Workspace.java revision fc9f07d42511231a26fa182c32e2efaa0f41d478
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 660fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen // The maximum Y rotation to apply to the mini home screens 670fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen private static final float MINI_PAGE_MAX_ROTATION = 25.0f; 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 750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private enum ShrinkPosition { SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM }; 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 778f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 78aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 8031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private boolean mWaitingToShrinkToBottom = false; 8231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 8431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 8531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 8631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 87aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 8970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 9070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 9170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 976569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 990589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 10000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 101aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 10370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 105a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 106a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 10831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 109d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 110d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1128a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1138a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 114aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // State variable that indicated whether the pages are small (ie when you're 116dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 117dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSmall; 118b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 119dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 12731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 12831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 1405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 1425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 1435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1458f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 146aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 147aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 148aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 149d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 150d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 1510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 1550d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 1560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 16131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 16231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 1640589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 1650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 1660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 1670589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 1680589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 16931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 170b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase mUnshrinkAnimationListener = new AnimatorListener() { 171b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationStart(Animator animation) {} 172b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationEnd(Animator animation) { 173dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = false; 174dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 175b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationCancel(Animator animation) {} 176b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationRepeat(Animator animation) {} 177dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 1780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 18331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 18431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 18531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 2260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 2270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 230aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 231aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 232aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 233aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 240dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 241dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 243dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 2440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 2450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 249aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 250aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 251aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 2610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 2670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 2700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 2710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 2720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 290aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 291aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 292aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 293aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 308291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 309291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 310291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 31431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 31531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 31631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3246569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 325845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 326aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 327aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 328aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 3296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 330aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 331aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 332aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3340d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 338aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 33900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 342dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 343dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 3452b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) v); 34696226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 347dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 348dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 3490e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 3500e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 3515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 3525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 3535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (mIsSmall) { 3545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 3555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 3565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 3585f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 3605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 3615f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 3625f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (mIsSmall) { 3635f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 3645f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 3655f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3665f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 3675f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3685f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 3690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void pageBeginMoving() { 3700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 3710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 3725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // there's an issue where the alpha of neighboring pages doesn't get updated 3735f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // if drawing cache is enabled on children-- we only use that on xlarge devices, 3745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // so disable drawing cache in those cases 3755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 3765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka enableChildrenCache(mCurrentPage, mNextPage); 3775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 3790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 3800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 3815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 3825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 3835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 3870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void pageEndMoving() { 3885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 3895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka clearChildrenCache(); 3905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 3930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 3950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 3960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 3970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 3980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 3990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 4000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 4010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 4020142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 4030142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 4050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 4060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 4090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4108f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 411798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 412798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 413798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 414798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 41586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 41686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 41786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 41886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 41986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 42086f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 42186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 42286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 42386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 424956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 4258f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 42700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 42800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 429956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 43000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 43100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 43200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 43428750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 4350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 43779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 43879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 43979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 44079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 44179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 44279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 44379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 4470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 45131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 4520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 4530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mIsSmall) { 4540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 4550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 4560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 4570142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 4580142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 4590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4600142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 4610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 469678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 47331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 4740142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 47831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 48031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 481c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 482678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 4840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 4860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 4870142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 4937bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 4947bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 49554dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 49654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 4976b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 4987bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 4997bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5007bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5017bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 5027bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 5037bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 5040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 5050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 5060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 5070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 5080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 5093a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 511dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 512fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 5130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 5140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 515fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 5160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 51731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 52031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 524dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 525dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 52731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 52831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 5332bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 5342bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 5352bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 5362bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 5372bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 5380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(mCurrentPage); 5397c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 54031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 544aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 54601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 54701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 54801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 5496b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 5500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 55101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 55201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 55301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 5540142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 555213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 556213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 557213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 55879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 55979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 56079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 56179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 56279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 56379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 56479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 56579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 56679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 56779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 56879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 5690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM, animated); 57079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 571213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 572213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 573a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 574a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 575a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 576a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 577a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 578a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 579a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 580a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 581a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 582a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 583a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 584a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 585dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 5860142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 587dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 5885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 5895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 5905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 5915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 5927247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 593dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 594213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 5950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 5970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 5980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 5990142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6000142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 6010142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 602a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 603dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 604dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 605a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 606213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 607213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 6080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM) { 6090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 6100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 6110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight / 2 - scaledPageHeight / 2; 612213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 613dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 614dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 615dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 616dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 617dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 6180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 619a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 620a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 621a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 622a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 623a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 624dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 625dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 626a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 6270fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen float rotation = (-i + 2) * MINI_PAGE_MAX_ROTATION / 2.0f; 628a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 629a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 630a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 63179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 6327247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 6335f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, 6345f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("x", newX), 6355f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("y", newY), 636e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen new PropertyValuesHolder<Float>("scaleX", SHRINK_FACTOR * rotationScaleX), 637e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen new PropertyValuesHolder<Float>("scaleY", SHRINK_FACTOR * rotationScaleY), 6385f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f), 6395f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("alpha", 0.0f), 6405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("rotationY", rotation)).start(); 64179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 64279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 64379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 6440fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen cl.setScaleX(SHRINK_FACTOR); 6450fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen cl.setScaleY(SHRINK_FACTOR); 6465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(1.0f); 6475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setAlpha(0.0f); 648a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 64979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 650dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 651a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 652dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setOnInterceptTouchListener(this); 653dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 654dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 655dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 656dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 657dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 6582b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 6604cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 6614cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 6624cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 6644cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 6654cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 6660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 6674cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 6684cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 6690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 670b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 6715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 6725f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 6734cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 674b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 675b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 676b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 677b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 678b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 6790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(newCurrentPage); 680b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka unshrink(); 6810142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 6820142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 683b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 684dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 685dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 6864cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 6874cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 6884cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 6894cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 6904cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 691b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 692b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase AnimatorSet s = new AnimatorSet(); 693b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 6944cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 6954cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 696b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 6977247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 6985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 6994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 7004cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka s.playTogether( 701b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationX", 0.0f), 702b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationY", 0.0f), 703b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleX", 1.0f), 704b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleY", 1.0f), 7055f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "backgroundAlpha", 0.0f), 7065f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "alpha", finalAlphaValue), 7070fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen new ObjectAnimator<Float>(duration, cl, "rotationY", 0.0f)); 7084cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 7094cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 7104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 7114cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 7124cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 7135f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 7140fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen cl.setAlpha(1.0f); 7150fb7db5a3771223bc86fdf0e01665e69c1309cc1Adam Cohen cl.setRotationY(0.0f); 7164cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 717b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 718b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.addListener(mUnshrinkAnimationListener); 719b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.start(); 720dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 721dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 722dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 725aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 72631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 7277984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 72831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 72931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 730aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 73131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 7320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 733aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 7340142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout current = ((CellLayout) getChildAt(mCurrentPage)); 73531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 73700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 738de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy current.onDragEnter(child); 73931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 74031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 74131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 7430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 7440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 7450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 74631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 7480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 7490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 7500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 7510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 7520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 75331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 75600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 75700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 7580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout cellLayout; 759a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originX = x - xOffset; 760a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originY = y - yOffset; 761a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mIsSmall) { 7620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout = findMatchingPageForDragOver(dragView, originX, originY); 763a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (cellLayout == null) { 764a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 765a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // TODO: maybe add a nice fade here? 766a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return; 767a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 7680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 7690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 7700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 7710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mapPointGlobalToLocal(cellLayout, mTempOriginXY); 7720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 7730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 7740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 7750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout = getCurrentDropLayout(); 776a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 777c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 77831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 779a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka onDropExternal(originX, originY, dragInfo, cellLayout); 78031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 78131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 78231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 78331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 784a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 7856a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka mTargetCell = findNearestVacantArea(originX, originY, 786aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 787aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 788c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 789c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka int screen = indexOfChild(cellLayout); 790c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka if (screen != mDragInfo.screen) { 791c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 792c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka originalCellLayout.removeView(cell); 793c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 794c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka mDragInfo.spanX, mDragInfo.spanY); 795c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka } 796aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 798aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 79984f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 8000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 8010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 802aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 803aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 80460587efe1a60ed698db9e2cafcd48f2c3fc8aa40Michael Jurka cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 805845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 806aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 808c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 809aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 814aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 815aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 816de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy getCurrentDropLayout().onDragEnter(dragView); 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 819440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 8206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 8216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 8220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 8230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 8240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 8250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 826440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 827440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 828440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 829440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 8306569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 831440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 832440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 833440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 834440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 835440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 836440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 837440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 838440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 839440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 840440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 841440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 842440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 8430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 8440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 845440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 846440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 847440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 848440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 849440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 850440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 851440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 852440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 853440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 854440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 855440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 856440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 857440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 858440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 8596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 8600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void mapPointGlobalToLocal(View v, float[] xy) { 8610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 8620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 8630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 8640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(xy); 8650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 8660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 867a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // xy = upper left corner of item being dragged 868a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // bottomRightXy = lower right corner of item being dragged 869a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This method will see which mini-screen is most overlapped by the item being dragged, and 870a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // return it. It will also transform the parameters xy and bottomRightXy into the local 871a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // coordinate space of the returned screen 8720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private CellLayout findMatchingPageForDragOver(DragView dragView, int originX, int originY) { 8730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float x = originX + dragView.getScaledDragRegionXOffset(); 8740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float y = originY + dragView.getScaledDragRegionYOffset(); 8750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float right = x + dragView.getScaledDragRegionWidth(); 8760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float bottom = y + dragView.getScaledDragRegionHeight(); 877a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 878a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // We loop through all the screens (ie CellLayouts) and see which one overlaps the most 879a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // with the item being dragged. 880a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 881a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 8820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 8830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final float[] xy = mTempDragCoordinates; 8840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final float[] bottomRightXy = mTempDragBottomRightCoordinates; 885a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 886a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 887a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 888a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float left = cl.getLeft(); 889a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float top = cl.getTop(); 890a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[0] = x + mScrollX - left; 891a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[1] = y + mScrollY - top; 892a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 893a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[0] = right + mScrollX - left; 894a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[1] = bottom + mScrollY - top; 895a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 8960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 8970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(xy); 8980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(bottomRightXy); 899a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 900a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionX = xy[0]; 901a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionY = xy[1]; 902a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionRight = bottomRightXy[0]; 903a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionBottom = bottomRightXy[1]; 9040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dragRegionCenterX = (dragRegionX + dragRegionRight) / 2.0f; 9050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dragRegionCenterY = (dragRegionY + dragRegionBottom) / 2.0f; 906a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 907a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Find the overlapping region 908a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapLeft = Math.max(0f, dragRegionX); 909a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapTop = Math.max(0f, dragRegionY); 910a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapBottom = Math.min(cl.getHeight(), dragRegionBottom); 911a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapRight = Math.min(cl.getWidth(), dragRegionRight); 912a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (overlapRight >= 0 && overlapLeft <= cl.getWidth() && 9130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka (overlapTop >= 0 && overlapBottom <= cl.getHeight())) { 9140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Calculate the distance between the two centers 9150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float distX = dragRegionCenterX - cl.getWidth()/2; 9160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float distY = dragRegionCenterY - cl.getHeight()/2; 9170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dist = distX * distX + distY * distY; 9180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 919a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlap = (overlapRight - overlapLeft) * (overlapBottom - overlapTop); 9200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 9210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Calculate the closest overlapping region 9220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (overlap > 0 && dist < smallestDistSoFar) { 9230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 924a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 925a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 926a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 927a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 9280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 9290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (bestMatchingScreen != mDragTargetLayout) { 930a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mDragTargetLayout != null) { 9310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 932a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 933a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout = bestMatchingScreen; 934a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 935a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 936a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 937a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 938440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 939440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 9400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout currentLayout; 9410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originX = x - xOffset; 9420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originY = y - yOffset; 9430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 9440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout = findMatchingPageForDragOver(dragView, originX, originY); 9450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 9460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (currentLayout == null) { 9470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 9480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 9490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 9500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout.setHover(true); 9510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 9520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 9530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 9540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mapPointGlobalToLocal(currentLayout, mTempOriginXY); 9550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 9560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 9570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 9580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout = getCurrentDropLayout(); 9590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 960440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 961976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy final ItemInfo item = (ItemInfo)dragInfo; 9626569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9636569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 9646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 9656569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9666569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 9676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 9688f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 9696569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 9706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 9716569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 9726569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 973a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 974a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (source != this) { 975a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This is a hack to fix the point used to determine which cell an icon from the all 976a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // apps screen is over 977a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (item != null && item.spanX == 1 && currentLayout != null) { 978a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int dragRegionLeft = (dragView.getWidth() - currentLayout.getCellWidth()) / 2; 979a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 980a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 981a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (dragView.getDragRegionWidth() != currentLayout.getCellWidth()) { 982a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), dragView.getDragRegionTop(), 983a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka currentLayout.getCellWidth(), dragView.getDragRegionHeight()); 984a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 985a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 986a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 9876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (currentLayout != mDragTargetLayout) { 9886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 9890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 990de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy currentLayout.onDragEnter(dragView); 9916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 9926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = currentLayout; 9936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 9946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 995a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // only visualize the drop locations for moving icons within the home screen on tablet 996a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // on phone, we also visualize icons dragged in from All Apps 997a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 998a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka && mDragTargetLayout != null) { 999a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 10005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 10015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1002a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout.visualizeDropLocation( 1003de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy child, localOriginX, localOriginY, item.spanX, item.spanY); 1004976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 100531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1007aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1008aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 10096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 10100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 10116569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 10126569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 101331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 101431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1015aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1016aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 101731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 101831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1019aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10202b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 10212b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 10222b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 10232b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 10242b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 10252b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 10262b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 10272b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 10282b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 10292b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 10300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 10312b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy onDropExternal(0, 0, dragInfo, cl, false); 10322b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 10332b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 10340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 10352b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 10362b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 10372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 10380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 1039aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1040aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 10410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 10420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 10430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 10440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 10450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 10460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 10470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 10480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 10490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 10500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 10510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addAppWidgetFromDrop(info.componentName, screen, touchXY); 10520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 10530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 10540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 10550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 10560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 10570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 10580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 10590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 10600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 10610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 10620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 10630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 10640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 10650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 106731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1069af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 107031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 107131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 107231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 107331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1074e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 107531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1076aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 107731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1078aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1079aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 108031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 108131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 108231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 10830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout, ((UserFolderInfo) info)); 1084af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 108531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 10860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 108731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 108831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 10906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 10910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 10926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 10937ded67cd64153cd41bb133a6aab11b3254b4a5d9Michael Jurka mTargetCell = findNearestVacantArea(x, y, 1, 1, null, cellLayout, mTargetCell); 1094aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1095aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1096aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 10976569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 109831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1099af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 11000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1101aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1102af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 110331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1104aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 110570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 110670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 110770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 110870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 110970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 11100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 111170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 111270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 111331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 111470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 11150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 11160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 11170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 11180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 11190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 11200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 11210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 11220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 112570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 112670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 112770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 112800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 11290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout layout; 11300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 11310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka layout = findMatchingPageForDragOver(dragView, x - xOffset, y - yOffset); 11320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout == null) { 11330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 11340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return false; 11350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 11370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka layout = getCurrentDropLayout(); 11380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1139c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo dragCellInfo = mDragInfo; 1140c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1141c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 11424c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1143c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 11444c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 11450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 11460e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 11470e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 11480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 11490e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 11500e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 115170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1152aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 115370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 115470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 115570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 11566a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 115770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 11586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11595f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 11605f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 11616569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 116270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 11630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 1164fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 116570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1166aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11678f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 11688f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 11698f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 11708f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 11710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 11728f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 11738f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 117431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 117531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 117631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 117731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 117800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 117900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 118031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 118131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1183aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 118631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 118700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 118800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 118900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1190aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 119131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 119331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 119431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 119531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 120031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 12030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 12040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 12060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 12070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 12080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 12090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 12100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 12110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 12120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 121331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 12147f0f4f3c35fe0b6a94504ec39ac127fa935282efMichael Jurka if (!mIsSmall) { 12150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 122031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 12217f0f4f3c35fe0b6a94504ec39ac127fa935282efMichael Jurka if (!mIsSmall) { 12220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1225138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 122631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1227dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 122931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 123231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 123331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1236aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 123731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 125031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1262dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 12635c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1264629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1265574d20ec84551370987dde530c27ec493bdef564Romain Guy 126664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 126764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 126864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 126964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 127064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 127164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1272dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1274629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1275629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1276629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1277629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1278629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1279629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1280aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1281629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1282629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1283629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1284629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1285aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12860589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 12870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1288629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1289629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1290aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 129164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 129264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 129364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 129464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 129564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 129664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 129764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1298629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1299629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1300629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 13010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 13020589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1303629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1304629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1305aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1306629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 13070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1308629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1309629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1310aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 131164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 131264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 131364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 131464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 131573013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 131664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 131764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 131864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1319629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1320629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1321aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1322629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1323629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1324629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1325aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1326aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1327629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1328629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1329629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1330629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1331629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1332629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1333629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1334f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 133564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 133664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 133764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1338aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 133964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 134064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1341629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1342629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1343629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1344629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1345629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1346e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 134764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 134864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 134964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 135164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 135264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1353629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1354574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1355574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1356aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1357629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1358629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1359629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1360629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1361629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1362629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1363629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1364574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1365aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1366629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1367629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1368629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 13695c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1371629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1374f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 137564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 1376dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1377dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1378f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1379f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1380f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1381f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1382f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 13830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 13840589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1385f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1386f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1387f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1388f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1389f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1390f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 139164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 139264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1393aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 139464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 139564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 139664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 139764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 139864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 139964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 140064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 140164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1402f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1403f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1404f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1405f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1406f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1407f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 140814f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1409c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 14104cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (mIsSmall) { 14110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(mDefaultPage); 14124cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 14130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(mDefaultPage); 14144cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1415c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 14160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 1417c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 14180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 141931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 142031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14218a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 14228a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 14238a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 14240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 14250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 14268a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 14278a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 14280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 14290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 14300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 143131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 14330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 143431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 143631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1437