Workspace.java revision ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher.R; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 28cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 298edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.Animator.AnimatorListener; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 37495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 40495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 456b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 47a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 48a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 50a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 535c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 54956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 55495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 57291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 58580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 59a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 60a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 678edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.ArrayList; 688edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.HashSet; 698edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.List; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 78e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 81dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 86d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 87d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 88f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 89f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 931b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 96a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 101f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 110472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 111472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 1129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1138d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 1148d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 117e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11988127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12088127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12188127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1248f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 129d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 13021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 149aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 155a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 158a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 161c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 162d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 163d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 164d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1668a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1678a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 170dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 171c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 172c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 173bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 174b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 175af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 176af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 177d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 178883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 179af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 181dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 18754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1918e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 198a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 199a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 200a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2016b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2026b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2036b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2046b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 206c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 207c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 208c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 209ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 211ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2388f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 239aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 240aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 241aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 242d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 243d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 247d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2480d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2570589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2600589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2610589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 262a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 263cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 265b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 266b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 267b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2688d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 269b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 270b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 271b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2738edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2743c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 275c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 276c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 277bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 278c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2808edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 281c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 282ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 283a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (mShrinkState != ShrinkState.SPRING_LOADED) { 284a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 285a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 286bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 28760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 288bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 289bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 290bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 291bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 292bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationStart(Animator animation) { 293bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 294bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 295bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 296bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 297bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 29860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 299dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 300dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 302ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 306f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 307f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 308e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 309f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 310e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 311f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 312f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 313f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 314f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 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); 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 3640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 367aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 368aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 369aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 377dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 378dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 380dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 386aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 387aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 388aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 433291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 434291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 435291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 450845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 451f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 452f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4600d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 464aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 46500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 468dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 469dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 470c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4716b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 472af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 4736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 4746b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 47596226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 47621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 47721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 47821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 47921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 48021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 48121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 48221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 48321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 484dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 485dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4860e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4870e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 488ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 489ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 490ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 491ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 4925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 494c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4965f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 4995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 503c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5046b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 505af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5066b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5076b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 5086b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5096b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5151adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5161adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 5171adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 5181adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5191adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 5201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 5210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 5220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 52316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 5240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 5260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 52716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 529f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 53021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 53416fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 5351262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 5361262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 5371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 5381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 53968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 540e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 54121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 5420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 5450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 5460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 5470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 5490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 5500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 5510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 5520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 5530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 5540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 5560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 5570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 5590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 5600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 561c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 562c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 563c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 564c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 565c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 566c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 567c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 568c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 569c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 570c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 571c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 572c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 573c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 574c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 575c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 576c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 577c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 578c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 579c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 580c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 581c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 582c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 583c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 584c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 585c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 586c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 587c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 588c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 589c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 590c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 591c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 592c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 593c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 594c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 595c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 596c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 597c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 598c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 599c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 600c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 601c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 602c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 603c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 604c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 605c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 606c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 607c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 6084ad24ba3c726bb9021d887c4c2300d345151ab0dMichael Jurka mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 609c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 610c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 611ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 612ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 613ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 614ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 615ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 616ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 617ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 618ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 619ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 620ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 621ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 622c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 623c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 624ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 625ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 626ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 627ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 628ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 629ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 630ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 631ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 632ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 633ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // you overscroll as far as you can in landscape mode 634ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 635ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float overscrollRatio = overscrollOffset / (float) getScrollRange(); 636ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int scrollRangeWithOverscroll = getScrollRange() + 2 * overscrollOffset; 637ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 638ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 639ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 640ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 641ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 642ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 643ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 644ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mScrollX / (float) scrollRangeWithOverscroll + overscrollRatio; 645ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 646ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 647ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 648ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 649ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 650ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 651340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 652ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 653c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 654c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 655c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 656c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 660ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 661ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 662ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 663ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 664ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 665ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 666ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 667ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 669ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 670ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 671ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 672ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka IBinder token = getWindowToken(); 673ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (token != null) { 674ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsets(getWindowToken(), 675ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 676ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 677ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 678ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka invalidate(); 680956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 681ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 682ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 683ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 684ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 685ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 686ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 687ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 688ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 689ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 690ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 691ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 692ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 693ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 694ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 695ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 701ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 702ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 704ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // ie 75% in 100ms 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.75f / 100 : 0.75f / 100; 707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float fractionToCatchUpIn1MsVertical = isLandscape ? 1.1f / 100 : 1.1f / 100; 708ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean jumpToFinalValue = 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Math.abs(hOffsetDelta / mFinalHorizontalWallpaperOffset) < UPDATE_THRESHOLD && 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Math.abs(vOffsetDelta / mFinalVerticalWallpaperOffset) < UPDATE_THRESHOLD; 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate * fractionToCatchUpIn1MsVertical; 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal; 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 7588f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 759aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 760340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 761340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 762340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 766340c5f3a708efa280a120708594247952ca65182Michael Jurka } 767340c5f3a708efa280a120708594247952ca65182Michael Jurka 768f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 7693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 7709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 7719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 7729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 7739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 7749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 7753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 776f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 777f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 778f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 7793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 7809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 7819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 7829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 7839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 7849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 7859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 7863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 787f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 788f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 7899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 7909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 791f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 792f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 793f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 794f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 795f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 796f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 7979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 7989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 7999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 801760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 802760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 803760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 804760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 805760e5375f003accf04f789e90a919ed476d4c335Winson Chung 8068d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 8078d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 8088d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 8098d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 8108d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 8118d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 812b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 8139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 8149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 8159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 816f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 8179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 8189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 8199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 8218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 822b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 8239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 8249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 8259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 826f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 8279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 8289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 8299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 8319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 8329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 8339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 8349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 836f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 837f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 838f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 839f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8406b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 8416b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 8426b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 8436b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 8446b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 8456b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 8466b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 8476b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 8486b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 8496b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 8506b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 8516b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 8526b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 8536b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 8546b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 8556b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 8566b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8576b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 8586b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 8596b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 8606b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 8616b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 8626b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 8636b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 8646b879f0a5885274a85333531e091283405d490ccAdam Lesinski 86568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 86668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 86768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 86868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 86968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 87068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 87168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 87268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 87368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 87468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 87568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 87668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 87768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 878e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 87968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 88068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 88168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 88268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 88368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 88468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 88568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 88668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 88768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 88868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 889f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 890f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 89121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 89268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 89321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 8941b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 8951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 896d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 89721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 89821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 899f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 900ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 90121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 90221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 903f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 904e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 905e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 906e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 907e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 908e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 909e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 910e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 911e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 912e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 913e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 914e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 9151b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 91621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 9176b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 9186b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 91968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 9201b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 921f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 922f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 923f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 924f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 92600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 927956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 92800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 92900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 93000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 93228750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 933c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 934c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 935c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 9360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 937aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 93879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 93979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 940883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 941696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 942696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 943696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 944696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 945696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 946696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 947696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 948696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 94979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 95079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 951aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 952aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 953aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 9540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 955aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 95631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 958bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void enableCacheUpdates() { 959bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 960bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 961bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 962bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.enableCacheUpdates(); 963bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 964bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 965bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 966bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void disableCacheUpdates() { 967bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 968bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 969bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 970bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.disableCacheUpdates(); 971bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 972bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 973bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 97431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 9759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 976ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 977c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 979b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 9808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 9818d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 98288127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 98388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 98488127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 98588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 98688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 98788127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 98888127038178b3bbf0eb91103a31e682cc0615074Winson Chung 989760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 990760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 991760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 992760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 993760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 994760e5375f003accf04f789e90a919ed476d4c335Winson Chung 99588127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 99688127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 99788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 998ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 99988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 100088127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 100188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1002ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1003ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1004ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1005ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1006ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 10078d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 10089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 10109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 10130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1014c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 10150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 10160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 10170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 10180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 10190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 10200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 10210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 10220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 10230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 10240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1025cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 10260207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 10270207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 10280207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 10290207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 10300207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 10310207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 10320207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 10330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 10340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 10350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 10360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 10370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 10380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 103933945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 10400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 10410207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 10420207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 104333945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 10440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 10450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 10460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 10470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 10480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 10490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1050cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 10518ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 10528ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1053cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 106031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 106431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1065678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 106631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 106731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 106931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 10700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 107131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 107431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 107631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1077c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1078678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 107931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 10800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 108131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 10820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 10830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 108431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 108831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10897bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 10907bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 109154dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 109254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 10936b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 10947bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 10957bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 10967bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 10976b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10987bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 10997bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 11007bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 11010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 11020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 11030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 11040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 11050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 11063a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1107aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1108dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1109fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 11110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1112fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 111431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 111531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 111631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 111731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 112031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1121dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1122dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 112331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 112431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 112531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 112831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 112931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 11302bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 11312bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 11322bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 11332bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 11342bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 11353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 11366b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1137af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 11386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.showWorkspace(true); 11396b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Let the events fall through to the CellLayouts because if they are not 11406b879f0a5885274a85333531e091283405d490ccAdam Lesinski // hit, then we get a crash due to a missing ACTION_DOWN touch event 11416b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11426b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11436b879f0a5885274a85333531e091283405d490ccAdam Lesinski return false; // We don't want the events 114431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 114731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1148aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 11501d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 11511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 11521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 11531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 11541d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 11551d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 11561d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 11571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 11581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 11591d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 11601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 11611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 11621d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 11631d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 116401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 116501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 116601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 116701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1168a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1169a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1170a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1171a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1172a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1173a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1174a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1175a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1176a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1177a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1178a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1179a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1180af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1181af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1182af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 11839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1184af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1185af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1186883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1187883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1188883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1189883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1190883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1191883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1192af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1193883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1194883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 11953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1196a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1197d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 11980dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1199d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 12003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12011b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 12020dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 12030dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 12040dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 12050dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 12060dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1207ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1208ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1209ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 12101b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 12111b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 12120dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 12130dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 12140dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12150dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 12160dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 12170dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 12180dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12197247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1220dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1221213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 12220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 12240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 12250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 12260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 12280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1229a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1230dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1231dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1232a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1233213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1234df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1235df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 1236ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1237ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 12383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 12393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1240f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1241af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 12423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 1243af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 12443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 12453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 12460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 12476b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1248af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1249b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 1250b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1251af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 1252ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 1253ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 1254ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 1255213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1256dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1257f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1258f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1259f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1260f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1261f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1262f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1263f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1264dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1265dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1266dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1267dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 12680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1269a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1270a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1271a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1272a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 1273a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 12743c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 12753c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 12763c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 12773c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1278f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 12793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1280dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1281f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1282a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1283f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1284a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1285a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1286a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 128779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 1288cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1289472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 1290472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 1291472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 12923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 1293472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 129461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 129561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 129661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 129761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 129861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1299cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 130061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 130161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 130279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 130379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 130479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 1305883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1306883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1307883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 13083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1309a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 1310bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener.onAnimationEnd(null); 131179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1312dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1313a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 1314dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1315ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1316ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1317ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1318ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1319ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1320ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1321ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1322ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1323ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1324ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1325ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1326ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1327ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1328ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1329ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1330ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1331ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1332ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1333ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1334ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1335d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(1.0f); 13363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 1337ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1338ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1339ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("verticalWallpaperOffset", wallpaperOffset), 1340ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("horizontalWallpaperOffset", 0.5f)); 1341ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mAnimator.play(wallpaperAnim); 1342ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1343ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1344ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomOutInterpolator); 1345bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 13463c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1347ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1348ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1349ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1350ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 13513c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1352dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 13538d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1354af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 13558d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 13568d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1357760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 13588d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1359dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1360dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 136161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 136261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 136361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 136461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 136561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 136661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 136761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 136861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 136961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 137061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 137161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 137261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 137361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1374eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1375eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 137661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1377cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1378cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1379cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 138061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 138161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 138261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 138361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 138461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 138561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 138661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 138761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1388cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1390cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1391cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1392cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 139461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 139661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 139761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 139961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 140061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 140161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 141061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 141361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 141461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 141661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1420af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 14213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 14223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1424af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 14253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 14263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1429af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 14303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 14313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 14323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 143333945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 14343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1435af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 143633945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1437af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1438af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 14393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 14403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 14413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 14423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 14433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 14443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 14463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 14473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 14483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 14493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 1450af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkState"); 14513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 14573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 14583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14593e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 14603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 14616b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 14623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 14633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1464d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1465d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1466d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1467d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1469d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 147038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1471d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1472d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1473d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding); 1474d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1475d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 14763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 14793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 14803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 1481d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1482af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 14833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 148521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 148621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 148721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 148821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 148921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 14909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 14919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1492d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1493d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1494d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1495d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 14969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1497b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1498d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1499d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1500d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1501af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka moveToNewPageWithoutMovingCellLayouts(newCurrentPage); 1502d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1503d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1504d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1505d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1506d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1507d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1508d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1509d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1510d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1511d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1512d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1513d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1514d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1515d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1516d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1517b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1518dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1519dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 15204cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1521d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1522d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1523d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1524d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1525b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1526b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1527d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1528d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1529d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1530d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1531d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1532d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1533d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1534d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 15353c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 15363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 15373c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15386b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15393c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1540b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 15414cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 15424cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1543b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 15447247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 15455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1546ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1547ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1548ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1549f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1550f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1551f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1552f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1553f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1554f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1555f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1556f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15576b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1558cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15596b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1560cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 15616b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1562cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1563d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleX", finalScaleFactor), 1564d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleY", finalScaleFactor), 1565d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("backgroundAlpha", finalBackgroundAlpha), 1566ae222ab933a8d035394618e3782dd529cf328f08Winson Chung PropertyValuesHolder.ofFloat("backgroundAlphaMultiplier", 1567ae222ab933a8d035394618e3782dd529cf328f08Winson Chung finalAlphaMultiplierValue), 15684904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue)); 1569cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 157061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 15714904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 15724904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen ObjectAnimator rotationAnim = ObjectAnimator.ofPropertyValuesHolder(cl, 15734904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 15744904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setDuration(duration); 15754904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 15764904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 15774904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 15784cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 15796b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 15804cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1581d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1582d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 15835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1584ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1585f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1586f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 1587bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 15884cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1589b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1590ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1591ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1592ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1593ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "verticalWallpaperOffset", 0.5f), 1594ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1595ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "horizontalWallpaperOffset", wallpaperOffsetForCurrentScroll())); 1596ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mAnimator.play(wallpaperAnim); 1597ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1598ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomInInterpolator); 1599ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1600ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1601ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(0.5f); 1602ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 1603ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 16046b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1605c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 1606c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1607c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 16083c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 16093c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1610c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1611dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16128d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1613a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1614a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1615a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1616dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1617dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 16204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 16214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 16224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 16234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 16244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 16254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 16264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 16274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 16284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1630656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1631656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1632656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1633656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1634656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1635bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1636656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1637656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 16384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 16394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 16414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 16424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 16434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 16454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 16464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 16474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 16484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 16494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 16504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 16534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 16544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 16554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 16564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 16574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 16584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 16594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 16614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 16625bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 16634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 16644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 16654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1667d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1669d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1670d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding) { 1671d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1672d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Bitmap b = Bitmap.createBitmap( 1673d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka orig.getWidth() + padding, orig.getHeight() + padding, Bitmap.Config.ARGB_8888); 1674d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1675d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1676d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.drawBitmap(orig, 0, 0, new Paint()); 1677d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1678d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1679d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1680d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1681d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1682d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1683a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1684a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1685a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1686a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1687a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1688a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1689a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1690a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1691a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1692a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1693a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1694a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1695a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1696a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1697a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1698a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1699a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 17005bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1701a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1702a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1703a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1704a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 17054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 17064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 17094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 17104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 17124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 17144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 17154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 17168e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 17174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 172131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 172231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1723aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 172431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 17257984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 172631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 172731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1728aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 172931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 173031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17310c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 173231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 17334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 17364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 17384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17398e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 174038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17418e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 17424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 17438e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 17444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 17468e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 17474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 17494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 17504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 17514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 17524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 1753400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 17564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 175731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 175831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 17600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 17610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 17620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 176331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 17650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 17660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 17670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 17680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 17690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 177031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 177131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1772ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1773ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1774ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1775ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1776ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1777ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1778ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1779a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 1780a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 1781ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1782cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1783cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1784ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1785ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1786ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 17870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1788df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 1789df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 1790df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 1791df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 1792cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 1793cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) view.getParent(); 1794cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1795cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1796cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1797cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1798cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1799cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1800cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1801cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1802cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1803cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1804cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1805cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1806cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 18078ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 18088ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 18098ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 18108ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1811cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1812f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 18138edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 1814f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1815f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1816f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1817cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1818f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 18198edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 1820f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1821f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1822f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1823f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1824f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 18258edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 1826f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1827f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1828f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1829cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1830f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1831f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 18328ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1833cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1834cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1835cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1836cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1837cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1838cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1839cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1840cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1841cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1842cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1843cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1844cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1845cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1846cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1847cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1848cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 18498ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 18506920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 1851cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1852cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1853cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1854cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1855cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1856cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1857cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1858cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1859cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1860cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1861cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 18623d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 1863cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1864cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1865cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1866cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1867cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1868cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1869cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1870cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1871cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1872cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1873cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1874cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1875cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1876cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1877cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1878cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1879cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1880cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 188100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 188200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1883ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1884ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1885ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1886ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1887c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 18880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 18890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 18900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1891d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 18920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 18930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1894a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1895c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 1896b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // When you drag to a particular screen, make that the new current/default screen, so any 1897b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // subsequent taps add items to that screen 1898b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 1899b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 1900b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka moveToNewPageWithoutMovingCellLayouts(dragTargetIndex); 1901b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 1902b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 190331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1904d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsSmall || mWasSpringLoadedOnDragExit) { 1905d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout, false); 1906d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 19079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // if we drag and drop to small screens, don't pass the touch x/y coords (when we 19089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // enable spring-loaded adding, however, we do want to pass the touch x/y coords) 1909120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, dragInfo, mDragTargetLayout, false); 19109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 1911ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1912ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 191354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 191454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 191554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 191654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 191754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 191854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 191954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 192054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 192154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 192254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 192354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 192454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 192554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 1926cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 1927cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 192854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 1929cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 1930cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 193154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 193254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 193354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 193454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 193554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 193654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 193754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 193854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 19399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 19409438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 19419438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 19429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 19439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 19449438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 1945cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 19469438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 19479438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 19489438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 194954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 19509438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 19519438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 19529438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 19539438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 19549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 19559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 19569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 19579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 19589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 195931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1960cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1961cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) cell.getParent(); 1962ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1963ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1964ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1965cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 1966d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 1967d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 196831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 196931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1971aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1972aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 197308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 197408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1975d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 197608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1977a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1978d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 1979d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 198031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 198131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 198318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 19846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1985c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1986d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 19870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 19880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1989440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1990440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1991440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1992440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 19936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1994440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1995440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1996440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1997440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1998440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1999440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2000440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2001440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2002440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2003440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2004440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2005440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 20060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 20070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2008440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2009440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2010440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2011440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2012440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2013440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2014440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2015440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2016440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2017440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2018440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2019440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2020440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2021440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 20226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2023a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2024580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2025580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2026580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2027580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2028580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2029580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2030580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2031580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2032580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2033580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2034580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2035580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2036580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2037580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2038580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2039580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2040580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2041580e27748137ff08599aa719d106b31215a28353Winson Chung } 2042580e27748137ff08599aa719d106b31215a28353Winson Chung } 2043580e27748137ff08599aa719d106b31215a28353Winson Chung } 2044580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2045580e27748137ff08599aa719d106b31215a28353Winson Chung } 2046580e27748137ff08599aa719d106b31215a28353Winson Chung 2047580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2048a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2049a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2050a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2051a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 205268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2053a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2054a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2055a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2056a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2057a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2058a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2059a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2060a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2061580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2062580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2063580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2064580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2065580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2066580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2067580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2068580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2069580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2070580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2071580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2072580e27748137ff08599aa719d106b31215a28353Winson Chung } 2073580e27748137ff08599aa719d106b31215a28353Winson Chung } 2074580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2075580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2076580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2077a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2078a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2079a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2080a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 208168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 208268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 208368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 208438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 208568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2086a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 208768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 208868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 208933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 209068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 209168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2092a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 209368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2094580e27748137ff08599aa719d106b31215a28353Winson Chung } 2095a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2096a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2097a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2098a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2099580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2100a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2101a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2102a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 210355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 210468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 210568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 210668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 210768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 210868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 210968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2110580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2111580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2112580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2113580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2114580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2115580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2116580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 21170d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 211868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2119120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(x, y, info, layout, false); 212068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2121580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 212268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 212368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 212468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 212568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 212668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 212768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2128580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 212968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 213068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 213168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 213268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 213368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 213468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 213568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 213668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 213768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 213868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 213968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 214068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 214168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 214255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2143a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2144a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2145a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2146580e27748137ff08599aa719d106b31215a28353Winson Chung } 2147a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2148a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 214933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2150a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2151a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2152a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2153a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2154a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2155a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2156a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 21574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 21584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 21604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 21614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 21634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 21644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 21654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 21664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 21674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 21684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 21704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 21714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2173d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 21744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 21754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 21774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 21784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 21794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 21804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 21814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 21824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 21834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 21844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 21854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 21864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 21874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 21884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 21904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 21914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 21934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 21944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 21954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 21964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 21974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 21984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 21994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 22004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 22014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 22024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 22030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 22040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 22054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 22064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 22084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 22104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 22114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 22124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 22134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 22144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 22154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 22164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 22174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 22184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 22194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 22214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 22224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 22234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 22244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 22254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 22274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 22284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 22294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 22304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 22314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 22324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 22344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 22354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 22364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 22374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 22384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 22424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2243a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 22444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 22454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 22474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 22484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 22494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 22514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 22534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 22544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 22554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 22564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2257a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2258a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 22590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 22604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2261a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2262a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2263a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 22644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 22654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 22664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2267a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 22684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 22694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 22700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 22714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 22724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 22744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 22754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 22764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 22794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 22804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 22814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 22824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 22834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 22844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 22864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 22874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 22894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 22904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 22914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 22930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2294a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2295a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 22964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2297a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2298a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2299a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2300a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2301440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2302440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2303d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2304d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2305d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2306d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2307d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2308d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2309d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 2310d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 2311d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 2312d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2313d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2314d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 231533945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2316c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2317d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2318d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 23193d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 232033945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 2321c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragEnter(mDragTargetLayout); 2322d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2323d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2324d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2325d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2326d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2327d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2328d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2329d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2330d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2331d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2332d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2333d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2334d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2335d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2336d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2337d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2338d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2339d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2340d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2341d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2342d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2343d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2344d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2345d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2346d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2347d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2348d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2349a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2350d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2351d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2352d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2353d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2354d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2355d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2356d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2357d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2358d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2359d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2360d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2361d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2362d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2363d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 236462bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 236562bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 236662bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 236762bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 236862bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 236962bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 237062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2371a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 23721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2373d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2374d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2375d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2376d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2377d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2378d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2379d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 23801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2381976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 238231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2384aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 2385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 2386d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 23876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 23880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 23896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 23901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 23911262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 23921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2393d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2394d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2395d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 239608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 239731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 239831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2399a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2400a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2401a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2402a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2403a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2404a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2405a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2406a34abf8c781485b788fddacb352d586bffca886cWinson Chung 24072b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 24082b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 24092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 24102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2411120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2412120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2413120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, (ItemInfo) dragInfo, (CellLayout) layout, false); 24142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 24152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 24160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 24172b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 24182b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 24192b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2420120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2421120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2422120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2423120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2424120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2425120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2426120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2427120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 24300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 24310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 24320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 24330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 24340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 24359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Only set touchXY if you are supporting spring loaded adding of items 24360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 24370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 24380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 24390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 24400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 244155cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 24420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 24430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 24440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 24450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 24460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 24470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 24480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 24490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 24500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 24510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 24520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 24539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 24549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 24559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 24569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 245731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 24599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 24609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 24619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 24629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 24639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 24649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 24659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 24669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 24679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 24689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 24699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 24709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 24719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 24729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 24739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 24749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 247531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 24779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (x != -1 && y != -1) { 24789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 24799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findNearestVacantArea(x, y, 1, 1, mTargetCell); 24809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 24819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 248231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2483aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2484aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2485d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2486d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2487d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 24886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 248931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2490af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 24910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2493af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 249431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 249670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 249770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 249870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 249970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 250070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 2501d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 2502d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 25030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 250470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 250570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 250631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 250770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 25080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 25090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 25100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 25110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 25120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 25130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 25140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 25150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 25160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 251870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 251970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 25206a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 252170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 25226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 25235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 25245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 25256569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 252670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 25270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2528fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 252970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2530aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 253131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 253231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2533c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 253488127038178b3bbf0eb91103a31e682cc0615074Winson Chung 253588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2536760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2537760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2538760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2539760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 254031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 254131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 254200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 254300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 254431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 254531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 254631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2547aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 254831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 254931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 255031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 255100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 255200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 255300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2554aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 255531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2556ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2557d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2558d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, animateDrop); 255931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2560400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 25614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 256231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 256331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 256431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2565a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2566a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2567a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2568a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2569a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 25700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 25710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 25720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 25730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 25750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 25760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 25770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 25780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 25790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 25800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 258131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2582c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 25830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 258431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 258531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 258631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 258831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2589c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 25900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 259131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 259231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2593138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 25941262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 25951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2596d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2597d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 259854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 259954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 260054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 260154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 260254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 260354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 260433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 26051262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 26060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 26070207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 26080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 26090207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2610d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 26111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 261408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 261508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 261608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 261733945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 261808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 2619c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 262008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 262108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 26221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 26231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2624d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2625d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 262654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 262708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 26281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 263131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2632dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 263331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 263431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 263531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 263631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 263731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 263831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 263931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 264031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2641aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 264231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 264331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 264431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 264531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 264631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 264731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 264831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 264931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 265031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 265131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 265231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 265331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 265431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 265531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 265631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 265731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 265831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 265931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 266031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 266131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 266231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 266331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 266431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 266531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 266664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2667dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 26685c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2669629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2670574d20ec84551370987dde530c27ec493bdef564Romain Guy 267164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 267264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 267364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 267464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 267564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 267664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2677dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 267831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2679629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2680629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2681629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2682629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2683629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2684629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2685aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2686629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2687629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2688629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2689629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2690aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 26910589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 26920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2693629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2694629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2695aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 269664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 269764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 269864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 269964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 270064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 270164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 270264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2703629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2704629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2705629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 27060589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 27070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2708629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2709629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2710aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2711629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 27120589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2713629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2714629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2715aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 271664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 271764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 271864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 271964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 272073013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 272164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 272264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 272364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2724629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2725629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2726aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2727629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2728629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2729629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2730aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2731aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2732629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2733629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2734629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2735629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2736629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2737629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2738629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2739f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 274064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 274164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 274264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2743aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 274464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 274564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2746629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2747629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2748629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2749629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2750629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2751e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 275264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 275364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 275464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2755aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 275664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 275764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2758629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2759574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2760574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2761aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2762629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2763629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2764629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2765629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2766629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2767629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2768629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2769574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2770aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2771629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2772629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2773629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 27745c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 277531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2776629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 277731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 277831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2779f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 278064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2781dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2782dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2783f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2784f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2785f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2786f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2787f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 27880589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 27890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2790f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2791f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2792f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2793f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2794f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2795f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 279664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 279764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2798aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 279964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 280064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 280164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 280264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 280364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 280464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 280564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 280664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2807f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2808f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2809f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2810f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2811f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2812f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 281314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2814c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2815c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2816c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2817c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2818c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 28190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2820c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 28210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 282231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 282331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28248a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 28258a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 28268a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 28270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 28280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 28298a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 28308a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 28310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 28320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 28330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 283431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 28360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 283731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 283931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2840