Workspace.java revision e0310965022e7a1adb7ad489505d404186608689
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 196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.ArrayList; 206639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.HashSet; 216639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.List; 22495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 248edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurkaimport android.animation.AnimatorListenerAdapter; 25b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 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; 653c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabHost; 663c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurkaimport android.widget.TabWidget; 67f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 68a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chungimport android.widget.Toast; 6931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 706639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 716639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher2.InstallWidgetReceiver.WidgetMimeTypeHandlerData; 72edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 76aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 79e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy implements DropTarget, DragSource, DragScroller, View.OnTouchListener, 80e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy View.OnClickListener { 81e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 823a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 84dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 85dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 86dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 87a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 88d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // How much the screens shrink when we enter spring loaded drag mode 89d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private static final float SPRING_LOADED_DRAG_SHRINK_FACTOR = 0.7f; 90d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 91f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 92f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 93a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 94a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 95a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.972f; 97a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 981b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.10f; 99a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 10068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DELAY = 0; 10168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private static final int CHILDREN_OUTLINE_FADE_OUT_DURATION = 375; 1029171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int CHILDREN_OUTLINE_FADE_IN_DURATION = 100; 103f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 104f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung private static final int BACKGROUND_FADE_OUT_DURATION = 350; 1059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private static final int BACKGROUND_FADE_IN_DURATION = 350; 1069171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1079171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These animators are used to fade the children's outlines 1089171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeInAnimation; 1099171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private ObjectAnimator mChildrenOutlineFadeOutAnimation; 1109171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private float mChildrenOutlineAlpha = 0; 1119171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1129171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // These properties refer to the background protection gradient used for AllApps and Customize 113e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeInAnimation; 114e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka private ValueAnimator mBackgroundFadeOutAnimation; 1159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung private Drawable mBackground; 1168d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private Drawable mCustomizeTrayBackground; 11725356e75ebae5d6e0be43f38d2c73b5cb59d05f2Michael Jurka boolean mDrawBackground = true; 1188d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private boolean mDrawCustomizeTrayBackground; 119f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 12068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen private float mOverScrollMaxBackgroundAlpha = 0.0f; 121e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen private int mOverScrollPageIndex = -1; 122f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 12388127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawer; 12488127038178b3bbf0eb91103a31e682cc0615074Winson Chung private View mCustomizationDrawerContent; 12588127038178b3bbf0eb91103a31e682cc0615074Winson Chung private int[] mCustomizationDrawerPos = new int[2]; 12688127038178b3bbf0eb91103a31e682cc0615074Winson Chung private float[] mCustomizationDrawerTransformedPos = new float[2]; 12788127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 1299c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka private IBinder mWindowToken; 130aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mIsDragInProcess = false; 134e0310965022e7a1adb7ad489505d404186608689Adam Cohen private boolean mIsDraggingOverIcon = false; 13521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 14170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 14270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 14370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 14470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1520589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 15300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 154aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // These are temporary variables to prevent having to allocate a new object just to 1564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 15870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 159e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] mDragViewVisualCenter = new float[2]; 1600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 161a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 1624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempTouchCoordinates = new float[2]; 1634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private float[] mTempCellLayoutCenterCoordinates = new float[2]; 164a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 167c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka private SpringLoadedDragController mSpringLoadedDragController; 168d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 169d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 170d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 17131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1728a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1738a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 174aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 176dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 177c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsSmall = false; 178c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka private boolean mIsInUnshrinkAnimation = false; 179bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka private AnimatorListener mShrinkAnimationListener; 180b8e14479da7209ca811a753b3256fe4a0b49a873Michael Jurka private AnimatorListener mUnshrinkAnimationListener; 181af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka enum ShrinkState { TOP, SPRING_LOADED, MIDDLE, BOTTOM_HIDDEN, BOTTOM_VISIBLE }; 182af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mShrinkState; 183d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka private boolean mWasSpringLoadedOnDragExit = false; 184883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka private boolean mWaitingToShrink = false; 185af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private ShrinkState mWaitingToShrinkState; 1863c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka private AnimatorSet mAnimator; 187dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 18854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** Is the user is dragging an item near the edge of a page? */ 1891262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 19154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy /** If mInScrollArea is true, the direction of the scroll. */ 19254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy private int mPendingScrollDirection = DragController.SCROLL_NONE; 19354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 1948e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper(); 1954be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap mDragOutline = null; 1968e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Rect mTempRect = new Rect(); 1978e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final int[] mTempXY = new int[2]; 1984be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 199cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private ValueAnimator mDropAnim = null; 200cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private TimeInterpolator mQuintEaseOutInterpolator = new DecelerateInterpolator(2.5f); 201cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private View mDropView = null; 202cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy private int[] mDropViewPos = new int[] { -1, -1 }; 203cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 204a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Paint used to draw external drop outline 205a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private final Paint mExternalDragOutlinePaint = new Paint(); 206a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2076b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Camera and Matrix used to determine the final position of a neighboring CellLayout 2086b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Matrix mMatrix = new Matrix(); 2096b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final Camera mCamera = new Camera(); 2106b879f0a5885274a85333531e091283405d490ccAdam Lesinski private final float mTempFloat2[] = new float[2]; 2116b879f0a5885274a85333531e091283405d490ccAdam Lesinski 212c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka enum WallpaperVerticalOffset { TOP, MIDDLE, BOTTOM }; 213c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperWidth; 214c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka int mWallpaperHeight; 215ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka WallpaperOffsetInterpolator mWallpaperOffset; 216c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka boolean mUpdateWallpaperOffsetImmediately = false; 217ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean mSyncWallpaperOffsetWithScroll = true; 21826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen private Runnable mDelayedResizeRunnable; 219c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 2200bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka // info about the last drag 2210bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private DragView mLastDragView; 2220bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginX; 2230bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragOriginY; 2240bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragXOffset; 2250bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka private int mLastDragYOffset; 2260bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 227f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen // Variables relating to touch disambiguation (scrolling workspace vs. scrolling a widget) 228f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mXDown; 229f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen private float mYDown; 230f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float START_DAMPING_TOUCH_SLOP_ANGLE = (float) Math.PI / 6; 231f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float MAX_SWIPE_ANGLE = (float) Math.PI / 3; 232f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen final static float TOUCH_SLOP_DAMPING_FACTOR = 4; 233f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 2480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 2530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 2545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 2555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 2565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 2575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2598f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 260aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 261aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 262aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 263d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 264d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 268d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2690d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 2700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 272c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung 273c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung // Disable multitouch across the workspace/all apps/customize tray 274c35afb2c9df8cc56c77bf21ce2eaa213f6f31251Winson Chung setMotionEventSplittingEnabled(true); 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 2810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 2830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 2840589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2850589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 286a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mExternalDragOutlinePaint.setAntiAlias(true); 287cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy setWillNotDraw(false); 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 289b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung try { 290b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung final Resources res = getResources(); 291b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung mBackground = res.getDrawable(R.drawable.all_apps_bg_gradient); 2928d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mCustomizeTrayBackground = res.getDrawable(R.drawable.customize_bg_gradient); 293b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } catch (Resources.NotFoundException e) { 294b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung // In this case, we will skip drawing background protection 295b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung } 2969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 2978edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mUnshrinkAnimationListener = new AnimatorListenerAdapter() { 2983c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 299c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka public void onAnimationStart(Animator animation) { 300c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = true; 301c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } 3020bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka 3033c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3048edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 305c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mIsInUnshrinkAnimation = false; 306ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = true; 3070bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 3080bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka View layout = null; 3090bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka if (mLastDragView != null) { 3100bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka layout = findMatchingPageForDragOver(mLastDragView, mLastDragOriginX, 3110bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragOriginY, mLastDragXOffset, mLastDragYOffset); 3120bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } 3130bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onEnterSpringLoadedMode(layout == null); 3140bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka } else { 315a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung mDrawCustomizeTrayBackground = false; 316a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 317ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 31860b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 319ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 320bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 321bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka }; 322bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mShrinkAnimationListener = new AnimatorListenerAdapter() { 323bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka @Override 324ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka public void onAnimationStart(Animator animation) { 325ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 326ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 327ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 328bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void onAnimationEnd(Animator animation) { 329ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(false); 33060b7c53ccc6384b65aaca77d97794e8f09e8cfc8Patrick Dubroy mAnimator = null; 331dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 332dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 3330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 334ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset = new WallpaperOffsetInterpolator(); 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 338f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 339f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 340e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.X_LARGE_MODE; 341f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 342e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen return SmoothPagedView.DEFAULT_MODE; 343f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 344f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 345f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 346e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka private void onAddView(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); 351e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setOnClickListener(this); 352e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy child.setClickable(true); 353e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka } 354e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka @Override 355e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka public void addView(View child, int index, LayoutParams params) { 356e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 362e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 368e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 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, int width, int height) { 374e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 380e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka onAddView(child); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 3886e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(mCurrentPage)).getChildrenLayout(); 3890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 3910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 392aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 393aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 394aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 395aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 402dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 403dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 405dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 4066e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentPage = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 4070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 4090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 421a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy boolean isTouchActive() { 422a0aa0121b91fde17e427ab2763ce312e64cf5d33Patrick Dubroy return mTouchState != TOUCH_STATE_REST; 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 45231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 45331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 45431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 45531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 45731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 458291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 459291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 460291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 475845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 476f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka boolean markCellsAsOccupied = !(child instanceof Folder); 477f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp, markCellsAsOccupied)) { 478aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4806569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 481aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 483aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4850d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 489aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 49000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 493d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy /** 494d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy * Check if the point (x, y) hits a given page. 495d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy */ 496d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy private boolean hitsPage(int index, float x, float y) { 497d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final View page = getChildAt(index); 498d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy if (page != null) { 499d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy float[] localXY = { x, y }; 500d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy mapPointFromSelfToChild(page, localXY); 501d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return (localXY[0] >= 0 && localXY[0] < page.getWidth() 502d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy && localXY[1] >= 0 && localXY[1] < page.getHeight()); 503d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 504d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return false; 505d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 506d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 507d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 508d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsPreviousPage(float x, float y) { 509d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 510d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 511d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 512d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current - 1, x, y); 513d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 514d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 515d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy @Override 516d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy protected boolean hitsNextPage(float x, float y) { 517d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // mNextPage is set to INVALID_PAGE whenever we are stationary. 518d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy // Calculating "next page" this way ensures that you scroll to whatever page you tap on 519d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage; 520d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy return hitsPage(current + 1, x, y); 521d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy } 522d0ce1ec2e21ce3bb0ba3549a01d1d06b440a8e45Patrick Dubroy 523e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 524e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Called directly from a CellLayout (not by the framework), after we've been added as a 525e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout 526e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * that it should intercept touch events, which is not something that is normally supported. 527e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 528e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 529dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 530e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy return (mIsSmall || mIsInUnshrinkAnimation); 531e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy } 532e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy 533e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy /** 534e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy * Handle a click event on a CellLayout. 535e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy */ 536e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy @Override 537e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy public void onClick(View cellLayout) { 538e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy // Only allow clicks on a CellLayout if it is shrunken and visible. 539e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && mShrinkState != ShrinkState.BOTTOM_HIDDEN) { 540e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) cellLayout); 541dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 5420e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5430e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 544ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen protected void onWindowVisibilityChanged (int visibility) { 545ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen mLauncher.onWindowVisibilityChanged(visibility); 546ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen } 547ded9f8d8658d0b6601006c0a954cd3bf530e55c1Adam Cohen 5485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 550c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 5515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 5525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 5555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 5585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 559f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen if (ev.getAction() == MotionEvent.ACTION_DOWN) { 560f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mXDown = ev.getX(); 561f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen mYDown = ev.getY(); 562f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 563f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 564c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 565e708c5249b26978057acb9370cbfb8f6f747f5b8Patrick Dubroy if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 5666b879f0a5885274a85333531e091283405d490ccAdam Lesinski // Intercept this event so we can show the workspace in full view 5676b879f0a5885274a85333531e091283405d490ccAdam Lesinski // when it is clicked on and it is small 568be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 569be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 570be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (allApps != null) { 571be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onInterceptTouchEvent(ev); 572be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 5736b879f0a5885274a85333531e091283405d490ccAdam Lesinski return true; 5746b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 5755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 5765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 5785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 5795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5801adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka @Override 5811adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka protected void determineScrollingStart(MotionEvent ev) { 58269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (!mIsSmall && !mIsInUnshrinkAnimation) { 58369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaX = Math.abs(ev.getX() - mXDown); 58469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float deltaY = Math.abs(ev.getY() - mYDown); 585f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (Float.compare(deltaX, 0f) == 0) return; 587f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 58869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float slope = deltaY / deltaX; 58969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float theta = (float) Math.atan(slope); 590f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (deltaX > mTouchSlop || deltaY > mTouchSlop) { 59269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen cancelCurrentPageLongPress(); 59369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 594f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen 59569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen if (theta > MAX_SWIPE_ANGLE) { 59669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above MAX_SWIPE_ANGLE, we don't want to ever start scrolling the workspace 59769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen return; 59869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else if (theta > START_DAMPING_TOUCH_SLOP_ANGLE) { 59969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Above START_DAMPING_TOUCH_SLOP_ANGLE and below MAX_SWIPE_ANGLE, we want to 60069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // increase the touch slop to make it harder to begin scrolling the workspace. This 60169c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // results in vertically scrolling widgets to more easily. The higher the angle, the 60269c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // more we increase touch slop. 60369c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen theta -= START_DAMPING_TOUCH_SLOP_ANGLE; 60469c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen float extraRatio = (float) 60569c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen Math.sqrt((theta / (MAX_SWIPE_ANGLE - START_DAMPING_TOUCH_SLOP_ANGLE))); 60669c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev, 1 + TOUCH_SLOP_DAMPING_FACTOR * extraRatio); 60769c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } else { 60869c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen // Below START_DAMPING_TOUCH_SLOP_ANGLE, we don't do anything special 60969c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen super.determineScrollingStart(ev); 61069c42da4d30f1cbba5fe1ac8960b4e305e14b807Adam Cohen } 611f8d2823d885ba682140aee1ae0504c1c5e67a24bAdam Cohen } 6121adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka } 6131adf5391a3a3d215b226adf3702019c22a99e3b1Michael Jurka 6141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 6150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 6160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 61716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 6180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 62116fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 623f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 62716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 6281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 6291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 6301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 6311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 63268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = 0.0f; 633e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = -1; 63426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen 63526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (mDelayedResizeRunnable != null) { 63626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable.run(); 63726976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = null; 63826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 6390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 6420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 6430142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 6440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 6460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 6470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 6480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 6490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 6500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 6530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 6540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 6560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 6570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 658c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 659c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // vertically 660c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenHeightRatio(int width, int height) { 661c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return 1.1f; 662c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 663c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 664c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // As a ratio of screen height, the total distance we want the parallax effect to span 665c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // horizontally 666c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private float wallpaperTravelToScreenWidthRatio(int width, int height) { 667c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka float aspectRatio = width / (float) height; 668c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 669c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width 670c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width 671c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We will use these two data points to extrapolate how much the wallpaper parallax effect 672c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // to span (ie travel) at any aspect ratio: 673c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 674c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_LANDSCAPE = 16/10f; 675c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float ASPECT_RATIO_PORTRAIT = 10/16f; 676c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; 677c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; 678c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 679c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // To find out the desired width at different aspect ratios, we use the following two 680c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // formulas, where the coefficient on x is the aspect ratio (width/height): 681c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (16/10)x + y = 1.5 682c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // (10/16)x + y = 1.2 683c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We solve for x and y and end up with a final formula: 684c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float x = 685c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / 686c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); 687c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; 688c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return x * aspectRatio + y; 689c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 690c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 691c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // The range of scroll values for Workspace 692c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka private int getScrollRange() { 693c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka return getChildOffset(getChildCount() - 1) - getChildOffset(0); 694c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 695c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 696c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka protected void setWallpaperDimension() { 697c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 698c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int maxDim = Math.max(display.getWidth(), display.getHeight()); 699c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka final int minDim = Math.min(display.getWidth(), display.getHeight()); 700c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 701c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // We need to ensure that there is enough extra space in the wallpaper for the intended 702c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka // parallax effects 703c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); 704c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mWallpaperHeight = (int)(maxDim * wallpaperTravelToScreenHeightRatio(maxDim, minDim)); 705f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung new Thread("setWallpaperDimension") { 706f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung public void run() { 707f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung mWallpaperManager.suggestDesiredDimensions(mWallpaperWidth, mWallpaperHeight); 708f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung } 709f7640c8bba304ba99c99afcd7393893eccc9a0d9Winson Chung }.start(); 710c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 711c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 712ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setVerticalWallpaperOffset(float offset) { 713ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalY(offset); 714ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 715ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getVerticalWallpaperOffset() { 716ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrY(); 717ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 718ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setHorizontalWallpaperOffset(float offset) { 719ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(offset); 720ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 721ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getHorizontalWallpaperOffset() { 722ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mWallpaperOffset.getCurrX(); 723c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 724c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 725ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private float wallpaperOffsetForCurrentScroll() { 726ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 727f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka final boolean isStaticWallpaper = (mWallpaperManager.getWallpaperInfo() == null); 728ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // The wallpaper travel width is how far, from left to right, the wallpaper will move 729ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // at this orientation (for example, in portrait mode we don't move all the way to the 730ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // edges of the wallpaper, or otherwise the parallax effect would be too strong) 731ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelWidth = (int) (display.getWidth() * 732ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenWidthRatio(display.getWidth(), display.getHeight())); 733f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka if (!isStaticWallpaper) { 734f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka wallpaperTravelWidth = mWallpaperWidth; 735f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka } 736ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 737ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // Set wallpaper offset steps (1 / (number of screens - 1)) 738ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // We have 3 vertical offset states (centered, and then top/bottom aligned 739ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka // for all apps/customize) 740ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 1.0f / (3 - 1)); 741ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 74209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int scrollRange = getScrollRange(); 74309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka float scrollProgressOffset = 0; 74409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 74509d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // Account for overscroll: you only see the absolute edge of the wallpaper if 74609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // you overscroll as far as you can in landscape mode. Only do this for static wallpapers 74709d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // because live wallpapers (and probably 3rd party wallpaper providers) rely on the offset 74809d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka // being even intervals from 0 to 1 (eg [0, 0.25, 0.5, 0.75, 1]) 74909d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka if (isStaticWallpaper) { 75009d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka int overscrollOffset = (int) (maxOverScroll() * display.getWidth()); 75109d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollProgressOffset += overscrollOffset / (float) getScrollRange(); 75209d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka scrollRange += 2 * overscrollOffset; 75309d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka } 75409d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka 755ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float scrollProgress = 75609d6eb0f3fb1d81ea59881e6c65512d09d573cc1Michael Jurka mScrollX / (float) scrollRange + scrollProgressOffset; 757ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetInDips = wallpaperTravelWidth * scrollProgress + 758f70c78142457b0e9c691f2a20ed87407c7433f5bMichael Jurka (mWallpaperWidth - wallpaperTravelWidth) / 2; // center it 759ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offset = offsetInDips / (float) mWallpaperWidth; 760ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return offset; 761ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 762ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void syncWallpaperOffsetWithScroll() { 763340c5f3a708efa280a120708594247952ca65182Michael Jurka if (LauncherApplication.isScreenXLarge()) { 764ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.setFinalX(wallpaperOffsetForCurrentScroll()); 765c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 766c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 767c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 768c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka public void updateWallpaperOffsetImmediately() { 769c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 770c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 771c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 772ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka private void updateWallpaperOffsets() { 773ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean updateNow = false; 774ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean keepUpdating = true; 775ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mUpdateWallpaperOffsetImmediately) { 776ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = true; 777ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka keepUpdating = false; 778ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.jumpToFinal(); 779ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mUpdateWallpaperOffsetImmediately = false; 780c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } else { 781ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateNow = keepUpdating = mWallpaperOffset.computeScrollOffset(); 782ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 783ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (updateNow) { 7849c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mWindowToken != null) { 7859c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWallpaperManager.setWallpaperOffsets(mWindowToken, 786ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mWallpaperOffset.getCurrX(), mWallpaperOffset.getCurrY()); 787ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 788ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 789ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (keepUpdating) { 7902763be3150d429d338b9848286e9365b4052c100Michael Jurka fastInvalidate(); 791956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 792ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 793ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 794ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka class WallpaperOffsetInterpolator { 795ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalHorizontalWallpaperOffset = 0.0f; 796ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mFinalVerticalWallpaperOffset = 0.5f; 797ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mHorizontalWallpaperOffset = 0.0f; 798ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float mVerticalWallpaperOffset = 0.5f; 799ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long mLastWallpaperOffsetUpdateTime; 800ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mIsMovingFast; 801ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean mOverrideHorizontalCatchupConstant; 802ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mHorizontalCatchupConstant = 0.35f; 803ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float mVerticalCatchupConstant = 0.35f; 804ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 805ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public WallpaperOffsetInterpolator() { 806ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 807ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 808ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setOverrideHorizontalCatchupConstant(boolean override) { 809ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mOverrideHorizontalCatchupConstant = override; 810ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 811ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 812ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setHorizontalCatchupConstant(float f) { 813ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mHorizontalCatchupConstant = f; 814ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 815ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 816ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka public void setVerticalCatchupConstant(float f) { 817ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mVerticalCatchupConstant = f; 818ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 819ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 820ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public boolean computeScrollOffset() { 821ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (Float.compare(mHorizontalWallpaperOffset, mFinalHorizontalWallpaperOffset) == 0 && 822ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Float.compare(mVerticalWallpaperOffset, mFinalVerticalWallpaperOffset) == 0) { 823ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = false; 824ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return false; 825ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 826ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 827ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 828ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 829ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long currentTime = System.currentTimeMillis(); 830ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka long timeSinceLastUpdate = currentTime - mLastWallpaperOffsetUpdateTime; 831ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.min((long) (1000/30f), timeSinceLastUpdate); 832ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka timeSinceLastUpdate = Math.max(1L, timeSinceLastUpdate); 833ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 834ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float xdiff = Math.abs(mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset); 835ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (!mIsMovingFast && xdiff > 0.07) { 836ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mIsMovingFast = true; 837ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 838ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 839ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsHorizontal; 840ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (mOverrideHorizontalCatchupConstant) { 841ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = mHorizontalCatchupConstant; 842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else if (mIsMovingFast) { 843ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.5f : 0.75f; 844ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 845ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // slow 846ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal = isLandscape ? 0.27f : 0.5f; 847ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 848ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka float fractionToCatchUpIn1MsVertical = mVerticalCatchupConstant; 849ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 850ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 851ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsHorizontal /= 33f; 852ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka fractionToCatchUpIn1MsVertical /= 33f; 853ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 854ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka final float UPDATE_THRESHOLD = 0.00001f; 855ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float hOffsetDelta = mFinalHorizontalWallpaperOffset - mHorizontalWallpaperOffset; 856ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float vOffsetDelta = mFinalVerticalWallpaperOffset - mVerticalWallpaperOffset; 857ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean jumpToFinalValue = Math.abs(hOffsetDelta) < UPDATE_THRESHOLD && 858ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.abs(vOffsetDelta) < UPDATE_THRESHOLD; 859ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (jumpToFinalValue) { 860ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 861ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 862ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 863ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpVertical = 864ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsVertical); 865ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float percentToCatchUpHorizontal = 866ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Math.min(1.0f, timeSinceLastUpdate * fractionToCatchUpIn1MsHorizontal); 867ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset += percentToCatchUpHorizontal * hOffsetDelta; 868ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset += percentToCatchUpVertical * vOffsetDelta; 869ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 870ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 871ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mLastWallpaperOffsetUpdateTime = System.currentTimeMillis(); 872ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return true; 873ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 874ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 875ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrX() { 876ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mHorizontalWallpaperOffset; 877ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 878ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 879ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalX() { 880ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalHorizontalWallpaperOffset; 881ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 882ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 883ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getCurrY() { 884ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mVerticalWallpaperOffset; 885ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 886ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 887ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public float getFinalY() { 888ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka return mFinalVerticalWallpaperOffset; 889ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 890ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 891ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalX(float x) { 892ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalHorizontalWallpaperOffset = Math.max(0f, Math.min(x, 1.0f)); 893ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 894ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 895ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void setFinalY(float y) { 896ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mFinalVerticalWallpaperOffset = Math.max(0f, Math.min(y, 1.0f)); 897ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 898ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 899ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka public void jumpToFinal() { 900ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mHorizontalWallpaperOffset = mFinalHorizontalWallpaperOffset; 901ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mVerticalWallpaperOffset = mFinalVerticalWallpaperOffset; 902ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 9038f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 904aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 905340c5f3a708efa280a120708594247952ca65182Michael Jurka @Override 906340c5f3a708efa280a120708594247952ca65182Michael Jurka public void computeScroll() { 907340c5f3a708efa280a120708594247952ca65182Michael Jurka super.computeScroll(); 908ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (mSyncWallpaperOffsetWithScroll) { 909ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka syncWallpaperOffsetWithScroll(); 910ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 911340c5f3a708efa280a120708594247952ca65182Michael Jurka } 912340c5f3a708efa280a120708594247952ca65182Michael Jurka 91394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void showOutlines() { 9143e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9159171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9169171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9179171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 1.0f); 9189171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.setDuration(CHILDREN_OUTLINE_FADE_IN_DURATION); 9199171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeInAnimation.start(); 9203e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 921f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 922f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 92394f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy void hideOutlines() { 9243e7c7634531302271270c8cf418abc959d621cbcMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 9259171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeInAnimation != null) mChildrenOutlineFadeInAnimation.cancel(); 9269171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mChildrenOutlineFadeOutAnimation != null) mChildrenOutlineFadeOutAnimation.cancel(); 9279171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation = ObjectAnimator.ofFloat(this, "childrenOutlineAlpha", 0.0f); 9289171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setDuration(CHILDREN_OUTLINE_FADE_OUT_DURATION); 9299171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.setStartDelay(CHILDREN_OUTLINE_FADE_OUT_DELAY); 9309171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineFadeOutAnimation.start(); 9313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 932f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 933f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 93494f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy public void showOutlinesTemporarily() { 93594f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy if (!mIsPageMoving && !isTouchActive()) { 93694f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy snapToPage(mCurrentPage); 93794f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 93894f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy } 93994f78a5c44c08b258f59b2c78ff6694e5eaca827Patrick Dubroy 9409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setChildrenOutlineAlpha(float alpha) { 9419171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mChildrenOutlineAlpha = alpha; 942f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 943f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 944f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 945f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 946f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 947f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9489171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public float getChildrenOutlineAlpha() { 9499171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung return mChildrenOutlineAlpha; 9509171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9519171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9529c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void disableBackground() { 9539c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = false; 9549c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9559c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka void enableBackground() { 9569c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDrawBackground = true; 9579c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 9589c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 959760e5375f003accf04f789e90a919ed476d4c335Winson Chung private void showBackgroundGradientForAllApps() { 960760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradient(); 961760e5375f003accf04f789e90a919ed476d4c335Winson Chung mDrawCustomizeTrayBackground = false; 962760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 963760e5375f003accf04f789e90a919ed476d4c335Winson Chung 9648d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradientForCustomizeTray() { 9658d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradient(); 9668d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung mDrawCustomizeTrayBackground = true; 9678d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 9688d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 9698d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void showBackgroundGradient() { 970b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 9729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 973e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 1f); 974e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeInAnimation.addUpdateListener(new AnimatorUpdateListener() { 975e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 976e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 977e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 978e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 979f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeInAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9809171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.setDuration(BACKGROUND_FADE_IN_DURATION); 9819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeInAnimation.start(); 9829171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9839171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9848d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung private void hideBackgroundGradient() { 985b4b7fa7c0383b6af58d73d3e024b91d586148cf8Winson Chung if (mBackground == null) return; 9869171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeInAnimation != null) mBackgroundFadeInAnimation.cancel(); 9879171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung if (mBackgroundFadeOutAnimation != null) mBackgroundFadeOutAnimation.cancel(); 988e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation = ValueAnimator.ofFloat(getBackgroundAlpha(), 0f); 989e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka mBackgroundFadeOutAnimation.addUpdateListener(new AnimatorUpdateListener() { 990e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka public void onAnimationUpdate(ValueAnimator animation) { 991e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka setBackgroundAlpha(((Float) animation.getAnimatedValue()).floatValue()); 992e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka } 993e0f5a61a1f105216b0067124bacac69194c0ef70Michael Jurka }); 994f135c6c364e92cddb84c1b4a94ed535214b712a6Winson Chung mBackgroundFadeOutAnimation.setInterpolator(new DecelerateInterpolator(1.5f)); 9959171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.setDuration(BACKGROUND_FADE_OUT_DURATION); 9969171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung mBackgroundFadeOutAnimation.start(); 9979171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 9989171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 9999171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung public void setBackgroundAlpha(float alpha) { 10009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (alpha != mBackgroundAlpha) { 10019c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mBackgroundAlpha = alpha; 10029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka invalidate(); 10039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 10049171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 10059171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 1006f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 1007f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 1008f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1009f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 10106b879f0a5885274a85333531e091283405d490ccAdam Lesinski /** 10116b879f0a5885274a85333531e091283405d490ccAdam Lesinski * Due to 3D transformations, if two CellLayouts are theoretically touching each other, 10126b879f0a5885274a85333531e091283405d490ccAdam Lesinski * on the xy plane, when one is rotated along the y-axis, the gap between them is perceived 10136b879f0a5885274a85333531e091283405d490ccAdam Lesinski * as being larger. This method computes what offset the rotated view should be translated 10146b879f0a5885274a85333531e091283405d490ccAdam Lesinski * in order to minimize this perceived gap. 10156b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param degrees Angle of the view 10166b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param width Width of the view 10176b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @param height Height of the view 10186b879f0a5885274a85333531e091283405d490ccAdam Lesinski * @return Offset to be used in a View.setTranslationX() call 10196b879f0a5885274a85333531e091283405d490ccAdam Lesinski */ 10206b879f0a5885274a85333531e091283405d490ccAdam Lesinski private float getOffsetXForRotation(float degrees, int width, int height) { 10216b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.reset(); 10226b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.save(); 10236b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.rotateY(Math.abs(degrees)); 10246b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.getMatrix(mMatrix); 10256b879f0a5885274a85333531e091283405d490ccAdam Lesinski mCamera.restore(); 10266b879f0a5885274a85333531e091283405d490ccAdam Lesinski 10276b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.preTranslate(-width * 0.5f, -height * 0.5f); 10286b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.postTranslate(width * 0.5f, height * 0.5f); 10296b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[0] = width; 10306b879f0a5885274a85333531e091283405d490ccAdam Lesinski mTempFloat2[1] = height; 10316b879f0a5885274a85333531e091283405d490ccAdam Lesinski mMatrix.mapPoints(mTempFloat2); 10326b879f0a5885274a85333531e091283405d490ccAdam Lesinski return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f); 10336b879f0a5885274a85333531e091283405d490ccAdam Lesinski } 10346b879f0a5885274a85333531e091283405d490ccAdam Lesinski 103568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float backgroundAlphaInterpolator(float r) { 103668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotA = 0.1f; 103768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float pivotB = 0.4f; 103868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r < pivotA) { 103968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 0; 104068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r > pivotB) { 104168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return 1.0f; 104268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else { 104368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return (r - pivotA)/(pivotB - pivotA); 104468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 104668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 104768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen float overScrollBackgroundAlphaInterpolator(float r) { 1048e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen float threshold = 0.08f; 104968d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105068d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen if (r > mOverScrollMaxBackgroundAlpha) { 105168d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen mOverScrollMaxBackgroundAlpha = r; 105268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } else if (r < mOverScrollMaxBackgroundAlpha) { 105368d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen r = mOverScrollMaxBackgroundAlpha; 105468d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 105668d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen return Math.min(r / threshold, 1.0f); 105768d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen } 105868d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 1059f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 1060f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 1061c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen // If the screen is not xlarge, then don't rotate the CellLayouts 1062c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen if (!LauncherApplication.isScreenXLarge()) return; 1063c3bc26031cc5b36328bd7cdbcf04ff269dea11a5Adam Cohen 106421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen final int halfScreenSize = getMeasuredWidth() / 2; 106568d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 106621f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen for (int i = 0; i < getChildCount(); i++) { 10671b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout cl = (CellLayout) getChildAt(i); 10681b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen if (cl != null) { 1069d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka int totalDistance = getScaledMeasuredWidth(cl) + mPageSpacing; 107021f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen int delta = screenCenter - (getChildOffset(i) - 107121f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen getRelativeChildOffset(i) + halfScreenSize); 1072f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1073ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen float scrollProgress = delta / (totalDistance * 1.0f); 107421f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.min(scrollProgress, 1.0f); 107521f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen scrollProgress = Math.max(scrollProgress, -1.0f); 1076f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1077e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // If the current page (i) is being overscrolled, we use a different 1078e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen // set of rules for setting the background alpha multiplier. 1079e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen if ((mScrollX < 0 && i == 0) || (mScrollX > mMaxScrollX && 1080e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen i == getChildCount() -1 )) { 1081e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1082e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen overScrollBackgroundAlphaInterpolator(Math.abs(scrollProgress))); 1083e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen mOverScrollPageIndex = i; 1084e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } else if (mOverScrollPageIndex != i) { 1085e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen cl.setBackgroundAlphaMultiplier( 1086e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen backgroundAlphaInterpolator(Math.abs(scrollProgress))); 1087e0f66b546994a9bdee452851c17a148db02ec300Adam Cohen } 10881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 108921f12b52a54d2658ed14fcf7bb1ca17a198f62beAdam Cohen float rotation = WORKSPACE_ROTATION * scrollProgress; 10906b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translationX = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 10916b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translationX); 109268d739365bf650fe7fecf99cd3bfe63a0d41bd12Adam Cohen 10931b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen cl.setRotationY(rotation); 1094f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1095f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1096f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1097f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 109800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 109900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 11009c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = getWindowToken(); 1101956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 11029c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mDragController.setWindowToken(mWindowToken); 11039c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka } 11049c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka 11059c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka protected void onDetachedFromWindow() { 11069c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka mWindowToken = null; 110700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 110800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 110931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 111028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 1111c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) { 1112c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka mUpdateWallpaperOffsetImmediately = true; 1113c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka } 11140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 1115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 111679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 111779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 1118883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mWaitingToShrink) { 1119696a67969d657d38eff33996633f08da0e21841fAdam Cohen // shrink can trigger a synchronous onLayout call, so we 1120696a67969d657d38eff33996633f08da0e21841fAdam Cohen // post this to avoid a stack overflow / tangled onLayout calls 1121696a67969d657d38eff33996633f08da0e21841fAdam Cohen post(new Runnable() { 1122696a67969d657d38eff33996633f08da0e21841fAdam Cohen public void run() { 1123696a67969d657d38eff33996633f08da0e21841fAdam Cohen shrink(mWaitingToShrinkState, false); 1124696a67969d657d38eff33996633f08da0e21841fAdam Cohen mWaitingToShrink = false; 1125696a67969d657d38eff33996633f08da0e21841fAdam Cohen } 1126696a67969d657d38eff33996633f08da0e21841fAdam Cohen }); 112779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 112879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 1129aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 1130aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 1131aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 11320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 1133aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 113631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 11379171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung protected void onDraw(Canvas canvas) { 1138ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsets(); 1139c5b262ccf639fedac2aff5bb8238342f95396338Michael Jurka 11409171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung // Draw the background gradient if necessary 11419c6fbed48783dacd9bc6b4ec5f2cc8e59ec7ee37Michael Jurka if (mBackground != null && mBackgroundAlpha > 0.0f && mDrawBackground) { 11428d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung int alpha = (int) (mBackgroundAlpha * 255); 11438d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung if (mDrawCustomizeTrayBackground) { 114488127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Find out where to offset the gradient for the customization tray content 114588127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer.getLocationOnScreen(mCustomizationDrawerPos); 114688127038178b3bbf0eb91103a31e682cc0615074Winson Chung final Matrix m = mCustomizationDrawer.getMatrix(); 114788127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[0] = 0.0f; 114888127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1] = mCustomizationDrawerContent.getTop(); 114988127038178b3bbf0eb91103a31e682cc0615074Winson Chung m.mapPoints(mCustomizationDrawerTransformedPos); 115088127038178b3bbf0eb91103a31e682cc0615074Winson Chung 1151760e5375f003accf04f789e90a919ed476d4c335Winson Chung // Draw the bg glow behind the gradient 1152760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setAlpha(alpha); 1153760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1154760e5375f003accf04f789e90a919ed476d4c335Winson Chung getMeasuredHeight()); 1155760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizeTrayBackground.draw(canvas); 1156760e5375f003accf04f789e90a919ed476d4c335Winson Chung 115788127038178b3bbf0eb91103a31e682cc0615074Winson Chung // Draw the bg gradient 115888127038178b3bbf0eb91103a31e682cc0615074Winson Chung final int offset = (int) (mCustomizationDrawerPos[1] + 115988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawerTransformedPos[1]); 1160ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 116188127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.setBounds(mScrollX, offset, mScrollX + getMeasuredWidth(), 116288127038178b3bbf0eb91103a31e682cc0615074Winson Chung offset + getMeasuredHeight()); 116388127038178b3bbf0eb91103a31e682cc0615074Winson Chung mBackground.draw(canvas); 1164ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung } else { 1165ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setAlpha(alpha); 1166ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.setBounds(mScrollX, 0, mScrollX + getMeasuredWidth(), 1167ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung getMeasuredHeight()); 1168ce93f7ebdb296846ba2f01b7eb3e69a3230f3025Winson Chung mBackground.draw(canvas); 11698d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 11709171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11719171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung super.onDraw(canvas); 11729171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung } 11739171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 11749171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung @Override 11750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 1176c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 11770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 11780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 11790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 11800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 1181a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka final CellLayout page = (CellLayout) getChildAt(i); 1182a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka if (page.getVisibility() == VISIBLE 1183a4b4016bcd90da673ba245f83621ef7128fa1cd6Michael Jurka && (page.getAlpha() != 0f || page.getBackgroundAlpha() != 0f)) { 11842763be3150d429d338b9848286e9365b4052c100Michael Jurka drawChild(canvas, page, drawingTime); 11852763be3150d429d338b9848286e9365b4052c100Michael Jurka } 11860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 11870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 11880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 1189cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 11900207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int width = getWidth(); 11910207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int height = getHeight(); 11920207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11930207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // In portrait orientation, draw the glowing edge when dragging to adjacent screens 11940207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mInScrollArea && (height > width)) { 11950207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int pageHeight = getChildAt(0).getHeight(); 11960207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 11970207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy // This determines the height of the glowing edge: 90% of the page height 11980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f); 11990207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 12000207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1); 12010207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1); 12020207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 120333945b21544bc98381df17726a3537c292d8c985Michael Jurka if (leftPage != null && leftPage.getIsDragOverlapping()) { 12040207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_left); 12050207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding); 12060207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 120733945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (rightPage != null && rightPage.getIsDragOverlapping()) { 12080207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy final Drawable d = getResources().getDrawable(R.drawable.page_hover_right); 12090207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding); 12100207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy d.draw(canvas); 12110207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12120207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 12130207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy 1214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (mDropView != null) { 12158ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // We are animating an item that was just dropped on the home screen. 12168ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy // Render its View in the current animation position. 1217cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.save(Canvas.MATRIX_SAVE_FLAG); 1218cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int xPos = mDropViewPos[0] - mDropView.getScrollX(); 1219cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int yPos = mDropViewPos[1] - mDropView.getScrollY(); 1220cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.translate(xPos, yPos); 1221cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropView.draw(canvas); 1222cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy canvas.restore(); 1223cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 1229678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 12340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 124197d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung public int getDescendantFocusability() { 124297d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung if (mIsSmall) { 124397d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return ViewGroup.FOCUS_BLOCK_DESCENDANTS; 124497d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 124597d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung return super.getDescendantFocusability(); 124697d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung } 124797d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung 124897d85d23b013347bead4e2f5fa430a79ce69431eWinson Chung @Override 1249c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 1250678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 12520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 12540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 12550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 12617bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 12627bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 126354dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 126454dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 12656b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 12667bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 12677bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12687bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12696b879f0a5885274a85333531e091283405d490ccAdam Lesinski 12707bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 12717bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 12727bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 12730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 12740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 12750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 12760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 12770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 12783a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 1279aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1280dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1281fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 12830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 1284fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 12850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1293dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1294dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1302be9093426aec3a6d412811a12d2400e645613242Adam Cohen AllAppsPagedView allApps = (AllAppsPagedView) 1303be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.findViewById(R.id.all_apps_paged_view); 13046b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1305be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mLauncher.isAllAppsVisible() && mShrinkState == ShrinkState.BOTTOM_HIDDEN 1306be9093426aec3a6d412811a12d2400e645613242Adam Cohen && allApps != null) { 1307be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (ev.getAction() == MotionEvent.ACTION_UP && 1308be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.getTouchState() == TOUCH_STATE_REST) { 13096b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1310be9093426aec3a6d412811a12d2400e645613242Adam Cohen // Cancel any scrolling that is in progress. 1311be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (!mScroller.isFinished()) { 1312be9093426aec3a6d412811a12d2400e645613242Adam Cohen mScroller.abortAnimation(); 1313be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1314be9093426aec3a6d412811a12d2400e645613242Adam Cohen setCurrentPage(mCurrentPage); 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1316be9093426aec3a6d412811a12d2400e645613242Adam Cohen if (mShrinkState == ShrinkState.BOTTOM_HIDDEN) { 1317be9093426aec3a6d412811a12d2400e645613242Adam Cohen mLauncher.showWorkspace(true); 1318be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1319be9093426aec3a6d412811a12d2400e645613242Adam Cohen allApps.onTouchEvent(ev); 1320be9093426aec3a6d412811a12d2400e645613242Adam Cohen return true; 1321be9093426aec3a6d412811a12d2400e645613242Adam Cohen } else { 1322be9093426aec3a6d412811a12d2400e645613242Adam Cohen return allApps.onTouchEvent(ev); 1323be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 1324be9093426aec3a6d412811a12d2400e645613242Adam Cohen } 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1327aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1328ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void enableChildrenLayers(boolean enable) { 1329ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka for (int i = 0; i < getPageCount(); i++) { 1330a7f801fc5b5715223e868ed599da69c5edf436eeMichael Jurka ((ViewGroup)getChildAt(i)).setChildrenLayersEnabled(enable); 1331ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1332ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1333ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1334ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageBeginMoving() { 1335ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(true); 1336ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageBeginMoving(); 1337ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1338ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 1339ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka @Override 1340ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka protected void pageEndMoving() { 1341ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 1342ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka enableChildrenLayers(false); 1343ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1344ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka super.pageEndMoving(); 1345ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka } 1346ce7e05fbe8abd5f25ec47e0e05b5cc76ceb39d2eMichael Jurka 13471d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown @Override 13481d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown protected void onWallpaperTap(MotionEvent ev) { 13491d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown final int[] position = mTempCell; 13501d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown getLocationOnScreen(position); 13511d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13521d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown int pointerIndex = ev.getActionIndex(); 13531d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0] += (int) ev.getX(pointerIndex); 13541d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[1] += (int) ev.getY(pointerIndex); 13551d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 13561d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown mWallpaperManager.sendWallpaperCommand(getWindowToken(), 13571d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ev.getAction() == MotionEvent.ACTION_UP 13581d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP, 13591d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown position[0], position[1], 0, null); 13601d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown } 13611d0867c8de6a889bccde9b7e768daef182a25e5cJeff Brown 136201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 136301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 136401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 136501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1366a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 1367a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 1368a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1369a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 1370a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 1371a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 1372a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 1373a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 1374a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1375a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 1376a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 1377a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1378af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState) { 1379af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka shrink(shrinkState, true); 1380af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } 13819171e6d8a2b7b5aa136617b9779a8bbadc5259f7Winson Chung 13823c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka private int getCustomizeDrawerHeight() { 13833c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabHost customizationDrawer = mLauncher.getCustomizationDrawer(); 13843c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka int height = customizationDrawer.getHeight(); 13853c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TabWidget tabWidget = (TabWidget) 13863c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka customizationDrawer.findViewById(com.android.internal.R.id.tabs); 13873c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka if (tabWidget.getTabCount() > 0) { 13883c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka TextView tabText = (TextView) tabWidget.getChildTabViewAt(0); 13893c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka // subtract the empty space above the tab text 13903c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka height -= ((tabWidget.getHeight() - tabText.getLineHeight())) / 2; 13913c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13923c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka return height; 13933c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka } 13943c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka 1395af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1396af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka public void shrink(ShrinkState shrinkState, boolean animated) { 1397883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka if (mFirstLayout) { 1398883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // (mFirstLayout == "first layout has not happened yet") 1399883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 1400883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 1401883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka // to get our width so we can layout the mini-screen views correctly 1402883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka mWaitingToShrink = true; 1403af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka mWaitingToShrinkState = shrinkState; 1404883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka return; 1405883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka } 14063e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // Stop any scrolling, move to the current page right away 1407a997ac26664befbd0d5b172e36ef9e8b2c63b435Michael Jurka setCurrentPage((mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage); 1408d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!mIsDragInProcess) { 14090dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy updateWhichPagesAcceptDrops(shrinkState); 1410d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 14113e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 14121b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 14130dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy if (currentPage == null) { 14140dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy Log.w(TAG, "currentPage is NULL! mCurrentPage " + mCurrentPage 14150dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy + " mNextPage " + mNextPage); 14160dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy return; 14170dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy } 1418ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen if (currentPage.getBackgroundAlphaMultiplier() < 1.0f) { 1419ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen currentPage.setBackgroundAlpha(0.0f); 1420ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 14211b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen currentPage.setBackgroundAlphaMultiplier(1.0f); 14221b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 14230dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mIsSmall = true; 14240dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mShrinkState = shrinkState; 14250dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14260dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy // we intercept and reject all touch events when we're small, so be sure to reset the state 14270dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mTouchState = TOUCH_STATE_REST; 14280dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy mActivePointerId = INVALID_POINTER; 14290dfcf68b58bec1ac74f9b8700e3357f8e6d8b4a3Patrick Dubroy 14307247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1431dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1432213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 14330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 14350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 14360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 14370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 14380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 14390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 1440a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 1441dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1442dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1443a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 1444213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1445df4b83dd9d6380ab963c62d1f9d1312efc87cb0fWinson Chung boolean isPortrait = getMeasuredHeight() > getMeasuredWidth(); 1446742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float y = (isPortrait ? 1447ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginPortrait) : 1448ef0066b52d2754ca0553ec79613c650b5649afaaWinson Chung getResources().getDimension(R.dimen.allAppsSmallScreenVerticalMarginLandscape)); 14493e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float finalAlpha = 1.0f; 14503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka float extraShrinkFactor = 1.0f; 1451f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1452af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1453742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 1454af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.BOTTOM_HIDDEN) { 14553e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // We shrink and disappear to nothing in the case of all apps 14563e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // (which is when we shrink to the bottom) 1457742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight - y - scaledPageHeight; 14586b879f0a5885274a85333531e091283405d490ccAdam Lesinski finalAlpha = 0.0f; 1459af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.MIDDLE) { 1460742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y = screenHeight / 2 - scaledPageHeight / 2; 1461b0b2e6f588367cf40a4270cca81af7d78f8e382eWinson Chung finalAlpha = 1.0f; 1462af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka } else if (shrinkState == ShrinkState.TOP) { 14633c38d561e6976ffc54eda61ed669870bbb8ec207Michael Jurka y = (screenHeight - getCustomizeDrawerHeight() - scaledPageHeight) / 2; 1464213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1465dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1466f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen int duration; 1467f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen if (shrinkState == ShrinkState.BOTTOM_HIDDEN || shrinkState == ShrinkState.BOTTOM_VISIBLE) { 1468f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_allAppsWorkspaceShrinkTime); 1469f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } else { 1470f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen duration = res.getInteger(R.integer.config_customizeWorkspaceShrinkTime); 1471f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen } 1472f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 1473dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1474dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1475dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1476dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1477742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka float x = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 1478a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1479a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 1480a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 1481742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x -= (pageWidth - scaledPageWidth) / 2.0f; 1482742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka y -= (pageHeight - scaledPageHeight) / 2.0f; 14833c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka 14843c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 14853c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 14863c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1487f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen 14883c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1489742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1490742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldXs = new float[getChildCount()]; 1491742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldYs = new float[getChildCount()]; 1492742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1493742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1494742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1495742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1496742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1497742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newXs = new float[getChildCount()]; 1498742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newYs = new float[getChildCount()]; 1499742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1500742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1501742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1502742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1503742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1504742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1505dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1506f16e571330f030e445c4f7f63f55d093337ffd87Adam Cohen final CellLayout cl = (CellLayout) getChildAt(i); 1507a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1508f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 1509a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 1510a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 1511a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 1512742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1513742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlpha; 1514abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka if (animated && (oldAlphas[i] != 0f || newAlphas[i] != 0f)) { 1515abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // if the CellLayout will be visible during the animation, force building its 1516abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka // hardware layer immediately so we don't see a blip later in the animation 1517abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka cl.buildChildrenLayer(); 1518abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 15193e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1520742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldXs[i] = cl.getX(); 1521742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldYs[i] = cl.getY(); 1522742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1523742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1524742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1525742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1526742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newXs[i] = x; 1527742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newYs[i] = y; 1528742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = SHRINK_FACTOR * rotationScaleX * extraShrinkFactor; 1529742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = SHRINK_FACTOR * rotationScaleY * extraShrinkFactor; 1530742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalAlpha; 1531742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 153279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 1533742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setX((int)x); 1534742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setY((int)y); 1535883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleX(SHRINK_FACTOR * rotationScaleX * extraShrinkFactor); 1536883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setScaleY(SHRINK_FACTOR * rotationScaleY * extraShrinkFactor); 1537883f55b1d261862b0de1b43af0b17d351761a9c6Michael Jurka cl.setBackgroundAlpha(finalAlpha); 15383e7c7634531302271270c8cf418abc959d621cbcMichael Jurka cl.setAlpha(finalAlpha); 1539a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 15403e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mShrinkAnimationListener.onAnimationEnd(null); 154179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1542dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1543742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka x += scaledPageWidth + extraScaledSpacing; 1544dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1545ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1546ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float wallpaperOffset = 0.5f; 1547ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1548ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka int wallpaperTravelHeight = (int) (display.getHeight() * 1549ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperTravelToScreenHeightRatio(display.getWidth(), display.getHeight())); 1550ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka float offsetFromCenter = (wallpaperTravelHeight / (float) mWallpaperHeight) / 2f; 1551ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1552ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1553ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka switch (shrinkState) { 1554ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating in 1555ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case TOP: 1556ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1557ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f + offsetFromCenter; 1558ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.46f : 0.44f); 1559ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1560ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case MIDDLE: 1561ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case SPRING_LOADED: 1562ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f; 1563ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1564ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1565ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_HIDDEN: 1566ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka case BOTTOM_VISIBLE: 1567ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // allapps 1568ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka wallpaperOffset = 0.5f - offsetFromCenter; 1569ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.34f : 0.32f); 1570ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka break; 1571ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } 1572ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1573742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setLayoutScale(1.0f); 1574ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1575ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(0.46f); 1576ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1577ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1578ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka mSyncWallpaperOffsetWithScroll = false; 1579ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka 1580742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1581742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1582742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomOutInterpolator); 1583742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1584742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1585742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1586742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = 0.5f; 1587742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = wallpaperOffset; 1588c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1589c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1590c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1591c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, and required for correct behavior. 1592c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1593c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1594c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1595742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1596742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1597742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1598742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1599742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1600742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1601742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1602742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastX(a * oldXs[i] + b * newXs[i]); 1603742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastY(a * oldYs[i] + b * newYs[i]); 1604742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1605742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1606742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1607742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1608742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1609742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1610742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1611742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1612742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1613742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator); 1614bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAnimator.addListener(mShrinkAnimationListener); 16153c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1616ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka } else { 1617ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setVerticalWallpaperOffset(wallpaperOffset); 1618ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka setHorizontalWallpaperOffset(0.5f); 1619ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka updateWallpaperOffsetImmediately(); 16203c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 1621dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 16228d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 1623af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka if (shrinkState == ShrinkState.TOP) { 16248d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung showBackgroundGradientForCustomizeTray(); 16258d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } else { 1626760e5375f003accf04f789e90a919ed476d4c335Winson Chung showBackgroundGradientForAllApps(); 16278d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung } 1628dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1629dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 163061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 163161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * This interpolator emulates the rate at which the perceived scale of an object changes 163261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * as its distance from a camera increases. When this interpolator is applied to a scale 163361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * animation on a view, it evokes the sense that the object is shrinking due to moving away 163461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * from the camera. 163561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 163661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZInterpolator implements TimeInterpolator { 163761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private float focalLength; 163861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 163961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public ZInterpolator(float foc) { 164061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen focalLength = foc; 164161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 164261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 1643eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen public float getInterpolation(float input) { 1644eed565d5126cb40b2a7ecdf5f6e8ac7a7464007bAdam Cohen return (1.0f - focalLength / (focalLength + input)) / 164561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen (1.0f - focalLength / (focalLength + 1.0f)); 1646cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1647cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1648cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 164961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 165061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * The exact reverse of ZInterpolator. 165161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 165261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class InverseZInterpolator implements TimeInterpolator { 165361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private ZInterpolator zInterpolator; 165461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public InverseZInterpolator(float foc) { 165561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen zInterpolator = new ZInterpolator(foc); 165661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 1657cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen public float getInterpolation(float input) { 165861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return 1 - zInterpolator.getInterpolation(1 - input); 1659cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1660cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen } 1661cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 166261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 166361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * ZInterpolator compounded with an ease-out. 166461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 166561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomOutInterpolator implements TimeInterpolator { 166661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZInterpolator zInterpolator = new ZInterpolator(0.2f); 1667ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka private final DecelerateInterpolator decelerate = new DecelerateInterpolator(1.8f); 166861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 166961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 167061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(zInterpolator.getInterpolation(input)); 167161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 167361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 167461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen /* 167561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen * InvereZInterpolator compounded with an ease-out. 167661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen */ 167761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen static class ZoomInInterpolator implements TimeInterpolator { 167861033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final InverseZInterpolator inverseZInterpolator = new InverseZInterpolator(0.35f); 167961033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final DecelerateInterpolator decelerate = new DecelerateInterpolator(3.0f); 168061033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168161033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen public float getInterpolation(float input) { 168261033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen return decelerate.getInterpolation(inverseZInterpolator.getInterpolation(input)); 168361033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168461033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen } 168561033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen 168661033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomOutInterpolator mZoomOutInterpolator = new ZoomOutInterpolator(); 168761033d3d86fcae1f654f3fbfc9979d131e265d76Adam Cohen private final ZoomInInterpolator mZoomInInterpolator = new ZoomInInterpolator(); 16883e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1689af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDrops(ShrinkState state) { 16903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, false, 1, 1); 16913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1693af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka private void updateWhichPagesAcceptDropsDuringDrag(ShrinkState state, int spanX, int spanY) { 16943e7c7634531302271270c8cf418abc959d621cbcMichael Jurka updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY); 16953e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 16963e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 16973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka private void updateWhichPagesAcceptDropsHelper( 1698af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka ShrinkState state, boolean isDragHappening, int spanX, int spanY) { 16993e7c7634531302271270c8cf418abc959d621cbcMichael Jurka final int screenCount = getChildCount(); 17003e7c7634531302271270c8cf418abc959d621cbcMichael Jurka for (int i = 0; i < screenCount; i++) { 17013e7c7634531302271270c8cf418abc959d621cbcMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 170233945b21544bc98381df17726a3537c292d8c985Michael Jurka cl.setIsDragOccuring(isDragHappening); 1703097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state == null) { 1704097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // If we are not in a shrunken state, mark all cell layouts as droppable (if they 1705097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // have the space) 1706097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1707097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } else { 1708097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung switch (state) { 1709097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case TOP: 1710097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(i == mCurrentPage); 1711097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_HIDDEN: 1712097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case BOTTOM_VISIBLE: 1713097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung case SPRING_LOADED: 1714097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (state != ShrinkState.TOP) { 1715097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setIsDefaultDropTarget(false); 1716097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1717097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung if (!isDragHappening) { 1718097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // even if a drag isn't happening, we don't want to show a screen as 1719097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // accepting drops if it doesn't have at least one free cell 1720097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanX = 1; 1721097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung spanY = 1; 1722097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 1723097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung // the page accepts drops if we can find at least one empty spot 1724097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung cl.setAcceptsDrops(cl.findCellForSpan(null, spanX, spanY)); 1725097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung break; 1726097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung default: 1727097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung throw new RuntimeException("Unhandled ShrinkState " + state); 1728097eb0a7511d2a645a32cc9e65a322efa54c08ddWinson Chung } 17293e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17303e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17313e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17323e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17333e7c7634531302271270c8cf418abc959d621cbcMichael Jurka /* 17346639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17356639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * We call these methods (onDragStartedWithItemSpans/onDragStartedWithSize) whenever we 17366639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * start a drag in Launcher, regardless of whether the drag has ever entered the Workspace 17376639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17386639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * These methods mark the appropriate pages as accepting drops (which alters their visual 17396639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * appearance). 17406639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen * 17416639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen */ 17426639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen public void onDragStartedWithItem(View v) { 17436639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mIsDragInProcess = true; 17446639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17456639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final Canvas canvas = new Canvas(); 17466639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17476639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // We need to add extra padding to the bitmap to make room for the glow effect 17486639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 17496639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // The outline is used to visualize where the item will land if dropped 17516639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(v, canvas, bitmapPadding); 17526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } 17536639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1754d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void onDragStartedWithItemSpans(int spanX, int spanY, Bitmap b) { 1755d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = true; 1756d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1757d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final Canvas canvas = new Canvas(); 17583e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 1759d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // We need to add extra padding to the bitmap to make room for the glow effect 176038b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 1761d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1762f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka CellLayout cl = (CellLayout) getChildAt(0); 17636639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 17646639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen int[] size = cl.cellSpansToSize(spanX, spanY); 17656639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen 1766d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka // The outline is used to visualize where the item will land if dropped 17676639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen mDragOutline = createDragOutline(b, canvas, bitmapPadding, size[0], size[1]); 1768d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1769d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka updateWhichPagesAcceptDropsDuringDrag(mShrinkState, spanX, spanY); 17703e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17713e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17723e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // we call this method whenever a drag and drop in Launcher finishes, even if Workspace was 17733e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // never dragged over 17747bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy public void onDragStopped(boolean success) { 17750bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = null; 17767bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy // In the success case, DragController has already called onDragExit() 17777bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy if (!success) { 17787bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy doDragExit(); 17797bccb42f88cbbaf8cf180a876e8c5d5e306ce62aPatrick Dubroy } 1780d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsDragInProcess = false; 1781af91de06b99e2d5d41ce79fefa34ce2111e51917Michael Jurka updateWhichPagesAcceptDrops(mShrinkState); 17823e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 17833e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 17849c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 17859c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka public void unshrink(CellLayout clThatWasClicked) { 1786d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, false); 1787d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1788d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1789d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void unshrink(CellLayout clThatWasClicked, boolean springLoaded) { 17909c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka int newCurrentPage = indexOfChild(clThatWasClicked); 1791b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1792d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1793d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka setLayoutScale(SPRING_LOADED_DRAG_SHRINK_FACTOR); 1794d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 17958c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka scrollToNewPageWithoutMovingPages(newCurrentPage); 1796d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(true, springLoaded); 1797d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1798d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1799d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1800d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1801d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void enterSpringLoadedDragMode(CellLayout clThatWasClicked) { 1802d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mShrinkState = ShrinkState.SPRING_LOADED; 1803d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(clThatWasClicked, true); 1804d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragEnter(); 1805d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1806d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1807d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka public void exitSpringLoadedDragMode(ShrinkState shrinkState) { 1808d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka shrink(shrinkState); 1809d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 1810d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 1811b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1812dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1813dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1814758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy public void exitWidgetResizeMode() { 18156788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) mLauncher.findViewById(R.id.drag_layer); 18166788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.clearAllResizeFrames(); 1817758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy } 1818758a9239f045ff4eb85c421a2f67a720b5b3c621Patrick Dubroy 18194cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1820d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka unshrink(animated, false); 1821d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 1822d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 1823d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void unshrink(boolean animated, boolean springLoaded) { 1824b7e0e88412871f6582420e3eeb1552598ba8a4c1Michael Jurka mWaitingToShrink = false; 1825b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1826d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalScaleFactor = 1.0f; 1827d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka float finalBackgroundAlpha = 0.0f; 1828d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (springLoaded) { 1829d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalScaleFactor = SPRING_LOADED_DRAG_SHRINK_FACTOR; 1830d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka finalBackgroundAlpha = 1.0f; 1831d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } else { 1832d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mIsSmall = false; 1833d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 18343c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka if (mAnimator != null) { 18353c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.cancel(); 18363c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka } 18376b879f0a5885274a85333531e091283405d490ccAdam Lesinski 18383c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator = new AnimatorSet(); 1839b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 18404cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 18414cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1842ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka 1843742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationXs = new float[getChildCount()]; 1844742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldTranslationYs = new float[getChildCount()]; 1845742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleXs = new float[getChildCount()]; 1846742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldScaleYs = new float[getChildCount()]; 1847742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphas = new float[getChildCount()]; 1848742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldBackgroundAlphaMultipliers = new float[getChildCount()]; 1849742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldAlphas = new float[getChildCount()]; 1850742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] oldRotationYs = new float[getChildCount()]; 1851742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationXs = new float[getChildCount()]; 1852742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newTranslationYs = new float[getChildCount()]; 1853742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleXs = new float[getChildCount()]; 1854742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newScaleYs = new float[getChildCount()]; 1855742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphas = new float[getChildCount()]; 1856742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newBackgroundAlphaMultipliers = new float[getChildCount()]; 1857742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newAlphas = new float[getChildCount()]; 1858742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float[] newRotationYs = new float[getChildCount()]; 1859742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1860b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 18617247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 18625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 1863ae222ab933a8d035394618e3782dd529cf328f08Winson Chung float finalAlphaMultiplierValue = 1864ae222ab933a8d035394618e3782dd529cf328f08Winson Chung ((i == mCurrentPage) && (mShrinkState != ShrinkState.SPRING_LOADED)) ? 1865ae222ab933a8d035394618e3782dd529cf328f08Winson Chung 0.0f : 1.0f; 1866f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 1867f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 1868f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 1869f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 1870f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 1871f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 1872f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 1873f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 18746b879f0a5885274a85333531e091283405d490ccAdam Lesinski float translation = getOffsetXForRotation(rotation, cl.getWidth(), cl.getHeight()); 1875cbbaf9862aa160c5e397cb49b554de20981a35feAdam Cohen 1876742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldAlphas[i] = cl.getAlpha(); 1877742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newAlphas[i] = finalAlphaValue; 18783e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (animated) { 1879742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationXs[i] = cl.getTranslationX(); 1880742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldTranslationYs[i] = cl.getTranslationY(); 1881742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleXs[i] = cl.getScaleX(); 1882742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldScaleYs[i] = cl.getScaleY(); 1883742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphas[i] = cl.getBackgroundAlpha(); 1884742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldBackgroundAlphaMultipliers[i] = cl.getBackgroundAlphaMultiplier(); 1885742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka oldRotationYs[i] = cl.getRotationY(); 1886742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1887742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationXs[i] = translation; 1888742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newTranslationYs[i] = 0f; 1889742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleXs[i] = finalScaleFactor; 1890742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newScaleYs[i] = finalScaleFactor; 1891742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphas[i] = finalBackgroundAlpha; 1892742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newBackgroundAlphaMultipliers[i] = finalAlphaMultiplierValue; 1893742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka newRotationYs[i] = rotation; 18944cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 18956b879f0a5885274a85333531e091283405d490ccAdam Lesinski cl.setTranslationX(translation); 18964cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 1897d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleX(finalScaleFactor); 1898d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cl.setScaleY(finalScaleFactor); 18995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 1900ae222ab933a8d035394618e3782dd529cf328f08Winson Chung cl.setBackgroundAlphaMultiplier(finalAlphaMultiplierValue); 1901f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 1902f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 19033e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka mUnshrinkAnimationListener.onAnimationEnd(null); 19044cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1905b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1906ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka Display display = mLauncher.getWindowManager().getDefaultDisplay(); 1907ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka boolean isLandscape = display.getWidth() > display.getHeight(); 1908ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka switch (mShrinkState) { 1909ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // animating out 1910ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case TOP: 1911ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // customize 1912ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1913ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1914ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.62f); 1915ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1916ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1917ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1918ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case MIDDLE: 1919ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case SPRING_LOADED: 1920ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1921ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1922ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.49f : 0.46f); 1923ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1924ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1925ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1926ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_HIDDEN: 1927ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka case BOTTOM_VISIBLE: 1928ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka // all apps 1929ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka if (animated) { 1930ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setHorizontalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1931ea57348cc8f4647f6bc35a42cd45662ddb828b92Michael Jurka mWallpaperOffset.setVerticalCatchupConstant(isLandscape ? 0.65f : 0.65f); 1932ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka mWallpaperOffset.setOverrideHorizontalCatchupConstant(true); 1933ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1934ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka break; 1935ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } 1936ab1983f46ce0ee0c94ea1170d21a67eb4e3c7967Michael Jurka if (animated) { 1937742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator animWithInterpolator = 1938742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1939742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka animWithInterpolator.setInterpolator(mZoomInInterpolator); 1940742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1941742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldHorizontalWallpaperOffset = getHorizontalWallpaperOffset(); 1942742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float oldVerticalWallpaperOffset = getVerticalWallpaperOffset(); 1943742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newHorizontalWallpaperOffset = wallpaperOffsetForCurrentScroll(); 1944742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final float newVerticalWallpaperOffset = 0.5f; 1945c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka animWithInterpolator.addUpdateListener(new LauncherAnimatorUpdateListener() { 1946c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1947c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1948c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1949c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1950c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1951c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka fastInvalidate(); 1952742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setHorizontalWallpaperOffset( 1953742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldHorizontalWallpaperOffset + b * newHorizontalWallpaperOffset); 1954742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setVerticalWallpaperOffset( 1955742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldVerticalWallpaperOffset + b * newVerticalWallpaperOffset); 1956742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1957742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1958742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.fastInvalidate(); 1959742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationX( 1960742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationXs[i] + b * newTranslationXs[i]); 1961742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastTranslationY( 1962742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldTranslationYs[i] + b * newTranslationYs[i]); 1963742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleX(a * oldScaleXs[i] + b * newScaleXs[i]); 1964742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastScaleY(a * oldScaleYs[i] + b * newScaleYs[i]); 1965742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastBackgroundAlpha( 1966742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka a * oldBackgroundAlphas[i] + b * newBackgroundAlphas[i]); 1967742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setBackgroundAlphaMultiplier(a * oldBackgroundAlphaMultipliers[i] + 1968742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka b * newBackgroundAlphaMultipliers[i]); 1969742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastAlpha(a * oldAlphas[i] + b * newAlphas[i]); 1970742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1971742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1972742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 1973742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1974742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator rotationAnim = 1975742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka ValueAnimator.ofFloat(0f, 1f).setDuration(duration); 1976742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka rotationAnim.setInterpolator(new DecelerateInterpolator(2.0f)); 1977c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka rotationAnim.addUpdateListener(new LauncherAnimatorUpdateListener() { 1978c2e26a028d1829bdddb1e47aac12951e12ef83e0Michael Jurka public void onAnimationUpdate(float a, float b) { 1979742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka // don't invalidate workspace because we did it above 1980c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (b == 0f) { 1981c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka // an optimization, but not required 1982c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka return; 1983c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka } 1984742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < screenCount; i++) { 1985742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final CellLayout cl = (CellLayout) getChildAt(i); 1986742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka cl.setFastRotationY(a * oldRotationYs[i] + b * newRotationYs[i]); 1987742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1988742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1989742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka }); 19906b879f0a5885274a85333531e091283405d490ccAdam Lesinski 1991742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mAnimator.playTogether(animWithInterpolator, rotationAnim); 1992c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // If we call this when we're not animated, onAnimationEnd is never called on 1993c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka // the listener; make sure we only use the listener when we're actually animating 19943c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.addListener(mUnshrinkAnimationListener); 19953c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka mAnimator.start(); 1996ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka } else { 1997ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setHorizontalWallpaperOffset(wallpaperOffsetForCurrentScroll()); 1998ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka setVerticalWallpaperOffset(0.5f); 1999ca5b836e16d320f17057cd1a40a93c382e72501aMichael Jurka updateWallpaperOffsetImmediately(); 2000c86756c20196e5c907df01fe0fc9193ffb934082Michael Jurka } 2001dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 20028d006d5e144ae33e509ea42e0b9760ef6c5bc884Winson Chung 2003a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung if (!springLoaded) { 2004a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung hideBackgroundGradient(); 2005a58f8bb1947af39d4d18d849b3e4d6bd0d3954d7Winson Chung } 2006dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 2007dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 20084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Draw the View v into the given Canvas. 20104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * 20114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param v the view to draw 20124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param destCanvas the canvas to draw on 20134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * @param padding the horizontal and vertical padding to use when drawing 20144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private void drawDragView(View v, Canvas destCanvas, int padding) { 20164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Rect clipRect = mTempRect; 20174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getDrawingRect(clipRect); 20184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // For a TextView, adjust the clip rect so that we don't include the text label 2020656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung if (v instanceof BubbleTextView) { 2021656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung final BubbleTextView tv = (BubbleTextView) v; 2022656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - (int) BubbleTextView.PADDING_V + 2023656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 2024656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung } else if (v instanceof TextView) { 2025bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung final TextView tv = (TextView) v; 2026656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung clipRect.bottom = tv.getExtendedPaddingTop() - tv.getCompoundDrawablePadding() + 2027656d11c882296d732e6bdab30ec26f84b99eba19Winson Chung tv.getLayout().getLineTop(0); 20284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Draw the View into the bitmap. 20314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The translate of scrollX and scrollY is necessary when drawing TextViews, because 20324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // they set scrollX and scrollY to large values to achieve centered text 20334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.save(); 20354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.translate(-v.getScrollX() + padding / 2, -v.getScrollY() + padding / 2); 20364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.clipRect(clipRect, Op.REPLACE); 20374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.draw(destCanvas); 20384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato destCanvas.restore(); 20394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 20424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 20434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 20444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 20454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragOutline(View v, Canvas canvas, int padding) { 20464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 20474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 20484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888); 20494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 20514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 20525bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 20534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 20544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 20554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 20564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato /** 2057d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location. 2058d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka * Responsibility for the bitmap is transferred to the caller. 2059d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka */ 2060f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka private Bitmap createDragOutline(Bitmap orig, Canvas canvas, int padding, int w, int h) { 2061d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka final int outlineColor = getResources().getColor(R.color.drag_outline_color); 2062f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); 2063d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka canvas.setBitmap(b); 2064f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2065f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight()); 2066f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(), 2067f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka (h - padding) / (float) orig.getHeight()); 2068f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledWidth = (int) (scaleFactor * orig.getWidth()); 2069f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int scaledHeight = (int) (scaleFactor * orig.getHeight()); 2070f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Rect dst = new Rect(0, 0, scaledWidth, scaledHeight); 2071f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2072f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka // center the image 2073f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2); 2074f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 2075f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka Paint p = new Paint(); 2076f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka p.setFilterBitmap(true); 2077f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka canvas.drawBitmap(orig, src, dst, p); 2078d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2079d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2080d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka return b; 2081d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2082d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 2083d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka /** 2084a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Creates a drag outline to represent a drop (that we don't have the actual information for 2085a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * yet). May be changed in the future to alter the drop outline slightly depending on the 2086a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * clip description mime data. 2087a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2088a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung private Bitmap createExternalDragOutline(Canvas canvas, int padding) { 2089a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Resources r = getResources(); 2090a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int outlineColor = r.getColor(R.color.drag_outline_color); 2091a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2092a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int iconHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 2093a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int rectRadius = r.getDimensionPixelSize(R.dimen.external_drop_icon_rect_radius); 2094a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int inset = (int) (Math.min(iconWidth, iconHeight) * 0.2f); 2095a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final Bitmap b = Bitmap.createBitmap( 2096a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung iconWidth + padding, iconHeight + padding, Bitmap.Config.ARGB_8888); 2097a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2098a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.setBitmap(b); 2099a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung canvas.drawRoundRect(new RectF(inset, inset, iconWidth - inset, iconHeight - inset), 2100a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung rectRadius, rectRadius, mExternalDragOutlinePaint); 21015bb50bdb13f5fc22f5febd9480e78222b26c6fe7Adam Cohen mOutlineHelper.applyMediumExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor); 2102a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return b; 2103a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2104a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2105a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 21064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Returns a new bitmap to show when the given View is being dragged around. 21074be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato * Responsibility for the bitmap is transferred to the caller. 21084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato */ 21094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Bitmap createDragBitmap(View v, Canvas canvas, int padding) { 21104be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int outlineColor = getResources().getColor(R.color.drag_outline_color); 21114be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = Bitmap.createBitmap( 21124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline.getWidth(), mDragOutline.getHeight(), Bitmap.Config.ARGB_8888); 21134be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21144be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.setBitmap(b); 21154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(mDragOutline, 0, 0, null); 21164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato drawDragView(v, canvas, padding); 21178e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mOutlineHelper.applyOuterBlur(b, canvas, outlineColor); 21184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato return b; 21204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 21214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 212231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 212331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 2124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 212531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 21267984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 212731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 212831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2129aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 213031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 213131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21320c10bb4a56a8dd06e4ddd9830bd279fdaf4a8df7Patrick Dubroy CellLayout current = (CellLayout) getChildAt(cellInfo.screen); 213331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 21344be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.clearFocus(); 21364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.setPressed(false); 21374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Canvas canvas = new Canvas(); 21394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21408e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy // We need to add extra padding to the bitmap to make room for the glow effect 214138b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 21428e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 21434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The outline is used to visualize where the item will land if dropped 21448e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy mDragOutline = createDragOutline(child, canvas, bitmapPadding); 21454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The drag bitmap follows the touch point around on the screen 21478e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Bitmap b = createDragBitmap(child, canvas, bitmapPadding); 21484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 21494be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpWidth = b.getWidth(); 21504be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int bmpHeight = b.getHeight(); 2151e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 21524be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato child.getLocationOnScreen(mTempXY); 21534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenX = (int) mTempXY[0] + (child.getWidth() - bmpWidth) / 2; 21544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int screenY = (int) mTempXY[1] + (child.getHeight() - bmpHeight) / 2; 2155e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2156e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen Rect dragRect = null; 2157e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (child instanceof BubbleTextView) { 2158e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int iconSize = getResources().getDimensionPixelSize(R.dimen.app_icon_size); 2159e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = child.getPaddingTop(); 2160e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = (bmpWidth - iconSize) / 2; 2161e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int right = left + iconSize; 2162e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int bottom = top + iconSize; 2163e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dragRect = new Rect(left, top, right, bottom); 2164e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2165e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2166e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragController.startDrag(b, screenX, screenY, this, child.getTag(), 2167e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragController.DRAG_ACTION_MOVE, dragRect); 21684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato b.recycle(); 216931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 217031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 21720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 21730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 21740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 217531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 21770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 21780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 21790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 21800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 21810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 218231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 218331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2184ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private void setPositionForDropAnimation( 2185ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy View dragView, int dragViewX, int dragViewY, View parent, View child) { 2186ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 2187ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2188ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Based on the position of the drag view, find the top left of the original view 2189d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2; 2190d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2; 2191ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2192cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Set its old pos (in the new parent's coordinates); it will be animated 2193cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // in animateViewIntoPosition after the next layout pass 2194ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldX = viewX - (parent.getLeft() - mScrollX); 2195ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy lp.oldY = viewY - (parent.getTop() - mScrollY); 2196ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } 21970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 2198df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen /* 2199df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * We should be careful that this method cannot result in any synchronous requestLayout() 2200df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen * calls, as it is called from onLayout(). 2201df9de0b121973bb59f4b8a74ade3000ec201c503Adam Cohen */ 2202cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void animateViewIntoPosition(final View view) { 22038c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) view.getParent().getParent(); 2204cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 2205cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2206cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Convert the animation params to be relative to the Workspace, not the CellLayout 2207cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromX = lp.oldX + parent.getLeft(); 2208cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int fromY = lp.oldY + parent.getTop(); 2209cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2210cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dx = lp.x - lp.oldX; 2211cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int dy = lp.y - lp.oldY; 2212cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2213cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Calculate the duration of the animation based on the object's distance 2214cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float dist = (float) Math.sqrt(dx*dx + dy*dy); 2215cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final Resources res = getResources(); 2216cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float maxDist = (float) res.getInteger(R.integer.config_dropAnimMaxDist); 22178ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy int duration = res.getInteger(R.integer.config_dropAnimMaxDuration); 22188ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy if (dist < maxDist) { 22198ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy duration *= mQuintEaseOutInterpolator.getInterpolation(dist / maxDist); 22208ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy } 2221cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2222f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropAnim != null) { 22238edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.end(); 2224f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2225f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim = new ValueAnimator(); 2226f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropAnim.setInterpolator(mQuintEaseOutInterpolator); 2227cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2228f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // The view is invisible during the animation; we render it manually. 22298edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka mDropAnim.addListener(new AnimatorListenerAdapter() { 2230f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy public void onAnimationStart(Animator animation) { 2231f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy // Set this here so that we don't render it until the animation begins 2232f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = view; 2233f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2234f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy 22358edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 2236f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy if (mDropView != null) { 2237f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView.setVisibility(View.VISIBLE); 2238f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy mDropView = null; 2239cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2240f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy } 2241f24312876b097e25cec922edbb58334ed234dcd7Patrick Dubroy }); 22428ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 2243cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setDuration(duration); 2244cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.setFloatValues(0.0f, 1.0f); 2245cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.removeAllUpdateListeners(); 2246cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropAnim.addUpdateListener(new AnimatorUpdateListener() { 2247cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2248cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final float percent = (Float) animation.getAnimatedValue(); 2249cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Invalidate the old position 2250cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2251cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2252cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2253cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] = fromX + (int) (percent * dx + 0.5f); 2254cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[1] = fromY + (int) (percent * dy + 0.5f); 2255cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy invalidate(mDropViewPos[0], mDropViewPos[1], 2256cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mDropViewPos[0] + view.getWidth(), mDropViewPos[1] + view.getHeight()); 2257cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2258cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy }); 22598ae3a62e2e48dfb8f860c8b6e2c7e72b9595d7aaPatrick Dubroy 22606920c2ce340354286c152cefaf75445314194778Patrick Dubroy mDropAnim.start(); 2261cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2262cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2263cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy /** 2264cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy * {@inheritDoc} 2265cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy */ 2266cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy public boolean acceptDrop(DragSource source, int x, int y, 2267cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy int xOffset, int yOffset, DragView dragView, Object dragInfo) { 2268cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2269cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // If it's an external drop (e.g. from All Apps), check if it should be accepted 2270cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (source != this) { 2271cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if we're not over a screen at time of drop 22723d79192da756fa9c46215d5c39f17cd8ac7fb43eMichael Jurka if (mDragTargetLayout == null || !mDragTargetLayout.getAcceptsDrops()) { 2273cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2274cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2275cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2276cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final CellLayout.CellInfo dragCellInfo = mDragInfo; 2277cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 2278cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 2279cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2280cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 2281cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2282cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Don't accept the drop if there's no room for the item 2283cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy if (!mDragTargetLayout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 2284cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy mLauncher.showOutOfSpaceMessage(); 2285cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return false; 2286cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2287cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2288cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy return true; 2289cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy } 2290cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 2291e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willCreateUserFolder(ItemInfo info, CellLayout target, int originX, int originY) { 2292e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell = findNearestArea(originX, originY, 2293e0310965022e7a1adb7ad489505d404186608689Adam Cohen 1, 1, target, 2294e0310965022e7a1adb7ad489505d404186608689Adam Cohen mTargetCell); 2295e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2296e0310965022e7a1adb7ad489505d404186608689Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 2297e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 2298e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragInfo.cellY == mTargetCell[1]); 2299e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2300e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (v == null || hasntMoved) return false; 2301e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2302e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 2303e0310965022e7a1adb7ad489505d404186608689Adam Cohen boolean willBecomeShortcut = 2304e0310965022e7a1adb7ad489505d404186608689Adam Cohen (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || 2305e0310965022e7a1adb7ad489505d404186608689Adam Cohen info.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT); 2306e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2307e0310965022e7a1adb7ad489505d404186608689Adam Cohen return (aboveShortcut && willBecomeShortcut); 2308e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2309e0310965022e7a1adb7ad489505d404186608689Adam Cohen 231010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean createUserFolderIfNecessary(View newView, CellLayout target, int originX, 231110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int originY, boolean external) { 231210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanX = mDragInfo != null ? mDragInfo.spanX : 1; 231310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int spanY = mDragInfo != null ? mDragInfo.spanY : 1; 231410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 231510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // First we find the cell nearest to point at which the item is dropped, without 231610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // any consideration to whether there is an item there. 231710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell = findNearestArea(originX, originY, 231810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen spanX, spanY, target, 231910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mTargetCell); 232010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 232110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen View v = target.getChildAt(mTargetCell[0], mTargetCell[1]); 232210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean hasntMoved = mDragInfo != null && (mDragInfo.cellX == mTargetCell[0] && 232310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.cellY == mTargetCell[1]); 232410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 232510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (v == null || hasntMoved) return false; 232610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 232710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen final int screen = (mTargetCell == null) ? 232810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen mDragInfo.screen : indexOfChild(target); 232910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 233010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean aboveShortcut = (v.getTag() instanceof ShortcutInfo); 233110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen boolean willBecomeShortcut = (newView.getTag() instanceof ShortcutInfo); 233210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 233310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (aboveShortcut && willBecomeShortcut) { 233410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo sourceInfo = (ShortcutInfo) newView.getTag(); 233510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen ShortcutInfo destInfo = (ShortcutInfo) v.getTag(); 233610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // if the drag started here, we need to remove it from the workspace 233710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (!external) { 233810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen int fromScreen = mDragInfo.screen; 233910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen CellLayout sourceLayout = (CellLayout) getChildAt(fromScreen); 234010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen sourceLayout.removeView(newView); 234110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 234210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 234310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen target.removeView(v); 234410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen FolderIcon fi = mLauncher.addFolder(screen, mTargetCell[0], mTargetCell[1]); 234510b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(destInfo); 234610b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen fi.addItem(sourceInfo); 234710b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return true; 234810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 234910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return false; 235010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 235110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 235200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 235300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 2354ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2355e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2356e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2357e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2358e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2359e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2360c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 23613e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // When you are in customization mode and drag to a particular screen, make that the 23623e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka // new current/default screen, so any subsequent taps add items to that screen 23633e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (!mLauncher.isAllAppsVisible()) { 23643e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka int dragTargetIndex = indexOfChild(mDragTargetLayout); 23653e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka if (mCurrentPage != dragTargetIndex && (mIsSmall || mIsInUnshrinkAnimation)) { 23663e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka scrollToNewPageWithoutMovingPages(dragTargetIndex); 23673e5ad58a6885273a60f8eb77aa9aee965eecdb2cMichael Jurka } 2368b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka } 2369b09cac5a738b679038cbeaec80041637100b65d9Michael Jurka 237031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 2371e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int[] touchXY = new int[] { (int) mDragViewVisualCenter[0], 2372e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1] }; 23735f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy if ((mIsSmall || mIsInUnshrinkAnimation) && !mLauncher.isAllAppsVisible()) { 23745f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // When the workspace is shrunk and the drop comes from customize, don't actually 23755f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy // add the item to the screen -- customize will do this itself 2376bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy ((ItemInfo) dragInfo).dropPos = touchXY; 23775f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return; 23785f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy } 2379e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, mDragTargetLayout, false, dragView); 2380ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 2381ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy final View cell = mDragInfo.cell; 238254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy CellLayout dropTargetLayout = mDragTargetLayout; 238354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 238454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // Handle the case where the user drops when in the scroll area. 238554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy // This is treated as a drop on the adjacent page. 238654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout == null && mInScrollArea) { 238754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mPendingScrollDirection == DragController.SCROLL_LEFT) { 238854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage - 1); 238954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } else if (mPendingScrollDirection == DragController.SCROLL_RIGHT) { 239054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout = (CellLayout) getChildAt(mCurrentPage + 1); 239154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 239254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 239354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 239454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (dropTargetLayout != null) { 2395cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy // Move internally 239654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int screen = (mTargetCell == null) ? 239754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mDragInfo.screen : indexOfChild(dropTargetLayout); 239854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 2399df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 2400df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // a shortcut, then create a folder with the two shortcuts. 240110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (createUserFolderIfNecessary(cell, dropTargetLayout, 240210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1], false)) { 2403df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return; 2404df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 2405df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 2406df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // Aside from the special case where we're dropping a shortcut onto a shortcut, 2407df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // we need to find the nearest cell location that is vacant 2408e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea((int) mDragViewVisualCenter[0], 2409e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen (int) mDragViewVisualCenter[1], mDragInfo.spanX, mDragInfo.spanY, cell, 2410e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen dropTargetLayout, mTargetCell); 2411df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 241254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (screen != mCurrentPage) { 241354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy snapToPage(screen); 241454fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy } 241554fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 241654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (mTargetCell != null) { 24179438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy if (screen != mDragInfo.screen) { 24189438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // Reparent the view 24199438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).removeView(cell); 24209438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 24219438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mDragInfo.spanX, mDragInfo.spanY); 24229438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 2423cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 24249438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy // update the item's position after drop 24259438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy final ItemInfo info = (ItemInfo) cell.getTag(); 24269438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 242754fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy dropTargetLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 24289438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX = mTargetCell[0]; 24299438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellY = mTargetCell[1]; 24309438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 24319438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 24329438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy 2433d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (cell instanceof LauncherAppWidgetHostView) { 2434d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final CellLayout cellLayout = dropTargetLayout; 2435d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // We post this call so that the widget has a chance to be placed 2436d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen // in its final location 2437d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 2438d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LauncherAppWidgetHostView hostView = (LauncherAppWidgetHostView) cell; 2439d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen AppWidgetProviderInfo pinfo = hostView.getAppWidgetInfo(); 244027c09b05d3ed2a4ce9d53140216aba998727a569Adam Cohen if (pinfo.resizeMode != AppWidgetProviderInfo.RESIZE_NONE) { 244126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen final Runnable resizeRunnable = new Runnable() { 2442d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void run() { 24436788269814a678af976dfc7d6135993e172ce586Adam Cohen DragLayer dragLayer = (DragLayer) 24446788269814a678af976dfc7d6135993e172ce586Adam Cohen mLauncher.findViewById(R.id.drag_layer); 24456788269814a678af976dfc7d6135993e172ce586Adam Cohen dragLayer.addResizeFrame(info, hostView, 2446d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen cellLayout); 2447d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 244826976d9b53161f80faf822d482ac771b8621cf31Adam Cohen }; 244926976d9b53161f80faf822d482ac771b8621cf31Adam Cohen post(new Runnable() { 245026976d9b53161f80faf822d482ac771b8621cf31Adam Cohen public void run() { 245126976d9b53161f80faf822d482ac771b8621cf31Adam Cohen if (!isPageMoving()) { 245226976d9b53161f80faf822d482ac771b8621cf31Adam Cohen resizeRunnable.run(); 245326976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } else { 245426976d9b53161f80faf822d482ac771b8621cf31Adam Cohen mDelayedResizeRunnable = resizeRunnable; 245526976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 245626976d9b53161f80faf822d482ac771b8621cf31Adam Cohen } 2457d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen }); 2458d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2459d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 2460d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 24619438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherModel.moveItemInDatabase(mLauncher, info, 24629438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 24639438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy lp.cellX, lp.cellY); 24649438336724b4f8b54c7cdc49c5f01dd9568926ebPatrick Dubroy } 246531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 2466cd68ff5b88de9b5136ff5a9ef698e4db2fc5db66Patrick Dubroy 24678c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final CellLayout parent = (CellLayout) cell.getParent().getParent(); 2468ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 2469e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 2470e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 2471e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2472ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // Prepare it to be animated into its new position 2473ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy // This must be called after the view has been re-parented 2474e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], parent, cell); 2475d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 2476d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka parent.onDropChild(cell, animateDrop); 247731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 247831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 247931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2480e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private void getViewLocationRelativeToSelf(View v, int[] location) { 2481e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getLocationOnScreen(location); 2482e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int x = location[0]; 2483e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int y = location[1]; 2484e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2485e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen v.getLocationOnScreen(location); 2486e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vX = location[0]; 2487e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int vY = location[1]; 2488e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2489e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[0] = vX - x; 2490e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen location[1] = vY - y; 2491e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2492e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2493aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 2494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 249508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = null; // Reset the drag state 249608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 2497d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall) { 249808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragTargetLayout = getCurrentDropLayout(); 2499a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragTargetLayout.onDragEnter(); 2500d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka showOutlines(); 2501d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 250231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 250331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 250418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public DropTarget getDropTargetDelegate(DragSource source, int x, int y, 250518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int xOffset, int yOffset, DragView dragView, Object dragInfo) { 25066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2507c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 2508d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 25090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 25100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 2511440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 2512440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 2513440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 2514440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2515d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen ItemInfo item = (ItemInfo) dragInfo; 2516440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 2517440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2518440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 2519440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 2520440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 2521440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 2522440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 2523440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 2524440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 2525440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 2526440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 2527440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 25290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 2530440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 2531440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 2532440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 2533440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 2534440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 2535440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 2536440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 2537440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 2538440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 2539440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 2540440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2541440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 2542440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 2543440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 25446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 2545a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung /** 2546580e27748137ff08599aa719d106b31215a28353Winson Chung * Tests to see if the drop will be accepted by Launcher, and if so, includes additional data 2547580e27748137ff08599aa719d106b31215a28353Winson Chung * in the returned structure related to the widgets that match the drop (or a null list if it is 2548580e27748137ff08599aa719d106b31215a28353Winson Chung * a shortcut drop). If the drop is not accepted then a null structure is returned. 2549580e27748137ff08599aa719d106b31215a28353Winson Chung */ 2550580e27748137ff08599aa719d106b31215a28353Winson Chung private Pair<Integer, List<WidgetMimeTypeHandlerData>> validateDrag(DragEvent event) { 2551580e27748137ff08599aa719d106b31215a28353Winson Chung final LauncherModel model = mLauncher.getModel(); 2552580e27748137ff08599aa719d106b31215a28353Winson Chung final ClipDescription desc = event.getClipDescription(); 2553580e27748137ff08599aa719d106b31215a28353Winson Chung final int mimeTypeCount = desc.getMimeTypeCount(); 2554580e27748137ff08599aa719d106b31215a28353Winson Chung for (int i = 0; i < mimeTypeCount; ++i) { 2555580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(i); 2556580e27748137ff08599aa719d106b31215a28353Winson Chung if (mimeType.equals(InstallShortcutReceiver.SHORTCUT_MIMETYPE)) { 2557580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, null); 2558580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2559580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = 2560580e27748137ff08599aa719d106b31215a28353Winson Chung model.resolveWidgetsForMimeType(mContext, mimeType); 2561580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() > 0) { 2562580e27748137ff08599aa719d106b31215a28353Winson Chung return new Pair<Integer, List<WidgetMimeTypeHandlerData>>(i, widgets); 2563580e27748137ff08599aa719d106b31215a28353Winson Chung } 2564580e27748137ff08599aa719d106b31215a28353Winson Chung } 2565580e27748137ff08599aa719d106b31215a28353Winson Chung } 2566580e27748137ff08599aa719d106b31215a28353Winson Chung return null; 2567580e27748137ff08599aa719d106b31215a28353Winson Chung } 2568580e27748137ff08599aa719d106b31215a28353Winson Chung 2569580e27748137ff08599aa719d106b31215a28353Winson Chung /** 2570a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung * Global drag and drop handler 2571a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung */ 2572a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung @Override 2573a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung public boolean onDragEvent(DragEvent event) { 257468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final ClipDescription desc = event.getClipDescription(); 2575a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final CellLayout layout = (CellLayout) getChildAt(mCurrentPage); 2576a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int[] pos = new int[2]; 2577a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.getLocationOnScreen(pos); 2578a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // We need to offset the drag coordinates to layout coordinate space 2579a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int x = (int) event.getX() - pos[0]; 2580a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final int y = (int) event.getY() - pos[1]; 2581a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 2582a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung switch (event.getAction()) { 2583580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DRAG_STARTED: { 2584580e27748137ff08599aa719d106b31215a28353Winson Chung // Validate this drag 2585580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2586580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2587580e27748137ff08599aa719d106b31215a28353Winson Chung boolean isShortcut = (test.second == null); 2588580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 2589580e27748137ff08599aa719d106b31215a28353Winson Chung // Check if we have enough space on this screen to add a new shortcut 2590580e27748137ff08599aa719d106b31215a28353Winson Chung if (!layout.findCellForSpan(pos, 1, 1)) { 2591580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.out_of_space), 2592580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.LENGTH_SHORT).show(); 2593580e27748137ff08599aa719d106b31215a28353Winson Chung return false; 2594580e27748137ff08599aa719d106b31215a28353Winson Chung } 2595580e27748137ff08599aa719d106b31215a28353Winson Chung } 2596580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 2597580e27748137ff08599aa719d106b31215a28353Winson Chung // Show error message if we couldn't accept any of the items 2598580e27748137ff08599aa719d106b31215a28353Winson Chung Toast.makeText(mContext, mContext.getString(R.string.external_drop_widget_error), 2599a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung Toast.LENGTH_SHORT).show(); 2600a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return false; 2601a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2602a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 260368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Create the drag outline 260468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We need to add extra padding to the bitmap to make room for the glow effect 260568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final Canvas canvas = new Canvas(); 260638b4f7c5eab773ad36048b5ab8713750dcaaf748Michael Jurka final int bitmapPadding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS; 260768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mDragOutline = createExternalDragOutline(canvas, bitmapPadding); 2608a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 260968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the current page outlines to indicate that we can accept this drop 261068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung showOutlines(); 261133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(true); 261268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.onDragEnter(); 261368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2614a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 261568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung return true; 2616580e27748137ff08599aa719d106b31215a28353Winson Chung } 2617a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_LOCATION: 2618a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Visualize the drop location 2619a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.visualizeDropLocation(null, mDragOutline, x, y, 1, 1); 2620a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2621580e27748137ff08599aa719d106b31215a28353Winson Chung case DragEvent.ACTION_DROP: { 2622a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Try and add any shortcuts 2623a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final LauncherModel model = mLauncher.getModel(); 2624a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung final ClipData data = event.getClipData(); 262555cef262f97749300c2f6e764da0b00cbcb78879Winson Chung 262668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // We assume that the mime types are ordered in descending importance of 262768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation. So we enumerate the list of mime types and alert the 262868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // user if any widgets can handle the drop. Only the most preferred 262968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // representation will be handled. 263068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[0] = x; 263168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung pos[1] = y; 2632580e27748137ff08599aa719d106b31215a28353Winson Chung Pair<Integer, List<WidgetMimeTypeHandlerData>> test = validateDrag(event); 2633580e27748137ff08599aa719d106b31215a28353Winson Chung if (test != null) { 2634580e27748137ff08599aa719d106b31215a28353Winson Chung final int index = test.first; 2635580e27748137ff08599aa719d106b31215a28353Winson Chung final List<WidgetMimeTypeHandlerData> widgets = test.second; 2636580e27748137ff08599aa719d106b31215a28353Winson Chung final boolean isShortcut = (widgets == null); 2637580e27748137ff08599aa719d106b31215a28353Winson Chung final String mimeType = desc.getMimeType(index); 2638580e27748137ff08599aa719d106b31215a28353Winson Chung if (isShortcut) { 26390d5aad7edbed3ed5c13904cc13ec8842ffe8837bDianne Hackborn final Intent intent = data.getItemAt(index).getIntent(); 264068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung Object info = model.infoFromShortcutIntent(mContext, intent, data.getIcon()); 2641c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka onDropExternal(new int[] { x, y }, info, layout, false); 264268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung } else { 2643580e27748137ff08599aa719d106b31215a28353Winson Chung if (widgets.size() == 1) { 264468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // If there is only one item, then go ahead and add and configure 264568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that widget 264668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AppWidgetProviderInfo widgetInfo = widgets.get(0).widgetInfo; 264768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final PendingAddWidgetInfo createInfo = 264868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new PendingAddWidgetInfo(widgetInfo, mimeType, data); 264968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung mLauncher.addAppWidgetFromDrop(createInfo, mCurrentPage, pos); 2650580e27748137ff08599aa719d106b31215a28353Winson Chung } else { 265168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // Show the widget picker dialog if there is more than one widget 265268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung // that can handle this data type 265368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final InstallWidgetReceiver.WidgetListAdapter adapter = 265468846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new InstallWidgetReceiver.WidgetListAdapter(mLauncher, mimeType, 265568846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung data, widgets, layout, mCurrentPage, pos); 265668846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung final AlertDialog.Builder builder = 265768846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung new AlertDialog.Builder(mContext); 265868846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setAdapter(adapter, adapter); 265968846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setCancelable(true); 266068846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setTitle(mContext.getString( 266168846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung R.string.external_drop_widget_pick_title)); 266268846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.setIcon(R.drawable.ic_no_applications); 266368846fdce6c01bbe474bd0c8307e1ccaac161cbcWinson Chung builder.show(); 266455cef262f97749300c2f6e764da0b00cbcb78879Winson Chung } 2665a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2666a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2667a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2668580e27748137ff08599aa719d106b31215a28353Winson Chung } 2669a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung case DragEvent.ACTION_DRAG_ENDED: 2670a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung // Hide the page outlines after the drop 267133945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOccuring(false); 2672a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung layout.onDragExit(); 2673a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung hideOutlines(); 2674a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return true; 2675a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2676a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung return super.onDragEvent(event); 2677a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 2678a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung 26794516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26804516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26814516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26834516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26844516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26854516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy) { 26864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(v, xy, null); 26874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 26884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 26894516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 26904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's 26924516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * coordinate space. The argument xy is modified with the return result. 26934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * if cachedInverseMatrix is not null, this method will just use that matrix instead of 2695d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka * computing it itself; we use this to avoid redundant matrix inversions in 26964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * findMatchingPageForDragOver 26974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 26984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 26994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) { 27004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (cachedInverseMatrix == null) { 27014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 27024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix = mTempInverseMatrix; 27034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 27054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 27064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cachedInverseMatrix.mapPoints(xy); 27074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Convert the 2D coordinate xy from this CellLayout's coordinate space to 27124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * the parent View's coordinate space. The argument xy is modified with the return result. 27134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27154516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka void mapPointFromChildToSelf(View v, float[] xy) { 27164516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka v.getMatrix().mapPoints(xy); 27174516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[0] -= (mScrollX - v.getLeft()); 27184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka xy[1] -= (mScrollY - v.getTop()); 27194516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27204516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2721e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen static private float squaredDistance(float[] point1, float[] point2) { 27224516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceX = point1[0] - point2[0]; 27234516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float distanceY = point2[1] - point2[1]; 27244516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return distanceX * distanceX + distanceY * distanceY; 2725e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 27260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 27274516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27284516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27294516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Returns true if the passed CellLayout cl overlaps with dragView 27304516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27314516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27324516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka boolean overlaps(CellLayout cl, DragView dragView, 27334516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka int dragViewX, int dragViewY, Matrix cachedInverseMatrix) { 27344516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 27354516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemTopLeft = mTempDragCoordinates; 2736f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[0] = dragViewX; 2737f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemTopLeft[1] = dragViewY; 27384516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates; 2739f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth(); 2740f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight(); 27414516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27424516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's top left coordinates 27434516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27444516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix); 27454516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]); 27464516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]); 27474516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27484516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) { 27494516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the dragged item's bottom right coordinates 27504516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // to the CellLayout's local coordinates 27514516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix); 27524516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]); 27534516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]); 27544516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27554516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) { 27564516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float overlap = (overlapRegionRight - overlapRegionLeft) * 27574516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka (overlapRegionBottom - overlapRegionTop); 27584516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlap > 0) { 27594516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return true; 27604516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27614516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27624516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27634516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return false; 27644516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2765a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27664516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka /* 27674516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27684516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * This method returns the CellLayout that is currently being dragged to. In order to drag 27694516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second 27704516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one 27714516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27724516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * Return null if no CellLayout is currently being dragged over 27734516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka * 27744516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka */ 27754516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka private CellLayout findMatchingPageForDragOver( 27764516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka DragView dragView, int originX, int originY, int offsetX, int offsetY) { 27774516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // We loop through all the screens (ie CellLayouts) and see which ones overlap 27784516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // with the item being dragged and then choose the one that's closest to the touch point 2779a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 2780a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 27810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 27824516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 2783a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 2784a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 2785a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27864516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] touchXy = mTempTouchCoordinates; 27874516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 27884516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 2789a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 27904516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Transform the touch coordinates to the CellLayout's local coordinates 27914516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // If the touch point is within the bounds of the cell layout, we can return immediately 27920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 27934516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromSelfToChild(cl, touchXy, mTempInverseMatrix); 27944516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 27954516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (touchXy[0] >= 0 && touchXy[0] <= cl.getWidth() && 27964516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] >= 0 && touchXy[1] <= cl.getHeight()) { 27974516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka return cl; 27984516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 27994516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28004516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (overlaps(cl, dragView, originX, originY, mTempInverseMatrix)) { 28014516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Get the center of the cell layout in screen coordinates 28024516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka final float[] cellLayoutCenter = mTempCellLayoutCenterCoordinates; 28034516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[0] = cl.getWidth()/2; 28044516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka cellLayoutCenter[1] = cl.getHeight()/2; 28054516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka mapPointFromChildToSelf(cl, cellLayoutCenter); 28064516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28074516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[0] = originX + offsetX; 28084516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka touchXy[1] = originY + offsetY; 28094516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28104516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // Calculate the distance between the center of the CellLayout 28114516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka // and the touch point 28124516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka float dist = squaredDistance(touchXy, cellLayoutCenter); 28134516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka 28144516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka if (dist < smallestDistSoFar) { 28150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 2816a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 2817a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 28184516c11039d77066281f69f9b5d30fdaf1bc05aeMichael Jurka } 2819a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2820a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 2821a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 2822a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2823e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // This is used to compute the visual center of the dragView. This point is then 2824e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // used to visualize drop locations and determine where to drop an item. The idea is that 2825e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // the visual center represents the user's interpretation of where the item is, and hence 2826e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // is the appropriate point to use when determining drop location. 2827e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen private float[] getDragViewVisualCenter(int x, int y, int xOffset, int yOffset, 2828e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen DragView dragView, float[] recycle) { 2829e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen float res[]; 2830e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen if (recycle == null) { 2831e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = new float[2]; 2832e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } else { 2833e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res = recycle; 2834e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2835e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2836e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // First off, the drag view has been shifted in a way that is not represented in the 2837e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // x and y values or the x/yOffsets. Here we account for that shift. 2838e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen x += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetX); 2839e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen y += getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY); 2840e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2841e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // These represent the visual top and left of drag view if a dragRect was provided. 2842e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // If a dragRect was not provided, then they correspond to the actual view left and 2843e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // top, as the dragRect is in that case taken to be the entire dragView. 2844e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // R.dimen.dragViewOffsetY. 2845e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2846e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2847e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2848e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // In order to find the visual center, we shift by half the dragRect 2849e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[0] = left + dragView.getDragRegion().width() / 2; 2850e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen res[1] = top + dragView.getDragRegion().height() / 2; 2851e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2852e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen return res; 2853e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 2854e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2855440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 2856440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 2857d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // When touch is inside the scroll area, skip dragOver actions for the current screen 2858d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mInScrollArea) { 2859d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka CellLayout layout; 2860e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int left = x - xOffset; 2861e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int top = y - yOffset; 2862e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2863e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter = getDragViewVisualCenter(x, y, xOffset, yOffset, dragView, 2864e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mDragViewVisualCenter); 2865e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 2866d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean shrunken = mIsSmall || mIsInUnshrinkAnimation; 2867d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (shrunken) { 28680bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragView = dragView; 2869e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginX = left; 2870e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mLastDragOriginY = top; 28710bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragXOffset = xOffset; 28720bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mLastDragYOffset = yOffset; 2873e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen layout = findMatchingPageForDragOver(dragView, left, top, xOffset, yOffset); 2874d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2875d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (layout != mDragTargetLayout) { 2876d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mDragTargetLayout != null) { 287733945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(false); 2878c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 2879d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2880d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mDragTargetLayout = layout; 2881707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // In spring-loaded mode, we still want the user to be able to hover over a 2882707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // full screen (which is traditionally set to not accept drops) if they want to 2883707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung // get to pages beyond the screen that is full. 2884707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung boolean allowDragOver = (mDragTargetLayout != null) && 2885707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung (mDragTargetLayout.getAcceptsDrops() || 2886707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung (mShrinkState == ShrinkState.SPRING_LOADED)); 2887707de2828c14a1451aa08b8c5c48046a89aef839Winson Chung if (allowDragOver) { 288833945b21544bc98381df17726a3537c292d8c985Michael Jurka mDragTargetLayout.setIsDragOverlapping(true); 28890bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mSpringLoadedDragController.onDragEnter( 28900bb8563b1381d92b0d7dbb5b0f814ad656c2f9bdMichael Jurka mDragTargetLayout, mShrinkState == ShrinkState.SPRING_LOADED); 2891d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2892d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2893d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } else { 2894d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka layout = getCurrentDropLayout(); 2895d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (layout != mDragTargetLayout) { 2896d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2897d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout.onDragExit(); 2898d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2899d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout.onDragEnter(); 2900d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mDragTargetLayout = layout; 2901d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2902d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 2903d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (!shrunken || mShrinkState == ShrinkState.SPRING_LOADED) { 2904d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka layout = getCurrentDropLayout(); 2905d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2906d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final ItemInfo item = (ItemInfo)dragInfo; 2907d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (dragInfo instanceof LauncherAppWidgetInfo) { 2908d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 2909d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka 2910d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (widgetInfo.spanX == -1) { 2911d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka // Calculate the grid spans needed to fit this widget 2912d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka int[] spans = layout.rectToCell( 2913d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka widgetInfo.minWidth, widgetInfo.minHeight, null); 2914d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanX = spans[0]; 2915d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka item.spanY = spans[1]; 2916d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2917d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 2918a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 2919d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mDragTargetLayout != null) { 2920d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 2921e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // We want the point to be mapped to the dragTarget. 2922e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mapPointFromSelfToChild(mDragTargetLayout, mDragViewVisualCenter, null); 2923e0310965022e7a1adb7ad489505d404186608689Adam Cohen ItemInfo info = (ItemInfo) dragInfo; 2924e0310965022e7a1adb7ad489505d404186608689Adam Cohen 2925e0310965022e7a1adb7ad489505d404186608689Adam Cohen if (!willCreateUserFolder(info, mDragTargetLayout, 2926e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], (int) mDragViewVisualCenter[1])) { 2927e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = false; 2928e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.visualizeDropLocation(child, mDragOutline, 2929e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[0], 2930e0310965022e7a1adb7ad489505d404186608689Adam Cohen (int) mDragViewVisualCenter[1], 2931e0310965022e7a1adb7ad489505d404186608689Adam Cohen item.spanX, item.spanY); 2932e0310965022e7a1adb7ad489505d404186608689Adam Cohen } else if (!mIsDraggingOverIcon) { 2933e0310965022e7a1adb7ad489505d404186608689Adam Cohen mIsDraggingOverIcon = true; 2934e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragTargetLayout.clearDragOutlines(); 2935e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 2936d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 29371262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2938976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 293931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 294031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2941e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy private void doDragExit() { 2942d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mWasSpringLoadedOnDragExit = mShrinkState == ShrinkState.SPRING_LOADED; 29436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 29440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 29456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 29461262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 29471262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 29481262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 2949d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka if (mShrinkState == ShrinkState.SPRING_LOADED) { 2950d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka mLauncher.exitSpringLoadedDragMode(); 2951d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka } 295208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 295331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 295431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2955e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy public void onDragExit(DragSource source, int x, int y, int xOffset, 2956e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy int yOffset, DragView dragView, Object dragInfo) { 2957e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 2958e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy } 2959e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy 2960a34abf8c781485b788fddacb352d586bffca886cWinson Chung @Override 2961a34abf8c781485b788fddacb352d586bffca886cWinson Chung public void getHitRect(Rect outRect) { 2962a34abf8c781485b788fddacb352d586bffca886cWinson Chung // We want the workspace to have the whole area of the display (it will find the correct 2963a34abf8c781485b788fddacb352d586bffca886cWinson Chung // cell layout to drop to in the existing drag/drop logic. 2964a34abf8c781485b788fddacb352d586bffca886cWinson Chung final Display d = mLauncher.getWindowManager().getDefaultDisplay(); 2965a34abf8c781485b788fddacb352d586bffca886cWinson Chung outRect.set(0, 0, d.getWidth(), d.getHeight()); 2966a34abf8c781485b788fddacb352d586bffca886cWinson Chung } 2967a34abf8c781485b788fddacb352d586bffca886cWinson Chung 29682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 29692b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 29702b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 29712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 2972120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen public boolean addExternalItemToScreen(ItemInfo dragInfo, CellLayout layout) { 2973120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen if (layout.findCellForSpan(mTempEstimate, dragInfo.spanX, dragInfo.spanY)) { 2974bbaa75c8c432c46c00ee2eb836e438b3774d6709Patrick Dubroy onDropExternal(dragInfo.dropPos, (ItemInfo) dragInfo, (CellLayout) layout, false); 29752b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 29762b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 29782b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 29792b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 29802b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 2981d5e42733799817d11d739b0a882da8dda721126dAdam Cohen private void onDropExternal(int[] touchXY, Object dragInfo, 2982d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout cellLayout, boolean insertAtFirst) { 2983e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen onDropExternal(touchXY, dragInfo, cellLayout, insertAtFirst, null); 2984d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 2985d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 2986120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen /** 2987120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * Drop an item that didn't originate on one of the workspace screens. 2988120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * It may have come from Launcher (e.g. from all apps or customize), or it may have 2989120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * come from another app altogether. 2990120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * 2991120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * NOTE: This can also be called when we are outside of a drag event, when we want 2992120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen * to add an item to one of the workspace screens. 2993120980bd00f5eecec5717f49a3d7db96571025a9Adam Cohen */ 2994c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka private void onDropExternal(int[] touchXY, Object dragInfo, 2995e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen CellLayout cellLayout, boolean insertAtFirst, DragView dragView) { 29960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 29970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 29980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 29990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 30000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 30010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 30020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 300355cef262f97749300c2f6e764da0b00cbcb78879Winson Chung mLauncher.addAppWidgetFromDrop((PendingAddWidgetInfo) info, screen, touchXY); 30040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 30060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 30070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 30100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 30110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 30120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 30159c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30169c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // This is for other drag/drop cases, like dragging from All Apps 30179c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka ItemInfo info = (ItemInfo) dragInfo; 30189c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka View view = null; 301931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30209c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka switch (info.itemType) { 30219c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 30229c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 30239c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka if (info.container == NO_ID && info instanceof ApplicationInfo) { 30249c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // Came from all apps -- make a copy 30259c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka info = new ShortcutInfo((ApplicationInfo) info); 30269c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 30279c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = mLauncher.createShortcut(R.layout.application, cellLayout, 30289c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka (ShortcutInfo) info); 30299c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30309c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 30319c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 30329c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout, (UserFolderInfo) info, mIconCache); 30339c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka break; 30349c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka default: 30359c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 30369c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } 303731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 303810b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // If the item being dropped is a shortcut and the nearest drop cell also contains 303910b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen // a shortcut, then create a folder with the two shortcuts. 304010b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen if (touchXY != null && createUserFolderIfNecessary(view, cellLayout, touchXY[0], 304110b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen touchXY[1], true)) { 304210b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen return; 304310b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen } 304410b1737910ea7890ca95bbbe5363fd5aa513b856Adam Cohen 30459c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka mTargetCell = new int[2]; 3046c4e772e4b3f21bde342e475ebc49b5b76b8f74e8Michael Jurka if (touchXY != null) { 30479c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka // when dragging and dropping, just find the closest free spot 3048e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell = findNearestVacantArea(touchXY[0], touchXY[1], 1, 1, null, cellLayout, 3049e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen mTargetCell); 30509c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka } else { 30519c6de3d7c3e7d40e1e443b6fd69e3077ab9e9673Michael Jurka cellLayout.findCellForSpan(mTargetCell, 1, 1); 305231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3053aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 3054aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 3055d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop = !mWasSpringLoadedOnDragExit; 3056d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.onDropChild(view, animateDrop); 3057d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka cellLayout.animateDrop(); 30586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 3059d5e42733799817d11d739b0a882da8dda721126dAdam Cohen cellLayout.getChildrenLayout().measureChild(view); 3060d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 3061d5e42733799817d11d739b0a882da8dda721126dAdam Cohen if (dragView != null) { 3062e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we have the visual center of the drag view, we need to find the actual 3063e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // left and top of the dragView. 3064e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int loc[] = new int[2]; 3065e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen getViewLocationRelativeToSelf(dragView, loc); 3066e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen setPositionForDropAnimation(dragView, loc[0], loc[1], cellLayout, view); 3067d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 306831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3069af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 30700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 3071aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 3072af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 307331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3074aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 307570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 307670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 307770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 307870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30795f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public CellLayout getCurrentDropLayout() { 30805f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy return (CellLayout) getChildAt(mNextPage == INVALID_PAGE ? mCurrentPage : mNextPage); 308170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 308231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 308370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 30840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 30850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 30860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 30870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 30880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 30890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 30900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 30910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 30920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 30930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 309470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 3095e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3096e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 309770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 30986a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 309970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 31000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 3101e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, ignoreView, recycle); 310270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 3103aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3104df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 3105df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Calculate the nearest cell where the given object would be dropped. 3106e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 3107e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * pixelX and pixelY should be in the coordinate system of layout 3108df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 3109df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private int[] findNearestArea(int pixelX, int pixelY, 3110e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen int spanX, int spanY, CellLayout layout, int[] recycle) { 3111df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return layout.findNearestArea( 3112e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX, pixelY, spanX, spanY, recycle); 3113df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3114df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 311531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 311631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 3117c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController = new SpringLoadedDragController(mLauncher); 311888127038178b3bbf0eb91103a31e682cc0615074Winson Chung 311988127038178b3bbf0eb91103a31e682cc0615074Winson Chung mCustomizationDrawer = mLauncher.findViewById(R.id.customization_drawer); 3120760e5375f003accf04f789e90a919ed476d4c335Winson Chung if (mCustomizationDrawer != null) { 3121760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawerContent = 3122760e5375f003accf04f789e90a919ed476d4c335Winson Chung mCustomizationDrawer.findViewById(com.android.internal.R.id.tabcontent); 3123760e5375f003accf04f789e90a919ed476d4c335Winson Chung } 312431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 312600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 312700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 312831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 312931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3130e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy /** 3131e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy * Called at the end of a drag which originated on the workspace. 3132e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy */ 31335f445425606b2c27276a79e9e871cf7f67b1b719Patrick Dubroy public void onDropCompleted(View target, Object dragInfo, boolean success) { 3134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 313531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 313631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 313731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 313800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 313900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 314000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 3141aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 314231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3143ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy } else if (mDragInfo != null) { 3144e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // NOTE: When 'success' is true, onDragExit is called by the DragController before 3145e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // calling onDropCompleted(). We call it ourselves here, but maybe this should be 3146e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy // moved into DragController.cancelDrag(). 3147e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy doDragExit(); 3148e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy ((CellLayout) getChildAt(mDragInfo.screen)).onDropChild(mDragInfo.cell, false); 314931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3150400438b79fe412cb625c96297edeea9c6155349eWinson Chung mLauncher.unlockScreenOrientation(); 31514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutline = null; 315231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 315331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 315431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3155a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy @Override 3156a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy public void onDragViewVisible() { 3157a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy ((View) mDragInfo.cell).setVisibility(View.GONE); 3158a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy } 3159a669d79d0dcf034651ce305a8cd334272bec3374Patrick Dubroy 31600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 31610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 31620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 31630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 31640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 31650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 31660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 31670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 31680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 31690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 31700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 317131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 3172c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 31730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 317431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 317631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 317831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 3179c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 31800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 318131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 318231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3183138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 31841262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 31851262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 3186d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (!mIsSmall && !mIsInUnshrinkAnimation) { 3187d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = true; 318854fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = direction; 318954fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 319054fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final int page = mCurrentPage + (direction == DragController.SCROLL_LEFT ? -1 : 1); 319154fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy final CellLayout layout = (CellLayout) getChildAt(page); 319254fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy 319354fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy if (layout != null) { 319433945b21544bc98381df17726a3537c292d8c985Michael Jurka layout.setIsDragOverlapping(true); 31951262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 31960207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy if (mDragTargetLayout != null) { 31970207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout.onDragExit(); 31980207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy mDragTargetLayout = null; 31990207c522472d7252f146f4d39efa456ca5248c6bPatrick Dubroy } 320070b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, need to redraw the edge glow when entering the scroll area 320170b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 320270b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 320370b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 3204d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka } 32051262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 320808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy private void clearAllHovers() { 320908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int childCount = getChildCount(); 321008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy for (int i = 0; i < childCount; i++) { 321133945b21544bc98381df17726a3537c292d8c985Michael Jurka ((CellLayout) getChildAt(i)).setIsDragOverlapping(false); 321208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 3213c2f7f4794867cd1b3e97fd0f379ad8ad15958a6cMichael Jurka mSpringLoadedDragController.onDragExit(); 321470b9530f3147663d38875260b48d931793b7d378Patrick Dubroy 321570b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // In portrait, workspace is responsible for drawing the edge glow on adjacent pages, 321670b9530f3147663d38875260b48d931793b7d378Patrick Dubroy // so we need to redraw the workspace when this may have changed. 321770b9530f3147663d38875260b48d931793b7d378Patrick Dubroy if (getHeight() > getWidth()) { 321870b9530f3147663d38875260b48d931793b7d378Patrick Dubroy invalidate(); 321970b9530f3147663d38875260b48d931793b7d378Patrick Dubroy } 322008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy } 322108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 32221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 32231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 3224d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka if (mInScrollArea) { 3225d718d6a7ba424b600052a147e5633a201a04ccb7Michael Jurka mInScrollArea = false; 322654fa3b95557c283976e8c1aa8a157b460b0b4513Patrick Dubroy mPendingScrollDirection = DragController.SCROLL_NONE; 322708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy clearAllHovers(); 32281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 32301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 323131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 3232dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 323331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32346e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 323531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 323631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 323731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 323831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 323931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 324031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 3241aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 324231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 324331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 324831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 324931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 325031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 325131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 325231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 32536e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung ViewGroup currentScreen = ((CellLayout) getChildAt(screen)).getChildrenLayout(); 325431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 325531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 325631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 325731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 325831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 325931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 326331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 326431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3265df0353815c629fc678824b07a234b89a1ff94208Adam Cohen void clearDropTargets() { 3266df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final int screenCount = getChildCount(); 3267df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 3268df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < screenCount; i++) { 3269df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final CellLayout layoutParent = (CellLayout) getChildAt(i); 3270df0353815c629fc678824b07a234b89a1ff94208Adam Cohen final ViewGroup layout = layoutParent.getChildrenLayout(); 3271df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int childCount = layout.getChildCount(); 3272df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < childCount; j++) { 3273df0353815c629fc678824b07a234b89a1ff94208Adam Cohen View v = layout.getChildAt(j); 3274df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (v instanceof DropTarget) { 3275df0353815c629fc678824b07a234b89a1ff94208Adam Cohen mDragController.removeDropTarget((DropTarget) v); 3276df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3277df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3278df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 3279df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 328031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 328164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 3282dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 32835c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 3284629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 3285574d20ec84551370987dde530c27ec493bdef564Romain Guy 328664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 328764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 328864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 328964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 329064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 329164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 3292dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 32937a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final CellLayout layoutParent = (CellLayout) getChildAt(i); 32947a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung final ViewGroup layout = layoutParent.getChildrenLayout(); 3295629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3296629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 3297629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 3298629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 3299629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 3300629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 3301aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3302629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 3303629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3304629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 3305629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 3306aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 33080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 3309629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 3310629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 331264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 331364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 331464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 331564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 331664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 331764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 331864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3319629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3320629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 3321629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 33220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 33230589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 3324629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 3325629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 3326aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3327629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 33280589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 3329629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 3330629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 3331aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 333264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 333364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 333464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 333564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 333673013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 333764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 333864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 333964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3340629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3342aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3343629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 3344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 3345629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 3346aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 3347aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 3348629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3349629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 3350629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 3351629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 3352629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 3353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 3354629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 3355f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 335664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 335764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 335864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 336064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 336164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3362629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3363629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 3364629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 3365629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 3366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 3367e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 336864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 336964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 337064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 3371aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 337264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 337364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3374629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3375574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3376574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3377aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3378629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 3379629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 3380629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 33817a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // Note: We can not remove the view directly from CellLayoutChildren as this 33827a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung // does not re-mark the spaces as unoccupied. 33837a25a9e39a13df706daeb0a4a82273f3c5151997Winson Chung layoutParent.removeViewInLayout(child); 3384629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 3385629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 3386629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 3387574d20ec84551370987dde530c27ec493bdef564Romain Guy } 3388aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3389629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 3390629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 3391629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 33925c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 339331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 339531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 339631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 3397f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 339864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 3399dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 3400dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 34016e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung final ViewGroup layout = ((CellLayout) getChildAt(i)).getChildrenLayout(); 3402f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 3403f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 3404f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 3405f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 34060589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 34070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 3408f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 3409f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 3410f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 3411f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 3412f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 3413f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 341464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 341564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 3416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 341764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 341864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 341964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 342064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 342164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 342264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 342364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 342464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 3425f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3426f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3427f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3428f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3429f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 3430f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 343114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 3432c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka if (mIsSmall || mIsInUnshrinkAnimation) { 3433c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka mLauncher.showWorkspace(animate, (CellLayout)getChildAt(mDefaultPage)); 3434c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka } else if (animate) { 3435c0e8fcae492730210b2b8b6d5bb3d65636bad245Michael Jurka snapToPage(mDefaultPage); 3436c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 34370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 3438c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 34390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 344031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 344131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34428a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 34438a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 34448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 34450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 34460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 34478a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 34488a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 34490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 34510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 345231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 34540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 345531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 345731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 3458