690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 11700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 11710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 11720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11770207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11780207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11790207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11800207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11810207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11820207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11830207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11840207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11850207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11860207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 11870207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 11880207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 118933945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 11900207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 11910207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 11920207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 119333945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 11940207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 11950207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 11960207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 11970207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11990207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12018ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12028ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1203cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1205cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1207cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1209cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 121431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1215678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 121931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 122131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1227c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1228678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12397bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 12407bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 124154dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 124254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 12436b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 12447bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 12457bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12467bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12476b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12487bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 12497bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12507bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 12510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12563a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1257aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1258dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1259fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1262fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1271dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1272dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 127431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1280be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 1281be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 12826b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1283be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN 1284be9093426aec3a6d412811a12d2400e645613242Adam Cohen && allApps != null) { 1285be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (ev.getAction() == MotionEvent.ACTION_UP && 1286be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.getTouchState() == TOUCH_STATE_REST) { 12876b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1288be9093426aec3a6d412811a12d2400e645613242Adam Cohen // Cancel any scrolling that is in progress. 1289be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (!mScroller.isFinished()) { 1290be9093426aec3a6d412811a12d2400e645613242Adam Cohen mScroller.abortAnimation(); 1291be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1292be9093426aec3a6d412811a12d2400e645613242Adam Cohen setCurrentPage(mCurrentPage); 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1294be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1295be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.showWorkspace(true); 1296be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1297be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onTouchEvent(ev); 1298be9093426aec3a6d412811a12d2400e645613242Adam Cohen return true; 1299be9093426aec3a6d412811a12d2400e645613242Adam Cohen } else { 1300be9093426aec3a6d412811a12d2400e645613242Adam Cohen return allApps.onTouchEvent(ev); 1301be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1302be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 13030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1305aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1306ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1307ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1308a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1309ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1310ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1311ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1312ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1313ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1314ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1315ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1316ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1317ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1318ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1319ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1320ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1321ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1323ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13251d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13261d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13271d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13281d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13291d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13301d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13311d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13321d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13331d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13341d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13351d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13361d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13371d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13381d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13391d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 134001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 134101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 134201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 134301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1344a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1345a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1346a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1347a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1348a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1349a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1350a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1351a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1352a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1353a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1354a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1355a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1356af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1357af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1358af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13603c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13613c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13623c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13633c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13643c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13653c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13663c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13673c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13683c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13693c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13703c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 13713c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13723c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1373af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1374af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 13754c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // In the launcher interaction model, we're never in the state where we're shrunken and 13764c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // visible in the bottom of the screen, and then want to fade to being invisible. 13774c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // After spring loaded mode ends, this method was getting called twice, the first time 13784c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // with BOTTOM_VISIBLE (what we want) and a second time with BOTTOM_INVISIBLE (not 13794c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // what we want). As a temporary solution, we just change the second call to BOTTOM_VISIBLE 13804c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka if (mIsSmall && mShrinkState == ShrinkState.BOTTOM_VISIBLE) { 13814c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka shrinkState = ShrinkState.BOTTOM_VISIBLE; 13824c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka } 1383883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1384883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1385883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1386883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1387883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1388883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1389af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1390883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1391883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 13923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1393a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1394d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 13950dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1396d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 13973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13981b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13990dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14000dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14010dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14020dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14030dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1404ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1405ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1406ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14071b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14081b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14090dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14100dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14110dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14120dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14130dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14140dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14150dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14167247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1417dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1418213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1426a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1427dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1428dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1429a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1430213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1431df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1432742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1433ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1434ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1437f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1438af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1439742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1440af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1443742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14446b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1445af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1446742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1447b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1448af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14493c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1450213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1451dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1452f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1453f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1454f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1455f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1456f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1457f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1458f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1459dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1460dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1461dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1462dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1463742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1464a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1465a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1466a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1467742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1468742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14693c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14713c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14723c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1473f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14743c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1475742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1478742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1480742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1485742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1486742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1487742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1488742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1491dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1492f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1493a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1494f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1495a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1496a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1497a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 15003e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1501742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1503742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1505742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1506742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1507742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1508742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1509742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1510742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1511742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1512742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 151379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1514742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1515742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1516883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1517883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1518883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1520a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15213e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 152279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1523dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1524742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1525dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1526ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1527ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1528ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1529ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1530ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1531ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1532ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1533ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1534ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1535ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1536ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1537ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1538ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1539ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1540ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1541ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1542ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1543ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1544ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1545ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1546ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1547ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1548ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1549ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1550ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1551ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1552ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1553ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1554742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1555ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1556ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1557ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1558ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1559ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1560ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1561742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1562742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1563742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1564742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1565742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1566742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1567742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1568742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1569742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1570742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1571742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1572742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1573c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1574c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1575c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1576c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1577c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1578742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1579742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1580742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1581742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1582742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1583742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1584742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1585742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1586742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1587742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1588742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1589742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1590742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1591742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1592742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1593742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1594742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1595742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1596742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1597bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 15983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1599ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1600ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1601ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1602ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16033c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1604dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16058d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1606af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 16078d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 16088d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1609760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 16108d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1611dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1612dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 161361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 161461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 161561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 161661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 161761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 161861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 161961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 162061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 162161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 162261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 162361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 162461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 162561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1626eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1627eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 162861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1629cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1630cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1631cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 163261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 163561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 163661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1640cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1642cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1643cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1644cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 164661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 164761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 164861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 164961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1650ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 165161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 165261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 165861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 165961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 166161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 166261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 166361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 166461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 166561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 166661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 166761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 166961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 167061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1672af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 16733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 16743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1676af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 16773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 16783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1681af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 16823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 16833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 16843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 168533945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 16863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1687af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 168833945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1689af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1690af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 16917bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy case SPRING_LOADED: 16923e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (state != ShrinkState.TOP) { 16933e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka cl.setIsDefaultDropTarget(false); 16943e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 16953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 16963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 16973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 16983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 16993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 17003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 17023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 17033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 17043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 17057bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy throw new RuntimeException("Unhandled ShrinkState " + state); 17063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 17133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 17166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 17173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1719d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1724d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 172538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1727f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 1728f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] desiredSize = cl.cellSpansToSize(spanX, spanY); 1729d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1730f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding, desiredSize[0], desiredSize[1]); 1731d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1732d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17377bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17380bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17397bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17407bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17417bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17427bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1743d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1744af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1749d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1750d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1751d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1752d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1754b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1755d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1756d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1757d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17588c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1761d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1762d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1766d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1767d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1768d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1772d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1773d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1774b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1775dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1776dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17774cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1778d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1779d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1780d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1781d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1782b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1783b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1784d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1785d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1786d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1787d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1791d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17923c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 17933c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 17943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 17956b879f0a5885274a85333531e091283405d490ccAdam Lesinski 17963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1797b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 17984cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 17994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1800ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1801742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1802742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1803742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1804742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1805742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1806742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1807742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1808742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1809742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1810742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1811742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1812742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1813742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1814742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1815742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1816742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1817742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1818b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18197247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 18205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1821ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1822ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1823ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1824f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1825f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1826f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1827f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1828f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1829f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1830f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1831f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 18326b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1833cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1834742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1835742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18363e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1837742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1838742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1839742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1840742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1841742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1842742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1843742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1844742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1845742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1846742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18524cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18536b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18544cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1855d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1856d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 18575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1858ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1859f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1860f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 18613e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 18624cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1863b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1869ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1871ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1875ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1877ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1878ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1879ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1880ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1881ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1884ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1888ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1889ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1895742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1896742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1897742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1898742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1899742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1900742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1901742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = wallpaperOffsetForCurrentScroll(); 1902742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = 0.5f; 1903742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1904742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1905742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1906742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1907c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1908c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1909c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1910c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1911c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1912742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1913742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1914742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1915742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1916742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1917742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1918742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1919742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1920742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1921742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1922742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1923742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1924742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1925742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1926742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1927742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1928742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1929742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1930742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1931742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1932742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1933742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1934742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1935742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1936742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1937742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.addUpdateListener(new AnimatorUpdateListener() { 1938742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1939742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1940742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1941742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1942c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1943c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1944c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1945c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1946742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1947742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1948742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1949742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1950742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1951742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19526b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1953742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1954c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1955c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19563c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19573c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1958ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1959ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1960ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 1961ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 1962c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1963dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 19648d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1965a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1966a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1967a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1968dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1969dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 19784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1982656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1983656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1984656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1985656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1986656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1987bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1988656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1989656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 19904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 19934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 19944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 19954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 19974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 19984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 19994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20145bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2019d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2020d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2021d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2022f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2023d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2024f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2025d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2026f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2027f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2028f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2029f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2030f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2031f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2032f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2033f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2034f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2035f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2036f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2037f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2038f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2039f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2040d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2041d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2042d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2043d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2044d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2045d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2046a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2047a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2048a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2049a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2050a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2051a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2052a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2053a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2054a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2055a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2056a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2057a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2058a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2059a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2060a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2061a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2062a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20635bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2064a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2065a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2066a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2067a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 20684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 20694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 20724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 20754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 20784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20798e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 20804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 208431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 208531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2086aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 208731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 20887984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 208931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 209031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2091aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 209231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 209331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20940c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 209531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 20964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 20984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 20994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21028e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 210338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21048e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21068e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21098e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 21134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2116400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 21175f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy mDragController.startDrag( 21185f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy b, screenX, screenY, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 21194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 212031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 21230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 21240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 212631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 213331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2135ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2136ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2137ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2138ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2139ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2140ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 2141ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 2142a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 2143a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 2144ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2145cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2146cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 2147ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 2148ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 2149ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 21500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2151df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2152df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2153df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2154df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2155cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 21568c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2157cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2158cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2159cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 2160cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 2161cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 2162cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2163cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2164cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2165cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2166cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2167cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2168cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2169cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 21708ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 21718ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 21728ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 21738ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2174cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2175f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 21768edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2177f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2178f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2179f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2181f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 21828edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2183f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2184f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2185f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2186f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2187f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 21888edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2189f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2190f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2191f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2192cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2193f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2194f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 21958ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2202cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2203cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2205cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2207cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2209cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2210cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2211cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22128ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22136920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2215cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2216cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2217cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2219cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2220cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2221cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2222cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 22253d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2226cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2227cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2228cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2229cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2230cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2231cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2232cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2233cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2234cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2235cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2236cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2237cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2238cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2239cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2240cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2241cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2242cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2243cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 224400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 224500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2246c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka boolean largeOrSpringLoaded = !mIsSmall || mWasSpringLoadedOnDragExit; 2247c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originX = largeOrSpringLoaded ? x - xOffset : x - xOffset + dragView.getWidth() / 2; 2248c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originY = largeOrSpringLoaded ? y - yOffset : y - yOffset + dragView.getHeight() / 2; 2249ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2250c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 22510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 22520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 22530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 2254d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 22550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 22560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 2257c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (!largeOrSpringLoaded) { 2258c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originX -= mDragTargetLayout.getCellWidth() / 2; 2259c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originY -= mDragTargetLayout.getCellHeight() / 2; 2260c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2261a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2262c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22633e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22643e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22653e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22663e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 22673e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 22683e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22693e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2270b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2271b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 227231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 22735f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && !mLauncher.isAllAppsVisible()) { 22745f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 22755f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 22765f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 22775f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2278c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { originX, originY }, dragInfo, mDragTargetLayout, false); 2279ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2280ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 228154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 228254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 228354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 228454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 228554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 228654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 228754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 228854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 228954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 229054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 229154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 229254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 229354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2294cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2295cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 229654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 2297cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 2298cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 229954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 230054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 230154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 230254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 230354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 230454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 230554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 230654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 23079438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 23089438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23099438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 23109438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 23119438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 23129438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2313cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23149438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23159438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23169438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 231754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 23219438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2323d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2324d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayoutChildren children = dropTargetLayout.getChildrenLayout(); 2325d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2326d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2327d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2328d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2329d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2330d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 233127c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2332d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen post(new Runnable() { 2333d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2334d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen children.addResizeFrame(info, hostView, 2335d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2336d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2337d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2338d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2339d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2340d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23419438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 23429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 23439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 23449438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 234531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2346cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23478c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2348ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2349ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2350ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2351cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 2352d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2353d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 235431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 235631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2357aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2358aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 235908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 236008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2361d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 236208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2363a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2364d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2365d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 236631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 236731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 236818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 236918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 23706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2371c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2372d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 23730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 23740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2375440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2376440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2377440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2378440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2379d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2380440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2381440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2382440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2383440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2384440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2385440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2386440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2387440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2388440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2389440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2390440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2391440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 23920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 23930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2394440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2395440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2396440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2397440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2398440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2399440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2400440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2401440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2402440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2403440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2404440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2405440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2406440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2407440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2409a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2410580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2411580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2412580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2413580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2414580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2415580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2416580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2417580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2418580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2419580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2420580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2421580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2422580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2423580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2424580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2425580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2426580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2427580e27748137ff08599aa719d106b31215a28353Winson Chung } 2428580e27748137ff08599aa719d106b31215a28353Winson Chung } 2429580e27748137ff08599aa719d106b31215a28353Winson Chung } 2430580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2431580e27748137ff08599aa719d106b31215a28353Winson Chung } 2432580e27748137ff08599aa719d106b31215a28353Winson Chung 2433580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2434a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2436a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2437a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 243868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2439a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2441a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2442a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2443a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2444a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2445a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2446a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2447580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2448580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2449580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2450580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2451580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2452580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2453580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2454580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2455580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2456580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2457580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2458580e27748137ff08599aa719d106b31215a28353Winson Chung } 2459580e27748137ff08599aa719d106b31215a28353Winson Chung } 2460580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2461580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2462580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2463a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2464a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2465a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2466a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 246768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 246868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 246968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 247038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 247168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2472a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 247368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 247468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 247533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 247668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 247768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2478a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 247968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2480580e27748137ff08599aa719d106b31215a28353Winson Chung } 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2483a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2484a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2485580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2486a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2487a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2488a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 248955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 249168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 249368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 249468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 249568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2496580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2497580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2498580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2499580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2500580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2501580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2502580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25030d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 250468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2505c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 250668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2507580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 250868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 250968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 251068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 251168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 251268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 251368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2514580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 251568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 251668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 251768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 251868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 251968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 252068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 252168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 252268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 252368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 252468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 252568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 252668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 252768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 252855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2529a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2530a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2531a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2532580e27748137ff08599aa719d106b31215a28353Winson Chung } 2533a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2534a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 253533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2536a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2537a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2538a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2539a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2540a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2541a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2542a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2559d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 25890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 25900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2600f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2601f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2603f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2604f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2629a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2643a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2644a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2647a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2648a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2649a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2653a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2680a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2681a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2683a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2684a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2685a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2686a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2687440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2688440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2689d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2690d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2691d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2692d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2693d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2694d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2695d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 26960bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 26970bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginX = originX; 26980bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY = originY; 26990bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 27000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 27010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(dragView, originX, originY, xOffset, yOffset); 2702d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2703d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2704d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 270533945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2706c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2707d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2708d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 27093d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 271033945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 27110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 27120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2713d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2714d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2715d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2716d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2717d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2718d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2719d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2720d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2721d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2722d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2723d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2724d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2725d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2726d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2727d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2728d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2729d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2730d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2731d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2732d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2733d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2734d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2735d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2736d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2737d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2738d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2739d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2740a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2741d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2742d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2743d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2744d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2745d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2746d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2747d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2748d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2749d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2750d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2751d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2752d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2753d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2754d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 275562bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 275662bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 275762bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 275862bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 275962bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 276062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 276162bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2762a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2764d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2765d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2766d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2767d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2768d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2770d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2772976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 277331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 277431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2775e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2776d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 27776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 27780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 27796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 27801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 27811262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 27821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2783d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2784d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2785d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 278608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 278731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2789e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2790e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2791e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2792e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2793e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2794a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2795a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2796a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2797a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2798a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2799a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2800a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2801a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28022b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28032b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28042b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28052b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2806120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2807120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2808c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(null, (ItemInfo) dragInfo, (CellLayout) layout, false); 28092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28122b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2815120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2816120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2817120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2818120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2819120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2820120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2821120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2822120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2823c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 2824aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 28250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 28260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 28270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 28280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 28290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 28300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 28310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 283255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 28330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 28350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 28360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 28390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 28410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 28430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 28449c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28469c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 284831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28529c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 28609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 28619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 28629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 286631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 2868c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2870c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka cellLayout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, mTargetCell); 28719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 287331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2874aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2875aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2876d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2877d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2878d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 28796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 288031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2881af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 28820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2883aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2884af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 288531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2886aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 288770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 288870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 288970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 289070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 28915f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 28925f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 289370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 289431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 289570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 28960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 28970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 28980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 28990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 290670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 290770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29086a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 290970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 29115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 29125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 29136569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 291470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 29150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2916fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 291770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2918aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 291931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 292031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2921c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 292288127038178b3bbf0eb91103a31e682cc0615074Winson Chung 292388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2924760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2925760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2926760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2927760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 292831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 292931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 293000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 293100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 293231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 293331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2934e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2935e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2936e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 29375f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 2938aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 293931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 294031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 294131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 294200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 294300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 294400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2945aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 294631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2947ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2948e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2949e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2950e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2951e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2952e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 295331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2954400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 29554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 295631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 295731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2959a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2960a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2961a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2962a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2963a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 29640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 29650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 29700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 29710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 29720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 29730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 29740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 297531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2976c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 297831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 297931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 298231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2983c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 298531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2987138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 29881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 29891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2990d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2991d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 299254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 299354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 299454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 299554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 299654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 299754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 299833945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 29991262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 30000207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 30010207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30020207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 30030207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 300470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 300570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 300670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 300770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3008d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 30091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 301208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 301308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 301408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 301533945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 301608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 3017c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 301870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 301970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 302070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 302170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 302270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 302370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 302408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 302508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3028d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3029d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 303054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 303108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 30321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 303531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3036dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 303731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30386e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 303931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 304031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 304131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 304231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 304331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 304431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3045aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 304631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 304731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 304931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 305031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 305131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 305231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 305331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 305431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 305531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 305631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30576e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 305831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 305931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 306031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 306131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 306231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 306331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 306731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3071dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 30725c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3073629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3074574d20ec84551370987dde530c27ec493bdef564Romain Guy 307564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 307664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 307764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 307864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 307964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 308064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3081dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 30827a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 30837a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3084629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3085629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3086629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3087629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3088629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3089629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3090aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3091629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3092629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3093629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3094629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3095aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 30960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 30970589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3098629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3099629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3100aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 310164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 310264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 310364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 310464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 310564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 310664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 310764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3108629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3109629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 3110629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 31110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 31120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3113629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3114629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3116629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 31170589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3118629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3119629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3120aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 312164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 312264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 312364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 312464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 312573013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 312664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 312764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 312864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3129629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3130629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3131aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3132629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3133629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3134629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3137629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3138629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 3139629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 3140629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 3141629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 3142629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 3143629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3144f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 314564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 314664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 314764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3148aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 314964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 315064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3151629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3152629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3153629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3154629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3155629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3156e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 315764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 315864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 315964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3160aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 316164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 316264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3163629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3164574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3165574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3166aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3167629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3168629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3169629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 31707a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 31717a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 31727a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3174629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3175629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3176574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3177aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3178629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3179629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3180629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 31815c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3183629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3186f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 318764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3188dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3189dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31906e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3191f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3192f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3193f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3194f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 31950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31960589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3197f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3198f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3199f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3200f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3201f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3202f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 320364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 320464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3205aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 320664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 320764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 320864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 320964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 321064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 321164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 321264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 321364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3214f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3215f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3216f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3217f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3218f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3219f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 322014f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3221c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3222c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3223c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3224c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3225c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 32260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3227c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 32280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 322931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32318a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 32328a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 32338a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 32340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 32350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 32368a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 32378a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 32380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 32400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 324131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 324631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3247