Workspace.java revision dee0589388ba0f6373912e18bf86243282fb3b9b
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; 8931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCurrentScreen; 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mNextScreen = INVALID_SCREEN; 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Scroller mScroller; 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private VelocityTracker mVelocityTracker; 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 9631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 99aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 10170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 10270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionX; 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionY; 112aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_REST = 0; 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_SCROLLING = 1; 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchState = TOUCH_STATE_REST; 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private OnLongClickListener mLongClickListener; 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1210589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 12200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 123aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Cache of vacant cells, used during drag events and invalidated as needed. 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout.CellInfo mVacantCache = null; 128aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 132a9c28f6f97a4b34d9527c786e3aa8f02d92d9e07Joe Onorato private boolean mAllowLongPress = true; 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchSlop; 135a206daaed1318005d1534cca2e4eeec56144d104Romain Guy private int mMaximumVelocity; 136aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1373499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private static final int INVALID_POINTER = -1; 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1393499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private int mActivePointerId = INVALID_POINTER; 140aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1418a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1428a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 144fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float NANOTIME_DIV = 1000000000.0f; 145fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_SPEED = 0.75f; 146fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_CONSTANT = (float) (0.016 / Math.log(SMOOTHING_SPEED)); 147fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mSmoothingTime; 148fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mTouchX; 1498a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 1502762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private WorkspaceOvershootInterpolator mScrollInterpolator; 1512762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 152d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float BASELINE_FLING_VELOCITY = 2500.f; 153d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float FLING_VELOCITY_INFLUENCE = 0.4f; 154aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private Paint mDropIndicatorPaint; 1566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // State variable that indicated whether the screens are small (ie when you're 158dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 159dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSmall; 160dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private AnimatableListener mUnshrinkAnimationListener; 161dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1622762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private static class WorkspaceOvershootInterpolator implements Interpolator { 163d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float DEFAULT_TENSION = 1.3f; 1642762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private float mTension; 1652762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 1662762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public WorkspaceOvershootInterpolator() { 1672762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = DEFAULT_TENSION; 1682762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 169aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1702762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public void setDistance(int distance) { 1712762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = distance > 0 ? DEFAULT_TENSION / distance : DEFAULT_TENSION; 1722762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1732762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 174d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell public void disableSettle() { 175d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mTension = 0.f; 176d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 177d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1782762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public float getInterpolation(float t) { 1792762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // _o(t) = t * t * ((tension + 1) * t + tension) 1802762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // o(t) = _o(t - 1) + 1 1812762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell t -= 1.0f; 1822762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell return t * t * ((mTension + 1) * t + mTension) + 1.0f; 1832762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1842762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 185aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 18631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2068f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 207aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 208aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 209aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 210aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int canonicalDeviceWidth = a.getInt(R.styleable.Workspace_canonicalDeviceWidth, 4); 211aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int canonicalDeviceHeight = a.getInt(R.styleable.Workspace_canonicalDeviceHeight, 4); 21231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 215aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherModel.updateWorkspaceLayoutCells(canonicalDeviceWidth, 216aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung canonicalDeviceHeight); 2170d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void initWorkspace() { 2250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2262762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScrollInterpolator = new WorkspaceOvershootInterpolator(); 2272762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScroller = new Scroller(context, mScrollInterpolator); 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = mDefaultScreen; 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 2300589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 233a206daaed1318005d1534cca2e4eeec56144d104Romain Guy final ViewConfiguration configuration = ViewConfiguration.get(getContext()); 234a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mTouchSlop = configuration.getScaledTouchSlop(); 235a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); 236dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mUnshrinkAnimationListener = new AnimatableListener() { 237dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationStart(Animatable animation) {} 238dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationEnd(Animatable animation) { 239dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = false; 240dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 241dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationCancel(Animatable animation) {} 242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationRepeat(Animatable animation) {} 243dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 294aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 295aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 296aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 297aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 304dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 305dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(screen); 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 312aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child 313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 316aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isDefaultScreenShowing() { 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen == mDefaultScreen; 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns the index of the currently displayed screen. 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The index of the currently displayed screen. 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCurrentScreen() { 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen; 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param currentScreen 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setCurrentScreen(int currentScreen) { 345aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!mScroller.isFinished()) 346aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mScroller.abortAnimation(); 3474c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 34831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); 349aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mPreviousIndicator != null) { 350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mCurrentScreen); 351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mCurrentScreen); 352aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 35431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * getWidth(), 0); 355ed2390e7091511618bf5030d4996ccafadba3cc3Romain Guy updateWallpaperOffset(); 35631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 35731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 35931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 36031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 36131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 36231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 36331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 36431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 36531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 403aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 404aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 405aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 406aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 407aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void rotateCurrentScreensChildren() { 408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // close all the folders first 410aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final ArrayList<Folder> openFolders = getOpenFolders(); 411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung WorkspaceOvershootInterpolator wi = new WorkspaceOvershootInterpolator(); 413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung RotateAnimation ra = new RotateAnimation((float) LauncherModel 414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getPreviousOrientationRelativeToCurrent(), 0, 415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 0.5f); 417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ra.setInterpolator(wi); 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ra.setStartOffset(150); 420aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ra.setDuration(650 + (int) (Math.random() * 400) - 200); 421aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.CellLayoutAnimationController animationController = new CellLayout.CellLayoutAnimationController( 423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ra, 0.0f); 424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung currentScreen.setLayoutAnimation(animationController); 425aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung currentScreen.setLayoutAnimationListener(new AnimationListener() { 426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onAnimationStart(Animation animation) { 427aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // do nothing 428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 429aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 430aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onAnimationRepeat(Animation animation) { 431aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // do nothing 432aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 433aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onAnimationEnd(Animation animation) { 435aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int j = 0; j < openFolders.size(); ++j) { 436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = openFolders.get(j); 437aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!folder.getInfo().opened) { 438aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLauncher.openFolder(folder.getInfo()); 439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung }); 443aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung animationController.start(); 444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int j = 0; j < openFolders.size(); ++j) { 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLauncher.closeFolder(openFolders.get(j)); 447aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 448aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 450aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void refreshWorkspaceChildren() { 451dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung View child; 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp; 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int widthMeasureSpec = MeasureSpec.makeMeasureSpec(LauncherModel 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLocalDeviceWidth(), MeasureSpec.EXACTLY); 457aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int heightMeasureSpec = MeasureSpec.makeMeasureSpec(LauncherModel 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLocalDeviceHeight(), MeasureSpec.EXACTLY); 459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 460aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung clearVacantCache(); 461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 462dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 463aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final CellLayout layout = (CellLayout) getChildAt(i); 464dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int count = layout.getChildCount(); 465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 466aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // save reference to all current children 467dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int j = 0; j < count; j++) { 468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung child = layout.getChildAt(j); 469aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 470aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp = (CellLayout.LayoutParams) child.getLayoutParams(); 471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherModelOrientationHelper.Coordinates localCoord = LauncherModel 472aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLocalCoordinatesFromPreviousLocalCoordinates(lp); 473aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 474aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = localCoord.x; 475aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = localCoord.y; 476aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 477aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 478aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung layout.measure(widthMeasureSpec, heightMeasureSpec); 479aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 480aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 481aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 48231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 49131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 49231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 496291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 497291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 498291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5014c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 5024c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 50331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 50831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 50931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 51131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 513aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5146569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 515aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int childId = LauncherModel.getCanonicalCellLayoutChildId(child.getId(), screen, x, y, spanX, spanY); 516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 517aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 518aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 5196569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 521aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 522aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 5240d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 52700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 528aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 52900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout group = (CellLayout) getChildAt(mCurrentScreen); 53431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (group != null) { 53570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return group.findAllVacantCells(occupied, null); 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 53831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 53931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5404c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy private void clearVacantCache() { 5414c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache != null) { 5424c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache.clearVacantCells(); 5434c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = null; 5444c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 5454c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 547dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 548dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 549dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 550dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka unshrink((CellLayout)v); 551dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mLauncher.hideCustomizationDrawer(); 552dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 553dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 5540e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 5550e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Registers the specified listener on each screen contained in this workspace. 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 55931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param l The listener used to respond to long clicks. 56031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 56131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 56231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void setOnLongClickListener(OnLongClickListener l) { 56331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLongClickListener = l; 564dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 565dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).setOnLongClickListener(l); 56731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5708f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 571798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 572798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 573798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 574798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 575956091ba7863bd72086275e61084864994dd6fa7Joe Onorato IBinder token = getWindowToken(); 576956091ba7863bd72086275e61084864994dd6fa7Joe Onorato if (token != null) { 577956091ba7863bd72086275e61084864994dd6fa7Joe Onorato mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 578495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell mWallpaperManager.setWallpaperOffsets(getWindowToken(), 579495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 580956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5818f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 582aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 584fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell public void scrollTo(int x, int y) { 585fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell super.scrollTo(x, y); 586fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = x; 587fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 588fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 589aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 590fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell @Override 59131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void computeScroll() { 59231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScroller.computeScrollOffset()) { 593fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX = mScroller.getCurrX(); 594fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 59531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollY = mScroller.getCurrY(); 5968f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project postInvalidate(); 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (mNextScreen != INVALID_SCREEN) { 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); 600af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 601af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mPreviousIndicator.setLevel(mCurrentScreen); 602af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mNextIndicator.setLevel(mCurrentScreen); 603af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 60431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 60531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = INVALID_SCREEN; 60631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 607fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } else if (mTouchState == TOUCH_STATE_SCROLLING) { 608fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float now = System.nanoTime() / NANOTIME_DIV; 609fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float e = (float) Math.exp((now - mSmoothingTime) / SMOOTHING_CONSTANT); 610fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float dx = mTouchX - mScrollX; 611fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mScrollX += dx * e; 612fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = now; 613fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell 614fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell // Keep generating points as long as we're more than 1px away from the target 615fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (dx > 1.f || dx < -1.f) { 616fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell updateWallpaperOffset(); 617fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell postInvalidate(); 618fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 61931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 6247376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project boolean restore = false; 625e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato int restoreCount = 0; 626e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ViewGroup.dispatchDraw() supports many features we don't need: 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // clip to padding, layout animation, animation listener, disappearing 62931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // children, etc. The following implementation attempts to fast-track 63031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the drawing dispatch by drawing only what we know needs to be drawn. 63131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 632f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; 633dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 634dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // if the screens are all small, we need to draw all the screens since 635dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // they're most likely all visible 636dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 638dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 639dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 640dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka drawChild(canvas, cl, getDrawingTime()); 641dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 642dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } else if (fastDraw) { 643dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // If we are not scrolling or flinging, draw only the current screen 64431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); 64531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 64631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final long drawingTime = getDrawingTime(); 647d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final float scrollPos = (float) mScrollX / getWidth(); 648d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int leftScreen = (int) scrollPos; 649d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int rightScreen = leftScreen + 1; 650d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (leftScreen >= 0) { 651d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(leftScreen), drawingTime); 652d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 653d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (scrollPos != leftScreen && rightScreen < getChildCount()) { 654d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(rightScreen), drawingTime); 65531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 6577376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project 6587376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project if (restore) { 659e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato canvas.restoreToCount(restoreCount); 6607376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project } 66131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 66300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 66400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 665956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 66600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 66700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 66800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 66931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 67231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int width = MeasureSpec.getSize(widthMeasureSpec); 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthMode != MeasureSpec.EXACTLY) { 67631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 67731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 67931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 68031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (heightMode != MeasureSpec.EXACTLY) { 68131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 68231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 68431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The children are given the same width and height as the workspace 685dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 686dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 68731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); 68831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 69031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mFirstLayout) { 6913a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(false); 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project scrollTo(mCurrentScreen * width, 0); 6933a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(true); 694798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(width * (getChildCount() - 1)); 69531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 700dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 701dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mFirstLayout) { 702dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int width = getWidth(); 703dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 704dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka getChildAt(i).setX(i*width); 705dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 706dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mFirstLayout = false; 707dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 70831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 709dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 71031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View child = getChildAt(i); 71131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getVisibility() != View.GONE) { 712dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int childX = child.getX(); 713dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka child.layout( 714dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka childX, 0, childX + child.getMeasuredWidth(), child.getMeasuredHeight()); 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 717aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 718aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 719aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 720aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 721aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung setCurrentScreen(getCurrentScreen()); 722aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 72531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 72631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { 72731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = indexOfChild(child); 72831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen != mCurrentScreen || !mScroller.isFinished()) { 72931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mLauncher.isWorkspaceLocked()) { 73031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(screen); 73131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 73531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 73831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 739678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 74031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 74131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 74231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 74331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 74431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int focusableScreen; 74531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen != INVALID_SCREEN) { 74631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mNextScreen; 74731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 74831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mCurrentScreen; 74931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); 75131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 75431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 75631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 75731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchUnhandledMove(View focused, int direction) { 75831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 75931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() > 0) { 76031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() - 1); 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT) { 76431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() < getChildCount() - 1) { 76531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() + 1); 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 76731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 77031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 77231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 773c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 774678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 77631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder == null) { 77731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen).addFocusables(views, direction); 77831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 77931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen > 0) { 78031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen - 1).addFocusables(views, direction); 78131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 782aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } else if (direction == View.FOCUS_RIGHT) { 78331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen < getChildCount() - 1) { 78431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen + 1).addFocusables(views, direction); 78531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 78631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 78731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 78831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 78931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 79331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7947bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 7957bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 7967bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (mLauncher.isWorkspaceLocked() || mLauncher.isAllAppsVisible()) { 7977bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 7987bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7997bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8007bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 8017bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 8027bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 8037bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato @Override 80431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 80568ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean workspaceLocked = mLauncher.isWorkspaceLocked(); 80668ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean allAppsVisible = mLauncher.isAllAppsVisible(); 80768ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato if (workspaceLocked || allAppsVisible) { 8087c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * This method JUST determines whether we want to intercept the motion. 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If we return true, onTouchEvent will be called and we do the actual 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * scrolling there. 81531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 81631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Shortcut the most recurring case: the user is in the dragging 81931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * state and he is moving his finger. We want to intercept this 82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * motion. 82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 82231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 82331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { 82431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 82531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 827a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker == null) { 828a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = VelocityTracker.obtain(); 829a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 830a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.addMovement(ev); 831aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8323499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 8333499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_MOVE: { 83431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 83531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check 83631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * whether the user has moved far enough from his original down touch. 83731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 83831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 83931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 84031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Locally do absolute value. mLastMotionX is set to the y value 84131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * of the down event. 84231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 8433499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 8443499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float x = ev.getX(pointerIndex); 8453499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float y = ev.getY(pointerIndex); 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int xDiff = (int) Math.abs(x - mLastMotionX); 84731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int yDiff = (int) Math.abs(y - mLastMotionY); 84831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 849c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell final int touchSlop = mTouchSlop; 850c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean xMoved = xDiff > touchSlop; 851c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean yMoved = yDiff > touchSlop; 852aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 85331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved || yMoved) { 854aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 855fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (xMoved) { 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll if the user moved far enough along the X axis 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_SCROLLING; 8583499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = x; 859fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX; 860fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 861fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 86331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Either way, cancel any pending longpress 86431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mAllowLongPress) { 86531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 86631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Try canceling the long press. It could also have been scheduled 86731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // by a distant descendant, so use the mAllowLongPress flag to block 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // everything 86931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View currentScreen = getChildAt(mCurrentScreen); 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen.cancelLongPress(); 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8743499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 876aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_DOWN: { 877aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float x = ev.getX(); 878aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float y = ev.getY(); 879aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // Remember location of down touch 880aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionX = x; 881aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionY = y; 882aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mActivePointerId = ev.getPointerId(0); 883aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mAllowLongPress = true; 88431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 88531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 88631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches the screen, initiate drag; 88731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * otherwise don't. mScroller.isFinished should be false when 88831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * being flinged. 88931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 89031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; 89131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8923499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 89331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 89431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 89531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 896aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 897f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (mTouchState != TOUCH_STATE_SCROLLING) { 898f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron final CellLayout currentScreen = (CellLayout)getChildAt(mCurrentScreen); 899f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (!currentScreen.lastDownOnOccupiedCell()) { 90006762ab54d64e84328d427403bb6074dfd0f630cRomain Guy getLocationOnScreen(mTempCell); 901f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron // Send a tap to the wallpaper if the last down was on empty space 9023499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 903aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mWallpaperManager.sendWallpaperCommand(getWindowToken(), 90406762ab54d64e84328d427403bb6074dfd0f630cRomain Guy "android.wallpaper.tap", 9053499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[0] + (int) ev.getX(pointerIndex), 9063499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[1] + (int) ev.getY(pointerIndex), 0, null); 907f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 908f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 909aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 91031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Release the drag 91131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 91231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 9133499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 91431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 915aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 916a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker != null) { 917a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.recycle(); 918a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = null; 919a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 920f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 921aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 922aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 923aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_POINTER_UP: 924aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung onSecondaryPointerUp(ev); 925aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 92631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 92731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 92831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 92931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The only time we want to intercept motion events is if we are in the 93031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * drag mode. 93131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 93231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 93331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 934aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9353499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private void onSecondaryPointerUp(MotionEvent ev) { 9363499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> 9373499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell MotionEvent.ACTION_POINTER_INDEX_SHIFT; 9383499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerId = ev.getPointerId(pointerIndex); 9393499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (pointerId == mActivePointerId) { 9403499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // This was our active pointer going up. Choose a new 9413499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // active pointer and adjust accordingly. 9423499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // TODO: Make this decision more intelligent. 9433499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int newPointerIndex = pointerIndex == 0 ? 1 : 0; 9443499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(newPointerIndex); 9453499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionY = ev.getY(newPointerIndex); 9463499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(newPointerIndex); 9473499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (mVelocityTracker != null) { 9483499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mVelocityTracker.clear(); 9493499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9503499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9513499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 95231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9533a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato /** 9543a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * If one of our descendant views decides that it could be focused now, only 9553a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * pass that along if it's on the current screen. 9563a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * 9573a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * This happens when live folders requery, and if they're off screen, they 9583a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * end up calling requestFocus, which pulls it on screen. 9593a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato */ 9603a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato @Override 9613a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato public void focusableViewAvailable(View focused) { 9623a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View current = getChildAt(mCurrentScreen); 9633a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View v = focused; 9643a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato while (true) { 9653a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == current) { 9663a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato super.focusableViewAvailable(focused); 9673a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9683a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9693a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == this) { 9703a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9713a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9723a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato ViewParent parent = v.getParent(); 9733a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (parent instanceof View) { 974aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung v = (View) v.getParent(); 9753a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } else { 9763a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9773a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9783a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9793a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9803a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato 9813a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron void enableChildrenCache(int fromScreen, int toScreen) { 9823a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (fromScreen > toScreen) { 983fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final int temp = fromScreen; 984fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell fromScreen = toScreen; 985d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell toScreen = temp; 9863a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 987aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 988dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 989fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9903a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = Math.max(fromScreen, 0); 991dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka toScreen = Math.min(toScreen, screenCount - 1); 992fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9933a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron for (int i = fromScreen; i <= toScreen; i++) { 99431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 99531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 99631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 99731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 99831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 99931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 100031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 1001dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1002dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 100331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 100431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 100531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 100831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 100931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 1010aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10112bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isWorkspaceLocked()) { 10122bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 10132bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 10142bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 10152bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 10162bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 10172bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 10182bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 10192bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato snapToScreen(mCurrentScreen); 10207c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 102131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 102331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker == null) { 102431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = VelocityTracker.obtain(); 102531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.addMovement(ev); 102731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 102831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 102931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10303499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 103131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 103231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 103331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches, stop the fling. isFinished 103431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be false if being flinged. 103531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 103631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mScroller.isFinished()) { 103731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller.abortAnimation(); 103831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 103931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 104031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember where the motion event started 10413499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(); 10423499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(0); 1043fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell if (mTouchState == TOUCH_STATE_SCROLLING) { 1044fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 1045fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell } 104631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 104731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 104831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 104931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll to follow the motion event 10503499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 1051fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float x = ev.getX(pointerIndex); 1052fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final float deltaX = mLastMotionX - x; 105331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 105431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 105531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (deltaX < 0) { 1056fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (mTouchX > 0) { 1057fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.max(-mTouchX, deltaX); 1058fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1059fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 106031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (deltaX > 0) { 1062fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float availableToScroll = getChildAt(getChildCount() - 1).getRight() - 1063fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX - getWidth(); 106431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (availableToScroll > 0) { 1065fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.min(availableToScroll, deltaX); 1066fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1067fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10693a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } else { 10703a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(); 107131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 107431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 107531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 107631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final VelocityTracker velocityTracker = mVelocityTracker; 1077a206daaed1318005d1534cca2e4eeec56144d104Romain Guy velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); 10783499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int velocityX = (int) velocityTracker.getXVelocity(mActivePointerId); 1079aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10803499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int screenWidth = getWidth(); 10813499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; 1082327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final float scrolledPos = (float) mScrollX / screenWidth; 1083aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 108431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { 1085327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Fling hard enough to move left. 1086327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1087327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos < whichScreen ? 1088327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen - 1 : mCurrentScreen; 1089d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.min(whichScreen, bound), velocityX, true); 109031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { 109131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move right 1092327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1093327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos > whichScreen ? 1094327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen + 1 : mCurrentScreen; 1095d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.max(whichScreen, bound), velocityX, true); 109631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 1097d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, true); 109831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 109931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 110031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker != null) { 110131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.recycle(); 110231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = null; 110331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 11063499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 110731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 110831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 110931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 11103499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 11113499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 11123499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_POINTER_UP: 11133499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell onSecondaryPointerUp(ev); 11143499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 111531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 111631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 111731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 111831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1119aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1120dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 1121dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka void shrink() { 1122dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 1123dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1124dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1125dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int scaledWorkspacePageWidth = (int)(SHRINK_FACTOR*screenWidth); 1126dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final float scaledSpacing = getResources().getDimension(R.dimen.smallScreenSpacing); 1127dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1128dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1129dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka float totalWidth = screenCount * scaledWorkspacePageWidth + (screenCount - 1) * scaledSpacing; 1130dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1131dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1132dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1133dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1134dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1135dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka float newX = (mCurrentScreen + 1) * screenWidth - screenWidth / 2 - totalWidth / 2; 1136dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka Sequencer s = new Sequencer(); 1137dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1138dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1139dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator translate = new PropertyAnimator( 1140dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 500, cl, "x", cl.getX(), (int) newX); 1141dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator scaleX = new PropertyAnimator( 1142dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 500, cl, "scaleX", cl.getScaleX(), SHRINK_FACTOR); 1143dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator scaleY = new PropertyAnimator( 1144dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 500, cl, "scaleY", cl.getScaleY(), SHRINK_FACTOR); 1145dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator alpha = new PropertyAnimator( 1146dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 500, cl, "dimmedBitmapAlpha", cl.getDimmedBitmapAlpha(), 1.0f); 1147dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka Sequencer.Builder b = s.play(translate); 1148dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka b.with(scaleX); 1149dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka b.with(scaleY); 1150dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka b.with(alpha); 1151dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1152dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka newX += scaledWorkspacePageWidth + scaledSpacing; 1153dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setOnInterceptTouchListener(this); 1154dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1155dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 1156dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka s.start(); 1157dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1158dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1159dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 1160dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private void unshrink(CellLayout clThatWasClicked) { 1161dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka int newCurrentScreen = mCurrentScreen; 1162dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1163dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1164dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (getChildAt(i) == clThatWasClicked) { 1165dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka newCurrentScreen = i; 1166dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1167dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1168dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int delta = (newCurrentScreen - mCurrentScreen)*getWidth(); 1169dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1170dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1171dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setX(cl.getX() + delta); 1172dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1173dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mScrollX = newCurrentScreen * getWidth(); 1174dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1175dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka unshrink(); 1176dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setCurrentScreen(newCurrentScreen); 1177dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1178dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1179dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void unshrink() { 1180dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1181dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka Sequencer s = new Sequencer(); 1182dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1183dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1184dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1185dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka int x = screenWidth * i; 1186dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1187dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator translate = new PropertyAnimator(500, cl, "x", cl.getX(), x); 1188dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator scaleX = new PropertyAnimator(500, cl, "scaleX", cl.getScaleX(), 1.0f); 1189dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator scaleY = new PropertyAnimator(500, cl, "scaleY", cl.getScaleY(), 1.0f); 1190dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka PropertyAnimator alpha = new PropertyAnimator( 1191dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 500, cl, "dimmedBitmapAlpha", cl.getDimmedBitmapAlpha(), 0.0f); 1192dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka Sequencer.Builder b = s.play(translate); 1193dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka b.with(scaleX); 1194dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka b.with(scaleY); 1195dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka b.with(alpha); 1196dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1197dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka s.addListener(mUnshrinkAnimationListener); 1198dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka s.start(); 1199dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1200dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1201d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell void snapToScreen(int whichScreen) { 1202d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, false); 120331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1205d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private void snapToScreen(int whichScreen, int velocity, boolean settle) { 1206aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // if (!mScroller.isFinished()) return; 120782d94d9e9ee4eb6b14db3c8df2f47dcae5ce4ab0Romain Guy 12083a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); 1209aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12104c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 12113a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen, whichScreen); 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 121331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = whichScreen; 1214e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 1215af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 1216aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mNextScreen); 1217aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mNextScreen); 1218af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 1219ed2390e7091511618bf5030d4996ccafadba3cc3Romain Guy 122031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View focusedChild = getFocusedChild(); 1221d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (focusedChild != null && whichScreen != mCurrentScreen && 1222d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell focusedChild == getChildAt(mCurrentScreen)) { 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusedChild.clearFocus(); 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1225aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1226d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int screenDelta = Math.max(1, Math.abs(whichScreen - mCurrentScreen)); 122731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int newX = whichScreen * getWidth(); 122831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int delta = newX - mScrollX; 1229d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell int duration = (screenDelta + 1) * 100; 1230f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy 1231d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (!mScroller.isFinished()) { 1232d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScroller.abortAnimation(); 1233d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1234aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1235d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (settle) { 1236d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.setDistance(screenDelta); 1237d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1238d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.disableSettle(); 1239d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1240aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1241d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell velocity = Math.abs(velocity); 1242d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (velocity > 0) { 1243d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += (duration / (velocity / BASELINE_FLING_VELOCITY)) 1244d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell * FLING_VELOCITY_INFLUENCE; 1245d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1246d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += 100; 1247d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1248d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1249d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell awakenScrollBars(duration); 1250c45b16862918a0c6c253bba12032165b030565afJoe Onorato mScroller.startScroll(mScrollX, 0, delta, 0, duration); 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 125331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1256aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 12587984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 126031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1261aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo.screen = mCurrentScreen; 1264aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 126800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Parcelable onSaveInstanceState() { 127431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final SavedState state = new SavedState(super.onSaveInstanceState()); 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project state.currentScreen = mCurrentScreen; 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return state; 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState savedState = (SavedState) state; 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onRestoreInstanceState(savedState.getSuperState()); 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (savedState.currentScreen != -1) { 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = savedState.currentScreen; 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12890589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo) { 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addApplicationShortcut(info, cellInfo, false); 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12930589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo, 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int[] result = new int[2]; 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(result[0], result[1], info, layout, insertAtFirst); 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 130300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 130470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout cellLayout = getCurrentDropLayout(); 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 1311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 131252d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy if (index != mDragInfo.screen) { 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project originalCellLayout.removeView(cell); 1315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(cell, index, mDragInfo.cellX, mDragInfo.cellY, 1316aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY); 131731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1318263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x - xOffset, y - yOffset, 1319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 1320aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 1321aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 132484f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 1325aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell 1326aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 1327aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 1328aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 1329aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 1331aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, index, 1332aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1337aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1338aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 13394c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1342440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 13436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 13446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1345440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1346440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1347440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1348440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 13496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1350440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1351440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1352440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1353440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1354440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1355440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1356440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1357440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1358440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1359440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1360440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1361440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1362440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1363440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1364440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1365440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1366440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1367440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1368440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1369440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1370440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1371440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1372440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1373440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1374440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1375440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 13766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1377440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1378440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1379440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1380440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 13816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 13826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 13846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 13856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 13876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 13888f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 13896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 13906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 13916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (currentLayout != mDragTargetLayout) { 13946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 13956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 13966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13976569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = currentLayout; 13986569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13996569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Find the top left corner of the item 14016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int originX = x - xOffset; 14026569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int originY = y - yOffset; 14036569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final View child = (mDragInfo == null) ? null : mDragInfo.cell; 14056569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy currentLayout.visualizeDropLocation(child, originX, originY, item.spanX, item.spanY); 140631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 140731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1408aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1409aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 14104c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 14116569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 14126569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 14136569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 14146569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 141531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 141931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 142031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1421aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1422aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1423aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 142431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Drag from somewhere else 142531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 142631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1427af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 142831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 142931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 143031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 143131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1432e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 143331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1434aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 143531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1436aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1437aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 143831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 143931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 144031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 1441aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ViewGroup) getChildAt(mCurrentScreen), 1442aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ((UserFolderInfo) info)); 144331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 1444af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 1445af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellLayout.setTagToCellInfoForPoint(x, y); 1446af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mLauncher.addAppWidgetFromDrop(((LauncherAppWidgetInfo)dragInfo).providerName, cellLayout.getTag()); 1447af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 144831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 1449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung throw new IllegalStateException("Unknown item type: " 1450aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung + info.itemType); 145131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 145231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14536569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 14546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 14556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy cellLayout.onDragComplete(); 14566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 14576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell); 1458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1460aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 14616569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 146231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1463af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 1464aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, 1465aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1466af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 146731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 146970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 147070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 147170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 147270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 147370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 147470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 147570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 147670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 147731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 147870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 147970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 148070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 148170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 148200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 14834c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout layout = getCurrentDropLayout(); 14844c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout.CellInfo cellInfo = mDragInfo; 14854c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 14864c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 14874c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 14884c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache == null) { 14894c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final View ignoreView = cellInfo == null ? null : cellInfo.cell; 14904c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = layout.findAllVacantCells(null, ignoreView); 14914c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 14924c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 14930e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka if (mVacantCache.findCellForSpan(mTempEstimate, spanX, spanY, false)) { 14940e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 14950e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 14960e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka Toast.makeText(getContext(), getContext().getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 14970e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 14980e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 149970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1500aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 150170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 150270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 150370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 150470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public Rect estimateDropLocation(DragSource source, int x, int y, 150500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) { 150670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout layout = getCurrentDropLayout(); 1507aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 150831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout.CellInfo cellInfo = mDragInfo; 150970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 151070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 151170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final View ignoreView = cellInfo == null ? null : cellInfo.cell; 1512aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final Rect location = recycle != null ? recycle : new Rect(); 1514aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find drop cell and convert into rectangle 1516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int[] dropCell = estimateDropCell(x - xOffset, y - yOffset, spanX, 1517aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung spanY, ignoreView, layout, mTempCell); 1518aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (dropCell == null) { 152070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 152170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1522aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 152370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0], dropCell[1], mTempEstimate); 152470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.left = mTempEstimate[0]; 152570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.top = mTempEstimate[1]; 1526aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 152770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0] + spanX, dropCell[1] + spanY, mTempEstimate); 152870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.right = mTempEstimate[0]; 152970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.bottom = mTempEstimate[1]; 1530aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 153170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return location; 153231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 153331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 153470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 153570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 153670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 1537263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy private int[] estimateDropCell(int pixelX, int pixelY, 153870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 15396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final int[] cellXY = mTempCell; 15416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.estimateDropCell(pixelX, pixelY, spanX, spanY, cellXY); 15426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.cellToPoint(cellXY[0], cellXY[1], mTempEstimate); 15436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 154470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Create vacant cell cache if none exists 154570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (mVacantCache == null) { 154670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mVacantCache = layout.findAllVacantCells(null, ignoreView); 154770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 154870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 154970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 15506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy return layout.findNearestVacantArea(mTempEstimate[0], mTempEstimate[1], spanX, spanY, mVacantCache, recycle); 155170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15538f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 15548f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 15558f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 15568f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 15578f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy ((CellLayout)getChildAt(mCurrentScreen)).estimateChildSize(minWidth, minHeight, result); 15588f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 15598f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 156031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 156131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 156231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 156500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 156631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1569207e40ee66fddded52a028b8f68be3605da3df37Romain Guy clearVacantCache(); 1570207e40ee66fddded52a028b8f68be3605da3df37Romain Guy 1571aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 157231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 157331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 157431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 157500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 157600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 157700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1578aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 157931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 158131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 158231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 158331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 158431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 158731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 158831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 159031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 15914c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1592f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1593aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen > 0) 1594aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen - 1); 1595f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1596aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen > 0) 1597aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen - 1); 159831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 160131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 16024c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1603f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1604aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen < getChildCount() - 1) 1605aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen + 1); 1606f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1607aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen < getChildCount() - 1) 1608aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen + 1); 160931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 161031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 161131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 161231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int getScreenForView(View v) { 161331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int result = -1; 161431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (v != null) { 161531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ViewParent vp = v.getParent(); 1616dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1617dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 161831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (vp == getChildAt(i)) { 161931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return i; 162031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 162131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 162231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 162331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return result; 162431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1625138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 162631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1627dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 162831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 162931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 163031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 163131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 163231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 163331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 163431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 163531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1636aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 163731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 163831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 163931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 164331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 164531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 164631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 164731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 164831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 164931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 165031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 165131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 165231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 165331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 165431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 165831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 166131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True is long presses are still allowed for the current touch 166231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 166331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean allowLongPress() { 166431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mAllowLongPress; 166531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1666aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1667ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project /** 1668ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * Set true to allow long-press events to be triggered, usually checked by 1669ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * {@link Launcher} to accept or block dpad-initiated long-presses. 1670ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project */ 1671ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project public void setAllowLongPress(boolean allowLongPress) { 1672ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project mAllowLongPress = allowLongPress; 1673ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project } 167431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 167564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1676dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 16775c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1678629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1679574d20ec84551370987dde530c27ec493bdef564Romain Guy 168064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 168164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 168264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 168364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 168464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 168564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1686dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 168731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1688629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1689629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1690629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1691629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1692629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1693629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1694aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1695629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1696629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1697629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1698629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1699aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 17000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 17010589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1702629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1703629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1704aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 170564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 170664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 170764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 170864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 170964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 171064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 171164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 171264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1713629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1714629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1715629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 17160589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 17170589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1718629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1719629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1720aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1721629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 17220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1723629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1724629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1725aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 172664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 172764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 172864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 172964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 173064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 173164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase( 173264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mLauncher, appInfo); 173364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 173464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 173564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1736629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1737629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1738aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1739629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1740629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1741629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1742aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1743aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1744629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1745629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1746629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1747629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1748629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1749629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1750629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1751f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 175264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 175364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 175464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 175564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1756aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 175764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 175864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1759629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1760629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1761629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1762629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1763629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1764e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 176564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 176664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 176764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 176864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1769aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 177064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 177164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1772629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1773574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1774574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1775aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1776629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1777629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1778629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1779629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1780629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1781629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1782629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1783574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1784aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1785629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1786629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1787629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 17885c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 178931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1790629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 179131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1793f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 179464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 17959c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final PackageManager pm = mLauncher.getPackageManager(); 17969c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato 1797dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1798dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1799f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1800f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1801f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1802f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1803f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 18040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 18050589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1806f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1807f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1808f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1809f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1810f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1811f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 181264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 181364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1814aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 181564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 181664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 181764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 181864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 181964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 182064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 182164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 182264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1823f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1824f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1825f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1826f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1827f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1828f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 182914f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1830c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 1831c45b16862918a0c6c253bba12032165b030565afJoe Onorato snapToScreen(mDefaultScreen); 1832c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 1833c45b16862918a0c6c253bba12032165b030565afJoe Onorato setCurrentScreen(mDefaultScreen); 1834c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 183531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mDefaultScreen).requestFocus(); 183631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 183731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18388a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 18398a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 18408a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 18418a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy previous.setLevel(mCurrentScreen); 18428a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy next.setLevel(mCurrentScreen); 18438a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 18448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 184531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class SavedState extends BaseSavedState { 184631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int currentScreen = -1; 184731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 184831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState(Parcelable superState) { 184931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(superState); 185031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 185231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private SavedState(Parcel in) { 185331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(in); 185431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen = in.readInt(); 185531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 185731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 185831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void writeToParcel(Parcel out, int flags) { 185931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.writeToParcel(out, flags); 186031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project out.writeInt(currentScreen); 186131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 186331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 186431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project new Parcelable.Creator<SavedState>() { 186531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState createFromParcel(Parcel in) { 186631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState(in); 186731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 186931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState[] newArray(int size) { 187031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState[size]; 187131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project }; 187331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1875