Workspace.java revision e3e27a854f3eca363d3c5ce353d19de475272d87
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher.R; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 26cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 288edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.Animator.AnimatorListener; 29cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 318f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 32629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 34a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 36495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 39495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 405c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 417247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 446b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 46a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 47a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 49a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 51f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 525c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 53956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 54495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 56291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 57580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 58a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 59a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 626e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 643c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabHost; 653c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabWidget; 66f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 67a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 698edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.ArrayList; 708edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.HashSet; 718edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.List; 72edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 76aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 79e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 80e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 81e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 84dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 85dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 86dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 88d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 89d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 90d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 92f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 95a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 97a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 981b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 99a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 10068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 10168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 103f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 104f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 113e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 114e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 11725356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 1188d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 119f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 12068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 121e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 122f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12488127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12588127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12688127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12788127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1299c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 130aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 13421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 139aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 14070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 14170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1510589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 15200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 153aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 1590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 160a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 163a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 167d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 168d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 169d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 17031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1718a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1728a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 173aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 175dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 176c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 177c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 178bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 179b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 180af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 181af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 182d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 183883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 184af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 186dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 19054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 19154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 19254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1938e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1958e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1968e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 202cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 203a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 204a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 205a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2066b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2076b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2086b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2096b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2106b879f0a5885274a85333531e091283405d490ccAdam Lesinski 211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 213c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 214ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 215c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 216ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 21726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 218c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2190bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2200bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2220bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2230bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2240bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2250bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 229f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 230f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 231f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 232f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2588f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 260aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 261aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 262d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 263d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 267d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2680d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 271c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 272c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 273c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2840589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 285a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 286cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 288b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 289b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 290b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2918d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 292b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 293b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 294b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2968edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 298c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 299c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 300c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3038edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 304c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 305ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3060bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3100bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3130bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 314a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 315a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 316ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 318ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 319bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 320bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 321bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 322bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 323ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 325ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 326ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 327bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 328ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32960b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 330dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 331dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 333ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 337f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 338f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 339e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 340f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 341e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 342f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 343f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 344f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 345f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 351e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 352e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 362e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 363e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 373e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 374e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 384e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 385e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 395e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 396e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 4046e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 4050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 418dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 419dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 421dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4226e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 437a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 438a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 474291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 475291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 476291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 489aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 491845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 492f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 493f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 497aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 498aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 499aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5010d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 50231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 505aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 50600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 537d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 538d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 543e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 545dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 547e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 548e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 549e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 550e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 551e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 552e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 553e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 554e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 555e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 556e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 557dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5580e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5590e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 560ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 561ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 562ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 563ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 566c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 576f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 577f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 578f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 579f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 580c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 581e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5826b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5836b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 584be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 585be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 586be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 587be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 588be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5896b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5906b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5961adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5971adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 601f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 603f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 606f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 610f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 62569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 627f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6281adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6291adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 63316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 63716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 639f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 64031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 64316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6451262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 649e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 65026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 65126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 65226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 65326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 65426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 714c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 715c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 716c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 717c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 718c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 721f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 722f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 723f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 724f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 725f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 726c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 727c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 739c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 743f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 749f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 750f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 751f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 75809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 75909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 76009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 76109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 76209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 76309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 76409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 76509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 76609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 76709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 76809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 76909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 77009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 77209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 774f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 779340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 781c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 782c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 783c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 784c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 785c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 787c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 790ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 791ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 796c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 8009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 8019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 8062763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 807956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 809ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 814ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 815ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 823ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 830ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 831ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 832ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 840ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 842ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 846ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 859ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 860ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 861ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 862ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 865ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 867ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 868ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 873ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 874ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 880ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 911ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 912ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 913ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 917ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 918ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9198f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 920aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 921340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 922340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 923340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 924ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 925ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 926ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 927340c5f3a708efa280a120708594247952ca65182Michael Jurka } 928340c5f3a708efa280a120708594247952ca65182Michael Jurka 92994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 937f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 938f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9429171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 949f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 95094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 95194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 95294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 95394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 95494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 95594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 958f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 959f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 960f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 961f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 962f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 963f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9649171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9659171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9669171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9679171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9689c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9699c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9709c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9719c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9729c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9739c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9749c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 975760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 976760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 977760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 978760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 979760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9818d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9828d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9838d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9848d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9858d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 986b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 989e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 990e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 991e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 992e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 993e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 994e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 995f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10008d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 1001b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 1004e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 1005e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 1006e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1007e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 1008e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 1009e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 1010f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 10139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10189c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1022f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1023f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1024f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1025f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10406b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10426b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10456b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10466b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10476b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10486b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10496b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10506b879f0a5885274a85333531e091283405d490ccAdam Lesinski 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1064e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 106568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 106768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 106868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 106968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 107068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 107268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 107368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 107468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1077c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1078c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen if (!LauncherApplication.isScreenXLarge()) return; 1079c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 108021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 108168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 108221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10831b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10841b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1085d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 108621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 108721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1088f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1089ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 109021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 109121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1092f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1093e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1094e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1095e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1096e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1097e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1098e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1099e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1100e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1101e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1102e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1103e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 11041b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 110521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 11066b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 11076b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 110868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 11091b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1110f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1111f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1113f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 111400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 111500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11169c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1117956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11189c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11199c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11209c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11219c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11229c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 112300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 112400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 112531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 112628750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1127c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1128c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1129c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1131aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 113279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 113379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1134883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1135696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1136696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1137696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1138696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1139696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1140696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1141696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1142696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 114379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 114479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1145aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1146aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1147aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 11480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1149aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 115031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 115131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 115231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1154ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1155c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11588d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11598d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 116088127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 116188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 116288127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 116388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 116488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 116588127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 116688127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1167760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1168760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1169760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1170760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1171760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1172760e5375f003accf04f789e90a919ed476d4c335Winson Chung 117388127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 117488127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 117588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1176ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 117788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 117888127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 117988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1180ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1181ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1182ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1183ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1184ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11858d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11909171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1192c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1197a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1198a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1199a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 12002763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 12012763be3150d429d338b9848286e9365b4052c100Michael Jurka } 12020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1205cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 12060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 12070207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 12080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12090207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 12100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 12110207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 12120207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12150207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12160207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12170207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12180207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 121933945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12200207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12210207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12220207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 122333945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12240207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12250207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12260207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12270207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12280207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12290207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1230cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12318ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12328ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1233cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1234cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1235cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1236cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1237cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1238cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1239cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1245678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1257c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1258678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12697bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 12707bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 127154dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 127254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 12736b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 12747bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 12757bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12767bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12776b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12787bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 12797bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12807bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 12810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12863a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1287aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1288dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1289fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1292fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1301dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1302dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1310be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 1311be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 13126b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1313be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN 1314be9093426aec3a6d412811a12d2400e645613242Adam Cohen && allApps != null) { 1315be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (ev.getAction() == MotionEvent.ACTION_UP && 1316be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.getTouchState() == TOUCH_STATE_REST) { 13176b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1318be9093426aec3a6d412811a12d2400e645613242Adam Cohen // Cancel any scrolling that is in progress. 1319be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (!mScroller.isFinished()) { 1320be9093426aec3a6d412811a12d2400e645613242Adam Cohen mScroller.abortAnimation(); 1321be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1322be9093426aec3a6d412811a12d2400e645613242Adam Cohen setCurrentPage(mCurrentPage); 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1324be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1325be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.showWorkspace(true); 1326be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1327be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onTouchEvent(ev); 1328be9093426aec3a6d412811a12d2400e645613242Adam Cohen return true; 1329be9093426aec3a6d412811a12d2400e645613242Adam Cohen } else { 1330be9093426aec3a6d412811a12d2400e645613242Adam Cohen return allApps.onTouchEvent(ev); 1331be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1332be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 13330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1335aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1337ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1338a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1339ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1340ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1341ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1342ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1343ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1344ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1345ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1346ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1347ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1348ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1349ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1350ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1351ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1352ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1353ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1354ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13551d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13561d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13591d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13621d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13631d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13641d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13651d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13661d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13671d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13681d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13691d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 137001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 137101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 137201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 137301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1374a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1375a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1376a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1377a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1378a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1379a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1380a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1381a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1382a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1383a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1384a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1385a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1386af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1387af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1388af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13903c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13913c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13923c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13933c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13943c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13953c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13963c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13973c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13983c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13993c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 14003c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 14013c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 14023c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1403af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1404af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 14054c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // In the launcher interaction model, we're never in the state where we're shrunken and 14064c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // visible in the bottom of the screen, and then want to fade to being invisible. 14074c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // After spring loaded mode ends, this method was getting called twice, the first time 14084c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // with BOTTOM_VISIBLE (what we want) and a second time with BOTTOM_INVISIBLE (not 14094c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // what we want). As a temporary solution, we just change the second call to BOTTOM_VISIBLE 14104c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka if (mIsSmall && mShrinkState == ShrinkState.BOTTOM_VISIBLE) { 14114c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka shrinkState = ShrinkState.BOTTOM_VISIBLE; 14124c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka } 1413883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1414883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1415883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1416883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1417883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1418883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1419af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1420883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1421883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 14223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1423a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1424d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 14250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1426d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 14273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14281b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14290dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14300dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14310dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14320dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14330dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1434ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1435ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1436ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14371b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14381b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14390dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14400dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14410dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14420dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14430dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14440dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14450dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14467247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1447dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1448213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1456a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1457dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1458dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1459a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1460213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1461df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1462742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1463ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1464ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1467f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1468af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1469742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1470af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1473742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14746b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1475af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1476742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1477b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1478af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14793c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1480213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1481dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1482f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1483f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1484f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1485f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1486f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1487f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1488f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1489dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1490dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1491dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1492dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1494a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1495a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1496a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14993c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 15003c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 15013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 15023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1503f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 15043c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1505742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1506742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1507742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1508742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1509742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1510742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1511742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1512742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1513742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1514742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1515742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1516742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1517742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1519742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1521dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1522f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1523a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1524f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1525a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1526a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1527a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1528742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1529742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1530abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1531abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1532abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1533abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1534abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 15353e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1536742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1537742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1538742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1539742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1540742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1541742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1542742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1543742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1544742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1545742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1546742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1547742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 154879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1549742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1550742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1551883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1552883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1553883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1555a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15563e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 155779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1558dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1559742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1560dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1561ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1562ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1563ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1564ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1565ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1566ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1567ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1568ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1569ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1570ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1571ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1572ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1573ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1574ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1575ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1576ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1577ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1578ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1579ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1580ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1581ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1582ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1583ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1584ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1585ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1586ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1587ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1588ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1589742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1590ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1591ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1592ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1593ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1594ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1595ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1596742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1597742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1598742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1599742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1600742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1601742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1602742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1603742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1604c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1605c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1606c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1607c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1608c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1609c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1610c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1612742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1613742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1614742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1615742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1616742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1617742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1618742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1619742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1620742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1621742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1622742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1623742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1624742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1625742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1626742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1627742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1628742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1629742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1630bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16313c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1632ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1633ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1634ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1635ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16388d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1639af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 16408d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 16418d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1642760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 16438d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1644dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1645dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 164661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 164761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 164861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 164961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 165061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 165161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 165261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 165861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1659eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1660eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 166161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1662cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1663cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1664cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 166561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 166661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 166761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 166961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 167061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 167161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 167261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1673cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 167461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1675cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1676cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1677cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 167861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 167961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 168061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 168161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 168261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1683ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 168461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 168661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 168761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 169061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 169161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 169261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 169361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 169461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 169561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 169661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 169761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 169861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 169961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 170061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 170161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 170261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 170361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 17043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1705af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 17063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 17073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1709af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 17103e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 17113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1714af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 17153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 17163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 17173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 171833945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 1719097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state == null) { 1720097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // If we are not in a shrunken state, mark all cell layouts as droppable (if they 1721097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // have the space) 1722097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1723097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } else { 1724097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung switch (state) { 1725097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case TOP: 1726097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(i == mCurrentPage); 1727097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_HIDDEN: 1728097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_VISIBLE: 1729097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case SPRING_LOADED: 1730097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state != ShrinkState.TOP) { 1731097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(false); 1732097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1733097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (!isDragHappening) { 1734097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // even if a drag isn't happening, we don't want to show a screen as 1735097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // accepting drops if it doesn't have at least one free cell 1736097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanX = 1; 1737097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanY = 1; 1738097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1739097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // the page accepts drops if we can find at least one empty spot 1740097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1741097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung break; 1742097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung default: 1743097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung throw new RuntimeException("Unhandled ShrinkState " + state); 1744097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 17453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17483e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 17523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 17556b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 17563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1758d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1760d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1761d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1763d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 176438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1766f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 1767f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] desiredSize = cl.cellSpansToSize(spanX, spanY); 1768d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1769f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding, desiredSize[0], desiredSize[1]); 1770d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17767bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17770bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17787bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17797bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17807bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17817bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1782d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1783af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1790d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1791d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1793b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1794d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1795d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17978c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1798d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1799d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1801d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1802d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1803d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1808d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1809d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1810d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1811d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1812d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1813b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1814dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1815dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1816758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 18176788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 18186788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1819758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1820758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 18214cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1822d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1823d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1824d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1825d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1826b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1827b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1828d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1829d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1830d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1832d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1833d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1834d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1835d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 18373c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 18383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 18396b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18403c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1841b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 18424cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 18434cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1845742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1846742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1857742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1858742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1861742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1862b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18637247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 18645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1865ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1866ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1867ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1868f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1869f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1870f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1871f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1872f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1873f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1874f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1875f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 18766b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1877cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1878742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1879742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18803e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1881742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1882742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1883742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1884742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1885742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1886742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1887742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1888742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1889742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1890742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1891742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1892742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1893742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1894742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1895742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18964cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18976b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18984cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1900d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 19015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1902ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1903f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1904f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 19053e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 19064cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1907b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1915ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1917ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1921ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1930ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1931ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1932ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1933ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1936ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1937ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1938ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1939742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1940742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1941742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1942742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1943742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1944742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1945742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = wallpaperOffsetForCurrentScroll(); 1946742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = 0.5f; 1947c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1948c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1949c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1950c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1951c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1952c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1953c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1954742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1955742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1956742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1957742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1958742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1959742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1960742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1961742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1962742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1963742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1964742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1965742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1966742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1967742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1968742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1969742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1970742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1971742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1972742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1973742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1974742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1975742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1976742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1977742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1978742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1979c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1980c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1981742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1982c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1983c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1984c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1985c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1986742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1987742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1988742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1989742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1990742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1991742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19926b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1993742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1994c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1995c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19973c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1998ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1999ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 2000ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 2001ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 2002c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 2003dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 20048d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 2005a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 2006a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 2007a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 2008dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 2009dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 20104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 20124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 20134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 20144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 20154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 20164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 20184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 20194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 20204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 2022656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 2023656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 2024656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 2025656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 2026656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 2027bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 2028656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 2029656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 20304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 20334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 20344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 20354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 20374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 20384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 20394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20545bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2059d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2060d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2061d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2062f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2063d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2064f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2065d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2066f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2067f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2068f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2069f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2070f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2071f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2072f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2073f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2074f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2075f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2076f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2077f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2078f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2079f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2080d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2081d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2082d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2083d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2084d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2085d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2086a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2087a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2088a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2089a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2090a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2091a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2092a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2093a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2094a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2095a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2096a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2097a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2098a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2099a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2100a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2101a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2102a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 21035bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2104a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2105a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2106a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2107a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 21084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 21094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 21104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 21114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 21124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 21134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 21144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 21154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 21174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 21184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 21198e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 21204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 21224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 212431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 212531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2126aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 212731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 21287984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 212931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 213031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2131aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 213231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 213331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21340c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 213531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 21364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 21384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 21394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21428e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 214338b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21448e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21468e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21498e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2153e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2157e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 2159e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (child instanceof BubbleTextView) { 2160e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2161e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2162e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 2166e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2167e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2168e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2169e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 21704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 217131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 217231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 21740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 21750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 217731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 218431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 218531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2186ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2187ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2188ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2189ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2190ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2191d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2; 2192d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2; 2193ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 2196ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 2197ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 2198ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 21990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2200df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2201df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2202df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2203df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 22058c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2207cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 2209cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 2210cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 2211cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2212cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2213cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2215cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2216cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2217cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 22198ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 22208ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 22218ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 22228ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2224f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 22258edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2226f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2227f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2228f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2229cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2230f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 22318edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2232f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2233f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2234f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2235f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2236f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 22378edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2238f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2239f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2240f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2241cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2242f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2243f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 22448ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2245cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2246cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2247cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2248cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2249cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2250cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2251cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2252cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2253cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2254cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2255cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2256cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2257cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2258cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2260cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22618ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22626920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2263cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2264cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2265cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2267cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2268cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2270cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2271cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2272cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2273cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 22743d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2275cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2276cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2277cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2278cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2279cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2280cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2281cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2282cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2283cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2285cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2286cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2287cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2288cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2289cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2290cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2291cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2292cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 229300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 229400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2295ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2296e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2297e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2298e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2299e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2300e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2301c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 23023e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 23033e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 23043e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 23053e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 23063e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 23073e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 23083e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2309b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2310b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 231131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 2312e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2313e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 23145f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && !mLauncher.isAllAppsVisible()) { 23155f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 23165f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 2317bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy ((ItemInfo) dragInfo).dropPos = touchXY; 23185f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 23195f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2320e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, mDragTargetLayout, false, dragView); 2321ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2322ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 232354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 232454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 232554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 232654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 232754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 232854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 232954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 233054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 233154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 233254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 233354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 233454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 233554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2336cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2337df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2338df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // First we find the cell nearest to point at which the item is dropped, without 2339df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // any consideration to whether there is an item there. 2340e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestArea((int) mDragViewVisualCenter[0], 2341e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, 2342e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2343cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 234454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 234554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 234654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2347df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = dropTargetLayout.getChildAt(mTargetCell[0], mTargetCell[1]); 2348df0353815c629fc678824b07a234b89a1ff94208Adam Cohen boolean hasMoved = !(mDragInfo.cellX == mTargetCell[0] && 2349df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragInfo.cellY == mTargetCell[1]); 2350df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2351df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 2352df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // a shortcut, then create a folder with the two shortcuts. 2353df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v != null && (v.getTag() instanceof ShortcutInfo) && 2354df0353815c629fc678824b07a234b89a1ff94208Adam Cohen dragInfo instanceof ShortcutInfo && hasMoved) { 2355df0353815c629fc678824b07a234b89a1ff94208Adam Cohen ShortcutInfo info1 = (ShortcutInfo) v.getTag(); 2356df0353815c629fc678824b07a234b89a1ff94208Adam Cohen ShortcutInfo info2 = (ShortcutInfo) dragInfo; 2357df0353815c629fc678824b07a234b89a1ff94208Adam Cohen dropTargetLayout.removeView(v); 2358df0353815c629fc678824b07a234b89a1ff94208Adam Cohen FolderIcon fi = mLauncher.addFolder(screen, mTargetCell[0], mTargetCell[1]); 2359df0353815c629fc678824b07a234b89a1ff94208Adam Cohen fi.addItem(info1); 2360df0353815c629fc678824b07a234b89a1ff94208Adam Cohen fi.addItem(info2); 2361df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2362df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2363df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2364df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2365df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2366e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2367e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2368e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2369df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 237054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 237154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 237254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 237354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 237454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 23759438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 23769438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23779438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 23789438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 23799438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 23809438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2381cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23829438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23839438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23849438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 238554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23869438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23879438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23889438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 23899438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23909438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2391d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2392d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2393d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2394d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2395d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2396d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2397d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 239827c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 239926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2400d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 24016788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) 24026788269814a678af976dfc7d6135993e172ce586Adam Cohen mLauncher.findViewById(R.id.drag_layer); 24036788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.addResizeFrame(info, hostView, 2404d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2405d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 240626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 240726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 240826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 240926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 241026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 241126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 241226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 241326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 241426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2415d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2416d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2417d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2418d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 24199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 24209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 24219438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 24229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 242331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2424cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 24258c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2426ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2427e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 2428e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 2429e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2430ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2431ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2432e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], parent, cell); 2433d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2434d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 243531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 243631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 243731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2438e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private void getViewLocationRelativeToSelf(View v, int[] location) { 2439e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2440e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2441e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2442e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2443e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2444e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2445e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2446e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2447e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2448e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2449e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2450e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 245308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 245408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2455d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 245608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2458d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2459d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 246031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 246131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 246218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 246318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 24646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2465c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2466d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 24670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 24680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2469440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2470440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2471440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2472440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2473d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2474440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2475440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2476440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2477440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2478440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2479440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2480440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2481440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2482440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2483440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2484440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2485440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 24870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2488440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2489440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2490440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2491440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2492440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2493440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2494440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2495440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2496440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2497440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2498440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2499440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2500440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2501440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25026569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2504580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2505580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2506580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2507580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2508580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2509580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2510580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2511580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2512580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2513580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2514580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2515580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2516580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2517580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2518580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2519580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2520580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2521580e27748137ff08599aa719d106b31215a28353Winson Chung } 2522580e27748137ff08599aa719d106b31215a28353Winson Chung } 2523580e27748137ff08599aa719d106b31215a28353Winson Chung } 2524580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2525580e27748137ff08599aa719d106b31215a28353Winson Chung } 2526580e27748137ff08599aa719d106b31215a28353Winson Chung 2527580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2528a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2529a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2530a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2531a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 253268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2533a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2534a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2535a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2536a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2537a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2538a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2539a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2540a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2541580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2542580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2543580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2544580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2545580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2546580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2547580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2548580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2549580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2550580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2551580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2552580e27748137ff08599aa719d106b31215a28353Winson Chung } 2553580e27748137ff08599aa719d106b31215a28353Winson Chung } 2554580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2555580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2556580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2557a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2558a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2559a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2560a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 256168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 256268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 256368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 256438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 256568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2566a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 256768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 256868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 256933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 257068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 257168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2572a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 257368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2574580e27748137ff08599aa719d106b31215a28353Winson Chung } 2575a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2576a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2577a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2578a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2579580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2580a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2581a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2582a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 258355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 258468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 258568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 258668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 258768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 258868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 258968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2590580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2591580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2592580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2593580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2594580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2595580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2596580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25970d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 259868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2599c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 260068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2601580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 260268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 260368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 260468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 260568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 260668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 260768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2608580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 260968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 261068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 261168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 261268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 261368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 261468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 261568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 261668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 261768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 261868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 261968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 262068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 262168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 262255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2623a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2624a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2625a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2626580e27748137ff08599aa719d106b31215a28353Winson Chung } 2627a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2628a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 262933945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2630a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2631a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2632a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2633a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2634a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2635a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2636a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 26454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2653d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 26594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 26604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 26614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 26634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 26644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 26654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2679e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2683e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 26840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2694f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2695f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2697f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2698f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 27014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 27034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 27044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 27074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 27084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 27104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 27114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 27124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 27154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 27164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 27174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 27184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 27224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2723a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 27274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 27314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 27344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 27354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 27364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2737a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2738a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 27390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 27404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2741a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2742a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2743a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 27454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 27464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2747a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 27494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 27500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 27514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 27524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 27544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 27554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 27564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 27594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 27604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 27614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 27624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 27634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 27644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 27664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 27674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 27694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 27704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 27714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 27730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2774a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2775a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2777a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2778a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2779a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2780a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2781e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2782e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2783e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2784e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2785e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2786e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2787e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2788e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2789e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2790e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2791e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2792e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2793e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2794e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2795e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2796e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2797e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2798e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2799e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2800e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2801e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2802e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2803e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2804e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2805e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2806e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2807e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2808e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2809e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2810e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2811e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2812e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2813440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2814440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2815d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2816d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2817d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2818e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2819e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2820e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2821e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2822e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2823e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2824d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2825d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 28260bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 2827e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2828e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 28290bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 28300bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 2831e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen layout = findMatchingPageForDragOver(dragView, left, top, xOffset, yOffset); 2832d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2833d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2834d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 283533945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2836c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2837d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2838d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2839707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2840707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // full screen (which is traditionally set to not accept drops) if they want to 2841707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // get to pages beyond the screen that is full. 2842707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung boolean allowDragOver = (mDragTargetLayout != null) && 2843707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung (mDragTargetLayout.getAcceptsDrops() || 2844707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung (mShrinkState == ShrinkState.SPRING_LOADED)); 2845707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung if (allowDragOver) { 284633945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 28470bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 28480bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2849d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2850d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2851d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2852d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2853d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2854d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2855d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2856d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2857d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2858d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2859d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2860d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2861d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2862d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2863d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2864d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2865d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2866d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2867d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2868d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2869d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2870d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2871d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2872d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2873d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2874d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2875d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2876a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2877d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2878d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2879e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2880e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2881d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2882e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[0], 2883e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], 2884e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen item.spanX, item.spanY); 2885d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28861262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2887976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 288831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 288931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2890e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2891d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 28926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 28930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 28946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 28951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 28961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 28971262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2898d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2900d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 290108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 290231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 290331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2904e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2905e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2906e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2907e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2908e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2909a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2910a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2911a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2912a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2913a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2914a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2915a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2916a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29172b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29182b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29192b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29202b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2921120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2922120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2923bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29242b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29282b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29292b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2930d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2931d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2932e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2933d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2934d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2935120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2936120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2937120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2938120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2939120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2940120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2941120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2942120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2943c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 2944e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen CellLayout cellLayout, boolean insertAtFirst, DragView dragView) { 29450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 29460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 29470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 29480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 29490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 29500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 29510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 295255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 29530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 29540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 29550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 29560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 29570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 29590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 29600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 29610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 29649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 29669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 29679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 296831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 29709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 29719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 29729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 29739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 29749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 29759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 29769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 29779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 29789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 29809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 29819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 29829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 29839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 29849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 29859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 298631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 2988c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 29899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2990e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, cellLayout, 2991e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell); 29929c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 29939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 299431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2995aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2996aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2997d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2998d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2999d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3001d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3002d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3003d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (dragView != null) { 3004e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we have the visual center of the drag view, we need to find the actual 3005e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // left and top of the dragView. 3006e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 3007e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 3008e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], cellLayout, view); 3009d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 301031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3011af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 30120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3013aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 3014af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 301531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3016aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 301770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 301870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 301970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 302070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30215f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30225f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 302370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 302431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 302570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 303670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3037e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3038e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 303970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30406a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 304170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 30420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3043e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 304470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3045aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3046df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3047df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3048e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3049e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3050df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3051df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3052e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3053df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3054e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3055df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3056df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 305731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 305831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3059c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 306088127038178b3bbf0eb91103a31e682cc0615074Winson Chung 306188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 3062760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 3063760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 3064760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 3065760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 306631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 306731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 306800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 306900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 307031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3072e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3073e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3074e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 30755f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 3076aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 307731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 307831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 307931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 308000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 308100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 308200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3083aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 308431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3085ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3086e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3087e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3088e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3089e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 3090e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 309131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3092400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 30934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 309431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 309531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3097a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3098a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3099a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3100a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3101a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 31020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 311331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3114c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 31150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 311631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 311831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 312031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3121c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 31220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 312331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3125138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3128d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3129d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 313054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 313154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 313254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 313354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 313454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 313554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 313633945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 31371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 31390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 31410207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 314270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 314370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 314470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 314570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3146d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 31471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 315008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 315108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 315208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 315333945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 315408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 3155c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 315670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 315770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 315870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 315970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 316070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 316170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 316208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 316308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 31641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3166d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3167d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 316854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 316908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 31701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 31721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 317331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3174dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 317531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31766e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 317731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 317831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 317931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 318031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 318131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3183aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 318431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 318531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 319031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 319131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 319231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 319331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 319431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 31956e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 319631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 319731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 319831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 319931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 320031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 320131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 320531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3207df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3208df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3209df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3210df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3211df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3212df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3213df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3214df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3215df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3216df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3217df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3218df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3219df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3220df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3221df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 322231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 322364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3224dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 32255c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3226629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3227574d20ec84551370987dde530c27ec493bdef564Romain Guy 322864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 322964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 323064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 323164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 323264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 323364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3234dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32357a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 32367a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3237629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3238629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3239629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3240629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3241629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3242629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3243aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3244629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3245629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3246629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3247629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 32490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32500589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3251629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3252629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3253aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 325464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 325564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 325664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 325764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 325864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 325964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 326064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3261629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3262629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 3263629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 32640589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 32650589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3267629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3268aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3269629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 32700589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3271629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3272629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3273aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 327464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 327564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 327664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 327764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 327873013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 327964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 328064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 328164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3282629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3283629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3284aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3285629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3286629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3287629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3288aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3289aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3290629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3291629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 3292629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 3293629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 3294629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 3295629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3297f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 329864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 329964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 330064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3301aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 330264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 330364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3304629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3305629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3306629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3307629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3308629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3309e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 331064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 331164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 331264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 331464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 331564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3316629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3317574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3318574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3320629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3321629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3322629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33237a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33247a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33257a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3326629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3327629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3328629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3329574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3330aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3331629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3333629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33345c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 333531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3336629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 333731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 333831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3339f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 334064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3341dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3342dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 33436e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3344f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3345f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3346f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3347f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 33480589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33490589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3350f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3351f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3352f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3353f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3354f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3355f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 335664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 335764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3358aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 335964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 336164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 336264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 336364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 336464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 336564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3367f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3368f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3369f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3370f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3371f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3372f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 337314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3374c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3375c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3376c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3377c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3378c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 33790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3380c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 33810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 338231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 338331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33848a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 33858a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 33868a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 33870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 33880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 33898a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 33908a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 33910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 33930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 339431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 33960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 339731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 339931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3400