Workspace.java revision a7f801fc5b5715223e868ed599da69c5edf436ee
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher.R; 208edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 24b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 27cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.TimeInterpolator; 28cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator; 298edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.Animator.AnimatorListener; 30cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 3168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chungimport android.app.AlertDialog; 328f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 33629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 34629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 35a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipData; 36a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.content.ClipDescription; 37495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 40495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 427247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 456b879f0a5885274a85333531e091283405d490ccAdam Lesinskiimport android.graphics.Camera; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 47a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 48a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.Paint; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 50a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.graphics.RectF; 514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Region.Op; 52f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 535c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 54956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 55495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 57291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 58580e27748137ff08599aa719d106b31215a28353Winson Chungimport android.util.Pair; 59a34abf8c781485b788fddacb352d586bffca886cWinson Chungimport android.view.Display; 60a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.view.DragEvent; 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 6231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 636e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chungimport android.view.ViewGroup; 64cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroyimport android.view.animation.DecelerateInterpolator; 65f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 66a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 688edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.ArrayList; 698edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.HashSet; 708edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport java.util.List; 71edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 75aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 78dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 79e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 82dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 83dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 84dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 85a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 86d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 87d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 88d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 89f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 90f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 91a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 92a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 941b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 95a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 97a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 9868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 9968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 1009171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 101f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 102f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 111472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeInAnimation; 112472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private ObjectAnimator mBackgroundFadeOutAnimation; 1139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1148d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 1158d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 116f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 11768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 118e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 119f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12088127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12188127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12288127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12488127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1258f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 126aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 13021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 13770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 13870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 13970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1470589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 14800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 149aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 155a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 158a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 161c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 162d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 163d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 164d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1668a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1678a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 168aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 170dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 171c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 172c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 173bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 174b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 175af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 176af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 177d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 178883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 179af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 181dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1831262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 18554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 18654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 18754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1888e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1894be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1908e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1918e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 194cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 195cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 196cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 197cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 198a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 199a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 200a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2016b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2026b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2036b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2046b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2056b879f0a5885274a85333531e091283405d490ccAdam Lesinski 206c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 207c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 208c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 209ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 210c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 211ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2130bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2140bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2150bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2160bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2170bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2180bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2190bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 220f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 221f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 222f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 223f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 224f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 225f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 226f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2528f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 253aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 254aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 255aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 256d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 257d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 261d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2620d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2710589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2740589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2750589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 276a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 277cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 279b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 280b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 281b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2828d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 283b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 284b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 285b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2878edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2883c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 289c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 290c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 291c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 2920bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 2933c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2948edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 295c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 296ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 2970bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2980bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 2990bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3020bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3030bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3040bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 305a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 306a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 307ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 30860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 309ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 310bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 311bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 312bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 313bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 314ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 315ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 316ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 317ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 318bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 319ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 32060b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 321dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 322dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 324ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 328f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 329f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 330e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 331f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 332e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 333f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 334f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 335f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 336f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 34731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 34931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 35131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 35231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen ((CellLayout) child).setOnInterceptTouchListener(this); 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3856e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 3860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 390aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 391aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 399dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 400dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 402dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4036e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 407aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 4190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 437aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 455291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 456291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 457291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4716569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 472845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 473f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 474f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 475aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 476aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 478aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4820d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 486aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 48700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 490d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 491d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 492d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 520dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 521dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 522c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5236b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Only allow clicks on a CellLayout if it is visible 524af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 5256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mLauncher.onWorkspaceClick((CellLayout) v); 5266b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 52796226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 528dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 529dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 5300e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5310e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 532ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 533ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 534ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 535ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5365f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5375f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 538c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 547f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 548f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 549f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 550f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 551f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 552c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5536b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (mLauncher.isAllAppsVisible() && 554af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5556b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5566b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 557be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 558be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 559be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 560be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 561be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5626b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5636b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5691adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5701adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 571f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 572f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 573f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 574f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (Float.compare(deltaX, 0f) == 0) return; 575f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 576f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen float slope = deltaY / deltaX; 577f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen float theta = (float) Math.atan(slope); 578f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 579f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 580f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen cancelCurrentPageLongPress(); 581f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 582f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 583f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (theta > MAX_SWIPE_ANGLE) { 584f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 585f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen return; 586f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 587f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to increase 588f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // the touch slop to make it harder to begin scrolling the workspace. This results 589f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // in vertically scrolling widgets to more easily. The higher the angle, the 590f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // more we increase touch slop. 591f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 592f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen float extraRatio = (float) 593f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 594f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 595f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } else { 596f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 597f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen super.determineScrollingStart(ev); 598f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 5991adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6001adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6011262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 60416fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 60816fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 610f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 61416fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6171262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 61968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 620e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 6210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 640c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 641c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 642c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 643c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 644c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 645c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 646c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 647c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 648c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 649c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 650c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 651c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 652c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 653c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 654c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 655c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 656c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 657c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 6874ad24ba3c726bb9021d887c4c2300d345151ab0dMichael Jurka mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 690ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 691ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 692ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 693ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 694ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 695ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 696ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 697ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 698ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 699ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 700ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 703ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 704ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 705ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 706ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 707ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 708ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 709ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 710ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 711ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 71609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 71709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 71809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 71909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 72009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 72109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 72209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 72309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 72409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 72509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 72609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 72709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 72809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 72909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 73109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 733ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; 734ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 735ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 738340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 740c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 741c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 742c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 743c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 744c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 745c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 746c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 747ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 748ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 749ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 750ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 751ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 752ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 753ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 754ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 755c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 756ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 758ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka IBinder token = getWindowToken(); 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (token != null) { 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsets(getWindowToken(), 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 763ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 765ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka invalidate(); 767956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 776ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 777ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 778ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 779ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 780ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 784ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 785ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 786ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 787ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 788ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 789ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 790ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 791ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 792ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 793ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 794ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 795ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 799ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 800ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 801ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 802ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 803ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 808ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 820ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 821ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 822ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 824ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 825ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 826ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 827ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 828ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 835ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 836ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 837ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 838ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 839ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 841ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 843ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 844ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 845ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 847ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 848ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 849ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 850ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 851ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 852ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 857ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 858ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 864ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 866ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 870ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 8798f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 880aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 881340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 882340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 883340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 887340c5f3a708efa280a120708594247952ca65182Michael Jurka } 888340c5f3a708efa280a120708594247952ca65182Michael Jurka 889f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 8903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 8919171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 8929171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 8939171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 8949171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 8959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 8963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 897f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 898f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 899f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 9003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9019171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9039171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 908f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 909f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 912f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 913f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 914f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 915f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 916f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 917f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9209171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9219171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 922760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 923760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 924760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 925760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 926760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9278d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9288d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9298d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9308d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9318d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9328d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 933b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9349171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9359171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9369171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 1.0f); 937f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9389171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9399171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9428d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 943b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9449171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9459171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9469171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation = ObjectAnimator.ofFloat(this, "backgroundAlpha", 0.0f); 947f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9529171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 9539171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundAlpha = alpha; 9549171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung invalidate(); 9559171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9569171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 957f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 958f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 959f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 960f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9616b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 9626b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 9636b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 9646b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 9656b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 9666b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 9676b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 9686b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 9696b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 9706b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 9716b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 9726b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 9736b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 9746b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 9756b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 9766b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 9776b879f0a5885274a85333531e091283405d490ccAdam Lesinski 9786b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 9796b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 9806b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 9816b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 9826b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 9836b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 9846b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 9856b879f0a5885274a85333531e091283405d490ccAdam Lesinski 98668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 98768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 98868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 98968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 99068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 99168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 99268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 99368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 99468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 99568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 99668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 99768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 99868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 999e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 100068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 100168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 100268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 100368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 100468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 100568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 100668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 100768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 100868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 100968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1010f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1011f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 101221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 101368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 101421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10151b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10161b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1017d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 101821f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 101921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1020f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1021ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 102221f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 102321f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1024f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1025e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1026e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1027e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1028e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1029e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1030e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1031e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1032e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1033e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1034e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1035e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10361b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 103721f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10386b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10396b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10411b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1042f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1043f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1044f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1045f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 104600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 104700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 1048956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 104900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 105000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 105100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 105231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 105328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1054c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1055c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1056c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 10570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1058aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 105979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 106079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1061883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1062696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1063696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1064696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1065696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1066696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1067696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1068696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1069696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 107079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 107179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1072aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1073aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1074aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 10750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1076aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 107731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 107931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 10809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1081ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1082c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 10839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 1084b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground != null && mBackgroundAlpha > 0.0f) { 10858d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 10868d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 108788127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 108888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 108988127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 109088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 109188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 109288127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 109388127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1094760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1095760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1096760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1097760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1098760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1099760e5375f003accf04f789e90a919ed476d4c335Winson Chung 110088127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 110188127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 110288127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1103ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 110488127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 110588127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 110688127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1107ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1108ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1109ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1110ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1111ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11128d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11139171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1119c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 11240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 11250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 11260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 11270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1130cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11310207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11320207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11330207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11340207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11350207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11360207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11370207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11380207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11390207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11400207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11410207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 11420207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 11430207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 114433945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 11450207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 11460207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 11470207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 114833945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 11490207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 11500207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 11510207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 11520207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11530207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 11540207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1155cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 11568ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 11578ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1158cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1159cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1160cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1161cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1162cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1163cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1164cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 116531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 116731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 116831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 116931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1170678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 117131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 117231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 117331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 117431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 11750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 117631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 117931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1182c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1183678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 11850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 11870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 118931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11947bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 11957bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 119654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 119754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 11986b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 11997bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 12007bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12017bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12026b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12037bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 12047bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12057bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 12060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12113a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1212aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1213dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1214fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1217fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 121931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 122031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 122131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1226dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1227dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1235be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 1236be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 12376b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1238be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN 1239be9093426aec3a6d412811a12d2400e645613242Adam Cohen && allApps != null) { 1240be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (ev.getAction() == MotionEvent.ACTION_UP && 1241be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.getTouchState() == TOUCH_STATE_REST) { 12426b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1243be9093426aec3a6d412811a12d2400e645613242Adam Cohen // Cancel any scrolling that is in progress. 1244be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (!mScroller.isFinished()) { 1245be9093426aec3a6d412811a12d2400e645613242Adam Cohen mScroller.abortAnimation(); 1246be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1247be9093426aec3a6d412811a12d2400e645613242Adam Cohen setCurrentPage(mCurrentPage); 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1249be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1250be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.showWorkspace(true); 1251be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1252be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onTouchEvent(ev); 1253be9093426aec3a6d412811a12d2400e645613242Adam Cohen return true; 1254be9093426aec3a6d412811a12d2400e645613242Adam Cohen } else { 1255be9093426aec3a6d412811a12d2400e645613242Adam Cohen return allApps.onTouchEvent(ev); 1256be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1257be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 12580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1260aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1261ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1262ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1263a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1264ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1265ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1266ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1267ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1268ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1269ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1270ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1271ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1272ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1273ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1274ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1275ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1276ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1277ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1278ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1279ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 12801d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 12811d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 12821d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 12831d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 12841d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12851d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 12861d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 12871d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 12881d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 12891d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 12901d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 12911d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 12921d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 12931d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 12941d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 129501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 129601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 129701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 129801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1299a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1300a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1301a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1302a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1303a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1304a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1305a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1306a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1307a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1308a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1309a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1310a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1311af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1312af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1313af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13149171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1315af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1316af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1317883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1318883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1319883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1320883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1321883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1322883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1323af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1324883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1325883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 13263e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1327a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1328d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 13290dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1330d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 13313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 13321b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 13330dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 13340dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 13350dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 13360dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 13370dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1338ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1339ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1340ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 13411b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 13421b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 13430dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 13440dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 13450dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13460dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 13470dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 13480dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 13490dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 13507247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1351dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1352213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 13530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 13550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 13560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 13570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 13590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1360a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1361dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1362dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1363a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1364213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1365df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1366df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung float newY = (isPortrait ? 1367ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1368ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 13693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 13703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1371f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1372af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 13733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 1374af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 13753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 13763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 13770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 13786b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1379af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1380b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung newY = screenHeight / 2 - scaledPageHeight / 2; 1381b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1382af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 1383ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung newY = (isPortrait ? 1384ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginPortrait) : 1385ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.customizeSmallScreenVerticalMarginLandscape)); 1386213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1387dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1388f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1389f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1390f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1391f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1392f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1393f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1394f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1395dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1396dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1397dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1398dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 13990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1400a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1401a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1402a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1403a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 1404a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 14053c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14063c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14073c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14083c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1409f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14103c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1411dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1412f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1413a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1414f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1415a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1416a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1417a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 141879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 1419cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 1420472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("x", newX), 1421472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("y", newY), 1422472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleX", 14233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka SHRINK_FACTOR * rotationScaleX * extraShrinkFactor), 1424472b281d5cb4f5660df981a6c912266b9f5703feChet Haase PropertyValuesHolder.ofFloat("scaleY", 142561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen SHRINK_FACTOR * rotationScaleY * extraShrinkFactor), 142661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha), 142761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlpha), 142861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 142961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1430cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 143161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomOutInterpolator); 143261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen mAnimator.playTogether(animWithInterpolator); 143379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 143479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 143579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 1436883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1437883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1438883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 14393e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1440a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 1441bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener.onAnimationEnd(null); 144279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1443dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1444a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 1445dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1446ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1447ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1448ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1449ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1450ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1451ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1452ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1453ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1454ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1455ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1456ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1457ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1458ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1459ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1460ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1461ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1462ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1463ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1464ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1465ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1466ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1467ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1468ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1469ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1470ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1471ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1472ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1473ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1474ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1475ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1476ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1477ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1478ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1479d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(1.0f); 14803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (animated) { 1481ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1482ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1483ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("verticalWallpaperOffset", wallpaperOffset), 1484ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat("horizontalWallpaperOffset", 0.5f)); 1485ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mAnimator.play(wallpaperAnim); 1486ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1487ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1488ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomOutInterpolator); 1489bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 14903c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1491ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1492ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1493ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1494ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 14953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1496dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 14978d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1498af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 14998d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 15008d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1501760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 15028d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1503dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1504dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 150561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 150661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 150761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 150861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 150961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 151061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 151161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 151261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 151361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 151461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 151561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 151661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 151761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1518eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1519eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 152061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1521cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1522cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1523cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 152461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 152561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 152661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 152761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 152861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 152961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 153061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 153161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1532cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 153361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1534cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1535cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1536cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 153761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 153861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 153961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 154061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 154161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 154261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.5f); 154361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 154561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 154661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 154861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 154961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 155061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 155161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 155261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 155361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 155461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 155561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 155661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 155761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 155861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 155961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 156061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 156161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 156261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 15633e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1564af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 15653e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 15663e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15673e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1568af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 15693e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 15703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1573af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 15743e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 15753e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 15763e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 157733945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 15783e7c7634531302271270c8cf418abc959d621cbcMichael Jurka switch (state) { 1579af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case TOP: 158033945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDefaultDropTarget(i == mCurrentPage); 1581af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_HIDDEN: 1582af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka case BOTTOM_VISIBLE: 15837bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy case SPRING_LOADED: 15843e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!isDragHappening) { 15853e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // even if a drag isn't happening, we don't want to show a screen as 15863e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // accepting drops if it doesn't have at least one free cell 15873e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanX = 1; 15883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka spanY = 1; 15893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // the page accepts drops if we can find at least one empty spot 15913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 15923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka break; 15933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka default: 15947bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy throw new RuntimeException("Unhandled ShrinkState " + state); 15953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 15983e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 15993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 16003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * We call these methods (onDragStartedWithItemSpans/onDragStartedWithItemMinSize) whenever we 16023e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 16033e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16043e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * These methods mark the appropriate pages as accepting drops (which alters their visual 16056b879f0a5885274a85333531e091283405d490ccAdam Lesinski * appearance). 16063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka * 16073e7c7634531302271270c8cf418abc959d621cbcMichael Jurka */ 1608d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1609d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1610d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1611d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 16123e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1613d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 161438b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1615d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1616f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 1617f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] desiredSize = cl.cellSpansToSize(spanX, spanY); 1618d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 1619f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka mDragOutline = createDragOutline(b, canvas, bitmapPadding, desiredSize[0], desiredSize[1]); 1620d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1621d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 16223e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16233e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 16253e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 16267bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 16270bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 16287bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 16297bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 16307bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 16317bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1632d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1633af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 16343e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16353e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 16379c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1638d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1639d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1640d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1641d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 16429c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1643b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1644d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1645d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1646d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16478c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1648d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1649d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1650d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1651d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1652d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1653d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1654d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1655d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1656d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1657d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1658d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1659d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1660d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1661d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1662d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1663b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1664dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1665dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 16664cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1667d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1668d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1669d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1670d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1671b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1672b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1673d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1674d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1675d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1676d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1677d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1678d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1679d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1680d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 16813c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 16823c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 16833c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 16846b879f0a5885274a85333531e091283405d490ccAdam Lesinski 16853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1686b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 16874cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 16884cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1689ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1690b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 16917247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 16925f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1693ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1694ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1695ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1696f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1697f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1698f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1699f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1700f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1701f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1702f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1703f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 17046b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1705cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 17066b879f0a5885274a85333531e091283405d490ccAdam Lesinski if (animated) { 1707cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl, 17086b879f0a5885274a85333531e091283405d490ccAdam Lesinski PropertyValuesHolder.ofFloat("translationX", translation), 1709cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen PropertyValuesHolder.ofFloat("translationY", 0.0f), 1710d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleX", finalScaleFactor), 1711d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("scaleY", finalScaleFactor), 1712d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka PropertyValuesHolder.ofFloat("backgroundAlpha", finalBackgroundAlpha), 1713ae222ab933a8d035394618e3782dd529cf328f08Winson Chung PropertyValuesHolder.ofFloat("backgroundAlphaMultiplier", 1714ae222ab933a8d035394618e3782dd529cf328f08Winson Chung finalAlphaMultiplierValue), 17154904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("alpha", finalAlphaValue)); 1716cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen animWithInterpolator.setDuration(duration); 171761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen animWithInterpolator.setInterpolator(mZoomInInterpolator); 17184904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 17194904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen ObjectAnimator rotationAnim = ObjectAnimator.ofPropertyValuesHolder(cl, 17204904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen PropertyValuesHolder.ofFloat("rotationY", rotation)); 17214904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setDuration(duration); 17224904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 17234904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen 17244904f66da8bdb9494487ad7a0528c18b0f13b8dbAdam Cohen mAnimator.playTogether(animWithInterpolator, rotationAnim); 17254cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 17266b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 17274cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1728d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1729d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 17305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1731ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1732f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1733f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 1734bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 17354cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1736b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1737ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1738ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1739ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1740ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1741ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1742ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1743ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1744ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1745ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1746ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1747ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1748ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1749ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1750ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1751ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1752ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1753ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1754ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1755ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1756ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1757ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1758ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1759ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1760ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1761ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1762ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1763ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1764ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1765ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1766ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1767ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1768ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka ObjectAnimator wallpaperAnim = ObjectAnimator.ofPropertyValuesHolder(this, 1769ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1770ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "verticalWallpaperOffset", 0.5f), 1771ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka PropertyValuesHolder.ofFloat( 1772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka "horizontalWallpaperOffset", wallpaperOffsetForCurrentScroll())); 1773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setDuration(duration); 1774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperAnim.setInterpolator(mZoomInInterpolator); 1775ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mAnimator.play(wallpaperAnim); 17766b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1777c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1778c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 17793c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 17803c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1781ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1782ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1783ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 1784ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 1785c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 1786dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 17878d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1788a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 1789a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 1790a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 1791dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1792dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 17934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 17944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 17954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 17964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 17974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 17984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 17994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 18014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 18024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 18034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 1805656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 1806656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 1807656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 1808656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 1809656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 1810bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 1811656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 1812656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 18134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 18164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 18174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 18184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 18204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 18214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 18224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 18234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 18244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 18274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 18284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 18314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 18324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 18344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 18364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 18375bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 18384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 18394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 18404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 1842d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 1843d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 1844d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 1845f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 1846d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 1847f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 1848d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 1849f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1850f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 1851f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 1852f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 1853f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 1854f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 1855f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 1856f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1857f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 1858f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 1859f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 1860f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 1861f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 1862f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 1863d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1864d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1865d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 1866d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1867d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1868d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 1869a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 1870a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 1871a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 1872a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 1873a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 1874a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 1875a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 1876a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 1877a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 1878a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 1879a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 1880a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 1881a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 1882a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1883a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 1884a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 1885a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 18865bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 1887a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 1888a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1889a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 1890a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 18914be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 18924be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 18934be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 18944be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 18954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 18964be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 18974be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 18984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 18994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 19004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 19014be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 19028e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 19034be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19044be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 19054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 19064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 190731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 190831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1909aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 191031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 19117984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 191231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 191331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1914aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 191531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 191631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19170c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 191831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 19194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 19214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 19224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 19244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19258e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 192638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 19278e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 19284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 19298e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 19304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 19328e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 19334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 19344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 19354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 19364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 19374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 19384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 1939400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.lockScreenOrientation(); 19404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragController.startDrag(b, screenX, screenY, 0, 0, bmpWidth, bmpHeight, this, 19414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getTag(), DragController.DRAG_ACTION_MOVE, null); 19424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 194331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 19460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 19470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 19480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 194931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 19510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 19520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 19530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 19540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 19550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 195631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 195731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1958ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 1959ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 1960ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1961ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1962ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 1963ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewX = dragViewX + (dragView.getWidth() - child.getWidth()) / 2; 1964ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int viewY = dragViewY + (dragView.getHeight() - child.getHeight()) / 2; 1965a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewX += getResources().getInteger(R.integer.config_dragViewOffsetX); 1966a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy viewY += getResources().getInteger(R.integer.config_dragViewOffsetY); 1967ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1968cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 1969cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 1970ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 1971ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 1972ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 19730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1974df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 1975df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 1976df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 1977df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 1978cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 19798c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 1980cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 1981cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1982cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 1983cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 1984cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 1985cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1986cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 1987cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 1988cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1989cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 1990cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 1991cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 1992cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 19938ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 19948ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 19958ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 19968ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 1997cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 1998f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 19998edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2000f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2001f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2002f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2003cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2004f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 20058edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2006f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2007f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2008f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2009f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2010f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 20118edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2012f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2013f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2014f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2015cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2016f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2017f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 20188ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2019cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2020cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2021cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2022cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2023cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2024cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2025cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2026cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2027cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2028cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2029cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2030cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2031cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2032cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2033cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2034cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 20358ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 20366920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2037cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2038cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2039cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2040cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2041cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2042cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2043cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2044cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2045cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2046cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2047cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 20483d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2049cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2050cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2051cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2052cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2053cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2054cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2055cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2056cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2057cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2058cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2059cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2060cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2061cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2062cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2063cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2064cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2065cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2066cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 206700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 206800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2069ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2070ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originX = x - xOffset; 2071ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int originY = y - yOffset; 2072ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2073c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 20740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 20750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 20760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 2077d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, mTempOriginXY); 20780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 20790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 2080a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2081c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 2082b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // When you drag to a particular screen, make that the new current/default screen, so any 2083b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka // subsequent taps add items to that screen 2084b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 2085b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 20868c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 2087b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2088b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 208931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 2090d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsSmall || mWasSpringLoadedOnDragExit) { 2091d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka onDropExternal(originX, originY, dragInfo, mDragTargetLayout, false); 2092d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 20939c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // if we drag and drop to small screens, don't pass the touch x/y coords (when we 20949c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // enable spring-loaded adding, however, we do want to pass the touch x/y coords) 2095120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, dragInfo, mDragTargetLayout, false); 20969c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 2097ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2098ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 209954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 210054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 210154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 210254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 210354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 210454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 210554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 210654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 210754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 210854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 210954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 211054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 211154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2112cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 2113cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell = findNearestVacantArea(originX, originY, 211454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.spanX, mDragInfo.spanY, cell, dropTargetLayout, 2115cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mTargetCell); 2116cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 211754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 211854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 211954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 212054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 212154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 212254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 212354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 212454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 21259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 21269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 21279438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 21289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 21299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 21309438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2131cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 21339438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 21349438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 213554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 21369438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 21379438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 21389438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 21399438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 21409438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 21419438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 21429438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21439438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 21449438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 214531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2146cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 21478c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2148ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2149ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2150ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2151cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setPositionForDropAnimation(dragView, originX, originY, parent, cell); 2152d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2153d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 215431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 215631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2158aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 215908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 216008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2161d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 216208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2163a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2164d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2165d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 216631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 216731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 216818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 216918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 21706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2171c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2172d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 21730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 21740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2175440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2176440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2177440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2178440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 21796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 2180440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2181440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2182440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2183440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2184440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2185440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2186440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2187440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2188440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2189440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2190440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2191440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 21920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 21930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2194440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2195440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2196440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2197440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2198440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2199440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2200440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2201440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2202440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2203440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2204440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2205440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2206440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2207440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 22086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2209a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2210580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2211580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2212580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2213580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2214580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2215580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2216580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2217580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2218580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2219580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2220580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2221580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2222580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2223580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2224580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2225580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2226580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2227580e27748137ff08599aa719d106b31215a28353Winson Chung } 2228580e27748137ff08599aa719d106b31215a28353Winson Chung } 2229580e27748137ff08599aa719d106b31215a28353Winson Chung } 2230580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2231580e27748137ff08599aa719d106b31215a28353Winson Chung } 2232580e27748137ff08599aa719d106b31215a28353Winson Chung 2233580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2234a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2235a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2236a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2237a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 223868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2239a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2240a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2241a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2242a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2243a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2244a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2245a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2246a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2247580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2248580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2249580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2250580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2251580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2252580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2253580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2254580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2255580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2256580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2257580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2258580e27748137ff08599aa719d106b31215a28353Winson Chung } 2259580e27748137ff08599aa719d106b31215a28353Winson Chung } 2260580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2261580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2262580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2263a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2264a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2265a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2266a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 226768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 226868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 226968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 227038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 227168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2272a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 227368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 227468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 227533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 227668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 227768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2278a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 227968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2280580e27748137ff08599aa719d106b31215a28353Winson Chung } 2281a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2282a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2283a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2284a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2285580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2286a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2287a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2288a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 228955cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 229068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 229168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 229268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 229368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 229468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 229568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2296580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2297580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2298580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2299580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2300580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2301580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2302580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 23030d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 230468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2305120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(x, y, info, layout, false); 230668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2307580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 230868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 230968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 231068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 231168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 231268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 231368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2314580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 231568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 231668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 231768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 231868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 231968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 232068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 232168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 232268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 232368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 232468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 232568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 232668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 232768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 232855cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2329a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2330a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2331a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2332580e27748137ff08599aa719d106b31215a28353Winson Chung } 2333a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2334a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 233533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2336a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2337a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2338a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2339a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2340a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2341a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2342a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 23434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 23464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 23474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 23504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 23514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 23564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 23574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2359d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 23604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 23614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 23644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 23654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 23664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 23674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 23694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 23704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 23714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 23764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 23774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 23804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 23814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 23824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 23834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 23844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 23854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka static private float squaredDistance(float[] point1, float[] point2) { 23864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 23874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 23884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 23890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 23900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 23914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 23924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 23944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 23954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 23964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 23974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 23984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 23994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2400f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2401f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 24024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2403f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2404f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 24054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 24074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 24094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 24104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 24114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 24134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 24144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 24154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 24164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 24174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 24184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 24204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 24214516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 24224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 24234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 24244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24254516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24264516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 24284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2429a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 24304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 24314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 24334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 24344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 24354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24364516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 24374516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 24384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 24394516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 24404516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 24414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 24424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2443a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2444a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 24450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 24464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2447a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2448a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2449a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 24504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 24514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 24524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2453a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 24544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 24554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 24560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 24574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 24584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 24604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 24614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 24624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 24634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 24654516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 24664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 24674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 24684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 24694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 24704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 24724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 24734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 24754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 24764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 24774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 24784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 24790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2480a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2481a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 24824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2483a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2484a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2485a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2486a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2487440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2488440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2489d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2490d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2491d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2492d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originX = x - xOffset; 2493d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int originY = y - yOffset; 2494d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2495d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 24960bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 24970bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginX = originX; 24980bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY = originY; 24990bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 25000bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 25010bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(dragView, originX, originY, xOffset, yOffset); 2502d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2503d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2504d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 250533945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2506c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2507d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2508d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 25093d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout != null && mDragTargetLayout.getAcceptsDrops()) { 251033945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 25110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 25120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2513d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2514d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2515d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2516d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2517d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2518d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2519d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2520d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2521d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2522d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2523d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2524d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2525d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2526d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2527d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2528d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2529d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2530d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2531d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2532d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2533d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2534d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2535d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2536d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2537d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2538d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2539d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2540a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2541d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (source instanceof AllAppsPagedView) { 2542d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // This is a hack to fix the point used to determine which cell an icon from 2543d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // the all apps screen is over 2544d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (item != null && item.spanX == 1 && layout != null) { 2545d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int dragRegionLeft = (dragView.getWidth() - layout.getCellWidth()) / 2; 2546d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2547d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 2548d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragView.getDragRegionWidth() != layout.getCellWidth()) { 2549d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), 2550d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionTop(), 2551d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout.getCellWidth(), 2552d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka dragView.getDragRegionHeight()); 2553d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2554d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 255562bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy } else if (source == this) { 255662bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // When dragging from the workspace, the drag view is slightly bigger than 255762bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy // the original view, and offset vertically. Adjust to account for this. 255862bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy final View origView = mDragInfo.cell; 255962bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originX += (dragView.getMeasuredWidth() - origView.getWidth()) / 2; 256062bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy originY += (dragView.getMeasuredHeight() - origView.getHeight()) / 2 256162bbb3c573fe902940431e4b957c0c4918358d36Patrick Dubroy + dragView.getOffsetY(); 2562a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 25631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 2564d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2565d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2566d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float[] localOrigin = { originX, originY }; 2567d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mapPointFromSelfToChild(mDragTargetLayout, localOrigin, null); 2568d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2569d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka (int) localOrigin[0], (int) localOrigin[1], item.spanX, item.spanY); 2570d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 25711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2572976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 257331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 257431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2575e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2576d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 25776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 25780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 25796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 25801262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 25811262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 25821262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2583d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2584d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2585d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 258608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 258731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 258831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2589e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2590e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2591e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2592e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2593e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2594a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2595a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2596a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2597a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2598a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2599a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2600a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2601a34abf8c781485b788fddacb352d586bffca886cWinson Chung 26022b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 26032b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 26042b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 26052b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2606120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2607120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2608120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen onDropExternal(-1, -1, (ItemInfo) dragInfo, (CellLayout) layout, false); 26092b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 26102b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 26110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 26122b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 26132b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 26142b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2615120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2616120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2617120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2618120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2619120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2620120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2621120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2622120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2623aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 2624aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 26250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 26260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 26270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 26280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 26290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 26309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Only set touchXY if you are supporting spring loaded adding of items 26310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 26320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 26330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 26340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 26350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 263655cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 26370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 26380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 26390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 26400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 26410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 26420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 26430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 26440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 26450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 26460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 26470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 26489c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 26499c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 26509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 26519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 265231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26539c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 26549c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 26559c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 26569c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 26579c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 26589c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 26599c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 26609c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 26619c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 26629c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 26639c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 26649c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 26659c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 26669c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 26679c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 26689c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 26699c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 267031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26719c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 26729c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (x != -1 && y != -1) { 26739c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 26749c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findNearestVacantArea(x, y, 1, 1, mTargetCell); 26759c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 26769c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 267731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2678aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 2679aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 2680d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2681d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 2682d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 26836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 268431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2685af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 26860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 2687aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 2688af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 268931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2690aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 269170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 269270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 269370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 269470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 269570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 2696d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // if we're currently small, use findMatchingPageForDragOver instead 2697d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mIsSmall) return null; 26980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 269970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 270070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 270131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 270270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 27030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 27040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 27050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 27060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 27070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 27080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 27090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 27100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 27110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 271370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 271470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 27156a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 271670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 27176569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 27185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 27195f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 27206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 272170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 27220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 2723fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 272470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 2725aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 272631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 272731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 2728c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 272988127038178b3bbf0eb91103a31e682cc0615074Winson Chung 273088127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 2731760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 2732760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 2733760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 2734760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 273531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 273631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 273700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 273800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 273931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 274031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2741e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 2742e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 2743e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 274431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 2745aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 274631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 274731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 274831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 274900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 275000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 275100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 2752aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 275331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2754ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2755e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 2756e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 2757e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 2758e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2759e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 276031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2761400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 27624be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 276331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 276431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 276531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2766a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 2767a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 2768a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 2769a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 2770a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 27710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 27720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 27730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 27740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 27760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 27770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 27780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 27790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 27800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 27810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 278231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 2783c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 27840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 278531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 278731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 278931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 2790c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 27910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 279231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 279331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2794138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 27951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 27961262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 2797d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 2798d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 279954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 280054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 280154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 280254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 280354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 280454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 280533945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 28061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 28070207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 28080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 28090207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 28100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 2811d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 28121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 28131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 28141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 281508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 281608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 281708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 281833945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 281908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 2820c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 282108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 282208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 28231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 28241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 2825d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 2826d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 282754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 282808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 28291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 28301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 28311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 283231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 2833dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 283431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 28356e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 283631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 283731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 283831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 283931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 284031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 284131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 2842aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 284331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 284431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 284531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 284631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 284731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 284831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 284931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 285031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 285131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 285231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 285331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 28546e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 285531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 285631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 285731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 285831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 285931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 286031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 286131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 286231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 286331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 286431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 286531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 286631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 286764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 2868dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 28695c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 2870629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 2871574d20ec84551370987dde530c27ec493bdef564Romain Guy 287264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 287364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 287464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 287564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 287664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 287764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 2878dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 28797a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 28807a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 2881629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2882629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 2883629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 2884629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 2885629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 2886629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 2887aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2888629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 2889629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2890629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 2891629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 2892aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 28930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 28940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 2895629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 2896629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2897aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 289864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 289964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 290064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 290164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 290264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 290364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 290464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2905629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2906629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 2907629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 29080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 29090589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 2910629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 2911629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 2912aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2913629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 29140589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 2915629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 2916629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 2917aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 291864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 291964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 292064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 292164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 292273013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 292364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 292464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 292564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2926629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2927629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2928aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2929629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 2930629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 2931629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 2932aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 2933aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 2934629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2935629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 2936629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 2937629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 2938629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 2939629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 2940629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 2941f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 294264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 294364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 294464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2945aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 294664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 294764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2948629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2949629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 2950629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 2951629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 2952629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 2953e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 295464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 295564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 295664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 2957aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 295864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 295964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 2960629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2961574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2962574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2963aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2964629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 2965629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 2966629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 29677a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 29687a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 29697a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 2970629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 2971629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 2972629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 2973574d20ec84551370987dde530c27ec493bdef564Romain Guy } 2974aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 2975629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 2976629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 2977629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 29785c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 297931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2980629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 298131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 298231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2983f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 298464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 2985dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 2986dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 29876e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 2988f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 2989f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 2990f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 2991f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 29920589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 29930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 2994f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 2995f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 2996f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 2997f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 2998f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 2999f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 300064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 300164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3002aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 300364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 300464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 300564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 300664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 300764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 300864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 300964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 301064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3011f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3012f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3013f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3014f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3015f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3016f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 301714f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3018c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3019c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3020c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3021c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3022c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 30230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3024c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 30250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 302631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 302731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30288a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 30298a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 30308a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 30310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 30320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 30338a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 30348a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 30350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 30370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 303831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 30400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 304131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 304331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3044