Workspace.java revision 16fed41e5e680c547b23e108788eb85f1b04d36d
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; 36f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohenimport android.graphics.Camera; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 38f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohenimport android.graphics.Color; 39a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 41f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 425c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 43956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 44495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 46291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 49f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 51af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.ArrayList; 52af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.HashSet; 53edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 550142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * The workspace is a wide area with a wallpaper and a finite number of pages. 560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * Each page contains a number of icons, folders or widgets the user can 57aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 5831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurkapublic class Workspace extends SmoothPagedView 60dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 61e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 623a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 64dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 65dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 66dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 67a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 68f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // Y rotation to apply to the workspace screens 69f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final float WORKSPACE_ROTATION = 12.5f; 70a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 71a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // These are extra scale factors to apply to the mini home screens 72a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // so as to achieve the desired transform 73a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_0 = 0.97f; 74a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private static final float EXTRA_SCALE_FACTOR_1 = 1.0f; 75e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen private static final float EXTRA_SCALE_FACTOR_2 = 1.08f; 76a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 77f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DELAY = 300; 78f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_OUT_DURATION = 300; 79f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private static final int BACKGROUND_FADE_IN_DURATION = 100; 80f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 81f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen static final int SCROLL_RIGHT = 0; 82f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen static final int SCROLL_LEFT = 1; 83f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen // These animators are used to fade the 85f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private ObjectAnimator<Float> mBackgroundFadeIn; 86f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private ObjectAnimator<Float> mBackgroundFadeOut; 87f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float mBackgroundAlpha = 0; 88f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 890142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private enum ShrinkPosition { SHRINK_TO_TOP, SHRINK_TO_MIDDLE, SHRINK_TO_BOTTOM }; 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 918f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 92aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private int mDefaultPage; 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private boolean mWaitingToShrinkToBottom = false; 9631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 10031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 101aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 10370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 10470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1116569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1130589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 11400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 115aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 11770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 1180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private float[] mTempOriginXY = new float[2]; 119a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 120a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 1210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private Matrix mTempInverseMatrix = new Matrix(); 12231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 124d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 12531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1268a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1278a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 128aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // State variable that indicated whether the pages are small (ie when you're 130dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 131dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSmall; 132b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase private AnimatorListener mUnshrinkAnimationListener; 133dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1380142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 14031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 14231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 1480142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param attrs The attributes set containing the Workspace's customization values. 14931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1530142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mContentIsRefreshable = false; 1545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (!LauncherApplication.isScreenXLarge()) { 1565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mFadeInAdjacentScreens = false; 1575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1598f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 160aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 161aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 162aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 163d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 164d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 1650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 168d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 1690d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 1700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 17131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 17231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 17331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 17531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 17631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1770142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void initWorkspace() { 1780589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 1790142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mCurrentPage = mDefaultPage; 1800142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 1810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 1820589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 18331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 184b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase mUnshrinkAnimationListener = new AnimatorListener() { 185b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationStart(Animator animation) {} 186b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationEnd(Animator animation) { 187dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = false; 188dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 189b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationCancel(Animator animation) {} 190b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase public void onAnimationRepeat(Animator animation) {} 191dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 1920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 1930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mSnapVelocity = 600; 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 197f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected int getScrollMode() { 198f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (LauncherApplication.isScreenXLarge()) { 199f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.QUINTIC_MODE; 200f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 201f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return SmoothPagedView.OVERSHOOT_MODE; 202f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 203f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 204f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 205f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 20931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 21131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 22731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 23331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 23531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 23631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 23731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 23831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 23931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 24031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 24131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 24331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 2490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(mCurrentPage); 2500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 253aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 254aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 255aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 256aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 263dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 264dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 266dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 2670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout currentPage = (CellLayout) getChildAt(screen); 2680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int count = currentPage.getChildCount(); 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 2700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka View child = currentPage.getChildAt(i); 271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 272aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 273aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 274aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka boolean isDefaultPageShowing() { 2840142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return mCurrentPage == mDefaultPage; 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 2900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka * @param currentPage 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 2920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 2930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void setCurrentPage(int currentPage) { 2940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.setCurrentPage(currentPage); 2950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka updateWallpaperOffset(mScrollX); 29631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 30731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 316aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 31731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 331291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 332291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 333291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 346aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 3476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 348845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY); 349aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 3526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 3570d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 361aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 36200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 365dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 366dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 367dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 3682b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy mLauncher.onWorkspaceClick((CellLayout) v); 36996226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 370dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 371dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 3720e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 3730e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 3745f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 3755f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean dispatchUnhandledMove(View focused, int direction) { 3765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (mIsSmall) { 3775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 3785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 3795f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.dispatchUnhandledMove(focused, direction); 3815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 3835f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 3845f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 3855f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka if (mIsSmall) { 3865f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // when the home screens are shrunken, shouldn't allow side-scrolling 3875f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return false; 3885f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3895f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return super.onInterceptTouchEvent(ev); 3905f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 3915f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 3920142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void pageBeginMoving() { 3930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mNextPage != INVALID_PAGE) { 3940142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // we're snapping to a particular screen 39516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage, mNextPage); 3960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 3970142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // this is when user is actively dragging a particular screen, they might 3980142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // swipe it either left or right (but we won't advance by more than one screen) 39916fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka enableChildrenCache(mCurrentPage - 1, mCurrentPage + 1); 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 401f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen showOutlines(); 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void pageEndMoving() { 40516fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka clearChildrenCache(); 406f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen hideOutlines(); 4070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 4100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void notifyPageSwitchListener() { 4110142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.notifyPageSwitchListener(); 4120142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mPreviousIndicator != null) { 4140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // if we know the next page, we show the indication for it right away; it looks 4150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // weird if the indicators are lagging 4160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int page = mNextPage; 4170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (page == INVALID_PAGE) { 4180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka page = mCurrentPage; 4190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mPreviousIndicator.setLevel(page); 4210142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mNextIndicator.setLevel(page); 4220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 4230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 4240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka }; 4250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 4268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 427798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 428798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 429798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 430798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 43186f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung final boolean isStaticWallpaper = (mWallpaperManager != null) && 43286f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung (mWallpaperManager.getWallpaperInfo() == null); 43386f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (LauncherApplication.isScreenXLarge() && !isStaticWallpaper) { 43486f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung IBinder token = getWindowToken(); 43586f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung if (token != null) { 43686f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 43786f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung mWallpaperManager.setWallpaperOffsets(getWindowToken(), 43886f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 43986f7753bbd6d87ce85195b0715e5548edbfdb7d1Winson Chung } 440956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 4418f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 443f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen private float getScaleXForRotation(float degrees) { 444f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return (float) (1.0f / Math.cos(Math.PI * degrees / 180.0f)); 445f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 446f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 447f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void showOutlines() { 448f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeOut != null) mBackgroundFadeOut.cancel(); 449f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeIn != null) mBackgroundFadeIn.cancel(); 450f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeIn = new ObjectAnimator<Float>(BACKGROUND_FADE_IN_DURATION, this, 451f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f)); 452f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeIn.start(); 453f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 454f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 455f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void hideOutlines() { 456f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeIn != null) mBackgroundFadeIn.cancel(); 457f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (mBackgroundFadeOut != null) mBackgroundFadeOut.cancel(); 458f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeOut = new ObjectAnimator<Float>(BACKGROUND_FADE_OUT_DURATION, this, 459f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen new PropertyValuesHolder<Float>("backgroundAlpha", 0.0f)); 460f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeOut.setStartDelay(BACKGROUND_FADE_OUT_DELAY); 461f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundFadeOut.start(); 462f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 463f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 464f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public void setBackgroundAlpha(float alpha) { 465f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen mBackgroundAlpha = alpha; 466f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < getChildCount(); i++) { 467f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen CellLayout cl = (CellLayout) getChildAt(i); 468f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setBackgroundAlpha(alpha); 469f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 470f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 471f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 472f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen public float getBackgroundAlpha() { 473f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen return mBackgroundAlpha; 474f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 475f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 476f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen @Override 477f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen protected void screenScrolled(int screenCenter) { 478f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View cur = getChildAt(mCurrentPage); 479f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View toRight = getChildAt(mCurrentPage + 1); 480f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View toLeft = getChildAt(mCurrentPage - 1); 481f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 482f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = 0; i < mCurrentPage - 1; i++) { 483f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View v = getChildAt(i); 484f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (v != null) { 485f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setRotationY(WORKSPACE_ROTATION); 486f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION)); 487f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 488f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 489f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen for (int i = mCurrentPage + 1; i < getChildCount(); i++) { 490f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen View v = getChildAt(i); 491f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (v != null) { 492f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setRotationY(-WORKSPACE_ROTATION); 493f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen v.setScaleX(getScaleXForRotation(-WORKSPACE_ROTATION)); 494f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 495f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 496f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 497f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen int pageWidth = cur.getMeasuredWidth(); 498f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen int delta = screenCenter - (mCurrentPage * pageWidth + pageWidth / 2 + 499f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen getRelativeChildOffset(0)); 500f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 501f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float scrollProgress = Math.abs(delta/(pageWidth*1.0f)); 502f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen int scrollDirection = delta > 0 ? SCROLL_LEFT : SCROLL_RIGHT; 503f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 504f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation; 505f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 506f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (scrollDirection == SCROLL_RIGHT) { 507f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -scrollProgress * WORKSPACE_ROTATION; 508f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setRotationY(rotation); 509f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setScaleX(getScaleXForRotation(rotation)); 510f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toLeft != null) { 511f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION * (1 - scrollProgress); 512f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setRotationY(rotation); 513f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setScaleX(getScaleXForRotation(rotation)); 514f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 515f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toRight != null) { 516f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setRotationY(-WORKSPACE_ROTATION); 517f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION)); 518f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 519f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 520f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = scrollProgress * WORKSPACE_ROTATION; 521f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setRotationY(rotation); 522f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cur.setScaleX(getScaleXForRotation(rotation)); 523f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 524f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toRight != null) { 525f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION * (1 - scrollProgress); 526f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setRotationY(rotation); 527f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toRight.setScaleX(getScaleXForRotation(rotation)); 528f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 529f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (toLeft != null) { 530f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setRotationY(WORKSPACE_ROTATION); 531f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen toLeft.setScaleX(getScaleXForRotation(WORKSPACE_ROTATION)); 532f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 533f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 534f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 535f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 53600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 53700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 538956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 53900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 54000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 54100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 54328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 5440142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onLayout(changed, left, top, right, bottom); 545aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 54679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 54779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 54879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 54979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 55079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 55179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 55279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 554aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 555aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 5560142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(getCurrentPage()); 557aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5610142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void dispatchDraw(Canvas canvas) { 5620142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (mIsSmall) { 5630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Draw all the workspaces if we're small 5640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageCount = getChildCount(); 5650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final long drawingTime = getDrawingTime(); 5660142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < pageCount; i++) { 5670142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final View page = (View) getChildAt(i); 5680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 5690142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka drawChild(canvas, page, drawingTime); 5700142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 5710142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.dispatchDraw(canvas); 57331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 57531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 57631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 57731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 578678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 57931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 58031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 58131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 5830142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onRequestFocusInDescendants(direction, previouslyFocusedRect); 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 58731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 590c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 591678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 59231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 5930142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (openFolder != null) { 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 5950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else { 5960142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.addFocusables(views, direction, focusableMode); 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 6027bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 6037bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 60454dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 60554dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 6066b4adbc0558fcebbd44998bd00dcd334ddbee32dJoe Onorato if (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible()) { 6077bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 6087bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6097bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6107bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 6117bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 6127bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 6130142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka void enableChildrenCache(int fromPage, int toPage) { 6140142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (fromPage > toPage) { 6150142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int temp = fromPage; 6160142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = toPage; 6170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = temp; 6183a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 619aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 620dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 621fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6220142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka fromPage = Math.max(fromPage, 0); 6230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka toPage = Math.min(toPage, screenCount - 1); 624fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 6250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = fromPage; i <= toPage; i++) { 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 633dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 634dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 63731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 64031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 64131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 6422bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 6432bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 6442bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 6452bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 6462bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 6470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(mCurrentPage); 6487c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka return super.onTouchEvent(ev); 65231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 653aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 65401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 65501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 65601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 65701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 6586b509c1fd62a39916bb957eac07917161f549206Patrick Dubroy void shrinkToTop(boolean animated) { 6590142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_TOP, animated); 66001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 66101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 66201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 6630142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_MIDDLE, true); 664213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 665213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 666213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 66779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 66879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 66979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 67079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 67179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 67279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 67379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 67479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 67579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 67679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 67779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 6780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka shrink(ShrinkPosition.SHRINK_TO_BOTTOM, animated); 67979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 680213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 681213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 682a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen private float getYScaleForScreen(int screen) { 683a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen int x = Math.abs(screen - 2); 684a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 685a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // TODO: This should be generalized for use with arbitrary rotation angles. 686a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen switch(x) { 687a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 0: return EXTRA_SCALE_FACTOR_0; 688a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 1: return EXTRA_SCALE_FACTOR_1; 689a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen case 2: return EXTRA_SCALE_FACTOR_2; 690a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 691a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen return 1.0f; 692a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen } 693a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 694dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 6950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void shrink(ShrinkPosition shrinkPosition, boolean animated) { 696dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 6975f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // we intercept and reject all touch events when we're small, so be sure to reset the state 6985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mTouchState = TOUCH_STATE_REST; 6995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mActivePointerId = INVALID_POINTER; 7005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 7017247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 702dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 703213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 7040142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7050142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka // Making the assumption that all pages have the same width as the 0th 7060142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageWidth = getChildAt(0).getMeasuredWidth(); 7070142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int pageHeight = getChildAt(0).getMeasuredHeight(); 7080142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7090142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageWidth = (int) (SHRINK_FACTOR * pageWidth); 7100142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int scaledPageHeight = (int) (SHRINK_FACTOR * pageHeight); 711a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen final float extraScaledSpacing = res.getDimension(R.dimen.smallScreenExtraSpacing); 712dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 713dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 714a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float totalWidth = screenCount * scaledPageWidth + (screenCount - 1) * extraScaledSpacing; 715213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 716213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 7170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka if (shrinkPosition == ShrinkPosition.SHRINK_TO_BOTTOM) { 7180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight - newY - scaledPageHeight; 7190142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) { 7200142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newY = screenHeight / 2 - scaledPageHeight / 2; 721213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 722dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 723dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 724dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 725dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 726dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 7270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka float newX = mScroller.getFinalX() + screenWidth / 2 - totalWidth / 2; 728a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 729a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // We are going to scale about the center of the view, so we need to adjust the positions 730a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen // of the views accordingly 731a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX -= (pageWidth - scaledPageWidth) / 2.0f; 732a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newY -= (pageHeight - scaledPageHeight) / 2.0f; 733dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 734dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 735a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 736f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = (-i + 2) * WORKSPACE_ROTATION; 737a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleX = (float) (1.0f / Math.cos(Math.PI * rotation / 180.0f)); 738a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen float rotationScaleY = getYScaleForScreen(i); 739a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen 74079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 7417247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 7425f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, 7435f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("x", newX), 7445f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("y", newY), 745e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen new PropertyValuesHolder<Float>("scaleX", SHRINK_FACTOR * rotationScaleX), 746e54cec82a915c2bc8a7d719228c5d907f3fe14ecAdam Cohen new PropertyValuesHolder<Float>("scaleY", SHRINK_FACTOR * rotationScaleY), 7475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("backgroundAlpha", 1.0f), 74816fed41e5e680c547b23e108788eb85f1b04d36dMichael Jurka new PropertyValuesHolder<Float>("alpha", 1.0f), 7495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new PropertyValuesHolder<Float>("rotationY", rotation)).start(); 75079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 75179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 75279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 753f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleX(SHRINK_FACTOR * rotationScaleX); 754f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setScaleY(SHRINK_FACTOR * rotationScaleY); 7555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(1.0f); 7565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setAlpha(0.0f); 757a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen cl.setRotationY(rotation); 75879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 759dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 760a985e598f6071f4caca15ba3cb6b2cd3e38b217dAdam Cohen newX += scaledPageWidth + extraScaledSpacing; 761dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setOnInterceptTouchListener(this); 762dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 763dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 764dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 765dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 766dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 7672b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public void unshrink(CellLayout clThatWasClicked) { 7680142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int newCurrentPage = mCurrentPage; 7694cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 7704cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 7714cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 7720142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka newCurrentPage = i; 7734cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 7744cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 7750142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(newCurrentPage); 7764cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 7774cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 7780142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka private void unshrink(int newCurrentPage) { 779b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 7805f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage); 7815f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int delta = newX - mScrollX; 7824cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 783b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 784b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 785b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 786b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 787b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 7880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(newCurrentPage); 789b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka unshrink(); 7900142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 7910142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(newCurrentPage); 792b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 793dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 794dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 7954cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 7964cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 7974cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 7984cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 7994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 800b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 801b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase AnimatorSet s = new AnimatorSet(); 802b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 8034cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 8044cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 805b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 8067247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 8075f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka float finalAlphaValue = (i == mCurrentPage) ? 1.0f : 0.0f; 808f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen float rotation = 0.0f; 809f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 810f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen if (i < mCurrentPage) { 811f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = WORKSPACE_ROTATION; 812f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else if (i > mCurrentPage) { 813f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen rotation = -WORKSPACE_ROTATION; 814f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 815f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8164cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 8174cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka s.playTogether( 818b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationX", 0.0f), 819b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "translationY", 0.0f), 820b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleX", 1.0f), 821b1254a6bdb11024042fb6c27e179210c1bbd6e1cChet Haase new ObjectAnimator<Float>(duration, cl, "scaleY", 1.0f), 8225f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "backgroundAlpha", 0.0f), 8235f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka new ObjectAnimator<Float>(duration, cl, "alpha", finalAlphaValue), 824f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen new ObjectAnimator<Float>(duration, cl, "rotationY", rotation)); 8254cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 8264cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 8274cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 8284cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 8294cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 8305f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka cl.setBackgroundAlpha(0.0f); 831f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setAlpha(finalAlphaValue); 832f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen cl.setRotationY(rotation); 8334cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 834b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 835b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.addListener(mUnshrinkAnimationListener); 836b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.start(); 837dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 838dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 839dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 84031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 84131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 842aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 84331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 8447984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 84531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 847aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 84831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 8490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka mDragInfo.screen = mCurrentPage; 850aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8510142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka CellLayout current = ((CellLayout) getChildAt(mCurrentPage)); 85231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 85400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 855de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy current.onDragEnter(child); 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void addApplicationShortcut(ShortcutInfo info, int screen, int cellX, int cellY, 8600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean insertAtFirst, int intersectX, int intersectY) { 8610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final CellLayout cellLayout = (CellLayout) getChildAt(screen); 8620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka View view = mLauncher.createShortcut(R.layout.application, cellLayout, (ShortcutInfo) info); 86331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final int[] cellXY = new int[2]; 8650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.findCellForSpanThatIntersects(cellXY, 1, 1, intersectX, intersectY); 8660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka addInScreen(view, screen, cellXY[0], cellXY[1], 1, 1, insertAtFirst); 8670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 8680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 8690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0], cellXY[1]); 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 87300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 87400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 8750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout cellLayout; 876a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originX = x - xOffset; 877a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originY = y - yOffset; 878a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mIsSmall) { 8790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout = findMatchingPageForDragOver(dragView, originX, originY); 880a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (cellLayout == null) { 881a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 882a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // TODO: maybe add a nice fade here? 883a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return; 884a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 8850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 8860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 8870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 8880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mapPointGlobalToLocal(cellLayout, mTempOriginXY); 8890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 8900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 8910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 8920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout = getCurrentDropLayout(); 893a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 894c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 89531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 896a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka onDropExternal(originX, originY, dragInfo, cellLayout); 89731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 89831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 89931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 90031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 901a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 9026a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka mTargetCell = findNearestVacantArea(originX, originY, 903aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 904aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 905c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 906c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka int screen = indexOfChild(cellLayout); 907c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka if (screen != mDragInfo.screen) { 908c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 909c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka originalCellLayout.removeView(cell); 910c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka addInScreen(cell, screen, mTargetCell[0], mTargetCell[1], 911c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka mDragInfo.spanX, mDragInfo.spanY); 912c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka } 913aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 91431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 915aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 91684f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 9170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); 9180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onMove(cell, mTargetCell[0], mTargetCell[1]); 919aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 920aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 92160587efe1a60ed698db9e2cafcd48f2c3fc8aa40Michael Jurka cell.setId(LauncherModel.getCellLayoutChildId(-1, mDragInfo.screen, 922845ba3b17b83a2b11d79c6fb076cf96ab4a737dfMichael Jurka mTargetCell[0], mTargetCell[1], mDragInfo.spanX, mDragInfo.spanY)); 923aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 92431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 925c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 926aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 92731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 931aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 932aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 933de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy getCurrentDropLayout().onDragEnter(dragView); 93431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 93531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 936440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 9376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 9386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 9400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // If we're shrunken, don't let anyone drag on folders/etc that are on the mini-screens 9410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return null; 9420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 943440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 944440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 945440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 946440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 9476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 948440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 949440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 950440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 951440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 952440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 953440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 954440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 955440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 956440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 957440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 958440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 959440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 9600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointX += mScrollX - currentLayout.getLeft(); 9610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka dragPointY += mScrollY - currentLayout.getTop(); 962440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 963440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 964440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 965440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 966440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 967440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 968440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 969440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 970440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 971440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 972440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 973440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 974440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 975440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 9766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void mapPointGlobalToLocal(View v, float[] xy) { 9780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka xy[0] = xy[0] + mScrollX - v.getLeft(); 9790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka xy[1] = xy[1] + mScrollY - v.getTop(); 9800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka v.getMatrix().invert(mTempInverseMatrix); 9810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(xy); 9820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 9830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 984a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // xy = upper left corner of item being dragged 985a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // bottomRightXy = lower right corner of item being dragged 986a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This method will see which mini-screen is most overlapped by the item being dragged, and 987a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // return it. It will also transform the parameters xy and bottomRightXy into the local 988a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // coordinate space of the returned screen 9890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private CellLayout findMatchingPageForDragOver(DragView dragView, int originX, int originY) { 9900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float x = originX + dragView.getScaledDragRegionXOffset(); 9910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float y = originY + dragView.getScaledDragRegionYOffset(); 9920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float right = x + dragView.getScaledDragRegionWidth(); 9930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float bottom = y + dragView.getScaledDragRegionHeight(); 994a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 995a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // We loop through all the screens (ie CellLayouts) and see which one overlaps the most 996a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // with the item being dragged. 997a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 998a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 9990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float smallestDistSoFar = Float.MAX_VALUE; 10000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final float[] xy = mTempDragCoordinates; 10010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka final float[] bottomRightXy = mTempDragBottomRightCoordinates; 1002a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1003a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1004a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 1005a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float left = cl.getLeft(); 1006a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float top = cl.getTop(); 1007a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[0] = x + mScrollX - left; 1008a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[1] = y + mScrollY - top; 1009a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1010a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[0] = right + mScrollX - left; 1011a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[1] = bottom + mScrollY - top; 1012a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 10130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cl.getMatrix().invert(mTempInverseMatrix); 10140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(xy); 10150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempInverseMatrix.mapPoints(bottomRightXy); 1016a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1017a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionX = xy[0]; 1018a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionY = xy[1]; 1019a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionRight = bottomRightXy[0]; 1020a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionBottom = bottomRightXy[1]; 10210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dragRegionCenterX = (dragRegionX + dragRegionRight) / 2.0f; 10220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dragRegionCenterY = (dragRegionY + dragRegionBottom) / 2.0f; 1023a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1024a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Find the overlapping region 1025a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapLeft = Math.max(0f, dragRegionX); 1026a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapTop = Math.max(0f, dragRegionY); 1027a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapBottom = Math.min(cl.getHeight(), dragRegionBottom); 1028a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapRight = Math.min(cl.getWidth(), dragRegionRight); 1029a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (overlapRight >= 0 && overlapLeft <= cl.getWidth() && 10300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka (overlapTop >= 0 && overlapBottom <= cl.getHeight())) { 10310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Calculate the distance between the two centers 10320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float distX = dragRegionCenterX - cl.getWidth()/2; 10330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float distY = dragRegionCenterY - cl.getHeight()/2; 10340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka float dist = distX * distX + distY * distY; 10350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1036a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlap = (overlapRight - overlapLeft) * (overlapBottom - overlapTop); 10370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Calculate the closest overlapping region 10390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (overlap > 0 && dist < smallestDistSoFar) { 10400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka smallestDistSoFar = dist; 1041a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1042a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1043a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1044a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 10450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (bestMatchingScreen != mDragTargetLayout) { 1047a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mDragTargetLayout != null) { 10480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 1049a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1050a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout = bestMatchingScreen; 1051a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1052a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1053a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1054a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1055440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1056440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 10570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout currentLayout; 10580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originX = x - xOffset; 10590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int originY = y - yOffset; 10600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 10610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout = findMatchingPageForDragOver(dragView, originX, originY); 10620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (currentLayout == null) { 10640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 10650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 10660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 10670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout.setHover(true); 10680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // get originX and originY in the local coordinate system of the screen 10690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[0] = originX; 10700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mTempOriginXY[1] = originY; 10710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mapPointGlobalToLocal(currentLayout, mTempOriginXY); 10720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originX = (int)mTempOriginXY[0]; 10730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka originY = (int)mTempOriginXY[1]; 10740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 10750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka currentLayout = getCurrentDropLayout(); 10760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1077440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1078976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy final ItemInfo item = (ItemInfo)dragInfo; 10796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 10806569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 10816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 10826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 10836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 10846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 10858f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 10866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 10876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 10886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 10896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 1090a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1091a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (source != this) { 1092a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This is a hack to fix the point used to determine which cell an icon from the all 1093a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // apps screen is over 1094a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (item != null && item.spanX == 1 && currentLayout != null) { 1095a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int dragRegionLeft = (dragView.getWidth() - currentLayout.getCellWidth()) / 2; 1096a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1097a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1098a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (dragView.getDragRegionWidth() != currentLayout.getCellWidth()) { 1099a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), dragView.getDragRegionTop(), 1100a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka currentLayout.getCellWidth(), dragView.getDragRegionHeight()); 1101a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1102a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1103a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 11046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (currentLayout != mDragTargetLayout) { 11056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 11060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 1107de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy currentLayout.onDragEnter(dragView); 11086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 11096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = currentLayout; 11106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 11116569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1112a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // only visualize the drop locations for moving icons within the home screen on tablet 1113a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // on phone, we also visualize icons dragged in from All Apps 1114a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1115a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka && mDragTargetLayout != null) { 1116a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 11175f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localOriginX = originX - (mDragTargetLayout.getLeft() - mScrollX); 11185f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localOriginY = originY - (mDragTargetLayout.getTop() - mScrollY); 1119a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout.visualizeDropLocation( 1120de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy child, localOriginX, localOriginY, item.spanX, item.spanY); 1121976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 112231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 112331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 11266569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 11270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mDragTargetLayout.onDragExit(); 11286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 11296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 113031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 113131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1132aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1133aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 113431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 113531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11372b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy /** 11382b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * Add the item specified by dragInfo to the given layout. 11392b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * This is basically the equivalent of onDropExternal, except it's not initiated 11402b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * by drag and drop. 11412b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy * @return true if successful 11422b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy */ 11432b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy public boolean addExternalItemToScreen(Object dragInfo, View layout) { 11442b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy CellLayout cl = (CellLayout) layout; 11452b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy ItemInfo info = (ItemInfo) dragInfo; 11462b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 11470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cl.findCellForSpan(mTempEstimate, info.spanX, info.spanY)) { 11482b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy onDropExternal(0, 0, dragInfo, cl, false); 11492b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return true; 11502b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 11510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 11522b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy return false; 11532b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy } 11542b9ff37edb3f5965559b3ff7d37e418b4a2917a1Patrick Dubroy 11550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // Drag from somewhere else 1156aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 11580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int screen = indexOfChild(cellLayout); 11590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (dragInfo instanceof PendingAddItemInfo) { 11600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka PendingAddItemInfo info = (PendingAddItemInfo) dragInfo; 11610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // When dragging and dropping from customization tray, we deal with creating 11620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // widgets/shortcuts/folders in a slightly different way 11630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int[] touchXY = new int[2]; 11640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[0] = x; 11650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka touchXY[1] = y; 11660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka switch (info.itemType) { 11670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 11680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addAppWidgetFromDrop(info.componentName, screen, touchXY); 11690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 11700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: 11710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.addLiveFolderFromDrop(info.componentName, screen, touchXY); 11720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 11730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 11740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.processShortcutFromDrop(info.componentName, screen, touchXY); 11750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 11760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka default: 11770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 11780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 11800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return; 11810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This is for other drag/drop cases, like dragging from All Apps 118431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 118531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1186af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 118731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 118831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 118931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 119031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1191e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 119231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1193aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 119431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1195aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1196aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 119931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 12000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout, ((UserFolderInfo) info)); 1201af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 120231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 12030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka throw new IllegalStateException("Unknown item type: " + info.itemType); 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 12076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 12080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellLayout.onDragExit(); 12096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 12107ded67cd64153cd41bb133a6aab11b3254b4a5d9Michael Jurka mTargetCell = findNearestVacantArea(x, y, 1, 1, null, cellLayout, mTargetCell); 1211aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1212aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1213aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 12146569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1216af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 12170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LauncherSettings.Favorites.CONTAINER_DESKTOP, screen, 1218aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1219af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 122031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1221aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 122270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 122370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 122470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 122570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 122670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 12270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka int index = mScroller.isFinished() ? mCurrentPage : mNextPage; 122870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 122970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 123031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 123170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Return the current CellInfo describing our current drag; this method exists 12330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * so that Launcher can sync this object with the correct info when the activity is created/ 12340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * destroyed 12350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 12360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 12370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public CellLayout.CellInfo getDragInfo() { 12380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return mDragInfo; 12390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 12410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 124270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 124370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 124470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 124500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 12460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka CellLayout layout; 12470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mIsSmall) { 12480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka layout = findMatchingPageForDragOver(dragView, x - xOffset, y - yOffset); 12490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout == null) { 12500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 12510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return false; 12520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 12540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka layout = getCurrentDropLayout(); 12550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 1256c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo dragCellInfo = mDragInfo; 1257c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1258c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 12594c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1260c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 12614c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 12620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (layout.findCellForSpanIgnoring(null, spanX, spanY, ignoreView)) { 12630e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 12640e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 12650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mLauncher.showOutOfSpaceMessage(); 12660e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 12670e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 126870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1269aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 127070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 127170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 127270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 12736a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka private int[] findNearestVacantArea(int pixelX, int pixelY, 127470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 12756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12765f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelX = pixelX - (layout.getLeft() - mScrollX); 12775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka int localPixelY = pixelY - (layout.getTop() - mScrollY); 12786569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 127970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 12800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return layout.findNearestVacantArea( 1281fc9f07d42511231a26fa182c32e2efaa0f41d478Michael Jurka localPixelX, localPixelY, spanX, spanY, ignoreView, recycle); 128270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1283aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12848f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 12858f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 12868f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 12878f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 12880142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka ((CellLayout)getChildAt(mCurrentPage)).estimateChildSize(minWidth, minHeight, result); 12898f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 12908f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 129600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1300aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 130400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 130500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 130600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1307aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public boolean isDropEnabled() { 13200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return true; 13210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 13220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 13230142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 13240142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka protected void onRestoreInstanceState(Parcelable state) { 13250142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.onRestoreInstanceState(state); 13260142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka Launcher.setScreen(mCurrentPage); 13270142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 13280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 13290142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 13317f0f4f3c35fe0b6a94504ec39ac127fa935282efMichael Jurka if (!mIsSmall) { 13320142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollLeft(); 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13360142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 13387f0f4f3c35fe0b6a94504ec39ac127fa935282efMichael Jurka if (!mIsSmall) { 13390142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka super.scrollRight(); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1342138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1344dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 134831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 134931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 135131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 136031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 136231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 136331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 136431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 136631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 136931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 137131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 137531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 137731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 137864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1379dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 13805c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1381629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1382574d20ec84551370987dde530c27ec493bdef564Romain Guy 138364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 138464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 138564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 138664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 138764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 138864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1389dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 139031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1391629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1392629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1393629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1394629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1395629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1396629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1397aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1398629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1399629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1400629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1401629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 14030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 14040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1405629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1406629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1407aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 140864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 140964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 141064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 141164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 141264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 141364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 141464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1415629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1416629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1417629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 14180589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 14190589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1420629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1421629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1423629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 14240589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1425629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1426629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 142864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 142964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 143064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 143164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 143273013bf94f49ffbacba2b8300f6a2dd4eeebbd13Brad Fitzpatrick LauncherModel.deleteItemFromDatabase(mLauncher, appInfo); 143364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 143464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 143564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1436629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1437629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1439629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1440629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1441629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1444629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1445629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1446629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1447629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1448629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1449629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1450629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1451f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 145264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 145364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 145464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 145664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 145764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1458629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1459629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1460629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1461629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1462629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1463e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 146464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 146564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 146664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1467aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 146864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 146964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1470629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1471574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1472574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1474629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1475629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1476629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1477629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1478629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1479629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1480629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1481574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1482aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1483629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1484629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1485629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 14865c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 148731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1488629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 148931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 149031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1491f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 149264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 1493dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1494dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1495f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1496f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1497f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1498f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1499f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 15000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 15010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1502f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1503f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1504f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1505f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1506f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1507f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 150864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 150964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 151164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 151264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 151364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 151464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 151564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 151664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 151764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 151864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1519f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1520f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1521f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1522f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1523f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1524f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 152514f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1526c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 15274cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (mIsSmall) { 15280142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka unshrink(mDefaultPage); 15294cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 15300142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka snapToPage(mDefaultPage); 15314cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1532c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 15330142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka setCurrentPage(mDefaultPage); 1534c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 15350142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka getChildAt(mDefaultPage).requestFocus(); 153631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 153731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15388a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 15398a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 15408a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 15410142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka previous.setLevel(mCurrentPage); 15420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka next.setLevel(mCurrentPage); 15438a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 15448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 15450142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 15460142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPages() { 15470142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka } 154831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15490142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka @Override 15500142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka public void syncPageItems(int page) { 155131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15520142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka 155331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1554