Workspace.java revision 1262e369484ce7f2565655ed80e6299232c70bd7
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 19af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport com.android.launcher.R; 20495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.Animator; 22de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.animation.Animator.AnimatorListener; 23b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haaseimport android.animation.AnimatorSet; 240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.ObjectAnimator; 250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurkaimport android.animation.PropertyValuesHolder; 268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 27629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 29495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 32495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 335c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 347247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 37a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 39f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 405c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 41956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 42495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 44291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 47f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.ArrayList; 50af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.HashSet; 51edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 55aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 58dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 59e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 603a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 62dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 63dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 64dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 65a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 66f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 67f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 68a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 69a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 70a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 71a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.97f; 72a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 73e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.08f; 74a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 75f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DELAY = 300; 76f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 300; 77f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_IN_DURATION = 100; 78f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 79f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // These animators are used to fade the 80f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private ObjectAnimator<Float> mBackgroundFadeIn; 81f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private ObjectAnimator<Float> mBackgroundFadeOut; 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private enum ShrinkPosition { SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM }; 8531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 868f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 87aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 8931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private boolean mWaitingToShrinkToBottom = false; 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 96aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 9870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 9970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1026569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1036569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 10731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 10900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 110aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 11270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 114a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 115a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 119d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1218a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1228a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // State variable that indicates whether the pages are small (ie when you're 125dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 126dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSmall; 1271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 128b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 129dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy private boolean mInScrollArea = false; 1311262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 14831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 1525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 1545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 1555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1578f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 158aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 159aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 160aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 161d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 162d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 1630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 1670d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 1680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 17031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 17331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 17431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 1760589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 1770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 1780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 1790589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 1800589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 182b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase mUnshrinkAnimationListener = new AnimatorListener() { 183b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationStart(Animator animation) {} 184b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationEnd(Animator animation) { 185dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = false; 186dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 187b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationCancel(Animator animation) {} 188b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationRepeat(Animator animation) {} 189dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 1900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 195f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 196f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 197f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 198f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 199f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 200f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 201f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 202f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 203f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 2470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 2480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 251aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 252aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 253aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 254aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 261dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 262dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 264dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 2650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 2660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 270aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 272aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 2820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 2880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 2910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 2920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 2930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 312aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 329291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 330291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 331291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 344aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 346845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 347aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 348aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 349aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 3506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 352aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3550d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 36000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 363dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 364dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 365dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 3662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) v); 36796226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 368dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 369dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 3700e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 3710e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 3725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 3735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 3745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (mIsSmall) { 3755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 3765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 3775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 3795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 3815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 3825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 3835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (mIsSmall) { 3845f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 3855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 3865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 3885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 3901262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageBeginMoving() { 3910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 39316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 3950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 3960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 39716fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 399f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4021262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onPageEndMoving() { 40316fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 4041262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 4051262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // Hide the outlines, as long as we're not dragging 4061262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mDragController.dragging()) { 4071262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 4081262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 4090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 4120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 4130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 4140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 4160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 4170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 4180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 4190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 4200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 4210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 4230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 4240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 4270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4288f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 429798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 430798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 431798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 432798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 43386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 43486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 43586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 43686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 43786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 43886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 43986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 44086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 44186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 442956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 4438f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 445f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float getScaleXForRotation(float degrees) { 446f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return (float) (1.0f / Math.cos(Math.PI * degrees / 180.0f)); 447f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 448f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 449f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 450f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeOut != null) mBackgroundFadeOut.cancel(); 451f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeIn != null) mBackgroundFadeIn.cancel(); 452f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeIn = new ObjectAnimator<Float>(BACKGROUND_FADE_IN_DURATION, this, 453f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f)); 454f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeIn.start(); 455f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 456f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 457f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 458f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeIn != null) mBackgroundFadeIn.cancel(); 459f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeOut != null) mBackgroundFadeOut.cancel(); 460f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeOut = new ObjectAnimator<Float>(BACKGROUND_FADE_OUT_DURATION, this, 461f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen new PropertyValuesHolder<Float>("backgroundAlpha", 0.0f)); 462f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeOut.setStartDelay(BACKGROUND_FADE_OUT_DELAY); 463f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeOut.start(); 464f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 465f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 466f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void setBackgroundAlpha(float alpha) { 467f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 468f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 469f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 470f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 471f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 472f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 473f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 474f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 475f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 476f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 477f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 478f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 479f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 4809c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen CellLayout cur = (CellLayout) getChildAt(mCurrentPage); 4819c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen CellLayout toRight = (CellLayout) getChildAt(mCurrentPage + 1); 4829c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen CellLayout toLeft = (CellLayout) getChildAt(mCurrentPage - 1); 483f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 484f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < mCurrentPage - 1; i++) { 485f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View v = getChildAt(i); 486f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (v != null) { 487f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setRotationY(WORKSPACE_ROTATION); 488f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION)); 489f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 490f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 491f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = mCurrentPage + 1; i < getChildCount(); i++) { 492f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View v = getChildAt(i); 493f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (v != null) { 494f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setRotationY(-WORKSPACE_ROTATION); 495f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setScaleX(getScaleXForRotation(-WORKSPACE_ROTATION)); 496f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 497f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 498f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 4999c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen int halfScreenSize = getMeasuredWidth() / 2; 500f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen int pageWidth = cur.getMeasuredWidth(); 5019c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen int delta = screenCenter - (getChildOffset(mCurrentPage) - 5029c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen getRelativeChildOffset(mCurrentPage) + halfScreenSize); 503f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5049c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen float scrollProgress = Math.abs(delta/(pageWidth*1.0f + mPageSpacing)); 5051262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy boolean scrollRight = (delta <= 0); 506f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 507f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation; 508f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 5091262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (scrollRight) { 510f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -scrollProgress * WORKSPACE_ROTATION; 511f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setRotationY(rotation); 512f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setScaleX(getScaleXForRotation(rotation)); 5139c4949e12c909d5e01d24386147b1c528015b31bAdam Cohen 514f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toLeft != null) { 515f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION * (1 - scrollProgress); 516f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setRotationY(rotation); 517f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setScaleX(getScaleXForRotation(rotation)); 518f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 519f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toRight != null) { 520f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setRotationY(-WORKSPACE_ROTATION); 521f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION)); 522f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 523f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 524f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = scrollProgress * WORKSPACE_ROTATION; 525f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setRotationY(rotation); 526f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setScaleX(getScaleXForRotation(rotation)); 527f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 528f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toRight != null) { 529f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION * (1 - scrollProgress); 530f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setRotationY(rotation); 531f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setScaleX(getScaleXForRotation(rotation)); 532f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 533f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toLeft != null) { 534f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setRotationY(WORKSPACE_ROTATION); 535f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION)); 536f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 537f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 538f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 539f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 54000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 54100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 542956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 54300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 54400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 54500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 54728750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 5480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 549aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 55079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 55179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 55279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 55379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 55479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 55579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 55679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 557aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 558aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 559aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 5600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 561aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 56231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 5660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mIsSmall) { 5670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 5680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 5690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 5700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 5710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 5720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5730142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 5740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 58131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 582678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 5870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 58831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 59131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 594c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 595678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 59631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 5970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 5990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 6000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 6067bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 6077bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 60854dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 60954dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 6106b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 6117bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 6127bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6137bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6147bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 6157bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6167bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 6170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 6180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 6190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 6200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 6210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 6223a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 623aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 624dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 625fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 6270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 628fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 638dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 64031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 64131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 64531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 6462bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 6472bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 6482bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 6492bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 6502bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(mCurrentPage); 6527c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 65331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 65631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 657aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 65801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 65901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 66001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 66101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 6626b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 66401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 66501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 66601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 6670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 668213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 669213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 670213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 67179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 67279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 67379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 67479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 67579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 67679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 67779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 67879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 67979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 68079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 68179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM, animated); 68379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 684213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 685213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 686a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 687a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 688a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 689a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 690a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 691a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 692a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 693a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 694a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 695a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 696a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 697a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 698dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 6990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 700dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 7015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 7025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 7035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 7045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 7057247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 706dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 707213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 7080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 7100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 7110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 7120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 7140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 715a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 716dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 717dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 718a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 719213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 720213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 7210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM) { 7220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 7240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight / 2 - scaledPageHeight / 2; 725213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 726dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 727dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 728dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 729dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 730dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 7310142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 732a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 733a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 734a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 735a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 736a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 737dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 738dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 739a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 740f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 741a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 742a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 743a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 74479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 7457247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 7465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, 7475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("x", newX), 7485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("y", newY), 749e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen new PropertyValuesHolder<Float>("scaleX", SHRINK_FACTOR * rotationScaleX), 750e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen new PropertyValuesHolder<Float>("scaleY", SHRINK_FACTOR * rotationScaleY), 7515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f), 75216fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka new PropertyValuesHolder<Float>("alpha", 1.0f), 7535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("rotationY", rotation)).start(); 75479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 75579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 75679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 757f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleX(SHRINK_FACTOR * rotationScaleX); 758f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleY(SHRINK_FACTOR * rotationScaleY); 7595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(1.0f); 7605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setAlpha(0.0f); 761a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 76279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 763dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 764a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 765dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setOnInterceptTouchListener(this); 766dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 767dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 768dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 769dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 770dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 7712b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 7720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 7734cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 7744cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 7754cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 7760142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 7774cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 7784cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 7790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 7804cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 7814cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 7820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 783b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 7845f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 7855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 7864cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 787b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 788b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 789b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 790b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 791b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 7920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(newCurrentPage); 793b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka unshrink(); 7940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 796b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 797dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 798dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 7994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 8004cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 8014cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 8024cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 8034cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 804b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 805b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase AnimatorSet s = new AnimatorSet(); 806b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 8074cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 8084cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 809b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 8107247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 8115f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 812f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 813f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 814f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 815f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 816f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 817f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 818f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 819f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8204cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 8214cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka s.playTogether( 822b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationX", 0.0f), 823b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationY", 0.0f), 824b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleX", 1.0f), 825b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleY", 1.0f), 8265f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "backgroundAlpha", 0.0f), 8275f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "alpha", finalAlphaValue), 828f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen new ObjectAnimator<Float>(duration, cl, "rotationY", rotation)); 8294cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 8304cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 8314cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 8324cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 8334cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 8345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 835f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 836f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 8374cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 838b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 839b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.addListener(mUnshrinkAnimationListener); 840b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.start(); 841dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 842dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 843dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 84431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 84531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 846aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 84731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 8487984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 85031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 851aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 85231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 8530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 854aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout current = ((CellLayout) getChildAt(mCurrentPage)); 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 85800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 859de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy current.onDragEnter(child); 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 8640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 8650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 8660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 86731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 8690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 8700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 8710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 8720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 8730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 87431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 87700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 87800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 8790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout cellLayout; 880a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originX = x - xOffset; 881a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originY = y - yOffset; 882a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mIsSmall) { 8830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout = findMatchingPageForDragOver(dragView, originX, originY); 884a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (cellLayout == null) { 885a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 886a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // TODO: maybe add a nice fade here? 887a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return; 888a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 8890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 8900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 8910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 8920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mapPointGlobalToLocal(cellLayout, mTempOriginXY); 8930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 8940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 8950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 8960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout = getCurrentDropLayout(); 897a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 898c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 89931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 900a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka onDropExternal(originX, originY, dragInfo, cellLayout); 90131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 90231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 90331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 90431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 905a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 9066a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka mTargetCell = findNearestVacantArea(originX, originY, 907aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 908aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 909c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 910c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka int screen = indexOfChild(cellLayout); 911c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka if (screen != mDragInfo.screen) { 912c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 913c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka originalCellLayout.removeView(cell); 914c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 915c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka mDragInfo.spanX, mDragInfo.spanY); 916c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka } 917aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 91831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 919aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 92084f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 9210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 9220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 923aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 924aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 92560587efe1a60ed698db9e2cafcd48f2c3fc8aa40Michael Jurka cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 926845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 927aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 92831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 929c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 930aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 935aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 936aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 937de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy getCurrentDropLayout().onDragEnter(dragView); 9381262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy showOutlines(); 93931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 941440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 9426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 9436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 9450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 9460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 9470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 948440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 949440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 950440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 951440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 9526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 953440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 954440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 955440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 956440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 957440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 958440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 959440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 960440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 961440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 962440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 963440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 964440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 9650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 9660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 967440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 968440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 969440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 970440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 971440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 972440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 973440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 974440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 975440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 976440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 977440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 978440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 979440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 980440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 9816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void mapPointGlobalToLocal(View v, float[] xy) { 9830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 9840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 9850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 9860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(xy); 9870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 9880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 989a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // xy = upper left corner of item being dragged 990a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // bottomRightXy = lower right corner of item being dragged 991a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This method will see which mini-screen is most overlapped by the item being dragged, and 992a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // return it. It will also transform the parameters xy and bottomRightXy into the local 993a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // coordinate space of the returned screen 9940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private CellLayout findMatchingPageForDragOver(DragView dragView, int originX, int originY) { 9950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float x = originX + dragView.getScaledDragRegionXOffset(); 9960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float y = originY + dragView.getScaledDragRegionYOffset(); 9970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float right = x + dragView.getScaledDragRegionWidth(); 9980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float bottom = y + dragView.getScaledDragRegionHeight(); 999a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1000a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // We loop through all the screens (ie CellLayouts) and see which one overlaps the most 1001a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // with the item being dragged. 1002a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1003a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 10040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 10050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final float[] xy = mTempDragCoordinates; 10060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final float[] bottomRightXy = mTempDragBottomRightCoordinates; 1007a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1008a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1009a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 1010a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float left = cl.getLeft(); 1011a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float top = cl.getTop(); 1012a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[0] = x + mScrollX - left; 1013a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[1] = y + mScrollY - top; 1014a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1015a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[0] = right + mScrollX - left; 1016a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[1] = bottom + mScrollY - top; 1017a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 10180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 10190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(xy); 10200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(bottomRightXy); 1021a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1022a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionX = xy[0]; 1023a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionY = xy[1]; 1024a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionRight = bottomRightXy[0]; 1025a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionBottom = bottomRightXy[1]; 10260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dragRegionCenterX = (dragRegionX + dragRegionRight) / 2.0f; 10270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dragRegionCenterY = (dragRegionY + dragRegionBottom) / 2.0f; 1028a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1029a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Find the overlapping region 1030a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapLeft = Math.max(0f, dragRegionX); 1031a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapTop = Math.max(0f, dragRegionY); 1032a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapBottom = Math.min(cl.getHeight(), dragRegionBottom); 1033a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapRight = Math.min(cl.getWidth(), dragRegionRight); 1034a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (overlapRight >= 0 && overlapLeft <= cl.getWidth() && 10350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka (overlapTop >= 0 && overlapBottom <= cl.getHeight())) { 10360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Calculate the distance between the two centers 10370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float distX = dragRegionCenterX - cl.getWidth()/2; 10380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float distY = dragRegionCenterY - cl.getHeight()/2; 10390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dist = distX * distX + distY * distY; 10400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1041a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlap = (overlapRight - overlapLeft) * (overlapBottom - overlapTop); 10420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Calculate the closest overlapping region 10440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (overlap > 0 && dist < smallestDistSoFar) { 10450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1046a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1047a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1048a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1049a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 10500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (bestMatchingScreen != mDragTargetLayout) { 1052a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mDragTargetLayout != null) { 10530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 1054a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1055a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout = bestMatchingScreen; 10561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // TODO: Should we be calling mDragTargetLayout.onDragEnter() here? 1057a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1058a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1059a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1060a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1061440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1062440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 10630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout currentLayout; 10640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originX = x - xOffset; 10650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originY = y - yOffset; 10660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 10670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout = findMatchingPageForDragOver(dragView, originX, originY); 10680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (currentLayout == null) { 10700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 10710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 10720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout.setHover(true); 10740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 10750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 10760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 10770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mapPointGlobalToLocal(currentLayout, mTempOriginXY); 10780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 10790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 10800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 10810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout = getCurrentDropLayout(); 10820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1083440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1084976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy final ItemInfo item = (ItemInfo)dragInfo; 10856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 10866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 10876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 10886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 10896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 10906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 10918f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 10926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 10936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 10946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 10956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 1096a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1097a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (source != this) { 1098a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This is a hack to fix the point used to determine which cell an icon from the all 1099a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // apps screen is over 1100a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (item != null && item.spanX == 1 && currentLayout != null) { 1101a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int dragRegionLeft = (dragView.getWidth() - currentLayout.getCellWidth()) / 2; 1102a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1103a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1104a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (dragView.getDragRegionWidth() != currentLayout.getCellWidth()) { 1105a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), dragView.getDragRegionTop(), 1106a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka currentLayout.getCellWidth(), dragView.getDragRegionHeight()); 1107a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1108a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1109a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 11101262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 11111262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // When touch is inside the scroll area, skip dragOver actions for the current screen 11121262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mInScrollArea) { 11131262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (currentLayout != mDragTargetLayout) { 11141262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (mDragTargetLayout != null) { 11151262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout.onDragExit(); 11161262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1117de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy currentLayout.onDragEnter(dragView); 11181262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout = currentLayout; 11196569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 11206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11211262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // only visualize the drop locations for moving icons within the home screen on tablet 11221262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy // on phone, we also visualize icons dragged in from All Apps 11231262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if ((!LauncherApplication.isScreenXLarge() || source == this) 11241262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy && mDragTargetLayout != null) { 11251262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy final View child = (mDragInfo == null) ? null : mDragInfo.cell; 11261262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 11271262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 11281262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout.visualizeDropLocation( 11291262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy child, localOriginX, localOriginY, item.spanX, item.spanY); 11301262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 1131976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 113231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1134aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 11366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 11370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 11386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 11396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 11401262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (!mIsPageMoving) { 11411262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy hideOutlines(); 11421262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 114331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 114431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1145aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1146aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 114731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 114831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1149aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11502b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 11512b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 11522b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 11532b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 11542b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 11552b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 11562b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 11572b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 11582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 11592b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 11600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 11612b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy onDropExternal(0, 0, dragInfo, cl, false); 11622b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 11632b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 11640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 11652b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 11662b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 11672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 11680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 1169aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1170aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 11710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 11720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 11730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 11740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 11750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 11760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 11770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 11780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 11790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 11800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 11810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addAppWidgetFromDrop(info.componentName, screen, touchXY); 11820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 11830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 11840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 11850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 11860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 11870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 11880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 11890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 11900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 11910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 11930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 11940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1199af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 120031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 120331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1204e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1206aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1208aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1209aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 121031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 121131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 12130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout, ((UserFolderInfo) info)); 1214af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 12160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12196569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 12206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 12210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 12226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 12237ded67cd64153cd41bb133a6aab11b3254b4a5d9Michael Jurka mTargetCell = findNearestVacantArea(x, y, 1, 1, null, cellLayout, mTargetCell); 1224aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1225aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1226aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 12276569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1229af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 12300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1231aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1232af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1234aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 123570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 123670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 123770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 123870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 123970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 12400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 124170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 124270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 12460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 12470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 12480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 12490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 12500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 12510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 12520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 12540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 125570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 125670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 125770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 125800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 12590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout layout; 12600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 12610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka layout = findMatchingPageForDragOver(dragView, x - xOffset, y - yOffset); 12620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout == null) { 12630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 12640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return false; 12650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 12670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka layout = getCurrentDropLayout(); 12680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1269c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo dragCellInfo = mDragInfo; 1270c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1271c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 12724c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1273c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 12744c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 12750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 12760e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 12770e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 12780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 12790e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 12800e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 128170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1282aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 128370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 128470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 128570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 12866a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 128770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 12886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 12905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 12916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 129270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 12930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 1294fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 129570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1296aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12978f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 12988f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 12998f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 13008f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 13010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 13028f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 13038f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 130900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 131700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 131800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 131900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1320aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 132131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 132331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 13330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 13340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 13350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 13360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 13370142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 13380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 13390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 13400142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 13410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 13447f0f4f3c35fe0b6a94504ec39ac127fa935282efMichael Jurka if (!mIsSmall) { 13450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 13517f0f4f3c35fe0b6a94504ec39ac127fa935282efMichael Jurka if (!mIsSmall) { 13520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1355138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 13561262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 13571262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onEnterScrollArea(int direction) { 13581262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mInScrollArea = true; 13591262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy final int screen = getCurrentPage() + ((direction == DragController.SCROLL_LEFT) ? -1 : 1); 13601262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (0 <= screen && screen < getChildCount()) { 13611262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy ((CellLayout) getChildAt(screen)).setHover(true); 13621262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 13631262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 13641262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy if (mDragTargetLayout != null) { 13651262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout.onDragExit(); 13661262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mDragTargetLayout = null; 13671262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 13681262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 13691262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 13701262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy @Override 13711262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy public void onExitScrollArea() { 13721262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy mInScrollArea = false; 13731262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy final int childCount = getChildCount(); 13741262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy for (int i = 0; i < childCount; i++) { 13751262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy ((CellLayout) getChildAt(i)).setHover(false); 13761262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 13771262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy } 13781262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy 137931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1380dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 138131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 138231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 138331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 138431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 138531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 138631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 138731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 138831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1389aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 139031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 139131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 139631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 139831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 139931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 140031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 140131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 140231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 140331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 140431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 140531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 140631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 140731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 141131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 141331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 141464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1415dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 14165c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1418574d20ec84551370987dde530c27ec493bdef564Romain Guy 141964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 142064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 142164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 142264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 142364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 142464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1425dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 142631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1427629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1428629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1429629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1430629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1431629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1432629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1433aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1434629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1435629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1436629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1437629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 14390589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 14400589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1441629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1442629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 144464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 144564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 144664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 144764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 144864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 144964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 145064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1451629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1452629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1453629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 14540589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 14550589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1456629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1457629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 14600589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1461629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1462629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1463aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 146464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 146564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 146664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 146764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 146873013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 146964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 147064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 147164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1472629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1473629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1475629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1476629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1477629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1478aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1480629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1481629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1482629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1483629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1484629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1485629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1486629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1487f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 148864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 148964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 149064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1491aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 149264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 149364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1494629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1495629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1496629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1497629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1498629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1499e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 150064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 150164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 150264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1503aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 150464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 150564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1506629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1507574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1508574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1509aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1510629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1511629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1512629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1513629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1514629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1515629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1516629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1517574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1518aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1519629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1520629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1521629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 15225c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 152331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1524629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 152531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 152631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1527f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 152864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 1529dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1530dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1531f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1532f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1533f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1534f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1535f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 15360589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 15370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1538f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1539f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1540f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1541f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1542f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1543f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 154464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 154564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 154764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 154864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 154964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 155064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 155164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 155264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 155364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 155464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1555f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1556f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1557f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1558f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1559f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1560f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 156114f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1562c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 15634cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (mIsSmall) { 15640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(mDefaultPage); 15654cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 15660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(mDefaultPage); 15674cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1568c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 15690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 1570c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 15710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 157231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 157331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15748a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 15758a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 15768a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 15770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 15780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 15798a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 15808a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 15810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 15820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 15830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 158431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15850142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 15860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 158731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 158931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1590