Workspace.java revision 9c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37
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; 1179c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka boolean mDrawBackground; 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]; 1580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 159a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 162a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 165c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 166d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 167d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 168d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1708a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1718a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 172aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 174dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 175c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 176c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 177bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 178b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 179af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 180af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 181d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 182883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 183af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1843c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 185dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1871262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 19054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 19154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1928e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1948e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1958e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 198cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 202a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 203a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 204a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2066b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2076b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2086b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2096b879f0a5885274a85333531e091283405d490ccAdam Lesinski 210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 211c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 213ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 214c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 215ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 216c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2170bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2180bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2190bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2200bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2220bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2230bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 224f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 225f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 229f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 230f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2568f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 257aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 258aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 259aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 260d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 261d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 265d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2660d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 269c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 270c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 271c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2780589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 283a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 286b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 287b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 288b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2898d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 290b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 291b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 292b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2948edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 296c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 297c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 298c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2990bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3003c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3018edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 302c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 303ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3050bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3060bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3100bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 312a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 313a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 314ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31560b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 316ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 317bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 318bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 319bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 320bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 321ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 323ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 325bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 326ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32760b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 328dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 329dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 331ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 335f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 336f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 337e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 338f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 339e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 340f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 341f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 342f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 343f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 349e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 350e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 360e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 361e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 371e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 372e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 382e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 383e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 393e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 394e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 4026e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 4030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 407aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 416dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 417dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 419dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4206e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 425aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 435a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 436a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 472291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 473291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 474291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 487aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 489845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 490f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 491f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 492aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 495aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 496aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 497aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4990d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 503aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 50400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 523d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 524d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 525d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 526d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 527d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 528d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 529d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 530d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 531d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 532d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 533d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 534d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 535d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 536d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 541e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 542e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 543dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 544e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 545e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 546e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 547e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 548e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 549e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 550e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 551e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 552e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 553e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 554e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 555dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5560e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5570e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 558ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 559ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 560ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 561ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 564c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5695f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 573f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 574f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 576f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 577f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 578c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 579e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5806b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5816b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 582be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 583be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 584be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 585be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 586be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5876b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5886b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5941adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5951adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 599f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 601f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 604f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 608f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 61169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 61269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 61369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 61469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 61569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 61669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 61769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 61869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 61969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 62069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 62169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 62269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 62369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 62469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 625f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6261adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6271adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 63116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 63516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 637f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 64116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6431262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6441262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6451262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 64668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 647e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 705c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 706c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 707c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 708c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 709c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 712c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 713c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 714f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 715f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 716f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 717f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 718f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 719c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 720c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 723ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 724ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 727ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 732c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 733c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 742ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 743ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 744ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 745ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 746ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 75509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 76009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 76209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 766ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 769340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 772c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 773c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 774c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 775c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 776c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 777c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 784ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 785ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 786c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7909c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7919c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7962763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 797956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 806ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 807ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 808ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 810ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 811ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 812ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 813ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 829ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 833ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 834ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 853ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 854ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 855ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 856ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 863ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 872ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 876ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 903ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 904ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 905ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 906ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 907ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9098f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 910aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 911340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 912340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 913340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 914ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 915ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 916ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 917340c5f3a708efa280a120708594247952ca65182Michael Jurka } 918340c5f3a708efa280a120708594247952ca65182Michael Jurka 91994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9229171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9239171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 927f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 928f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9319171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9329171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9339171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 938f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 939f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 94094f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 94194f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 94294f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 94394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 94594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9479171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 948f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 949f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 950f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 951f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 952f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 953f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9599c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9609c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9619c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9629c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9639c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9649c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 965760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 966760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 967760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 968760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 969760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9708d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9718d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9728d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9738d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9748d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9758d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 976b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 979e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 980e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 981e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 982e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 983e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 984e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 985f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9908d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 991b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 994e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 995e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 996e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 997e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 998e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 999e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 1000f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 10019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 10029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 10039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1012f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1013f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1014f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1015f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10356b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10366b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10386b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10396b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10406b879f0a5885274a85333531e091283405d490ccAdam Lesinski 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 104868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1054e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 105968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 106068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 106368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 106468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1065f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1066f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 106721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 106868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10701b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10711b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1072d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 107321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1075f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1076ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 107821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1079f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1080e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1081e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1087e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1088e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1089e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1090e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10911b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 109221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10936b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10946b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1098f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1099f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1100f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 110100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 110200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1104956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11079c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11089c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11099c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 111000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 111100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 111231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 111328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1114c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1115c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1116c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1118aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 111979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 112079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1121883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1122696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1123696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1126696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1127696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1128696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1129696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 113079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 113179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1132aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1133aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 11350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 113731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 113931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1141ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1142c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11439171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11449c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11458d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 114788127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 114888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 114988127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 115088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 115188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 115288127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 115388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1154760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1155760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1156760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1157760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1158760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1159760e5375f003accf04f789e90a919ed476d4c335Winson Chung 116088127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 116188127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 116288127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1163ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 116488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 116588127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 116688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1167ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1168ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1169ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1170ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1171ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11728d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11769171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11779171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1179c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 11840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 11852763be3150d429d338b9848286e9365b4052c100Michael Jurka if (page.getVisibility() == VISIBLE && page.getAlpha() != 0f) { 11862763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 11872763be3150d429d338b9848286e9365b4052c100Michael Jurka } 11880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1191cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11920207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11930207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11940207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11950207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11960207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11970207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11990207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 12000207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 12010207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12020207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12030207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12040207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 120533945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12070207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 120933945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12110207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12120207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12140207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12150207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1216cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12178ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12188ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1219cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1220cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1221cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1222cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1225cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1231678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1243c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1244678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12557bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 12567bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 125754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 125854dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 12596b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 12607bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 12617bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12627bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12636b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12647bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 12657bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12667bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 12670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12723a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1273aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1274dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1275fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1278fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1287dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1288dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1296be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 1297be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 12986b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1299be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN 1300be9093426aec3a6d412811a12d2400e645613242Adam Cohen && allApps != null) { 1301be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (ev.getAction() == MotionEvent.ACTION_UP && 1302be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.getTouchState() == TOUCH_STATE_REST) { 13036b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1304be9093426aec3a6d412811a12d2400e645613242Adam Cohen // Cancel any scrolling that is in progress. 1305be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (!mScroller.isFinished()) { 1306be9093426aec3a6d412811a12d2400e645613242Adam Cohen mScroller.abortAnimation(); 1307be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1308be9093426aec3a6d412811a12d2400e645613242Adam Cohen setCurrentPage(mCurrentPage); 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1310be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1311be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.showWorkspace(true); 1312be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1313be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onTouchEvent(ev); 1314be9093426aec3a6d412811a12d2400e645613242Adam Cohen return true; 1315be9093426aec3a6d412811a12d2400e645613242Adam Cohen } else { 1316be9093426aec3a6d412811a12d2400e645613242Adam Cohen return allApps.onTouchEvent(ev); 1317be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1318be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 13190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 132031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1321aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1322ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1323ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1324a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1325ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1326ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1327ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1328ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1329ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1330ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1331ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1332ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1334ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1335ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1337ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1338ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1339ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1340ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13411d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13421d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13431d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13441d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13451d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13461d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13501d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13541d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13551d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 135601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 135701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 135801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 135901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1360a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1361a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1362a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1363a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1364a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1365a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1366a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1367a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1368a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1369a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1370a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1371a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1372af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1373af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1374af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13759171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13763c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13773c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13783c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13793c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13803c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13813c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13823c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13833c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13843c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13853c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13863c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 13873c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13883c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1389af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1390af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 13914c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // In the launcher interaction model, we're never in the state where we're shrunken and 13924c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // visible in the bottom of the screen, and then want to fade to being invisible. 13934c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // After spring loaded mode ends, this method was getting called twice, the first time 13944c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // with BOTTOM_VISIBLE (what we want) and a second time with BOTTOM_INVISIBLE (not 13954c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka // what we want). As a temporary solution, we just change the second call to BOTTOM_VISIBLE 13964c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka if (mIsSmall && mShrinkState == ShrinkState.BOTTOM_VISIBLE) { 13974c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka shrinkState = ShrinkState.BOTTOM_VISIBLE; 13984c1085f8d94be2394dbce2866e94f60ac15ad109Michael Jurka } 1399883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1400883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1401883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1402883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1403883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1404883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1405af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1406883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1407883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 14083e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1409a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1410d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 14110dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1412d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 14133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14141b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14150dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14160dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14170dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14180dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14190dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1420ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1421ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1422ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14231b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14241b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14260dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14270dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14280dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14290dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14300dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14310dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14327247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1433dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1434213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1442a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1443dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1444dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1445a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1446213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1447df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1448742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1449ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1450ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1453f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1454af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1455742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1456af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1459742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14606b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1461af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1462742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1463b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1464af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14653c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1466213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1467dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1468f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1469f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1470f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1471f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1472f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1473f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1474f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1475dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1476dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1477dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1478dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1479742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1480a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1481a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1482a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1483742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1484742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14863c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14873c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14883c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1489f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14903c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1496742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1501742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1503742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1505742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1506742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1507dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1508f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1509a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1510f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1511a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1512a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1513a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1514742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1515742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 15163e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1517742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1518742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1519742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1521742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1522742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1523742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1524742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1526742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1528742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 152979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1530742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1531742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1532883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1533883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1534883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1536a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15373e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 153879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1539dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1540742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1541dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1542ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1543ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1544ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1545ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1546ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1547ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1548ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1549ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1550ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1551ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1552ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1553ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1554ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1555ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1556ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1557ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1558ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1559ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1560ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1561ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1562ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1563ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1564ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1565ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1566ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1567ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1568ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1569ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1570742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1571ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1572ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1573ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1574ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1575ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1576ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1577742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1578742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1579742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1580742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1581742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1582742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1583742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1584742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1585742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1586742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1587742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1588742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1589c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1590c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1591c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1592c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1593c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1594742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1595742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1596742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1597742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1598742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1599742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1600742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1601742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1602742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1603742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1604742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1605742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1606742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1607742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1608742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1609742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1610742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1612742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1613bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16143c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1615ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1616ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1617ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1618ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16193c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1620dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16218d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1622af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 16238d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 16248d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1625760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 16268d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1627dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1628dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 162961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 163061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 163161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 163261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 163561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 163661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 164061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1642eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1643eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 164461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1645cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1646cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1647cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 164861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 164961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 165061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 165161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 165261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1656cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 165761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1658cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1659cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1660cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 166161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 166261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 166361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 166561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1666ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 166761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 166961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 167061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 167461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 167561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 167661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 167761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 167861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 167961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 168161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 168261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 168661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1688af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 16893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 16903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1692af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 16933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 16943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1697af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 16983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 16993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 17003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 170133945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 17023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1703af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 170433945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1705af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1706af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 17077bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy case SPRING_LOADED: 17083e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (state != ShrinkState.TOP) { 17093e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka cl.setIsDefaultDropTarget(false); 17103e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 17113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 17123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 17133e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 17143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 17153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 17163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17173e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 17183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 17193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 17203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 17217bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy throw new RuntimeException("Unhandled ShrinkState " + state); 17223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17283e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 17293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 17326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 17333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 17343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1735d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1736d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1737d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1738d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1740d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 174138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1742d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1743f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 1744f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] desiredSize = cl.cellSpansToSize(spanX, spanY); 1745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1746f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding, desiredSize[0], desiredSize[1]); 1747d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1748d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17537bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17540bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17557bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17567bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17577bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17587bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1760af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1765d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1766d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1767d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1768d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1770b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1771d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1772d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1773d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17748c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1775d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1776d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1777d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1778d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1779d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1780d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1781d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1782d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1783d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1784d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1785d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1786d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1787d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1790b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1791dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1792dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17934cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1794d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1795d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1797d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1798b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1799b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1801d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1802d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1803d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18083c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 18093c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 18103c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 18116b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18123c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1813b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 18144cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 18154cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1817742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1818742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1819742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1820742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1821742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1822742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1823742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1824742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1825742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1826742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1827742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1828742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1829742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1830742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1831742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1832742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1833742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1834b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18357247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 18365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1837ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1838ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1839ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1840f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1841f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1842f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1843f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1844f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1845f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1846f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1847f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 18486b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1849cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18523e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1857742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1858742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1860742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1861742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1862742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1863742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1864742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1865742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1866742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1867742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18684cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18696b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18704cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1871d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1872d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 18735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1874ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1875f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1876f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 18773e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 18784cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1879b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1880ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1881ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1882ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1883ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1884ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1885ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1886ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1887ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1888ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1889ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1890ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1891ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1892ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1893ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1894ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1895ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1896ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1897ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1898ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1899ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1900ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1901ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1902ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1903ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1904ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1905ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1911742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1912742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1913742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1914742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1915742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1916742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1917742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = wallpaperOffsetForCurrentScroll(); 1918742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = 0.5f; 1919742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.addUpdateListener(new AnimatorUpdateListener() { 1920742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1921742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1922742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1923c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1924c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1925c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1926c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1927c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1928742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1929742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1930742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1931742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1932742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1933742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1934742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1935742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1936742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1937742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1938742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1939742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1940742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1941742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1942742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1943742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1944742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1945742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1946742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1947742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1948742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1949742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1950742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1951742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1952742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1953742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.addUpdateListener(new AnimatorUpdateListener() { 1954742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 1955742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1956742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float b = (Float) animation.getAnimatedValue(); 1957742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float a = 1f - b; 1958c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1959c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1960c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1961c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1962742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1963742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1964742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1965742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1966742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1967742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19686b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1969742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1970c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1971c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19723c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19733c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1974ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1975ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1976ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 1977ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 1978c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1979dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 19808d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1981a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1982a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1983a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1984dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1985dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 19864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 19874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 19884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 19894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 19904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 19914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 19924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 19934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 19944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 19954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 19964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1998656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1999656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 2000656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 2001656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 2002656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 2003bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 2004656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 2005656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 20064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 20094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 20104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 20114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 20134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 20144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 20154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20305bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2035d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2036d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2037d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2038f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2039d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2040f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2041d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2042f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2043f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2044f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2045f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2046f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2047f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2048f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2049f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2050f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2051f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2052f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2053f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2054f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2055f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2056d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2057d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2058d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2059d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2060d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2061d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2062a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2063a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2064a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2065a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2066a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2067a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2068a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2069a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2070a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2071a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2072a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2073a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2074a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2075a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2076a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2077a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2078a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 20795bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2080a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2081a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2082a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2083a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 20844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 20854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 20884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 20914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 20944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20958e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 20964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 210031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 210131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2102aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 210331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 21047984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 210531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 210631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2107aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 210831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 210931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21100c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 211131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 21124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 21144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 21154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21188e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 211938b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21208e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21228e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21258e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 21294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2132400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 21335f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy mDragController.startDrag( 21345f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy b, screenX, screenY, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 21354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 213631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 213731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 21390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 21400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 214231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 214931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2151ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2152ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2153ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2154ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2155ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2156ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 2157ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 2158a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 2159a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 2160ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2161cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2162cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 2163ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 2164ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 2165ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 21660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2167df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2168df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2169df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2170df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2171cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 21728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2173cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2174cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2175cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 2176cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 2177cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 2178cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2179cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2180cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2181cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2182cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2183cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2185cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 21868ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 21878ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 21888ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 21898ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2190cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2191f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 21928edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2193f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2194f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2195f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2197f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 21988edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2199f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2200f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2201f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2202f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2203f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 22048edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2205f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2206f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2207f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2209f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2210f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 22118ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2212cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2213cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2215cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2216cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2217cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2219cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2220cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2221cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2222cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2224cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2225cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2226cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2227cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22288ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22296920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2230cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2231cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2232cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2233cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2234cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2235cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2236cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2237cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2238cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2239cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2240cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 22413d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2242cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2243cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2244cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2245cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2246cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2247cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2248cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2249cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2250cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2251cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2252cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2253cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2254cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2255cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2256cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2257cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2258cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2259cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 226000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 226100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2262c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka boolean largeOrSpringLoaded = !mIsSmall || mWasSpringLoadedOnDragExit; 2263c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originX = largeOrSpringLoaded ? x - xOffset : x - xOffset + dragView.getWidth() / 2; 2264c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka int originY = largeOrSpringLoaded ? y - yOffset : y - yOffset + dragView.getHeight() / 2; 2265ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2266c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 22670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 22680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 22690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 2270d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 22710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 22720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 2273c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (!largeOrSpringLoaded) { 2274c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originX -= mDragTargetLayout.getCellWidth() / 2; 2275c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka originY -= mDragTargetLayout.getCellHeight() / 2; 2276c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 2277a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2278c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 22793e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 22803e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 22813e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 22823e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 22833e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 22843e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 22853e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2286b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2287b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 228831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 22895f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && !mLauncher.isAllAppsVisible()) { 22905f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 22915f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 22925f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 22935f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2294c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { originX, originY }, dragInfo, mDragTargetLayout, false); 2295ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2296ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 229754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 229854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 229954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 230054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 230154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 230254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 230354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 230454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 230554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 230654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 230754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 230854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 230954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2310cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2311cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 231254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 2313cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 2314cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 231554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 231654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 231754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 231854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 231954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 232054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 232154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 232254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 23239438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 23249438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 23259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 23269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 23279438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 23289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2329cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23309438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 23319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 23329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 233354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 23349438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 23359438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 23369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 23379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 23389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2339d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2340d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayoutChildren children = dropTargetLayout.getChildrenLayout(); 2341d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2342d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2343d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2344d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2345d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2346d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 234727c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 2348d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen post(new Runnable() { 2349d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 2350d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen children.addResizeFrame(info, hostView, 2351d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2352d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2353d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2354d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2355d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2356d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 23579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 23589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 23599438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 23609438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 236131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2362cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 23638c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2364ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2365ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2366ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2367cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 2368d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2369d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 237031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2373aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2374aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 237508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 237608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2377d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 237808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2379a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2380d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2381d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 238231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 238331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 238418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 238518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 23866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2387c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2388d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 23890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 23900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2391440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2392440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2393440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2394440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2395d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2396440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2397440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2398440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2399440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2400440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2401440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2402440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2403440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2404440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2405440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2406440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2407440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 24090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2410440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2411440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2412440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2413440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2414440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2415440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2416440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2417440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2418440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2419440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2420440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2421440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2422440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2423440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 24246569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2425a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2426580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2427580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2428580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2429580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2430580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2431580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2432580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2433580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2434580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2435580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2436580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2437580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2438580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2439580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2440580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2441580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2442580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2443580e27748137ff08599aa719d106b31215a28353Winson Chung } 2444580e27748137ff08599aa719d106b31215a28353Winson Chung } 2445580e27748137ff08599aa719d106b31215a28353Winson Chung } 2446580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2447580e27748137ff08599aa719d106b31215a28353Winson Chung } 2448580e27748137ff08599aa719d106b31215a28353Winson Chung 2449580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2450a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2451a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2452a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2453a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 245468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2455a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2456a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2457a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2458a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2459a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2460a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2461a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2462a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2463580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2464580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2465580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2466580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2467580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2468580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2469580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2470580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2471580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2472580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2473580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2474580e27748137ff08599aa719d106b31215a28353Winson Chung } 2475580e27748137ff08599aa719d106b31215a28353Winson Chung } 2476580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2477580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2478580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2479a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2480a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2481a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2482a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 248368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 248468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 248568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 248638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 248768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2488a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 248968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 249068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 249133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 249268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 249368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2494a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 249568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2496580e27748137ff08599aa719d106b31215a28353Winson Chung } 2497a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2498a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2499a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2500a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2501580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2502a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2503a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2504a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 250555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 250668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 250768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 250868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 250968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 251068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 251168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2512580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2513580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2514580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2515580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2516580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2517580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2518580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 25190d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 252068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2521c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 252268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2523580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 252468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 252568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 252668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 252768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 252868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 252968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2530580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 253168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 253268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 253368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 253468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 253568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 253668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 253768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 253868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 253968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 254068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 254168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 254268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 254368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 254455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2545a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2546a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2547a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2548580e27748137ff08599aa719d106b31215a28353Winson Chung } 2549a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2550a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 255133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2552a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2553a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2554a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2555a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2556a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2557a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2558a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 25594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 25664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 25674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 25724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 25734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2575d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 25764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 25774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 25804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 25814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 25824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 25834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 25854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 25864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 25874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 25884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 25894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 25904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 25924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 25934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 25944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 25954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 25964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 25974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 25984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 25994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 26024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 26034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 26044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 26050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 26060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 26074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 26104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 26134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 26144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 26154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2616f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2617f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 26184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2619f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2620f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 26214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 26234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 26254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 26264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 26274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 26294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 26304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 26314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 26324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 26334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 26344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 26364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 26374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 26384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 26394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 26404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 26444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2645a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 26494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 26504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 26514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 26534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 26564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 26574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 26584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2659a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2660a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 26610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 26624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2663a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2664a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2665a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 26674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2669a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 26704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 26714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 26720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 26734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 26744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 26764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 26774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 26784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 26894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 26914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 26924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 26934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 26950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2696a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2697a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 26984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2699a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2700a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2701a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2702a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2703440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2704440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2705d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2706d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2707d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2708d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2709d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2710d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2711d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 27120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 27130bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginX = originX; 27140bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY = originY; 27150bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 27160bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 27170bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(dragView, originX, originY, xOffset, yOffset); 2718d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2719d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2720d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 272133945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2722c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2723d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2724d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2725707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2726707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // full screen (which is traditionally set to not accept drops) if they want to 2727707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // get to pages beyond the screen that is full. 2728707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung boolean allowDragOver = (mDragTargetLayout != null) && 2729707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung (mDragTargetLayout.getAcceptsDrops() || 2730707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung (mShrinkState == ShrinkState.SPRING_LOADED)); 2731707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung if (allowDragOver) { 273233945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 27330bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 27340bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2735d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2736d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2737d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2738d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2739d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2740d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2741d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2742d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2743d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2744d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2745d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2746d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2747d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2748d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2749d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2750d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2751d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2752d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2753d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2754d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2755d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2756d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2757d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2758d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2759d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2760d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2761d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2762a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2763d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2764d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2765d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2766d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2767d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2768d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2769d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2770d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2771d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2772d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2773d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2774d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2775d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2776d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 277762bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 277862bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 277962bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 278062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 278162bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 278262bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 278362bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2784a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 27851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2786d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2787d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2790d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2791d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2792d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 27931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2794976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 279531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 279631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2797e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2798d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 27996569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 28000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 28016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 28021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 28031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 28041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 280808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 280931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 281031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2811e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2812e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2813e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2814e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2815e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2816a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2817a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2818a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2819a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2820a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2821a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2822a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2823a34abf8c781485b788fddacb352d586bffca886cWinson Chung 28242b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 28252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 28262b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 28272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2828120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2829120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2830c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(null, (ItemInfo) dragInfo, (CellLayout) layout, false); 28312b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 28322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 28342b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 28352b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 28362b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2837120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2838120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2839120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2840120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2841120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2842120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2843120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2844120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2845c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 2846aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 28470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 28480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 28490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 28500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 28510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 28520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 28530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 285455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 28550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 28570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 28580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 28610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 28620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 28630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 28650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 28669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 28689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 28699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 287031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 28729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 28739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 28749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 28759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 28769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 28779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 28789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 28799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 28809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 28829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 28839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 28849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 28859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 28869c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 28879c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 288831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28899c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 2890c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 28919c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 2892c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka cellLayout.findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, mTargetCell); 28939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 28949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 289531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2896aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2897aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2898d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2900d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 29016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 290231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2903af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 29040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2905aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2906af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 290731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2908aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 290970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 291070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 291170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 291270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29135f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 29145f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 291570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 291631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 291770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 29180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 29190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 29200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 29210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 29220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 29230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 29240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 29250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 292870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 292970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 29306a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 293170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 29326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 29335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 29345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 29356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 293670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 29370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2938fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 293970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2940aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 294131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 294231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2943c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 294488127038178b3bbf0eb91103a31e682cc0615074Winson Chung 294588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2946760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2947760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2948760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2949760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 295031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 295200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 295300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 295431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2956e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2957e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2958e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 29595f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 2960aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 296131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 296231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 296331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 296400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 296500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 296600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2967aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 296831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2969ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2970e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2971e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2972e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2973e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2974e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 297531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2976400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 29774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 297831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 297931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2981a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2982a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2983a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2984a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2985a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 29860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 29870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 29880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 29890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 29900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 29910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 29920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 29930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 29940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 29950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 29960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 299731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2998c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 29990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 300031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 300431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3005c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 30060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 300731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 300831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3009138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 30101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3012d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3013d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 301454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 301554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 301654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 301754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 301854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 301954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 302033945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 30211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 30220207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 30230207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 30240207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 30250207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 302670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 302770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 302870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 302970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3030d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 30311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30321262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30331262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 303408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 303508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 303608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 303733945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 303808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 3039c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 304070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 304170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 304270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 304370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 304470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 304570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 304608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 304708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 30481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 30491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3050d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3051d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 305254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 305308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 30541262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30551262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 30561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 305731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3058dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 305931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30606e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 306131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 306231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 306331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 306431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 306531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 306631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3067aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 306831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 306931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 307431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 307531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 307731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 307831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 30796e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 308031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 308131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 308231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 308331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 308431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 308531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 308831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 308931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 309031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3093dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 30945c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3095629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3096574d20ec84551370987dde530c27ec493bdef564Romain Guy 309764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 309864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 309964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 310064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 310164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 310264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3103dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 31047a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 31057a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3106629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3107629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3108629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3109629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3110629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3111629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3112aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3113629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3114629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3115629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3116629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 31180589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 31190589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3120629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3121629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3122aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 312364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 312464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 312564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 312664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 312764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 312864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 312964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3130629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3131629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 3132629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 31330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 31340589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3135629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3136629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3138629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 31390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3140629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3141629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3142aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 314364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 314464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 314564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 314664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 314773013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 314864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 314964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 315064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3151629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3152629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3153aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3154629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3155629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3156629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3158aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3159629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3160629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 3161629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 3162629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 3163629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 3164629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 3165629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3166f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 316764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 316864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 316964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3170aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 317164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 317264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3173629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3174629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3175629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3176629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3177629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3178e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 317964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 318064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 318164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3182aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 318364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 318464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3185629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3186574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3187574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3188aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3189629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3190629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3191629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 31927a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 31937a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 31947a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3195629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3196629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3197629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3198574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3199aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3200629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3201629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3202629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 32035c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 320431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3205629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 320631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 320731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3208f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 320964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3210dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3211dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32126e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3213f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3214f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3215f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3216f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 32170589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 32180589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3219f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3220f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3221f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3222f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3223f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3224f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 322564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 322664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3227aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 322864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 322964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 323064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 323164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 323264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 323364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 323464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 323564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3236f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3237f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3238f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3239f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3240f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3241f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 324214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3243c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3244c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3245c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3246c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3247c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 32480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3249c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 32500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 325131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32538a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 32548a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 32558a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 32560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 32570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 32588a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 32598a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 32600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 32620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 326331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 32650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 326631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 326831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3269