Workspace.java revision 340c5f3a708efa280a120708594247952ca65182
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 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2295f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2318f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 232aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 233aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 234aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 235d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 236d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 240d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2410d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2530589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2540589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 255a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 256cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 258b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 259b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 260b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2618d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 262b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 263b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 264b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2668edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 268c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 269c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 270bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 271c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2723c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2738edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 274c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 275a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (mShrinkState != ShrinkState.SPRING_LOADED) { 276a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 277a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 278bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 279bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 280bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 281bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 282bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 283bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationStart(Animator animation) { 284bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 285bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 286bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 287bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 288bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 289dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 290dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 2910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 295f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 296f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 297e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 298f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 299e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 300f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 301f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 302f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 303f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 3530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 356aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 357aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 358aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 366dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 367dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 369dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 374aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 375aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 376aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 377aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 397340c5f3a708efa280a120708594247952ca65182Michael Jurka updateWallpaperOffset(); 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 561340c5f3a708efa280a120708594247952ca65182Michael Jurka private void updateWallpaperOffset() { 562340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 56386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 564340c5f3a708efa280a120708594247952ca65182Michael Jurka int scrollRange = getChildOffset(getChildCount() - 1) - getChildOffset(0); 56586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 566340c5f3a708efa280a120708594247952ca65182Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0); 567340c5f3a708efa280a120708594247952ca65182Michael Jurka float offset = mScrollX / (float) scrollRange; 56886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 569340c5f3a708efa280a120708594247952ca65182Michael Jurka Math.max(0.f, Math.min(offset, 1.0f)), 0); 57086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 571956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5728f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 573aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 574340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 575340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 576340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 577340c5f3a708efa280a120708594247952ca65182Michael Jurka updateWallpaperOffset(); 578340c5f3a708efa280a120708594247952ca65182Michael Jurka } 579340c5f3a708efa280a120708594247952ca65182Michael Jurka 580f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 5813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 5839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 5849171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 5859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 5869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 5873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 588f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 589f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 590f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 5913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 5939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 5949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 5959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 5969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 5979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 5983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 599f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 600f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 6019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 6029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 603f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 604f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 605f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 606f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 607f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 608f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 6099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 6109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 6119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 613760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 614760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 615760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 616760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 617760e5375f003accf04f789e90a919ed476d4c335Winson Chung 6188d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 6198d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 6208d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 6218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 6228d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 6238d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 624b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 6259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 6269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 6279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 628f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 6299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 6309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 6319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 6338d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 634b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 6359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 6369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 6379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 638f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 6399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 6409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 6419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 6439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 6449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 6459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 6469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 648f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 649f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 650f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 651f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 6526b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 6536b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 6546b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 6556b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 6566b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 6576b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 6586b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 6596b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 6606b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 6616b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 6626b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 6636b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 6646b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 6656b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 6666b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 6676b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 6686b879f0a5885274a85333531e091283405d490ccAdam Lesinski 6696b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 6706b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 6716b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 6726b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 6736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 6746b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 6756b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 6766b879f0a5885274a85333531e091283405d490ccAdam Lesinski 67768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 67868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 67968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 68068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 68168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 68268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 68368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 68468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 68568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 68668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 68768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 68868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 68968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 690e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 69168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 69268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 69368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 69468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 69568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 69668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 69768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 69868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 69968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 70068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 701f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 702f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 70321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 70468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 70521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 7061b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 7071b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 708d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 70921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 71021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 711f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 712ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 71321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 71421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 715f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 716e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 717e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 718e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 719e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 720e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 721e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 722e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 723e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 724e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 725e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 726e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen 727e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 7281b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 72921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 7306b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 7316b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 73268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 7331b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 734f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 735f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 736f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 737f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 73800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 73900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 740956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 74100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 74200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 74300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 74431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 74528750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 7460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 747aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 74879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 74979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 750883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 751696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 752696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 753696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 754696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 755696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 756696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 757696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 758696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 75979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 76079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 761aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 762aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 763aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 7640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 765aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 768bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void enableCacheUpdates() { 769bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 770bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 771bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 772bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.enableCacheUpdates(); 773bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 774bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 775bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 776bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void disableCacheUpdates() { 777bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 778bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 779bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 780bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.disableCacheUpdates(); 781bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 782bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 783bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 78431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7859171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 7869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 787b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 7888d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 7898d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 79088127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 79188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 79288127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 79388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 79488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 79588127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 79688127038178b3bbf0eb91103a31e682cc0615074Winson Chung 797760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 798760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 799760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 800760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 801760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 802760e5375f003accf04f789e90a919ed476d4c335Winson Chung 80388127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 80488127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 80588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 806ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 80788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 80888127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 80988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 810ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 811ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 812ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 813ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 814ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 8158d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 8169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 8189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 8209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 8210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 822c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 8230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 8240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 8250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 8260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 8270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 8280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 8290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 8300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 8310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 8320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 833cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 8340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 8350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 8360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 8370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 8380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 8390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 8400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 8410207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 8420207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 8430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 8440207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 8450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 8460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 84733945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 8480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 8490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 8500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 85133945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 8520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 8530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 8540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 8550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 8560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 8570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 858cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 8598ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 8608ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 861cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 862cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 863cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 864cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 865cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 866cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 867cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 87231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 873678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 87431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 87631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 87731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 8780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 88231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 88431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 885c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 886678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 88731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 8880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 88931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 8900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 8910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 89231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 89631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 8977bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 8987bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 89954dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 90054dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 9016b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 9027bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 9037bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 9047bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 9056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9067bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 9077bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 9087bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 9090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 9100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 9110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 9120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 9130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 9143a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 915aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 916dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 917fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 9190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 920fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 92231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 92331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 92431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 92531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 92831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 929dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 930dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 93231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 93331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 93631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 93731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 9382bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 9392bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 9402bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 9412bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 9422bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 9433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 9446b879f0a5885274a85333531e091283405d490ccAdam Lesinski 945af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 9466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.showWorkspace(true); 9476b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Let the events fall through to the CellLayouts because if they are not 9486b879f0a5885274a85333531e091283405d490ccAdam Lesinski // hit, then we get a crash due to a missing ACTION_DOWN touch event 9496b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 9506b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9516b879f0a5885274a85333531e091283405d490ccAdam Lesinski return false; // We don't want the events 95231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 956aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 9581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 9591d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 9601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 9611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 9621d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 9631d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 9641d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 9651d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 9661d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 9671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 9681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 9691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 9701d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 9711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 97201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 97301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 97401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 97501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 976a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 977a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 978a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 979a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 980a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 981a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 982a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 983a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 984a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 985a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 986a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 987a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 988af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 989af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 990af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 9919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 992af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 993af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 994883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 995883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 996883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 997883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 998883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 999883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1000af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1001883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1002883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 1003dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 1004af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState = shrinkState; 10053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1007a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1008d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 1009d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 1010d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 10113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10125f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 10135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 10145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 10155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 10161b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 1017ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1018ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1019ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 10201b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 10211b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 10227247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1023dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1024213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 10250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 10260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 10270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 10280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 10290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 10300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 10310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1032a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1033dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1034dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1035a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1036213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1037df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1038df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 1039ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1040ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 10413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 10423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1043af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 10443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 1045af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 10463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 10473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 10483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 10490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1051af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1052b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 1053b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1054af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 1055ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 1056ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 1057ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 1058213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1059dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1060dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1061dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1062dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1063dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 10640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1065a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1066a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1067a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1068a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 1069a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 10703c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 10713c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 10723c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 10733c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 10743c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1075dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1076dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1077a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1078f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1079a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1080a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1081a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 108279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 10837247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 1084cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1085cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1086472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 1087472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 1088472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 10893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 1090472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 109161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 109261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 109361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 109461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 109561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1096cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 109761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 109861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 109979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 110079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 110179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 1102883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1103883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1104883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 11053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1106a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 1107bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener.onAnimationEnd(null); 110879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1109dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1110a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 1111dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1112d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(1.0f); 11133c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 1114bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 11153c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 11163c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1117dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 11188d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1119af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 11208d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 11218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1122760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 11238d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1124dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1125dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 112661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 112761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 112861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 112961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 113061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 113161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 113261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 113361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 113461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 113561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 113661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 113761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 113861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1139eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1140eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 114161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1142cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1143cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1144cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 114561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 114661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 114761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 114861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 114961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 115061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 115161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 115261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1153cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 115461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1155cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1156cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1157cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 115861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 115961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 116061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 116161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 116261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 116361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 116461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 116561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 116661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 116761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 116861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 116961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 117061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 117161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 117261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 117361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 117461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 117561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 117661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 117761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 117861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 117961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 118061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 118161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 118261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 118361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 11843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1185af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 11863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 11873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1189af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 11903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 11913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1194af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 11953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 11963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 11973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 119833945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 11993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1200af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 120133945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1202af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1203af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 12043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 12053e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 12063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 12073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 12083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 12093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 12103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 12113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 12123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 12133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 12143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 1215af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkState"); 12163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 12173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 12183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 12193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 12213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 12223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 12233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 12243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 12253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 12266b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 12273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 12283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1229d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1230d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1231d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1232d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 12333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1234d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 123538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1236d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1237d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1238d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding); 1239d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1240d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 12413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 12423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 12443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 12453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 1246d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1247af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 12483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 12493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 125021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 125121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 125221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 125321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 125421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 12559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 12569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1257d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1258d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1259d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1260d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 12619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1262b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1263d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1264d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1265d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1266af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka moveToNewPageWithoutMovingCellLayouts(newCurrentPage); 1267d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1268d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1269d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1270d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1271d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1272d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1273d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1274d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1275d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1276d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1277d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1278d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1279d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1280d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1281d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1282b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1283dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1284dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 12854cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1286d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1287d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1288d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1289d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1290b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1291d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1292d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1293d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1294d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1295d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1296d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1297d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1298d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 12993c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 13003c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 13013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 13026b879f0a5885274a85333531e091283405d490ccAdam Lesinski 13033c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1304b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 13054cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 13064cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1307b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 13087247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 13095f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1310ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1311ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1312ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1313f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1314f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1315f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1316f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1317f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1318f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1319f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1320f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 13216b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1322cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 13236b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1324cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 13256b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1326cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1327d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleX", finalScaleFactor), 1328d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleY", finalScaleFactor), 1329d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("backgroundAlpha", finalBackgroundAlpha), 1330ae222ab933a8d035394618e3782dd529cf328f08Winson Chung PropertyValuesHolder.ofFloat("backgroundAlphaMultiplier", 1331ae222ab933a8d035394618e3782dd529cf328f08Winson Chung finalAlphaMultiplierValue), 133261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue), 133361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 1334cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 133561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 133661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 13374cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 13386b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 13394cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1340d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1341d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 13425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1343ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1344f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1345f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 1346bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 13474cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1348b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 13496b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1350c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 1351c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1352c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 13533c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 13543c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1355c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1356dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 13578d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1358a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1359a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1360a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1361dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1362dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 13634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 13644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 13654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 13664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 13674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 13684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 13694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 13704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 13714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 13724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 13734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1375656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1376656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1377656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1378656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1379656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1380bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1381656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1382656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 13834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 13844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 13864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 13874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 13884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 13904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 13914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 13924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 13934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 13944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 13954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 13974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 13984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 13994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 14004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 14014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 14024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 14034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 14044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 14064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 14075bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 14084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 14094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 14104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1412d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1413d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1414d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1415d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding) { 1416d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1417d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Bitmap b = Bitmap.createBitmap( 1418d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka orig.getWidth() + padding, orig.getHeight() + padding, Bitmap.Config.ARGB_8888); 1419d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1420d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1421d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.drawBitmap(orig, 0, 0, new Paint()); 1422d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1423d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1424d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1425d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1426d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1427d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1428a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1429a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1430a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1431a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1432a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1433a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1434a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1435a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1436a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1437a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1438a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1439a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1440a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1441a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1442a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1443a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1444a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 14455bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1446a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1447a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1448a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1449a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 14504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 14514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 14524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 14534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 14544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 14554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 14564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 14574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 14594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 14604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 14618e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 14624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 14644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 14654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 146631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 146731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 146931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 14707984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 147131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 147231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 147431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 14750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 1476aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 147708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy CellLayout current = getCurrentDropLayout(); 147831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 14804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 14824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 14834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 14854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14868e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 148738b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 14888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 14894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 14908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 14914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 14938e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 14944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 14954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 14964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 14974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 14984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 14994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 15004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 15014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 15024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 150331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 150431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 15060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 15070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 15080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 150931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 15110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 15120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 15130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 15140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 15150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 151631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 151731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1518ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1519ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1520ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1521ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1522ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1523ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1524ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1525a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 1526a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 1527ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1528cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1529cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1530ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1531ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1532ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 15330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1534df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 1535df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 1536df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 1537df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 1538cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 1539cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) view.getParent(); 1540cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1541cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1542cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1543cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1544cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1545cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1546cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1547cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1548cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1549cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1550cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1551cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1552cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 15538ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 15548ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 15558ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 15568ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1557cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1558f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 15598edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 1560f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1561f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1562f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1563cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1564f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 15658edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 1566f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1567f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1568f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1569f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1570f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 15718edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 1572f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1573f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1574f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1575cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1576f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1577f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 15788ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1579cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1580cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1581cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1582cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1583cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1584cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1585cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1586cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1587cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1588cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1589cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1590cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1591cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1592cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1593cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1594cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 15958ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 15966920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 1597cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1598cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1599cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1600cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1601cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1602cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1603cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1604cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1605cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1606cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1607cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 16083d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 1609cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1610cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1611cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1612cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1613cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1614cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1615cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1616cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1617cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1618cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1619cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1620cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1621cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1622cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1623cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1624cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1625cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1626cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 162700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 162800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1629ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1630ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1631ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1632ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1633c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 16340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 16350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 16360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1637d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 16380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 16390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1640a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1641c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 1642b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // When you drag to a particular screen, make that the new current/default screen, so any 1643b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // subsequent taps add items to that screen 1644b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 1645b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 1646b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka moveToNewPageWithoutMovingCellLayouts(dragTargetIndex); 1647b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 1648b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 164931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1650d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsSmall || mWasSpringLoadedOnDragExit) { 1651d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout, false); 1652d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 16539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // if we drag and drop to small screens, don't pass the touch x/y coords (when we 16549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // enable spring-loaded adding, however, we do want to pass the touch x/y coords) 1655120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, dragInfo, mDragTargetLayout, false); 16569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 1657ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1658ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 165954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 166054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 166154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 166254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 166354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 166454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 166554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 166654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 166754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 166854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 166954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 167054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 167154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 1672cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 1673cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 167454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 1675cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 1676cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 167754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 167854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 167954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 168054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 168154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 168254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 168354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 168454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 16859438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 16869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 16879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 16889438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 16899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 16909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 1691cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 16929438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 16939438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 16949438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 169554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 16969438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 16979438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 16989438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 16999438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 17009438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 17019438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 17029438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 17039438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 17049438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 170531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1706cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1707cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) cell.getParent(); 1708ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1709ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1710ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1711cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 1712d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 1713d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 171431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 171531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 171631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1717aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1718aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 171908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 172008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1721d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 172208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1723a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1724d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 1725d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 172631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 172731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 172818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 172918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 17306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1731c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1732d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 17330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 17340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1735440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1736440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1737440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1738440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 17396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1740440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1741440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1742440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1743440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1744440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1745440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1746440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1747440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1748440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1749440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1750440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1751440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 17520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 17530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1754440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1755440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1756440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1757440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1758440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1759440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1760440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1761440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1762440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1763440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1764440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1765440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1766440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1767440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 17686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1769a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 1770580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 1771580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 1772580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 1773580e27748137ff08599aa719d106b31215a28353Winson Chung */ 1774580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 1775580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 1776580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 1777580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 1778580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 1779580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 1780580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 1781580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 1782580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1783580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 1784580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 1785580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 1786580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 1787580e27748137ff08599aa719d106b31215a28353Winson Chung } 1788580e27748137ff08599aa719d106b31215a28353Winson Chung } 1789580e27748137ff08599aa719d106b31215a28353Winson Chung } 1790580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 1791580e27748137ff08599aa719d106b31215a28353Winson Chung } 1792580e27748137ff08599aa719d106b31215a28353Winson Chung 1793580e27748137ff08599aa719d106b31215a28353Winson Chung /** 1794a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 1795a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1796a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1797a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 179868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 1799a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 1800a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 1801a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 1802a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 1803a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 1804a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 1805a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1806a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 1807580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 1808580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 1809580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1810580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1811580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 1812580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1813580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 1814580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 1815580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 1816580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 1817580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 1818580e27748137ff08599aa719d106b31215a28353Winson Chung } 1819580e27748137ff08599aa719d106b31215a28353Winson Chung } 1820580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1821580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 1822580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 1823a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1824a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 1825a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1826a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 182768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 182868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 182968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 183038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 183168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 1832a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 183368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 183468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 183533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 183668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 183768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1838a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 183968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 1840580e27748137ff08599aa719d106b31215a28353Winson Chung } 1841a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 1842a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 1843a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1844a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1845580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 1846a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 1847a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 1848a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 184955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 185068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 185168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 185268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 185368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 185468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 185568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 1856580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1857580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1858580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 1859580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 1860580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 1861580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 1862580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1863580e27748137ff08599aa719d106b31215a28353Winson Chung final Intent intent = data.getItem(index).getIntent(); 186468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 1865120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(x, y, info, layout, false); 186668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 1867580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 186868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 186968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 187068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 187168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 187268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 187368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 1874580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 187568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 187668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 187768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 187868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 187968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 188068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 188168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 188268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 188368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 188468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 188568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 188668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 188768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 188855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 1889a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1890a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1891a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1892580e27748137ff08599aa719d106b31215a28353Winson Chung } 1893a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 1894a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 189533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 1896a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 1897a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 1898a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1899a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1900a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 1901a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1902a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 19034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 19044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 19064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 19074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 19094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 19104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 19114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 19124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 19144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 19164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 19174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 1919d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 19204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 19214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 19234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 19244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 19254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 19264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 19274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 19284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 19294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 19304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 19314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 19324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 19344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 19364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 19374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 19394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 19404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 19414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 19424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 19434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 19444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 19464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 19474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 19484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 19490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 19500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 19514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 19524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 19544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 19564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 19574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 19584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 19594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 19604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 19614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 19624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 19634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 19644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 19654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 19674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 19684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 19694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 19704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 19714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 19734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 19744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 19754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 19764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 19774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 19784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 19804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 19814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 19824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 19834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 19844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 19854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 19864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 19874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 19884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1989a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 19904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 19914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 19934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 19944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 19954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 19974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 19984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 19994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 20004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 20014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 20024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2003a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2004a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 20050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 20064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2007a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2008a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2009a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 20104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 20114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 20124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2013a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 20144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 20154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 20160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 20174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 20184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 20194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 20204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 20214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 20224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 20234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 20244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 20254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 20264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 20274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 20284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 20294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 20304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 20314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 20324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 20334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 20344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 20354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 20364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 20374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 20384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 20390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2040a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2041a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 20424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2043a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2044a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2045a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2046a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2047440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2048440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2049d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2050d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2051d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2052d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2053d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2054d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2055d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 2056d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 2057d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 2058d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2059d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2060d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 206133945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2062c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2063d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2064d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 20653d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 206633945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 2067c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragEnter(mDragTargetLayout); 2068d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2069d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2070d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2071d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2072d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2073d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2074d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2075d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2076d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2077d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2078d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2079d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2080d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2081d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2082d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2083d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2084d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2085d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2086d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2087d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2088d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2089d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2090d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2091d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2092d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2093d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2094d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2095a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2096d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2097d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2098d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2099d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2100d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2101d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2102d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2103d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2104d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2105d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2106d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2107d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2108d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2109d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2110a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 21111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2112d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2113d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2114d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2115d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2116d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2117d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2118d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 21191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2120976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 212131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 212231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 2124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 2125d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 21266569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 21270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 21286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 21291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 21301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 21311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2132d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2133d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2134d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 213508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 213631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2138a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2139a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2140a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2141a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2142a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2143a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2144a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2145a34abf8c781485b788fddacb352d586bffca886cWinson Chung 21462b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 21472b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 21482b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 21492b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2150120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2151120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2152120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, (ItemInfo) dragInfo, (CellLayout) layout, false); 21532b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 21542b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 21550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 21562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 21572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 21582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2159120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2160120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2161120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2162120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2163120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2164120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2165120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2166120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2167aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 21690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 21700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 21710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 21720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 21730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 21749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Only set touchXY if you are supporting spring loaded adding of items 21750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 21760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 21770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 21780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 21790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 218055cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 21810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 21820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 21830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 21840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 21850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 21860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 21870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 21880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 21890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 21900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 21910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 21929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 21939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 21949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 21959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 219631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 21989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 21999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 22009c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 22019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 22029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 22039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 22049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 22059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 22069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 22079c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 22089c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 22099c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 22109c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 22119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 22129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 22139c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 221431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 22169c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (x != -1 && y != -1) { 22179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 22189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findNearestVacantArea(x, y, 1, 1, mTargetCell); 22199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 22209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 222131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2222aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2223aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2224d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2225d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2226d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 22276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 222831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2229af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 22300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2231aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2232af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 223331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2234aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 223570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 223670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 223770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 223870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 223970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 2240d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 2241d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 22420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 224370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 224470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 224531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 224670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 22470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 22480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 22490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 22500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 22510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 22520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 22530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 22540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 22550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 22560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 225770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 225870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 22596a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 226070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 22616569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 22625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 22635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 22646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 226570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 22660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2267fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 226870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 227031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 227131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2272c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 227388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 227488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2275760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2276760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2277760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2278760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 227931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 228031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 228100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 228200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 228331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 228431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 228531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2286aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 228731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 228831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 228931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 229000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 229100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 229200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2293aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 229431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2295ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2296d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2297d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, animateDrop); 229831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 229931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 230131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 230231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 230331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2304a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2305a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2306a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2307a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2308a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 23090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 23100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 23110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 23120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 23130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 23140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 23150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 23160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 23170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 23180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 23190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 232031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2321c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 23220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 232331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 232531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 232731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2328c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 23290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 233031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 233131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2332138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 23331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 23341262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2335d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2336d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 233754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 233854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 233954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 234054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 234154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 234254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 234333945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 23441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 23450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 23460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 23470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 23480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2349d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 23501262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 23511262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 23521262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 235308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 235408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 235508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 235633945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 235708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 2358c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 235908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 236008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 23611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 23621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2363d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2364d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 236554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 236608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 23671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 23681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 23691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 237031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2371dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 237231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 237331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 237431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 237531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 237631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 237731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 237831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 237931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2380aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 238131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 238231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 238731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 238931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 239031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 239131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 239231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 239331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 239431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 239531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 239631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 239731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 239831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 239931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 240031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 240131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 240231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 240331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 240431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 240564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2406dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 24075c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2408629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2409574d20ec84551370987dde530c27ec493bdef564Romain Guy 241064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 241164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 241264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 241364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 241464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 241564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2416dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 241731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2418629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2419629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2421629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2422629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2423629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2425629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2428629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 24300589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 24310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2433629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 243564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 243664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 243764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 243864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 243964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 244064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 244164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2443629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2444629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 24450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 24460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2447629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2448629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2450629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 24510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2452629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2453629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 245564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 245664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 245764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 245864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 245973013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 246064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 246164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 246264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2463629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2464629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2466629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2467629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2468629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2471629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2472629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2473629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2474629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2475629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2476629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2477629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2478f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 247964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 248064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 248164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 248364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 248464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2485629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2486629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2487629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2488629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2489629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2490e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 249164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 249264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 249364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 249564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 249664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2497629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2498574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2499574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2500aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2501629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2502629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2503629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2504629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2505629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2506629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2507629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2508574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2509aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2510629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2511629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2512629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 25135c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 251431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2515629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 251631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 251731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2518f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 251964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2520dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2521dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2522f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2523f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2524f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2525f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2526f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 25270589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 25280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2529f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2530f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2531f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2532f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2533f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2534f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 253564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 253664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2537aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 253864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 253964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 254064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 254164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 254264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 254364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 254464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 254564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2546f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2547f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2548f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2549f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2550f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2551f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 255214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2553c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2554c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2555c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2556c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2557c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 25580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2559c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 25600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 256131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 256231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25638a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 25648a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 25658a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 25660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 25670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 25688a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 25698a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 25700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 25710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 25720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 257331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 25750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 257631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 257831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2579