Workspace.java revision d22015cd37ea6ef53762eca5be57daca123ff607
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; 20dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport com.android.launcher2.CellLayout.LayoutParams; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 22dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.Animatable; 23dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.PropertyAnimator; 24dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.Sequencer; 25dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.Animatable.AnimatableListener; 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; 3431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroyimport android.graphics.Paint; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 38f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 395c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 40956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 41080d9b614e609826dce2606f9e474af674ead933Joe Onoratoimport android.os.Parcel; 42495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 44291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.VelocityTracker; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewConfiguration; 49dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.view.ViewDebug; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewGroup; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewParent; 52aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.Animation; 53dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.view.animation.AnimationUtils; 542762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powellimport android.view.animation.Interpolator; 55aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.RotateAnimation; 56dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.view.animation.Animation.AnimationListener; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.Scroller; 58f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 590e26059548e429e5d1c973bebe4c561bead2926fMichael Jurkaimport android.widget.Toast; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.ArrayList; 62af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.HashSet; 63edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 65aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * The workspace is a wide area with a wallpaper and a finite number of screens. 66aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Each screen contains a number of icons, folders or widgets the user can 67aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 69dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkapublic class Workspace extends ViewGroup 70dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 71e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 723a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int INVALID_SCREEN = -1; 74dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 75dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 76dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 77aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 79aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * The velocity at which a fling gesture will cause us to snap to the next 80aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * screen 8131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 82a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell private static final int SNAP_VELOCITY = 600; 8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 848f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 85aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mDefaultScreen; 8731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private boolean mFirstLayout = true; 8979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private boolean mWaitingToShrinkToBottom = false; 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCurrentScreen; 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mNextScreen = INVALID_SCREEN; 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Scroller mScroller; 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private VelocityTracker mVelocityTracker; 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 100aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 10270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 10370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionX; 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionY; 113aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_REST = 0; 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_SCROLLING = 1; 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchState = TOUCH_STATE_REST; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private OnLongClickListener mLongClickListener; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 12300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Cache of vacant cells, used during drag events and invalidated as needed. 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout.CellInfo mVacantCache = null; 129aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133a9c28f6f97a4b34d9527c786e3aa8f02d92d9e07Joe Onorato private boolean mAllowLongPress = true; 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchSlop; 136a206daaed1318005d1534cca2e4eeec56144d104Romain Guy private int mMaximumVelocity; 137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1383499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private static final int INVALID_POINTER = -1; 139d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 140d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1423499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private int mActivePointerId = INVALID_POINTER; 143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1458a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 146aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 147fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float NANOTIME_DIV = 1000000000.0f; 148fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_SPEED = 0.75f; 149fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_CONSTANT = (float) (0.016 / Math.log(SMOOTHING_SPEED)); 150fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mSmoothingTime; 151fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mTouchX; 1528a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 1532762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private WorkspaceOvershootInterpolator mScrollInterpolator; 1542762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 155d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float BASELINE_FLING_VELOCITY = 2500.f; 156d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float FLING_VELOCITY_INFLUENCE = 0.4f; 157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private Paint mDropIndicatorPaint; 1596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 160dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // State variable that indicated whether the screens are small (ie when you're 161dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 162dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSmall; 163dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private AnimatableListener mUnshrinkAnimationListener; 164dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1652762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private static class WorkspaceOvershootInterpolator implements Interpolator { 166d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float DEFAULT_TENSION = 1.3f; 1672762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private float mTension; 1682762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 1692762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public WorkspaceOvershootInterpolator() { 1702762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = DEFAULT_TENSION; 1712762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 172aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1732762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public void setDistance(int distance) { 1742762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = distance > 0 ? DEFAULT_TENSION / distance : DEFAULT_TENSION; 1752762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1762762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 177d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell public void disableSettle() { 178d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mTension = 0.f; 179d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 180d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1812762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public float getInterpolation(float t) { 1822762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // _o(t) = t * t * ((tension + 1) * t + tension) 1832762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // o(t) = _o(t - 1) + 1 1842762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell t -= 1.0f; 1852762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell return t * t * ((mTension + 1) * t + mTension) + 1.0f; 1862762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1872762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 188aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2098f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 210aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 211aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 212aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 213d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 214d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 218d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2190d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void initWorkspace() { 2270589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2282762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScrollInterpolator = new WorkspaceOvershootInterpolator(); 2292762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScroller = new Scroller(context, mScrollInterpolator); 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = mDefaultScreen; 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 2320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 235a206daaed1318005d1534cca2e4eeec56144d104Romain Guy final ViewConfiguration configuration = ViewConfiguration.get(getContext()); 236a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mTouchSlop = configuration.getScaledTouchSlop(); 237a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); 238dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mUnshrinkAnimationListener = new AnimatableListener() { 239dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationStart(Animatable animation) {} 240dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationEnd(Animatable animation) { 241dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = false; 242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 243dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationCancel(Animatable animation) {} 244dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationRepeat(Animatable animation) {} 245dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 296aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 297aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 298aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 299aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 306dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 307dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(screen); 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child 315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 316aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isDefaultScreenShowing() { 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen == mDefaultScreen; 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns the index of the currently displayed screen. 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The index of the currently displayed screen. 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCurrentScreen() { 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen; 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param currentScreen 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setCurrentScreen(int currentScreen) { 347b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(currentScreen, true); 348b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 349b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 350b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka void setCurrentScreen(int currentScreen, boolean animateScrolling) { 351b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(currentScreen, animateScrolling, getWidth()); 352b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 353b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 354b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka void setCurrentScreen(int currentScreen, boolean animateScrolling, int screenWidth) { 355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!mScroller.isFinished()) 356aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mScroller.abortAnimation(); 3574c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); 359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mPreviousIndicator != null) { 360aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mCurrentScreen); 361aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mCurrentScreen); 362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 363b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (animateScrolling) { 364b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka scrollTo(mCurrentScreen * screenWidth, 0); 365b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } else { 366b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka mScrollX = mCurrentScreen * screenWidth; 367b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 368b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka updateWallpaperOffset(screenWidth * (getChildCount() - 1)); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 434291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 435291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 436291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4394c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 4404c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 453d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int childId = LauncherModel.getCellLayoutChildId(child.getId(), screen, x, y, spanX, spanY); 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 460aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4620d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 466aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 46700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout group = (CellLayout) getChildAt(mCurrentScreen); 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (group != null) { 47370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return group.findAllVacantCells(occupied, null); 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4784c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy private void clearVacantCache() { 4794c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache != null) { 4804c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache.clearVacantCells(); 4814c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = null; 4824c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 4834c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 485dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 486dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 487dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 488dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka unshrink((CellLayout)v); 489213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka mLauncher.onWorkspaceUnshrink(); 490dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 491dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4920e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4930e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Registers the specified listener on each screen contained in this workspace. 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param l The listener used to respond to long clicks. 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void setOnLongClickListener(OnLongClickListener l) { 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLongClickListener = l; 502dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 503dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).setOnLongClickListener(l); 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5088f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 509798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 510798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 511798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 512798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 513956091ba7863bd72086275e61084864994dd6fa7Joe Onorato IBinder token = getWindowToken(); 514956091ba7863bd72086275e61084864994dd6fa7Joe Onorato if (token != null) { 515956091ba7863bd72086275e61084864994dd6fa7Joe Onorato mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 516495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell mWallpaperManager.setWallpaperOffsets(getWindowToken(), 517495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 518956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5198f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 522fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell public void scrollTo(int x, int y) { 523fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell super.scrollTo(x, y); 524fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = x; 525fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 526fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 527aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 528fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell @Override 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void computeScroll() { 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScroller.computeScrollOffset()) { 531fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX = mScroller.getCurrX(); 532fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollY = mScroller.getCurrY(); 5348f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project postInvalidate(); 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (mNextScreen != INVALID_SCREEN) { 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); 538af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 539af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mPreviousIndicator.setLevel(mCurrentScreen); 540af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mNextIndicator.setLevel(mCurrentScreen); 541af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = INVALID_SCREEN; 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 545fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } else if (mTouchState == TOUCH_STATE_SCROLLING) { 546fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float now = System.nanoTime() / NANOTIME_DIV; 547fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float e = (float) Math.exp((now - mSmoothingTime) / SMOOTHING_CONSTANT); 548fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float dx = mTouchX - mScrollX; 549fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mScrollX += dx * e; 550fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = now; 551fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell 552fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell // Keep generating points as long as we're more than 1px away from the target 553fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (dx > 1.f || dx < -1.f) { 554fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell updateWallpaperOffset(); 555fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell postInvalidate(); 556fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 56131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 5627376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project boolean restore = false; 563e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato int restoreCount = 0; 564e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato 56531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ViewGroup.dispatchDraw() supports many features we don't need: 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // clip to padding, layout animation, animation listener, disappearing 56731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // children, etc. The following implementation attempts to fast-track 56831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the drawing dispatch by drawing only what we know needs to be drawn. 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 570f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; 571dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 572dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // if the screens are all small, we need to draw all the screens since 573dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // they're most likely all visible 574dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 575dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 576dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 577dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 578dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka drawChild(canvas, cl, getDrawingTime()); 579dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 580dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } else if (fastDraw) { 581dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // If we are not scrolling or flinging, draw only the current screen 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final long drawingTime = getDrawingTime(); 585d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final float scrollPos = (float) mScrollX / getWidth(); 586d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int leftScreen = (int) scrollPos; 587d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int rightScreen = leftScreen + 1; 588d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (leftScreen >= 0) { 589d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(leftScreen), drawingTime); 590d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 591d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (scrollPos != leftScreen && rightScreen < getChildCount()) { 592d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(rightScreen), drawingTime); 59331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 5957376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project 5967376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project if (restore) { 597e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato canvas.restoreToCount(restoreCount); 5987376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project } 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 60200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 603956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 60400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 60500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 60600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 61031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int width = MeasureSpec.getSize(widthMeasureSpec); 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 61331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthMode != MeasureSpec.EXACTLY) { 61431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 61831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (heightMode != MeasureSpec.EXACTLY) { 61931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 62031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The children are given the same width and height as the workspace 623dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 624dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mFirstLayout) { 6293a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(false); 630b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(mCurrentScreen, false, width); 6313a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(true); 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 638dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mFirstLayout) { 639dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int width = getWidth(); 640dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 641dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka getChildAt(i).setX(i*width); 642dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 643dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mFirstLayout = false; 644dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 64531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 646dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 64731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View child = getChildAt(i); 64831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getVisibility() != View.GONE) { 6492c3af5ffb21039a73107ef70723d2353146ab94aMichael Jurka final int childX = (int)child.getX(); 6502c3af5ffb21039a73107ef70723d2353146ab94aMichael Jurka final int childY = (int)child.getY(); 651213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka child.layout(childX, childY, 652213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka childX + child.getMeasuredWidth(), childY + child.getMeasuredHeight()); 65331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 655aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 65679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 65779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 65879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 65979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 66079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 66179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 66279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 663aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 664aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 665aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 666aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung setCurrentScreen(getCurrentScreen()); 667aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 66831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { 67231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = indexOfChild(child); 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen != mCurrentScreen || !mScroller.isFinished()) { 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mLauncher.isWorkspaceLocked()) { 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(screen); 67631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 67831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 68031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 68231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 68331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 684678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 68531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 68631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 68731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 68831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 68931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int focusableScreen; 69031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen != INVALID_SCREEN) { 69131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mNextScreen; 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 69331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mCurrentScreen; 69431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); 69631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 70231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchUnhandledMove(View focused, int direction) { 70331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 70431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() > 0) { 70531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() - 1); 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 70731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT) { 70931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() < getChildCount() - 1) { 71031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() + 1); 71131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 718c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 719678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 72031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 72131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder == null) { 72231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen).addFocusables(views, direction); 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen > 0) { 72531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen - 1).addFocusables(views, direction); 72631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 727aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } else if (direction == View.FOCUS_RIGHT) { 72831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen < getChildCount() - 1) { 72931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen + 1).addFocusables(views, direction); 73031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7397bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 7407bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 74154dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 74254dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 74354dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka if (mLauncher.isWorkspaceLocked() || 74454dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible())) { 7457bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 7467bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7477bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7487bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 7497bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7507bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 7517bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato @Override 75231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 75368ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean workspaceLocked = mLauncher.isWorkspaceLocked(); 75468ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean allAppsVisible = mLauncher.isAllAppsVisible(); 75554dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka 75654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 75754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 75854dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka if (workspaceLocked || (!LauncherApplication.isScreenXLarge() && allAppsVisible)) { 7597c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 76031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 76331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * This method JUST determines whether we want to intercept the motion. 76431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If we return true, onTouchEvent will be called and we do the actual 76531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * scrolling there. 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 76731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 76831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 76931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Shortcut the most recurring case: the user is in the dragging 77031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * state and he is moving his finger. We want to intercept this 77131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * motion. 77231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 77331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 77431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 77631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 778a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker == null) { 779a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = VelocityTracker.obtain(); 780a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 781a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.addMovement(ev); 782aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 7833499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 7843499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_MOVE: { 78531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 78631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check 78731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * whether the user has moved far enough from his original down touch. 78831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 78931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 79031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 79131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Locally do absolute value. mLastMotionX is set to the y value 79231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * of the down event. 79331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 7943499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 7953499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float x = ev.getX(pointerIndex); 7963499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float y = ev.getY(pointerIndex); 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int xDiff = (int) Math.abs(x - mLastMotionX); 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int yDiff = (int) Math.abs(y - mLastMotionY); 79931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 800c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell final int touchSlop = mTouchSlop; 801c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean xMoved = xDiff > touchSlop; 802c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean yMoved = yDiff > touchSlop; 803aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 80431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved || yMoved) { 805aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 806fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (xMoved) { 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll if the user moved far enough along the X axis 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_SCROLLING; 8093499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = x; 810fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX; 811fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 812fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Either way, cancel any pending longpress 81531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mAllowLongPress) { 81631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Try canceling the long press. It could also have been scheduled 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // by a distant descendant, so use the mAllowLongPress flag to block 81931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // everything 82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View currentScreen = getChildAt(mCurrentScreen); 82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen.cancelLongPress(); 82231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8253499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 82631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 827aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_DOWN: { 828aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float x = ev.getX(); 829aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float y = ev.getY(); 830aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // Remember location of down touch 831aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionX = x; 832aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionY = y; 833aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mActivePointerId = ev.getPointerId(0); 834aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mAllowLongPress = true; 83531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 83631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 83731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches the screen, initiate drag; 83831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * otherwise don't. mScroller.isFinished should be false when 83931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * being flinged. 84031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 84131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; 84231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8433499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 84431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 84531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 847aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 848f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (mTouchState != TOUCH_STATE_SCROLLING) { 849f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron final CellLayout currentScreen = (CellLayout)getChildAt(mCurrentScreen); 850f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (!currentScreen.lastDownOnOccupiedCell()) { 85106762ab54d64e84328d427403bb6074dfd0f630cRomain Guy getLocationOnScreen(mTempCell); 852f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron // Send a tap to the wallpaper if the last down was on empty space 8533499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 854aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mWallpaperManager.sendWallpaperCommand(getWindowToken(), 85506762ab54d64e84328d427403bb6074dfd0f630cRomain Guy "android.wallpaper.tap", 8563499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[0] + (int) ev.getX(pointerIndex), 8573499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[1] + (int) ev.getY(pointerIndex), 0, null); 858f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 859f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 860aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Release the drag 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 86331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 8643499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 86531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 866aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 867a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker != null) { 868a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.recycle(); 869a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = null; 870a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 871f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 872aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 873aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 874aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_POINTER_UP: 875aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung onSecondaryPointerUp(ev); 876aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 87731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 88031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The only time we want to intercept motion events is if we are in the 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * drag mode. 88231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 88331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 88431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 885aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8863499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private void onSecondaryPointerUp(MotionEvent ev) { 8873499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> 8883499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell MotionEvent.ACTION_POINTER_INDEX_SHIFT; 8893499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerId = ev.getPointerId(pointerIndex); 8903499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (pointerId == mActivePointerId) { 8913499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // This was our active pointer going up. Choose a new 8923499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // active pointer and adjust accordingly. 8933499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // TODO: Make this decision more intelligent. 8943499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int newPointerIndex = pointerIndex == 0 ? 1 : 0; 8953499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(newPointerIndex); 8963499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionY = ev.getY(newPointerIndex); 8973499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(newPointerIndex); 8983499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (mVelocityTracker != null) { 8993499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mVelocityTracker.clear(); 9003499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9013499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9023499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 90331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9043a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato /** 9053a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * If one of our descendant views decides that it could be focused now, only 9063a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * pass that along if it's on the current screen. 9073a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * 9083a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * This happens when live folders requery, and if they're off screen, they 9093a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * end up calling requestFocus, which pulls it on screen. 9103a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato */ 9113a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato @Override 9123a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato public void focusableViewAvailable(View focused) { 9133a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View current = getChildAt(mCurrentScreen); 9143a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View v = focused; 9153a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato while (true) { 9163a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == current) { 9173a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato super.focusableViewAvailable(focused); 9183a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9193a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9203a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == this) { 9213a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9223a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9233a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato ViewParent parent = v.getParent(); 9243a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (parent instanceof View) { 925aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung v = (View) v.getParent(); 9263a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } else { 9273a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9283a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9293a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9303a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9313a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato 9323a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron void enableChildrenCache(int fromScreen, int toScreen) { 9333a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (fromScreen > toScreen) { 934fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final int temp = fromScreen; 935fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell fromScreen = toScreen; 936d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell toScreen = temp; 9373a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 938aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 939dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 940fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9413a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = Math.max(fromScreen, 0); 942dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka toScreen = Math.min(toScreen, screenCount - 1); 943fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9443a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron for (int i = fromScreen; i <= toScreen; i++) { 94531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 94631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 94731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 94831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 952dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 953dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 95431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 95631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 96031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 961aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9622bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isWorkspaceLocked()) { 9632bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 9642bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 9652bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 9662bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 9672bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 9682bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 9692bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 9702bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato snapToScreen(mCurrentScreen); 9717c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 97231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 97331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 97431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker == null) { 97531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = VelocityTracker.obtain(); 97631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 97731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.addMovement(ev); 97831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 97931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 98031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9813499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 98231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 98331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 98431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches, stop the fling. isFinished 98531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be false if being flinged. 98631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 98731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mScroller.isFinished()) { 98831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller.abortAnimation(); 98931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 99031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 99131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember where the motion event started 9923499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(); 9933499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(0); 994fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell if (mTouchState == TOUCH_STATE_SCROLLING) { 995fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 996fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell } 99731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 99831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 99931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 100031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll to follow the motion event 10013499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 1002fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float x = ev.getX(pointerIndex); 1003fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final float deltaX = mLastMotionX - x; 100431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 100531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 100631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (deltaX < 0) { 1007fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (mTouchX > 0) { 1008fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.max(-mTouchX, deltaX); 1009fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1010fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 101131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 101231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (deltaX > 0) { 1013fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float availableToScroll = getChildAt(getChildCount() - 1).getRight() - 1014fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX - getWidth(); 101531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (availableToScroll > 0) { 1016fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.min(availableToScroll, deltaX); 1017fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1018fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 101931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10203a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } else { 10213a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(); 102231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 102531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 102631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 102731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final VelocityTracker velocityTracker = mVelocityTracker; 1028a206daaed1318005d1534cca2e4eeec56144d104Romain Guy velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); 10293499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int velocityX = (int) velocityTracker.getXVelocity(mActivePointerId); 1030aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10313499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int screenWidth = getWidth(); 10323499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; 1033327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final float scrolledPos = (float) mScrollX / screenWidth; 1034aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 103531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { 1036327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Fling hard enough to move left. 1037327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1038327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos < whichScreen ? 1039327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen - 1 : mCurrentScreen; 1040d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.min(whichScreen, bound), velocityX, true); 104131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { 104231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move right 1043327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1044327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos > whichScreen ? 1045327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen + 1 : mCurrentScreen; 1046d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.max(whichScreen, bound), velocityX, true); 104731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 1048d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, true); 104931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 105131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker != null) { 105231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.recycle(); 105331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = null; 105431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 10573499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 105831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 105931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 106031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 10613499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 10623499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 10633499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_POINTER_UP: 10643499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell onSecondaryPointerUp(ev); 10653499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 106631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 106931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1070aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1071213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToTop() { 107279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrink(true, true); 1073213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1074213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1075213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 107679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 107779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 107879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 107979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 108079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 108179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 108279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 108379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 108479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 108579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 108679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 108779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrink(false, animated); 108879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1089213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1090213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1091dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 109279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private void shrink(boolean shrinkToTop, boolean animated) { 1093dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 1094dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1095213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 1096213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int scaledScreenWidth = (int)(SHRINK_FACTOR*screenWidth); 1097213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int scaledScreenHeight = (int)(SHRINK_FACTOR*screenHeight); 1098dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final float scaledSpacing = getResources().getDimension(R.dimen.smallScreenSpacing); 1099dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1100dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1101213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float totalWidth = screenCount * scaledScreenWidth + (screenCount - 1) * scaledSpacing; 1102213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1103213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 1104213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka if (!shrinkToTop) { 1105213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka newY = screenHeight - newY - scaledScreenHeight; 1106213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1107dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1108dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1109dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1110dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1111dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1112dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka float newX = (mCurrentScreen + 1) * screenWidth - screenWidth / 2 - totalWidth / 2; 1113dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka Sequencer s = new Sequencer(); 1114dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1115dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 111679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 111779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka PropertyAnimator translateX = new PropertyAnimator( 111879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 500, cl, "x", cl.getX(), (int) newX); 111979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka PropertyAnimator translateY = new PropertyAnimator( 112079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 500, cl, "y", cl.getY(), (int) newY); 112179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka PropertyAnimator scaleX = new PropertyAnimator( 112279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 500, cl, "scaleX", cl.getScaleX(), SHRINK_FACTOR); 112379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka PropertyAnimator scaleY = new PropertyAnimator( 112479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 500, cl, "scaleY", cl.getScaleY(), SHRINK_FACTOR); 112579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka PropertyAnimator alpha = new PropertyAnimator( 112679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 500, cl, "dimmedBitmapAlpha", cl.getDimmedBitmapAlpha(), 1.0f); 112779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka Sequencer.Builder b = s.play(translateX); 112879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka b.with(translateY); 112979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka b.with(scaleX); 113079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka b.with(scaleY); 113179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka b.with(alpha); 113279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 113379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 113479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 113579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setScaleX(SHRINK_FACTOR); 113679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setScaleY(SHRINK_FACTOR); 113779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setDimmedBitmapAlpha(1.0f); 113879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1139dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1140213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka newX += scaledScreenWidth + scaledSpacing; 1141dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setOnInterceptTouchListener(this); 1142dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1143dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 1144dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka s.start(); 1145dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1146dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1147dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 1148dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private void unshrink(CellLayout clThatWasClicked) { 1149b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1150b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka int newCurrentScreen = mCurrentScreen; 1151b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1152b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1153b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (getChildAt(i) == clThatWasClicked) { 1154b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka newCurrentScreen = i; 1155b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1157b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int delta = (newCurrentScreen - mCurrentScreen)*getWidth(); 1158b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1159b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1160b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 1161b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1162b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka mScrollX = newCurrentScreen * getWidth(); 1163dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1164b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka unshrink(); 1165b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(newCurrentScreen); 1166b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1167dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1168dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1169dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void unshrink() { 1170b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1171b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenWidth = getWidth(); 1172b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka Sequencer s = new Sequencer(); 1173b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1174b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1175b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1176b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka int x = screenWidth * i; 1177b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 1178b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka PropertyAnimator translateX = new PropertyAnimator(500, cl, "x", cl.getX(), x); 1179b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka PropertyAnimator translateY = new PropertyAnimator(500, cl, "y", cl.getY(), 0); 1180b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka PropertyAnimator scaleX = new PropertyAnimator(500, cl, "scaleX", cl.getScaleX(), 1.0f); 1181b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka PropertyAnimator scaleY = new PropertyAnimator(500, cl, "scaleY", cl.getScaleY(), 1.0f); 1182b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka PropertyAnimator alpha = new PropertyAnimator( 1183b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 500, cl, "dimmedBitmapAlpha", cl.getDimmedBitmapAlpha(), 0.0f); 1184b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka Sequencer.Builder b = s.play(translateX); 1185b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka b.with(translateY); 1186b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka b.with(scaleX); 1187b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka b.with(scaleY); 1188b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka b.with(alpha); 1189b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1190b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.addListener(mUnshrinkAnimationListener); 1191b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.start(); 1192dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1193dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1194dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1195d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell void snapToScreen(int whichScreen) { 1196d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, false); 119731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1199d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private void snapToScreen(int whichScreen, int velocity, boolean settle) { 1200aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // if (!mScroller.isFinished()) return; 120182d94d9e9ee4eb6b14db3c8df2f47dcae5ce4ab0Romain Guy 12023a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); 1203aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12044c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 12053a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen, whichScreen); 120631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = whichScreen; 1208e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 1209af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 1210aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mNextScreen); 1211aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mNextScreen); 1212af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 1213ed2390e7091511618bf5030d4996ccafadba3cc3Romain Guy 121431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View focusedChild = getFocusedChild(); 1215d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (focusedChild != null && whichScreen != mCurrentScreen && 1216d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell focusedChild == getChildAt(mCurrentScreen)) { 121731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusedChild.clearFocus(); 121831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1219aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1220d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int screenDelta = Math.max(1, Math.abs(whichScreen - mCurrentScreen)); 122131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int newX = whichScreen * getWidth(); 122231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int delta = newX - mScrollX; 1223d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell int duration = (screenDelta + 1) * 100; 1224f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy 1225d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (!mScroller.isFinished()) { 1226d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScroller.abortAnimation(); 1227d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1228aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1229d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (settle) { 1230d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.setDistance(screenDelta); 1231d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1232d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.disableSettle(); 1233d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1234aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1235d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell velocity = Math.abs(velocity); 1236d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (velocity > 0) { 1237d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += (duration / (velocity / BASELINE_FLING_VELOCITY)) 1238d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell * FLING_VELOCITY_INFLUENCE; 1239d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1240d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += 100; 1241d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1242d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1243d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell awakenScrollBars(duration); 1244c45b16862918a0c6c253bba12032165b030565afJoe Onorato mScroller.startScroll(mScrollX, 0, delta, 0, duration); 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1250aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 12527984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1255aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo.screen = mCurrentScreen; 1258aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 126200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Parcelable onSaveInstanceState() { 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final SavedState state = new SavedState(super.onSaveInstanceState()); 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project state.currentScreen = mCurrentScreen; 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return state; 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState savedState = (SavedState) state; 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onRestoreInstanceState(savedState.getSuperState()); 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (savedState.currentScreen != -1) { 1278b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(savedState.currentScreen, false); 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12830589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo) { 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addApplicationShortcut(info, cellInfo, false); 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12870589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo, 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int[] result = new int[2]; 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(result[0], result[1], info, layout, insertAtFirst); 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 129700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 129870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout cellLayout = getCurrentDropLayout(); 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 130431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 1305aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 130652d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy if (index != mDragInfo.screen) { 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project originalCellLayout.removeView(cell); 1309aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(cell, index, mDragInfo.cellX, mDragInfo.cellY, 1310aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY); 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1312263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x - xOffset, y - yOffset, 1313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 1314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 1315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 131884f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 1319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell 1320aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 1321aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 1322aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 1323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 132431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 1325aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, index, 1326aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1331aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1332aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 13334c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1336440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 13376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 13386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1339440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1340440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1341440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1342440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 13436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1344440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1345440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1346440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1347440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1348440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1349440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1350440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1351440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1352440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1353440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1354440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1355440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1356440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1357440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1358440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1359440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1360440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1361440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1362440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1363440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1364440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1365440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1366440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1367440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1368440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1369440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 13706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1371440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1372440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1373440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1374440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 13756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 13766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 13786569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 13796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13806569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 13816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 13828f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 13836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 13846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 13856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (currentLayout != mDragTargetLayout) { 13886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 13896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 13906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = currentLayout; 13926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Find the top left corner of the item 13956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int originX = x - xOffset; 13966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int originY = y - yOffset; 13976569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13986569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final View child = (mDragInfo == null) ? null : mDragInfo.cell; 13996569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy currentLayout.visualizeDropLocation(child, originX, originY, item.spanX, item.spanY); 140031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1402aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 14044c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 14056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 14066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 14076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 14086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 140931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 141331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 141431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 141831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Drag from somewhere else 141931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 142031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1421af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 142231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 142331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 142431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 142531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1426e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 142731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 142931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 143231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 143331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 143431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 1435aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ViewGroup) getChildAt(mCurrentScreen), 1436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ((UserFolderInfo) info)); 143731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 1438af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 1439af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellLayout.setTagToCellInfoForPoint(x, y); 1440af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mLauncher.addAppWidgetFromDrop(((LauncherAppWidgetInfo)dragInfo).providerName, cellLayout.getTag()); 1441af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 144231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 1443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung throw new IllegalStateException("Unknown item type: " 1444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung + info.itemType); 144531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 144631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 14486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 14496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy cellLayout.onDragComplete(); 14506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 14516569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell); 1452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 14556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 145631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1457af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 1458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, 1459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1460af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 146131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 146370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 146470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 146570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 146670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 146770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 146870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 146970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 147070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 147131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 147370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 147470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 147570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 147600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 14774c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout layout = getCurrentDropLayout(); 14784c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout.CellInfo cellInfo = mDragInfo; 14794c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 14804c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 14814c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 14824c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache == null) { 14834c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final View ignoreView = cellInfo == null ? null : cellInfo.cell; 14844c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = layout.findAllVacantCells(null, ignoreView); 14854c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 14864c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 14870e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka if (mVacantCache.findCellForSpan(mTempEstimate, spanX, spanY, false)) { 14880e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 14890e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 14900e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka Toast.makeText(getContext(), getContext().getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 14910e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 14920e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 149370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1494aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 149570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 149670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 149770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 149870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public Rect estimateDropLocation(DragSource source, int x, int y, 149900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) { 150070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout layout = getCurrentDropLayout(); 1501aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 150231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout.CellInfo cellInfo = mDragInfo; 150370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 150470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 150570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final View ignoreView = cellInfo == null ? null : cellInfo.cell; 1506aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 150770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final Rect location = recycle != null ? recycle : new Rect(); 1508aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 150970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find drop cell and convert into rectangle 1510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int[] dropCell = estimateDropCell(x - xOffset, y - yOffset, spanX, 1511aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung spanY, ignoreView, layout, mTempCell); 1512aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (dropCell == null) { 151470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 151570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0], dropCell[1], mTempEstimate); 151870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.left = mTempEstimate[0]; 151970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.top = mTempEstimate[1]; 1520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 152170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0] + spanX, dropCell[1] + spanY, mTempEstimate); 152270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.right = mTempEstimate[0]; 152370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.bottom = mTempEstimate[1]; 1524aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 152570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return location; 152631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 152731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 152870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 152970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 153070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 1531263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy private int[] estimateDropCell(int pixelX, int pixelY, 153270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 15336569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final int[] cellXY = mTempCell; 15356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.estimateDropCell(pixelX, pixelY, spanX, spanY, cellXY); 15366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.cellToPoint(cellXY[0], cellXY[1], mTempEstimate); 15376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 153870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Create vacant cell cache if none exists 153970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (mVacantCache == null) { 154070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mVacantCache = layout.findAllVacantCells(null, ignoreView); 154170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 154270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 154370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 15446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy return layout.findNearestVacantArea(mTempEstimate[0], mTempEstimate[1], spanX, spanY, mVacantCache, recycle); 154570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1546aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15478f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 15488f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 15498f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 15508f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 15518f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy ((CellLayout)getChildAt(mCurrentScreen)).estimateChildSize(minWidth, minHeight, result); 15528f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 15538f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 155431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 155531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 155631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 155800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 155900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 156031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1563207e40ee66fddded52a028b8f68be3605da3df37Romain Guy clearVacantCache(); 1564207e40ee66fddded52a028b8f68be3605da3df37Romain Guy 1565aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 156631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 156731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 156831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 156900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 157000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 157100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1572aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 157331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 157431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 157531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 157631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 157731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 157831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 157931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 158131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 158231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 158431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 15854c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1586f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1587aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen > 0) 1588aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen - 1); 1589f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1590aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen > 0) 1591aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen - 1); 159231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 159531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 15964c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1597f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1598aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen < getChildCount() - 1) 1599aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen + 1); 1600f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1601aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen < getChildCount() - 1) 1602aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen + 1); 160331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 160631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int getScreenForView(View v) { 160731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int result = -1; 160831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (v != null) { 160931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ViewParent vp = v.getParent(); 1610dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1611dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 161231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (vp == getChildAt(i)) { 161331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return i; 161431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 161531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 161631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 161731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return result; 161831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1619138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 162031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1621dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 162231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 162331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 162431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 162531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 162631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 162731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 162831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 162931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1630aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 163131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 163231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 163331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 163431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 163531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 163631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 163731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 163831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 163931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 164031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 164131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 164231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 164331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 164431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 164531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 164631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 164731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 164831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 165231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 165431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 165531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True is long presses are still allowed for the current touch 165631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 165731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean allowLongPress() { 165831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mAllowLongPress; 165931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1660aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1661ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project /** 1662ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * Set true to allow long-press events to be triggered, usually checked by 1663ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * {@link Launcher} to accept or block dpad-initiated long-presses. 1664ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project */ 1665ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project public void setAllowLongPress(boolean allowLongPress) { 1666ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project mAllowLongPress = allowLongPress; 1667ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project } 166831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1670dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 16715c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1672629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1673574d20ec84551370987dde530c27ec493bdef564Romain Guy 167464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 167564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 167664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 167764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 167864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 167964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1680dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 168131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1682629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1683629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1684629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1685629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1686629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1687629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1688aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1689629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1690629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1691629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1692629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1693aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 16940589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 16950589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1696629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1697629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1698aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 169964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 170064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 170164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 170264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 170364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 170464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 170564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 170664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1707629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1708629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1709629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 17100589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 17110589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1712629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1713629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1714aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1715629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 17160589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1717629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1718629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1719aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 172064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 172164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 172264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 172364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 172464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 172564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase( 172664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mLauncher, appInfo); 172764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 172864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 172964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1730629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1731629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1732aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1733629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1734629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1735629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1736aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1737aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1738629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1739629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1740629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1741629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1742629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1743629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1744629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1745f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 174664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 174764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 174864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 174964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1750aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 175164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 175264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1753629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1754629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1755629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1756629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1757629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1758e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 175964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 176064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 176164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 176264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1763aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 176464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 176564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1766629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1767574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1768574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1769aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1770629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1771629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1772629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1773629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1774629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1775629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1776629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1777574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1778aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1779629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1780629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1781629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 17825c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 178331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1784629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 178531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 178631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1787f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 178864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 17899c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final PackageManager pm = mLauncher.getPackageManager(); 17909c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato 1791dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1792dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1793f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1794f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1795f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1796f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1797f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 17980589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 17990589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1800f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1801f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1802f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1803f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1804f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1805f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 180664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 180764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1808aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 180964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 181064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 181164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 181264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 181364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 181464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 181564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 181664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1817f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1818f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1819f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1820f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1821f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1822f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 182314f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1824c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 1825c45b16862918a0c6c253bba12032165b030565afJoe Onorato snapToScreen(mDefaultScreen); 1826c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 1827c45b16862918a0c6c253bba12032165b030565afJoe Onorato setCurrentScreen(mDefaultScreen); 1828c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 182931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mDefaultScreen).requestFocus(); 183031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 183131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18328a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 18338a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 18348a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 18358a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy previous.setLevel(mCurrentScreen); 18368a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy next.setLevel(mCurrentScreen); 18378a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 18388a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 183931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class SavedState extends BaseSavedState { 184031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int currentScreen = -1; 184131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 184231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState(Parcelable superState) { 184331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(superState); 184431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 184531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 184631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private SavedState(Parcel in) { 184731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(in); 184831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen = in.readInt(); 184931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 185131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 185231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void writeToParcel(Parcel out, int flags) { 185331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.writeToParcel(out, flags); 185431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project out.writeInt(currentScreen); 185531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 185731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 185831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project new Parcelable.Creator<SavedState>() { 185931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState createFromParcel(Parcel in) { 186031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState(in); 186131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 186331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState[] newArray(int size) { 186431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState[size]; 186531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project }; 186731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1869