Workspace.java revision 120980bd00f5eecec5717f49a3d7db96571025a9
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 19120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohenimport java.util.ArrayList; 20120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohenimport java.util.HashSet; 21120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohenimport java.util.List; 22495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 28cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 2968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohenimport android.animation.Animator.AnimatorListener; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 37495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 40495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 456b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 47a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 48a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 50a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 535c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 54956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 55495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 57291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 58580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 59a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 60a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 63cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 64f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 65a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 67120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohenimport com.android.launcher.R; 68120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 69edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 73aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 76dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 77e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 783a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 80dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 81dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 83a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 866b879f0a5885274a85333531e091283405d490ccAdam Lesinski private static final float WORKSPACE_TRANSLATION = 50.0f; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 88a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 89a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 901b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 921b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 97f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 98f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 107472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 108472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1108d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 1118d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 112f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 114e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 115f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1168f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 117aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen private boolean mPageMoving = false; 12121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 12431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 126aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 12970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 13070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1326569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 13900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 14470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 146a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 149a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1558a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1568a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 159dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 160c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 161c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 162b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 163af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 164af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 165883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 166af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 168dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 17254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 17354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 17454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 17554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private boolean mInDragMode = false; 17654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1778e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1798e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1808e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 182cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 183cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 184cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 185cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 186cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 187a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 188a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 189a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1908ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy /** Used to trigger an animation as soon as the workspace stops scrolling. */ 1918ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy private Animator mAnimOnPageEndMoving = null; 1928ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1936b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 1946b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 1956b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 1966b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 1976b879f0a5885274a85333531e091283405d490ccAdam Lesinski 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2205f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2215f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2238f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 224aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 225aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 226aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 227d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 228d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 232d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2330d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2420589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2450589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2460589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 247a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 248cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 250b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 251b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 252b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2538d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 254b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 255b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 256b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2579171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2583c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mUnshrinkAnimationListener = new LauncherAnimatorListenerAdapter() { 2593c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 260c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 261c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 262c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2633c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2643c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka public void onAnimationEndOrCancel(Animator animation) { 265c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 2668d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = false; 267dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 268dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 2690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 273f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 274f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 275e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 276f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 277e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 278f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 279f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 280f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 281f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 3310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 334aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 335aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 336aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 337aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 345dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 347dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 3480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 3490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 35031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 352aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 3640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 3700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 3720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 3740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 3750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 393aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 394aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 395aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 396aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 411291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 412291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 413291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 428845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 429f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 430f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 432aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 435aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4380d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 44300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 446dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 447dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 448c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4496b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 450af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 4516b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 4526b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 45396226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 45421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (!mPageMoving) { 45521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen if (v == getChildAt(mCurrentPage - 1)) { 45621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage - 1); 45721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 45821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } else if (v == getChildAt(mCurrentPage + 1)) { 45921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen snapToPage(mCurrentPage + 1); 46021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 46121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 462dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 463dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4640e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4650e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 466ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 467ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 468ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 469ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 4705f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 472c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 4745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 4775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 4805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 481c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 4826b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 483af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 4846b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 4856b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 4866b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 4876b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 4885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 4895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 4915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 4925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 4931adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 4941adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 4951adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) super.determineScrollingStart(ev); 4961adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 4971adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 4981262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 4990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 5000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 50116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 5020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 5040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 50516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 507f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 50821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = true; 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 51216fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 5131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 5141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 5151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 5161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 5178ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Check for an animation that's waiting to be started 5188ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (mAnimOnPageEndMoving != null) { 5198ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving.start(); 5208ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = null; 5218ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 52268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 523e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 52421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen mPageMoving = false; 5250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 5280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 5290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 5300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 5320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 5330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 5340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 5350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 5360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 5370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 5390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 5400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 5420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 5430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 544798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 54586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 54686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 54786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 54886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 54986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 55086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 55186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 55286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 55386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 554956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5558f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 556aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 557f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 5583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5599171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 5609171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 5619171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 5629171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 5639171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 5643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 565f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 566f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 567f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 5683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 5699171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 5709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 5719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 5729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 5739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 5749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 5753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 576f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 577f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5789171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 5799171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 580f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 581f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 582f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 583f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 584f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 585f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 5879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 5889171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 5899171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 5908d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 5918d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 5928d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 5938d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 5948d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 5958d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 596b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 5979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 5989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 5999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 600f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 6019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 6029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 6039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 6058d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 606b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 6079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 6089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 6099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 610f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 6119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 6129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 6139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 6159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 6169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 6179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 6189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 6199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 620f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 621f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 622f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 623f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 6246b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 6256b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 6266b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 6276b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 6286b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 6296b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 6306b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 6316b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 6326b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 6336b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 6346b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 6356b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 6366b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 6376b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 6386b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 6396b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 6406b879f0a5885274a85333531e091283405d490ccAdam Lesinski 6416b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 6426b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 6436b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 6446b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 6456b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 6466b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 6476b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 6486b879f0a5885274a85333531e091283405d490ccAdam Lesinski 64968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 65068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 65168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 65268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 65368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 65468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 65568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 65668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 65768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 65868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 65968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 66068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 66168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 662e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 66368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 66468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 66568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 66668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 66768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 66868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 66968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 67068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 67168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 67268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 673f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 674f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 67521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 67668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 67721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 6781b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 6791b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 6801b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen int totalDistance = cl.getMeasuredWidth() + mPageSpacing; 68121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 68221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 683f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 684ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 68521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 68621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 687f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 688e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 689e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 690e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 691e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 692e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 693e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 694e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 695e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 696e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 697e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 698e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen 699e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 7001b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 70121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 7026b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 7036b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 70468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 7051b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 706f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 707f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 708f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 709f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 71000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 71100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 712956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 71300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 71400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 71500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 71728750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 7180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 719aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 72079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 72179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 722883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 723af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(mWaitingToShrinkState, false); 724883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = false; 72579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 72679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 727aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 728aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 729aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 7300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 731aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 7369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 737b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 7388d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 7398d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mBackground.setAlpha(alpha); 7409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), getMeasuredHeight()); 7419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackground.draw(canvas); 7428d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 7438d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 7448d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 7458d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung getMeasuredHeight()); 7468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground.draw(canvas); 7478d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 7489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 7499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 7509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 7519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 7529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 7539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 7540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 755c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 7560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 7570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 7580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 7590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 7600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 7610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 7630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 7640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 7650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 766cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 7670207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 7680207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 7690207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7700207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 7710207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 7720207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 7730207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7740207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 7750207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 7760207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7770207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 7780207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 7790207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 7800207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (leftPage != null && leftPage.getHover()) { 7810207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 7820207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 7830207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 7840207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } else if (rightPage != null && rightPage.getHover()) { 7850207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 7860207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 7870207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 7880207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 7890207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 7900207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 791cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 7928ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 7938ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 794cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 795cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 796cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 797cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 798cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 799cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 800cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 80131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 80331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 80531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 806678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 8110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 81531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 818c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 819678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 8210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 82231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 8230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 8240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 82531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 82931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 8307bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 8317bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 83254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 83354dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 8346b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 8357bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 8367bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8377bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8386b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8397bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 8407bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8417bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 8420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 8430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 8440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 8450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 8460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 8473a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 848aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 849dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 850fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 8510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 8520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 853fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 8540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 85531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 85831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 862dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 863dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 86431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 86531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 86631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 8712bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 8722bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 8732bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 8742bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 8752bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 8763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka setCurrentPage(mCurrentPage); 8776b879f0a5885274a85333531e091283405d490ccAdam Lesinski 878af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 8796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.showWorkspace(true); 8806b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Let the events fall through to the CellLayouts because if they are not 8816b879f0a5885274a85333531e091283405d490ccAdam Lesinski // hit, then we get a crash due to a missing ACTION_DOWN touch event 8826b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 8836b879f0a5885274a85333531e091283405d490ccAdam Lesinski 8846b879f0a5885274a85333531e091283405d490ccAdam Lesinski return false; // We don't want the events 88531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 88831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 889aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8901d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 8911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 8921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 8931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 8941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 8951d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 8961d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 8971d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 8981d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 8991d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 9001d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 9011d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 9021d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 9031d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 9041d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 90501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 90601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 90701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 90801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 909a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 910a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 911a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 912a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 913a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 914a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 915a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 916a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 917a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 918a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 919a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 920a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 921af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 922af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 923af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 9249171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 925af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 926af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 927883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 928883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 929883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 930883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 931883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 932883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 933af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 934883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 935883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 936dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 937af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState = shrinkState; 9383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 940a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 941af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 9423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 9445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 9455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 9465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 9471b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 948ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 949ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 950ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 9511b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 9521b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 9537247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 954dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 955213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 9560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 9570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 9580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 9590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 9600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 9610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 9620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 963a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 964dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 965dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 966a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 967213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 968df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 969df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 970ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 971ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 9723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 9733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 974af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 9753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 976af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 9773e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 9783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 9793e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 9800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 9816b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 982af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 983b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 984b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 985af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 986ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 987ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 988ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 989213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 990dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 991dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 992dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 993dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 994dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 9950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 996a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 997a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 998a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 999a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 1000a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 10013c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 10023c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 10033c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 10043c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 10053c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1006dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1007dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1008a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1009f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1010a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1011a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1012a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 101379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 10147247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 1015cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1016cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1017472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 1018472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 1019472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 10203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 1021472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 102261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 102361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 102461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 102561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 102661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1027cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 102861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 102961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 103079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 103179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 103279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 1033883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1034883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1035883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 10363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1037a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 103879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1039dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1040a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 1041dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 10423c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 10433c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 10443c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1045dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 10468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1047af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 10488d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 10498d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 10508d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 10518d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1052dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1053dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 105461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 105561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 105661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 105761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 105861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 105961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 106061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 106161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 106261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 106361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 106461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 106561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 106661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1067eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1068eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 106961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1070cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1071cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1072cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 107361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 107461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 107561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 107661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 107761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 107861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 107961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 108061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1081cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 108261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1083cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1084cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1085cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 108661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 108761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 108861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 108961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 109061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 109161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 109261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 109361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 109461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 109561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 109661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 109761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 109861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 109961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 110061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 110161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 110261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 110361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 110461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 110561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 110661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 110761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 110861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 110961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 111061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 111161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 11123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1113af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 11143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 11153e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11163e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1117af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 11183e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 11193e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11213e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1122af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 11233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 11243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 11253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 11263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11273e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1128af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 11293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 11303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka boolean showDropHighlight = i == mCurrentPage; 11313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(showDropHighlight); 11323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 11333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // otherwise, fall through below and mark non-full screens as accepting drops 1135af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1136af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 11373e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 11383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 11393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 11403e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 11413e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 11423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11433e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 11443e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 11453e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 11463e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 11473e7c7634531302271270c8cf418abc959d621cbcMichael Jurka throw new RuntimeException( 1148af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka "updateWhichPagesAcceptDropsHelper passed an unhandled ShrinkState"); 11493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 11543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 11553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 11563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 11573e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 11583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 11596b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 11603e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 11613e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 11623e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY) { 1163af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 11643e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStartedWithItemMinSize(int minWidth, int minHeight) { 11673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka int[] spanXY = CellLayout.rectToCell(getResources(), minWidth, minHeight, null); 11683e7c7634531302271270c8cf418abc959d621cbcMichael Jurka onDragStartedWithItemSpans(spanXY[0], spanXY[1]); 11693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 11713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 11723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 11733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public void onDragStopped() { 1174af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 11753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 11763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 117721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen @Override 117821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen protected boolean handlePagingClicks() { 117921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen return true; 118021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen } 118121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 11829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 11839c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 11849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1185b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1186af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka moveToNewPageWithoutMovingCellLayouts(newCurrentPage); 1187af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka unshrink(true); 1188b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1189dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1190dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 11914cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1192b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1193c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsSmall = false; 11943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 11953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 11963c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 11976b879f0a5885274a85333531e091283405d490ccAdam Lesinski 11983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1199b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 12004cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 12014cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1202b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 12037247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 12045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1205f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1206f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1207f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1208f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1209f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1210f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1211f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1212f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12136b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1214cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 12156b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1216cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 12176b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1218cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1219cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("scaleX", 1.0f), 122061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("scaleY", 1.0f), 122161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", 0.0f), 122261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue), 122361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 1224cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 122561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 122661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 12274cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 12286b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 12294cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 12304cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 12314cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 12325f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1233f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1234f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 12354cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1236b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 12376b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1238c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka if (animated) { 1239c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1240c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 12413c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 12423c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1243c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1244dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 12458d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 12468d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung hideBackgroundGradient(); 1247dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1248dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 12494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 12504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 12514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 12524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 12534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 12544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 12554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 12564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 12574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 12584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 12594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1261656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1262656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1263656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1264656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1265656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1266bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1267656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1268656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 12694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 12704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 12724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 12734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 12744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 12764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 12774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 12784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 12794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 12804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 12814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 12834be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 12844be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 12854be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 12864be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 12874be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 12884be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 12894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 12904be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 12924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 12935bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 12944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 12954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 12964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 12974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1298a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1299a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1300a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1301a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1302a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1303a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1304a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1305a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1306a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1307a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1308a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1309a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1310a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1311a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1312a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1313a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1314a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 13155bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1316a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1317a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1318a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1319a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 13204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 13214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 13224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 13234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 13244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 13254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 13264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 13274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 13294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 13304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 13318e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 13324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 13344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 13354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1338aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 133931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 13407984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1343aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 13450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 1346aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 134708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy CellLayout current = getCurrentDropLayout(); 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 13504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 13524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 13534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 13554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13568e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 13578e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 13588e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 13594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 13608e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 13614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 13638e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 13644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 13654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 13664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 13674be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 13684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 13694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 13704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 13714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 13724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 13760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 13770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 13780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 137931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 13810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 13820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 13830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 13840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 13850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 138631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 138731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1388ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1389ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1390ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1391ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1392ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1393ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1394ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1395a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 1396a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 1397ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1398cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1399cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1400ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1401ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1402ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 14030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1404cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 1405cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) view.getParent(); 1406cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1407cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1408cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1409cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1410cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1411cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1412cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1413cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1414cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1415cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1416cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1417cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1418cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 14198ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 14208ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 14218ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 14228ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1423cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1424f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 1425f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // This should really be end(), but that will not be called synchronously, 1426f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // so instead we use LauncherAnimatorListenerAdapter.onAnimationEndOrCancel() 1427f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // and call cancel() here. 1428f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.cancel(); 1429f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1430f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 1431f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 1432cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1433f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 1434f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.addListener(new LauncherAnimatorListenerAdapter() { 1435f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 1436f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 1437f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 1438f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1439f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 1440f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationEndOrCancel(Animator animation) { 1441f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 1442f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 1443f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 1444cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1445f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 1446f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 14478ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 1448cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 1449cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 1450cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 1451cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 1452cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 1453cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 1454cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 1455cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1456cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1457cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1458cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 1459cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 1460cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 1461cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 1462cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1463cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 14648ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 14658ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy view.setVisibility(View.INVISIBLE); 14668ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 14678ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (!mScroller.isFinished()) { 14688ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mAnimOnPageEndMoving = mDropAnim; 14698ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } else { 14708ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy mDropAnim.start(); 14718ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1472cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1473cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1474cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 1475cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 1476cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 1477cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 1478cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 1479cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1480cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 1481cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 1482cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 14833d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 1484cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1485cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1486cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1487cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 1488cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1489cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 1490cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1491cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1492cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1493cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 1494cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 1495cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 1496cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 1497cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1498cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1499cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 1500cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 1501cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 150200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 150300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1504ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1505ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 1506ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 1507ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1508c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 15090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 15100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 15110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 1512d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 15130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 15140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 1515a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1516c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 151731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 15189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (mIsSmall) { 15199c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // if we drag and drop to small screens, don't pass the touch x/y coords (when we 15209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // enable spring-loaded adding, however, we do want to pass the touch x/y coords) 1521120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, dragInfo, mDragTargetLayout, false); 15229c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 1523120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(originX, originY, dragInfo, mDragTargetLayout, false); 15249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 1525ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 1526ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 152754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 152854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 152954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 153054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 153154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 153254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 153354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 153454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 153554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 153654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 153754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 153854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 153954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 1540cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 1541cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 154254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 1543cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 1544cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 154554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 154654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 154754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 154854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 154954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 155054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 155154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 155254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 15539438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 15549438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 15559438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 15569438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 15579438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 15589438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 1559cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 15609438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 15619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 15629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 156354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 15649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 15659438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 15669438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 15679438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 15689438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 15699438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 15709438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 15719438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 15729438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 157331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1574cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1575cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout parent = (CellLayout) cell.getParent(); 1576ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1577ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 1578ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 1579cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 1580cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy parent.onDropChild(cell); 158131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1584aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1585aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 158608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 158708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 1588d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 158908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 1590a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 1591d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 1592d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 159331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 159518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 159618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 15976569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1598c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1599d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 16000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 16010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1602440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1603440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1604440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1605440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 16066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1607440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1608440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1609440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1610440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1611440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1612440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1613440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1614440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1615440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1616440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1617440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1618440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 16190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 16200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 1621440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1622440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1623440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1624440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1625440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1626440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1627440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1628440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1629440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1630440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1631440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1632440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1633440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1634440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 16356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1636a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 1637580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 1638580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 1639580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 1640580e27748137ff08599aa719d106b31215a28353Winson Chung */ 1641580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 1642580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 1643580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 1644580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 1645580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 1646580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 1647580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 1648580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 1649580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1650580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 1651580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 1652580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 1653580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 1654580e27748137ff08599aa719d106b31215a28353Winson Chung } 1655580e27748137ff08599aa719d106b31215a28353Winson Chung } 1656580e27748137ff08599aa719d106b31215a28353Winson Chung } 1657580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 1658580e27748137ff08599aa719d106b31215a28353Winson Chung } 1659580e27748137ff08599aa719d106b31215a28353Winson Chung 1660580e27748137ff08599aa719d106b31215a28353Winson Chung /** 1661a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 1662a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1663a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 1664a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 166568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 1666a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 1667a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 1668a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 1669a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 1670a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 1671a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 1672a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1673a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 1674580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 1675580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 1676580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1677580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1678580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 1679580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1680580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 1681580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 1682580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 1683580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 1684580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 1685580e27748137ff08599aa719d106b31215a28353Winson Chung } 1686580e27748137ff08599aa719d106b31215a28353Winson Chung } 1687580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 1688580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 1689580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 1690a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 1691a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 1692a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1693a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 169468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 169568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 169668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 169768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final int bitmapPadding = HolographicOutlineHelper.OUTER_BLUR_RADIUS; 169868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 1699a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 170068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 170168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 170268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.setHover(true); 170368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 170468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1705a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 170668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 1707580e27748137ff08599aa719d106b31215a28353Winson Chung } 1708a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 1709a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 1710a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 1711a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1712580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 1713a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 1714a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung int newDropCount = 0; 1715a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 1716a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 171755cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 171868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 171968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 172068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 172168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 172268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 172368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 1724580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 1725580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 1726580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 1727580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 1728580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 1729580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 1730580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 1731580e27748137ff08599aa719d106b31215a28353Winson Chung final Intent intent = data.getItem(index).getIntent(); 173268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 1733120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(x, y, info, layout, false); 173468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 1735580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 173668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 173768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 173868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 173968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 174068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 174168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 1742580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 174368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 174468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 174568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 174668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 174768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 174868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 174968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 175068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 175168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 175268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 175368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 175468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 175568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 175655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 1757a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1758a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1759a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1760580e27748137ff08599aa719d106b31215a28353Winson Chung } 1761a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 1762a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 1763a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.setHover(false); 1764a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 1765a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 1766a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 1767a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1768a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 1769a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1770a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 17714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 17724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 17744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 17754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 17774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 17784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 17794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 17814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 17824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 17844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 17854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 1787d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 17884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 17894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 17904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 17914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 17924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 17934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 17944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 17954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 17964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 17974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 17984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 17994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 18024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 18044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 18054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 18074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 18084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 18094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 18104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 18114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 18144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 18154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 18164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 18170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 18180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 18194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 18204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 18224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 18244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 18254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 18264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 18274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 18284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[0] = dragViewX + dragView.getScaledDragRegionXOffset(); 18294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemTopLeft[1] = dragViewY + dragView.getScaledDragRegionYOffset(); 18304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 18314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getScaledDragRegionWidth(); 18324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getScaledDragRegionHeight(); 18334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 18354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 18364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 18374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 18384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 18394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 18414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 18424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 18434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 18444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 18454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 18464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 18484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 18494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 18504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 18514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 18524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 18564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1857a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 18584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 18594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 18614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 18624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 18634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 18654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 18664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 18674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 18684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 18694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 18704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 1871a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1872a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 18730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 18744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 1875a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1876a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1877a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 18784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 18794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 18804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 1881a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 18824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 18834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 18840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 18854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 18864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 18884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 18894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 18904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 18914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 18934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 18944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 18954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 18964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 18974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 18984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 18994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 19004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 19014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 19034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 19044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 19054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 19064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 19070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1908a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1909a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 19104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 1911a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1912a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1913a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1914a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1915440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1916440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1917d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 1918d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 1919d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 1920d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 1921d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 1922d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 1923d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = findMatchingPageForDragOver( 1924d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView, originX, originY, xOffset, yOffset); 1925d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1926d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1927d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1928d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(false); 1929d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1930d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 19313d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 1932d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.setHover(true); 1933d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1934d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1935d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 1936d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 1937d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1938d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 1939d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 1940d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 1941d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1942d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 1943d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 1944d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 1945d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 1946d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 1947d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 1948d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1949d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1950a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1951d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 1952d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 1953d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 1954d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 1955d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 1956d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 1957d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1958d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 1959d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 1960d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 1961d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 1962d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 1963d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1964d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1965a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 19661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 1967d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 1968d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 1969d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.onDragExit(); 1970d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 1971a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragEnter(); 1972d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 19731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 19746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1975d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // only visualize the drop locations for moving icons within the home screen on 1976d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // tablet on phone, we also visualize icons dragged in from All Apps 1977d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1978d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka && mDragTargetLayout != null) { 1979d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 1980d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 1981d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1982d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 1983d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka localOriginX, localOriginY, item.spanX, item.spanY); 1984d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 19851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1986976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 198731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 198831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1989aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1990aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 19916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 19920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 19936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 19941262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 19951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 19961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 199708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 199831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2000a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2001a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2002a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2003a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2004a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2005a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2006a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2007a34abf8c781485b788fddacb352d586bffca886cWinson Chung 20082b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 20092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 20102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 20112b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2012120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2013120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2014120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, (ItemInfo) dragInfo, (CellLayout) layout, false); 20152b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 20162b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 20170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 20182b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 20192b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 20202b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2021120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2022120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2023120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2024120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2025120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2026120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2027120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2028120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2029aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2030aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 20310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 20320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 20330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 20340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 20350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 20369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Only set touchXY if you are supporting spring loaded adding of items 20370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 20380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 20390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 20400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 20410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 204255cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 20430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 20440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 20450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 20460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 20470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 20480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 20490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 20500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 20510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 20520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 20530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 20549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 20559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 20569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 20579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 205831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 20609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 20619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 20629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 20639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 20649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 20659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 20669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 20679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 20689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 20699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 20709c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 20719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 20729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 20739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 20749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 20759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 207631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20779c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 20789c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (x != -1 && y != -1) { 20799c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 20809c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findNearestVacantArea(x, y, 1, 1, mTargetCell); 20819c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 20829c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 208331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2084aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2085aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2086aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 20876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 208831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2089af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 20900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2091aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2092af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 209331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2094aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 209570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 209670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 209770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 209870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 209970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 2100d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 2101d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 21020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 210370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 210470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 210531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 210670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 21070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 21080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 21090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 21100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 21110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 21120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 21130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 21140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 21150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 21160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 211770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 211870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 21196a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 212070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 21216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 21225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 21235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 21246569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 212570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 21260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2127fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 212870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2129aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 21308f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 21318f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 21328f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 21338f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 21340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 21358f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 21368f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 213731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 213831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 213931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 214031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 214100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 214200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 214331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 214431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 214531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2146aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 214731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 214831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 214931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 215000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 215100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 215200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2153aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 215431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2155ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2156cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell); 215731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 216031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 216131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 216231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2163a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2164a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2165a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2166a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2167a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 21680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 21690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 21700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 21710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 21720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 21730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 21740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 21750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 21760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 21770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 21780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 217931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2180c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 21810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 218231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 218331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 218431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 218631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2187c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 21880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 218931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 219031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2191138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 21921262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 21931262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2194d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2195d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 219654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 219754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 219854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 219954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 220054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 220154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 220254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy layout.setHover(true); 22031262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 22040207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 22050207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 22060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 22070207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2208d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 22091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 221208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 221308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 221408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 221508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 221608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 221708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 221808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 22191262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 22201262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2221d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2222d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 222354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 222408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 22251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 22271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 222831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2229dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 223031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 223131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 223231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 223331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 223431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 223531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 223631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 223731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2238aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 223931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 224031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 224531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 224631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 224731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 224831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 224931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 225031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 225131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 225231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 225331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 225431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 225531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 225631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 225931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 226031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 226131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 226231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 226364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2264dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 22655c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2266629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2267574d20ec84551370987dde530c27ec493bdef564Romain Guy 226864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 226964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 227064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 227164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 227264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 227364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2274dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 227531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2276629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2277629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2278629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2279629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2280629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2281629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2282aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2283629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2284629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2285629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2286629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2287aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 22880589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 22890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2290629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2291629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2292aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 229364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 229464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 229564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 229664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 229764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 229864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 229964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2300629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2301629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 23030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 23040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2305629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2306629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2307aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2308629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 23090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2310629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2311629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2312aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 231364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 231464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 231564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 231664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 231773013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 231864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 231964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 232064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2321629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2322629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2324629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2325629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2326629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2327aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2328aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2329629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2330629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2331629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2333629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2334629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2335629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2336f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 233764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 233864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 233964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2340aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 234164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 234264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2343629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2345629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2346629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2347629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2348e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 234964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 235064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 235164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2352aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 235364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 235464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2355629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2356574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2357574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2358aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2359629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2360629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2361629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 2362629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 2363629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2364629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2365629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2366574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2367aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2369629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2370629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 23715c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 237231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2373629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 237431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 237531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2376f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 237764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2378dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2379dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 2380f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 2381f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2382f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2383f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2384f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 23850589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 23860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2387f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2388f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2389f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2390f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2391f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2392f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 239364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 239464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 2395aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 239664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 239764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 239864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 239964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 240064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 240164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 240264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 240364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2404f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2405f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2406f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2407f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2408f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 2409f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 241014f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 2411c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2412c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 2413c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 2414c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 2415c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 24160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 2417c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 24180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 241931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 242031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24218a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 24228a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 24238a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 24240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 24250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 24268a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 24278a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 24280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 24290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 24300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 243131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 24330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 243431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 243631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2437