Workspace.java revision 8c920dd3683d752aa4c43e964831ce53f9b72887
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher.R; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 28cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 298edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.Animator.AnimatorListener; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 37495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 40495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 456b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 47a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 48a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 50a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 535c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 54956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 55495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 57291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 58580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 59a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 60a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 678edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.ArrayList; 688edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.HashSet; 698edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.List; 70edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 74aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 77dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 78e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 81dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 84a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 85d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 86d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 87d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 88f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 89f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 90a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 931b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 951b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 96a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 101f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 110472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 111472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 1129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1138d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 1148d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 117e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 118f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 11988127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12088127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12188127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1248f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 129d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 13021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 149aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 155a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 158a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 161c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 162d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 163d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 164d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1668a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1678a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 170dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 171c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 172c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 173bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 174b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 175af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 176af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 177d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 178883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 179af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 181dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 18754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1918e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 198a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 199a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 200a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2016b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2026b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2036b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2046b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 206c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 207c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 208c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 209ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 211ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2388f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 239aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 240aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 241aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 242d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 243d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 247d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2480d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2570589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2600589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2610589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 262a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 263cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 265b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 266b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 267b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2688d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 269b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 270b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 271b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2738edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2743c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 275c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 276c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 277bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 278c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2808edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 281c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 282ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 283a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (mShrinkState != ShrinkState.SPRING_LOADED) { 284a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 285a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 286bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 28760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 288bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 289bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 290bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 291bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 292bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationStart(Animator animation) { 293bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka disableCacheUpdates(); 294bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 295bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 296bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 297bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka enableCacheUpdates(); 29860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 299dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 300dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 302ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 306f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 307f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 308e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 309f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 310e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 311f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 312f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 313f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 314f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 3640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 367aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 368aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 369aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 370aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 377dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 378dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 380dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 385aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 386aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 387aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 388aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 433291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 434291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 435291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 450845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 451f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 452f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4600d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 464aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 46500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 468d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 469d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 470d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 471d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 472d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 473d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 474d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 475d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 476d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 477d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 478d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 479d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 480d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 481d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 482d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 483d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 484d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 485d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 486d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 487d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 488d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 489d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 490d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 491d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 492d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 498dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 499dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 500c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5016b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 502af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 5036b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 5046b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 50596226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 506dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 507dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 5080e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5090e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 510ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 511ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 512ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 513ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5145f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5155f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 516c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 525c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5266b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 527af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5286b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5296b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 5306b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5316b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5371adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5381adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 5391adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 5401adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 5411adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 5421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 5430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 5440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 54516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 5460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 5480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 54916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 551f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 55221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 55616fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 5571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 5581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 5591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 5601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 56168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 562e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 56321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 5640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 5670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 5680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 5690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 5710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 5720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 5730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 5740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 5750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 5760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 5780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 5790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 5810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 5820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 583c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 584c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 585c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 586c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 587c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 588c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 589c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 590c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 591c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 592c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 593c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 594c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 595c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 596c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 597c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 598c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 599c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 600c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 601c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 602c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 603c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 604c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 605c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 606c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 607c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 608c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 609c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 610c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 611c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 612c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 613c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 614c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 615c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 616c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 617c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 618c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 619c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 620c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 621c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 622c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 623c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 624c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 625c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 626c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 627c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 628c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 629c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 6304ad24ba3c726bb9021d887c4c2300d345151ab0dMichael Jurka mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 631c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 632c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 633ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 634ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 635ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 636ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 637ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 638ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 639ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 640ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 641ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 642ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 643ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 644c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 645c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 646ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 647ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 648ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 649ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 650ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 651ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 652ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 653ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 654ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 655ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // you overscroll as far as you can in landscape mode 656ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 657ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float overscrollRatio = overscrollOffset / (float) getScrollRange(); 658ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int scrollRangeWithOverscroll = getScrollRange() + 2 * overscrollOffset; 659ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 660ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 661ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 662ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 663ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 664ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 665ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 666ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mScrollX / (float) scrollRangeWithOverscroll + overscrollRatio; 667ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 668ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 669ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 670ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 671ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 672ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 673340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 674ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 682ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 683ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 684ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 685ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 686ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 687ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 688ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 689ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 691ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 692ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 693ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 694ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka IBinder token = getWindowToken(); 695ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (token != null) { 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsets(getWindowToken(), 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka invalidate(); 702956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 704ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 708ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // ie 75% in 100ms 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.75f / 100 : 0.75f / 100; 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float fractionToCatchUpIn1MsVertical = isLandscape ? 1.1f / 100 : 1.1f / 100; 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean jumpToFinalValue = 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Math.abs(hOffsetDelta / mFinalHorizontalWallpaperOffset) < UPDATE_THRESHOLD && 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Math.abs(vOffsetDelta / mFinalVerticalWallpaperOffset) < UPDATE_THRESHOLD; 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate * fractionToCatchUpIn1MsVertical; 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal; 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 7808f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 781aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 782340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 783340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 784340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 788340c5f3a708efa280a120708594247952ca65182Michael Jurka } 789340c5f3a708efa280a120708594247952ca65182Michael Jurka 790f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 7913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 7929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 7939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 7949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 7959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 7969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 7973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 798f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 799f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 800f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 8013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 8059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 8069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 8079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 8083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 809f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 810f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 8129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 813f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 814f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 815f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 816f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 817f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 818f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 8209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 8219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 823760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 824760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 825760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 826760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 827760e5375f003accf04f789e90a919ed476d4c335Winson Chung 8288d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 8298d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 8308d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 8318d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 8328d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 8338d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 834b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 8359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 8369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 8379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 838f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 8399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 8409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 8419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 8438d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 844b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 8459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 8469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 8479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 848f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 8499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 8509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 8519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 8539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 8549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 8559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 8569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 8579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 858f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 859f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 860f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 861f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8626b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 8636b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 8646b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 8656b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 8666b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 8676b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 8686b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 8696b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 8706b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 8716b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 8726b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 8736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 8746b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 8756b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 8766b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 8776b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 8786b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 8806b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 8816b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 8826b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 8836b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 8846b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 8856b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 8866b879f0a5885274a85333531e091283405d490ccAdam Lesinski 88768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 88868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 88968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 89068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 89168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 89268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 89368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 89468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 89568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 89668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 89768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 89868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 89968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 900e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 90168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 90268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 90368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 90468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 90568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 90668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 90768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 90868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 90968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 91068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 911f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 912f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 91321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 91468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 91521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 9161b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 9171b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 918d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 91921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 92021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 921f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 922ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 92321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 92421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 925f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 926e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 927e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 928e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 929e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 930e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 931e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 932e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 933e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 934e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 935e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 936e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 9371b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 93821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 9396b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 9406b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 94168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 9421b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 943f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 944f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 94700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 94800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 949956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 95000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 95100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 95200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 95331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 95428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 955c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 956c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 957c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 9580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 959aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 96079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 96179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 962883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 963696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 964696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 965696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 966696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 967696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 968696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 969696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 970696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 97179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 97279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 973aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 974aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 975aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 9760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 977aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 97831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 97931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 980bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void enableCacheUpdates() { 981bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 982bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 983bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 984bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.enableCacheUpdates(); 985bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 986bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 987bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 988bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void disableCacheUpdates() { 989bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final int pageCount = getChildCount(); 990bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka for (int i = 0; i < pageCount; i++) { 991bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 992bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka page.disableCacheUpdates(); 993bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 994bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 995bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 99631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 998ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 999c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 10009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 1001b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 10028d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 10038d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 100488127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 100588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 100688127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 100788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 100888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 100988127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 101088127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1011760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1012760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1013760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1014760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1015760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1016760e5375f003accf04f789e90a919ed476d4c335Winson Chung 101788127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 101888127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 101988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1020ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 102188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 102288127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 102388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1024ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1025ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1026ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1027ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1028ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 10298d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 10309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 10329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 10350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1036c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 10370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 10380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 10390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 10400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 10410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 10420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 10430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 10440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 10450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 10460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1047cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 10480207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 10490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 10500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 10510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 10520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 10530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 10540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 10550207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 10560207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 10570207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 10580207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 10590207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 10600207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 106133945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 10620207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 10630207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 10640207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 106533945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 10660207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 10670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 10680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 10690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 10700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 10710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1072cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 10738ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 10748ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1075cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1076cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1077cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1078cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1079cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1080cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1081cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 108231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 108531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 108631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1087678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 108831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 108931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 109031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 109131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 10920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 109331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 109631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1099c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1100678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 110131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 110331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 110631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 111031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11117bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 11127bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 111354dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 111454dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 11156b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 11167bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 11177bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 11187bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 11196b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11207bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 11217bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 11227bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 11230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 11240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 11250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 11260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 11270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 11283a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1129aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1130dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1131fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 11330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1134fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 11350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 113631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 114231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1143dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1144dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 114531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 114631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 114731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 115131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 11522bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 11532bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 11542bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 11552bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 11562bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 11573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 11586b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1159af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 11606b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.showWorkspace(true); 11616b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Let the events fall through to the CellLayouts because if they are not 11626b879f0a5885274a85333531e091283405d490ccAdam Lesinski // hit, then we get a crash due to a missing ACTION_DOWN touch event 11636b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 11646b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11656b879f0a5885274a85333531e091283405d490ccAdam Lesinski return false; // We don't want the events 116631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 116931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1170aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11711d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 11721d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 11731d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 11741d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 11751d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 11761d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 11771d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 11781d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 11791d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 11801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 11811d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 11821d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 11831d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 11841d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 11851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 118601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 118701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 118801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 118901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1190a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1191a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1192a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1193a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1194a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1195a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1196a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1197a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1198a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1199a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1200a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1201a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1202af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1203af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1204af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 12059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1206af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1207af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1208883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1209883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1210883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1211883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1212883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1213883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1214af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1215883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1216883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 12173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1218a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1219d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 12200dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1221d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 12223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 12231b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 12240dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 12250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 12260dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 12270dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 12280dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1229ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1230ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1231ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 12321b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 12331b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 12340dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 12350dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 12360dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12370dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 12380dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 12390dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 12400dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 12417247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1243213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 12440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 12460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 12470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 12480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 12500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1251a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1252dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1253dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1254a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1255213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1256df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1257df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 1258ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1259ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 12603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 12613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1262f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1263af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 12643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 1265af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 12663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 12673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 12680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 12696b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1270af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1271b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 1272b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1273af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 1274ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 1275ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 1276ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 1277213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1278dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1279f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1280f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1281f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1282f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1283f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1284f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1285f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1286dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1287dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1288dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1289dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 12900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1291a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1292a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1293a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1294a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 1295a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 12963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 12973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 12983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 12993c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1300f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 13013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1302dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1303f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1304a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1305f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1306a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1307a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1308a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 130979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 1310cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1311472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 1312472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 1313472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 13143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 1315472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 131661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 131761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 131861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 131961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 132061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1321cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 132261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 132361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 132479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 132579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 132679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 1327883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1328883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1329883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 13303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1331a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 1332bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener.onAnimationEnd(null); 133379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1334dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1335a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 1336dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1337ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1338ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1339ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1340ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1341ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1342ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1343ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1344ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1345ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1346ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1347ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1348ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1349ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1350ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1351ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1352ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1353ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1354ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1355ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1356ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1357d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(1.0f); 13583c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 1359ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1360ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1361ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("verticalWallpaperOffset", wallpaperOffset), 1362ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("horizontalWallpaperOffset", 0.5f)); 1363ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mAnimator.play(wallpaperAnim); 1364ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1365ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1366ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomOutInterpolator); 1367bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 13683c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1369ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1370ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1371ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1372ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 13733c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1374dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 13758d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1376af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 13778d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 13788d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1379760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 13808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1381dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1382dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 138361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 138461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 138561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 138661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 138761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 138861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 138961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 139061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 139161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 139261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 139361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 139461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 139561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1396eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1397eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 139861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1399cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1400cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1401cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 140261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 140361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 140461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 140561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 140661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 140761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 140861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 140961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1410cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 141161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1412cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1413cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1414cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 141561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 141661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 141761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 141861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 141961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 142061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 142161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 142361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 142461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 143061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 143361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 143561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 143661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 143861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 143961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 144061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 14413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1442af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 14433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 14443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1446af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 14473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 14483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1451af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 14523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 14533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 14543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 145533945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 14563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1457af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 145833945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1459af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1460af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 14617bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy case SPRING_LOADED: 14623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 14633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 14643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 14653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 14663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 14673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 14693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 14703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 14713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 14727bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy throw new RuntimeException("Unhandled ShrinkState " + state); 14733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 14783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 14793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 14803e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 14813e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 14823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 14836b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 14843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 14853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1486d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1487d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1488d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1489d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 14903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1491d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 149238b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1493d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1494d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1495d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding); 1496d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1497d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 14983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 14993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 15013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 15027bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 15037bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 15047bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 15057bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 15067bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1507d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1508af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 15093e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15119c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 15129c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1513d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1514d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1515d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1516d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 15179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1518b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1519d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1520d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1521d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 15228c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1523d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1524d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1525d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1526d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1527d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1528d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1529d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1530d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1531d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1532d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1533d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1534d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1535d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1536d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1537d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1538b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1539dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1540dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 15414cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1542d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1543d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1544d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1545d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1546b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1547b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1548d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1549d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1550d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1551d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1552d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1553d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1554d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1555d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 15563c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 15573c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 15583c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 15596b879f0a5885274a85333531e091283405d490ccAdam Lesinski 15603c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1561b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 15624cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 15634cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1564b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 15657247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 15665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1567ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1568ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1569ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1570f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1571f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1572f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1573f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1574f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1575f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1576f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1577f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 15786b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1579cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 15806b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1581cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 15826b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1583cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1584d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleX", finalScaleFactor), 1585d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleY", finalScaleFactor), 1586d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("backgroundAlpha", finalBackgroundAlpha), 1587ae222ab933a8d035394618e3782dd529cf328f08Winson Chung PropertyValuesHolder.ofFloat("backgroundAlphaMultiplier", 1588ae222ab933a8d035394618e3782dd529cf328f08Winson Chung finalAlphaMultiplierValue), 15894904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue)); 1590cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 159161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 15924904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 15934904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen ObjectAnimator rotationAnim = ObjectAnimator.ofPropertyValuesHolder(cl, 15944904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 15954904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setDuration(duration); 15964904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 15974904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 15984904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 15994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 16006b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 16014cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1602d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1603d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 16045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1605ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1606f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1607f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 1608bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 16094cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1610b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1611ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1612ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1613ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1614ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "verticalWallpaperOffset", 0.5f), 1615ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1616ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "horizontalWallpaperOffset", wallpaperOffsetForCurrentScroll())); 1617ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mAnimator.play(wallpaperAnim); 1618ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1619ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomInInterpolator); 1620ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1621ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1622ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(0.5f); 1623ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 1624ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 16256b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1626c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 1627c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1628c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 16293c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 16303c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1631c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1632dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 16338d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1634a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1635a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1636a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1638dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 16414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 16424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 16434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 16444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 16454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 16464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 16474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 16484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 16494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1651656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1652656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1653656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1654656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1655656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1656bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1657656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1658656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 16594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 16604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 16624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 16634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 16644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 16664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 16674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 16684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 16694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 16704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 16714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 16734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 16744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 16754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 16764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 16774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 16784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 16794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 16804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 16824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 16835bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 16844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 16854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 16864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 16874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1688d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1689d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1690d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1691d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding) { 1692d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1693d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Bitmap b = Bitmap.createBitmap( 1694d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka orig.getWidth() + padding, orig.getHeight() + padding, Bitmap.Config.ARGB_8888); 1695d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1696d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1697d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.drawBitmap(orig, 0, 0, new Paint()); 1698d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1699d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1700d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1701d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1702d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1703d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1704a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1705a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1706a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1707a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1708a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1709a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1710a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1711a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1712a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1713a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1714a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1715a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1716a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1717a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1718a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1719a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1720a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 17215bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1722a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1723a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1724a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1725a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 17264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 17274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 17284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 17294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 17304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 17314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 17324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 17334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 17354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 17364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 17378e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 17384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 17404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 17414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 174231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 174331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1744aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 174531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 17467984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 174731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 174831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1749aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 175031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 175131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17520c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 175331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 17544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 17564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 17574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 17594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17608e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 176138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17628e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 17634be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 17648e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 17654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 17678e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 17684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 17694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 17704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 17714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 17724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 17734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 1774400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 17754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 17764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 17774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 177831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 177931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 17810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 17820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 17830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 178431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 17860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 17870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 17880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 17890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 17900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 179131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1793ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1794ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1795ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1796ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1797ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1798ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1799ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1800a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 1801a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 1802ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1803cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1804cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1805ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1806ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1807ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 18080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1809df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 1810df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 1811df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 1812df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 1813cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 18148c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 1815cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1816cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1817cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1818cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1819cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1820cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1821cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1822cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1823cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1824cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1825cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1826cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1827cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 18288ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 18298ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 18308ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 18318ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1832cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1833f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 18348edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 1835f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1836f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1837f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1838cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1839f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 18408edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 1841f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1842f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1843f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1844f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1845f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 18468edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 1847f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1848f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1849f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1850cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1851f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1852f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 18538ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1854cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1855cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1856cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1857cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1858cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1859cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1860cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1861cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1862cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1863cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1864cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1865cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1866cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1867cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1868cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1869cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 18708ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 18716920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 1872cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1873cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1874cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1875cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1876cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1877cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1878cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1879cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1880cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1881cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1882cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 18833d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 1884cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1885cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1886cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1887cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1888cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1889cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1890cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1891cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1892cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1893cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1894cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1895cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1896cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1897cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1898cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1899cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1900cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1901cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 190200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 190300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1904ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1905ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1906ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1907ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1908c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 19090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 19100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 19110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1912d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 19130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 19140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1915a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1916c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 1917b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // When you drag to a particular screen, make that the new current/default screen, so any 1918b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // subsequent taps add items to that screen 1919b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 1920b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 19218c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 1922b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 1923b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 192431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1925d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsSmall || mWasSpringLoadedOnDragExit) { 1926d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout, false); 1927d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 19289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // if we drag and drop to small screens, don't pass the touch x/y coords (when we 19299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // enable spring-loaded adding, however, we do want to pass the touch x/y coords) 1930120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, dragInfo, mDragTargetLayout, false); 19319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 1932ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1933ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 193454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 193554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 193654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 193754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 193854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 193954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 194054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 194154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 194254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 194354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 194454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 194554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 194654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 1947cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 1948cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 194954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 1950cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 1951cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 195254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 195354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 195454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 195554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 195654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 195754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 195854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 195954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 19609438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 19619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 19629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 19639438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 19649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 19659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 1966cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 19679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 19689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 19699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 197054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 19719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 19729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 19739438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 19749438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 19759438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 19769438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 19779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 19789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 19799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 198031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1981cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 19828c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 1983ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1984ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1985ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1986cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 1987d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 1988d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 198931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1992aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1993aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 199408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 199508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1996d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 199708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1998a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1999d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2000d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 200131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 200318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 200418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 20056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2006c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2007d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 20080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 20090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2010440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2011440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2012440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2013440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 20146569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 2015440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2016440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2017440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2018440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2019440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2020440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2021440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2022440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2023440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2024440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2025440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2026440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 20270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 20280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2029440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2030440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2031440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2032440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2033440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2034440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2035440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2036440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2037440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2038440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2039440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2040440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2041440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2042440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 20436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2044a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2045580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2046580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2047580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2048580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2049580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2050580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2051580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2052580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2053580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2054580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2055580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2056580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2057580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2058580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2059580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2060580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2061580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2062580e27748137ff08599aa719d106b31215a28353Winson Chung } 2063580e27748137ff08599aa719d106b31215a28353Winson Chung } 2064580e27748137ff08599aa719d106b31215a28353Winson Chung } 2065580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2066580e27748137ff08599aa719d106b31215a28353Winson Chung } 2067580e27748137ff08599aa719d106b31215a28353Winson Chung 2068580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2069a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2070a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2071a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2072a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 207368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2074a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2075a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2076a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2077a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2078a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2079a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2080a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2081a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2082580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2083580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2084580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2085580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2086580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2087580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2088580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2089580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2090580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2091580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2092580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2093580e27748137ff08599aa719d106b31215a28353Winson Chung } 2094580e27748137ff08599aa719d106b31215a28353Winson Chung } 2095580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2096580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2097580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2098a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2099a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2100a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2101a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 210268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 210368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 210468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 210538b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 210668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2107a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 210868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 210968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 211033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 211168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 211268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2113a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 211468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2115580e27748137ff08599aa719d106b31215a28353Winson Chung } 2116a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2117a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2118a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2119a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2120580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2121a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2122a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2123a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 212455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 212568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 212668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 212768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 212868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 212968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 213068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2131580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2132580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2133580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2134580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2135580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2136580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2137580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 21380d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 213968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2140120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(x, y, info, layout, false); 214168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2142580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 214368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 214468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 214568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 214668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 214768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 214868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2149580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 215068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 215168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 215268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 215368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 215468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 215568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 215668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 215768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 215868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 215968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 216068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 216168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 216268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 216355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2164a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2165a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2166a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2167580e27748137ff08599aa719d106b31215a28353Winson Chung } 2168a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2169a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 217033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2171a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2172a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2173a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2174a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2175a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2176a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2177a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 21784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 21794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 21814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 21824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 21844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 21854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 21864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 21874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 21884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 21894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 21914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 21924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2194d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 21954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 21964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 21974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 21984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 21994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 22004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 22014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 22024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 22044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 22054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 22064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 22094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 22114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 22124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 22144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 22154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 22164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 22174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 22184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 22214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 22224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 22234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 22240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 22250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 22264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 22274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 22294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 22314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 22324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 22334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 22344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 22354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 22364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 22374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 22384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 22394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 22404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 22424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 22434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 22444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 22454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 22464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 22484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 22494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 22504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 22514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 22524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 22534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 22554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 22564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 22574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 22584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 22594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 22634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2264a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 22654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 22664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 22684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 22694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 22704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 22724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 22734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 22744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 22754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 22764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 22774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2278a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2279a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 22800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 22814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2282a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2283a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2284a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 22854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 22864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 22874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2288a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 22894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 22904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 22910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 22924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 22934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 22954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 22964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 22974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 22984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 22994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 23004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 23014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 23024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 23034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 23044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 23054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 23074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 23084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 23104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 23114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 23124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 23140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2315a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2316a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 23174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2318a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2319a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2320a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2321a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2322440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2323440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2324d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2325d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2326d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2327d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2328d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2329d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2330d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 2331d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 2332d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 2333d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2334d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2335d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 233633945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2337c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2338d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2339d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 23403d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 234133945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 2342c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragEnter(mDragTargetLayout); 2343d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2344d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2345d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2346d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2347d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2348d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2349d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2350d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2351d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2352d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2353d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2354d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2355d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2356d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2357d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2358d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2359d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2360d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2361d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2362d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2363d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2364d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2365d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2366d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2367d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2368d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2369d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2370a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2371d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2372d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2373d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2374d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2375d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2376d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2377d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2378d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2379d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2380d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2381d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2382d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2383d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2384d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 238562bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 238662bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 238762bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 238862bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 238962bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 239062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 239162bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2392a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 23931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2394d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2395d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2396d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2397d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2398d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2399d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2400d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 24011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2402976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 240331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 240431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2405e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2406d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 24076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 24080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 24096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 24101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 24111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 24121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2413d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2414d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2415d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 241608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 241731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 241831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2419e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2420e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2421e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2422e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2423e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2424a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2425a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2426a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2427a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2428a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2429a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2430a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2431a34abf8c781485b788fddacb352d586bffca886cWinson Chung 24322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 24332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 24342b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 24352b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2436120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2437120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2438120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, (ItemInfo) dragInfo, (CellLayout) layout, false); 24392b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 24402b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 24410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 24422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 24432b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 24442b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2445120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2446120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2447120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2448120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2449120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2450120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2451120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2452120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 24550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 24560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 24570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 24580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 24590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 24609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Only set touchXY if you are supporting spring loaded adding of items 24610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 24620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 24630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 24640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 24650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 246655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 24670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 24680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 24690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 24700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 24710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 24720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 24730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 24740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 24750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 24760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 24770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 24789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 24799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 24809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 24819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 248231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 24849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 24859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 24869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 24879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 24889c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 24899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 24909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 24919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 24929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 24939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 24949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 24959c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 24969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 24979c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 24989c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 24999c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 250031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25019c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 25029c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (x != -1 && y != -1) { 25039c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 25049c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findNearestVacantArea(x, y, 1, 1, mTargetCell); 25059c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 25069c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 250731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2508aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2509aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2510d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2511d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2512d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 25136569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 251431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2515af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 25160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2517aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2518af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 251931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 252170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 252270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 252370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 252470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 252570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 2526d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 2527d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 25280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 252970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 253070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 253131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 253270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 25330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 25340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 25350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 25360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 25370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 25380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 25390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 25400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 25410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 25420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 254370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 254470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 25456a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 254670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 25476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 25485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 25495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 25506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 255170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 25520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2553fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 255470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2555aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 255631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 255731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2558c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 255988127038178b3bbf0eb91103a31e682cc0615074Winson Chung 256088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2561760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2562760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2563760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2564760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 256531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 256631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 256700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 256800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 256931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 257031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2571e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2572e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2573e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 257431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2575aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 257631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 257731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 257831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 257900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 258000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 258100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2582aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 258331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2584ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2585e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2586e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2587e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2588e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2589e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 259031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2591400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 25924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 259331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 259431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 259531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2596a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2597a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2598a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2599a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2600a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 26010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 26020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 26030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 26040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 26060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 26070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 26080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 26090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 26100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 26110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 261231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2613c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 26140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 261531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 261631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 261731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 261931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2620c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 26210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 262231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 262331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2624138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 26251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 26261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2627d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2628d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 262954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 263054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 263154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 263254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 263354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 263454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 263533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 26361262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 26370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 26380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 26390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 26400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2641d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 26421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 264508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 264608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 264708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 264833945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 264908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 2650c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 265108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 265208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 26531262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 26541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2655d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2656d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 265754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 265808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 26591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 26611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 266231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2663dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 266431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 266531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 266631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 266731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 266831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 266931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 267031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 267131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2672aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 267331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 267431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 267531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 267631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 267731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 267831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 267931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 268031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 268131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 268231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 268331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 268431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 268531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 268631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 268731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 268831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 268931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 269031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 269131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 269231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 269331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 269431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 269531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 269631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 269764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2698dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 26995c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2700629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2701574d20ec84551370987dde530c27ec493bdef564Romain Guy 270264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 270364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 270464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 270564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 270664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 270764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2708dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 270931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2710629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2711629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2712629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2713629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2714629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2715629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2716aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2717629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2718629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2719629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2720629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2721aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 27220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 27230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2724629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2725629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2726aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 272764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 272864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 272964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 273064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 273164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 273264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 273364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2734629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2735629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2736629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 27370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 27380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2739629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2740629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2741aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2742629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 27430589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2744629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2745629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2746aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 274764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 274864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 274964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 275064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 275173013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 275264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 275364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 275464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2755629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2756629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2757aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2758629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2759629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2760629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2761aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2762aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2763629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2764629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2765629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2766629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2767629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2768629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2769629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2770f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 277164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 277264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 277364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2774aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 277564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 277664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2777629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2778629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2779629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2780629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2781629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2782e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 278364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 278464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 278564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2786aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 278764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 278864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2789629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2790574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2791574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2792aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2793629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2794629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2795629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2796629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2797629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2798629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2799629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2800574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2801aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2802629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2803629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2804629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 28055c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 280631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2807629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 280831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 280931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2810f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 281164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2812dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2813dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2814f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2815f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2816f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2817f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2818f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 28190589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 28200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2821f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2822f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2823f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2824f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2825f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2826f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 282764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 282864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2829aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 283064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 283164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 283264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 283364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 283464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 283564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 283664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 283764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2838f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2839f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2840f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2841f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2842f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2843f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 284414f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2845c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2846c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2847c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2848c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2849c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 28500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2851c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 28520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 285331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 285431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28558a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 28568a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 28578a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 28580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 28590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 28608a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 28618a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 28620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 28630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 28640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 286531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 28670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 286831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 287031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2871