Workspace.java revision 976ebec9e31643d3513f9f0de2b433d9aa186ce9
131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/* 231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * you may not use this file except in compliance with the License. 631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * You may obtain a copy of the License at 731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 1031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * See the License for the specific language governing permissions and 1431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * limitations under the License. 1531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17a5902524d4403885eb4c50360bf3465c6be796efJoe Onoratopackage com.android.launcher2; 1831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport com.android.launcher.R; 20495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 21dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.Animatable; 227247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.animation.Animatable.AnimatableListener; 237247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.animation.Animator; 247247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.animation.Animator.AnimatorUpdateListener; 25dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.PropertyAnimator; 26dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.Sequencer; 278f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 29629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 30495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 33495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 345c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 357247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroyimport android.graphics.Paint; 3931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 40f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.graphics.drawable.Drawable; 415c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.net.Uri; 42956091ba7863bd72086275e61084864994dd6fa7Joe Onoratoimport android.os.IBinder; 43080d9b614e609826dce2606f9e474af674ead933Joe Onoratoimport android.os.Parcel; 44495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.os.Parcelable; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 46291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandlerimport android.util.Log; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.VelocityTracker; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 5031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewConfiguration; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewGroup; 5231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewParent; 53aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.Animation; 547247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.view.animation.Animation.AnimationListener; 552762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powellimport android.view.animation.Interpolator; 56aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.RotateAnimation; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.Scroller; 58f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 590e26059548e429e5d1c973bebe4c561bead2926fMichael Jurkaimport android.widget.Toast; 6031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.ArrayList; 62af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.HashSet; 63edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 65aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * The workspace is a wide area with a wallpaper and a finite number of screens. 66aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Each screen contains a number of icons, folders or widgets the user can 67aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 69dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkapublic class Workspace extends ViewGroup 70dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 71e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 723a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int INVALID_SCREEN = -1; 74dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 75dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 76dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 77aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 79aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * The velocity at which a fling gesture will cause us to snap to the next 80aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * screen 8131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 82a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell private static final int SNAP_VELOCITY = 600; 8331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 848f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private final WallpaperManager mWallpaperManager; 85aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mDefaultScreen; 8731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private boolean mFirstLayout = true; 8979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private boolean mWaitingToShrinkToBottom = false; 9031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCurrentScreen; 9231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mNextScreen = INVALID_SCREEN; 9331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Scroller mScroller; 9431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private VelocityTracker mVelocityTracker; 9531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 9731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * CellInfo for the cell that is currently being dragged 9831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 9931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private CellLayout.CellInfo mDragInfo; 100aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 10270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Target drop area calculated during last acceptDrop call. 10370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 10470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTargetCell = null; 10531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1066569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * The CellLayout that is currently being dragged over 1086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 1096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private CellLayout mDragTargetLayout = null; 1106569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionX; 11231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private float mLastMotionY; 113aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 11431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_REST = 0; 11531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final static int TOUCH_STATE_SCROLLING = 1; 11631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchState = TOUCH_STATE_REST; 11831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 11931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private OnLongClickListener mLongClickListener; 12031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private Launcher mLauncher; 1220589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato private IconCache mIconCache; 12300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato private DragController mDragController; 124aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 12670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Cache of vacant cells, used during drag events and invalidated as needed. 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 12870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout.CellInfo mVacantCache = null; 129aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 13170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 133a9c28f6f97a4b34d9527c786e3aa8f02d92d9e07Joe Onorato private boolean mAllowLongPress = true; 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchSlop; 136a206daaed1318005d1534cca2e4eeec56144d104Romain Guy private int mMaximumVelocity; 137aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1383499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private static final int INVALID_POINTER = -1; 139d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 140d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 14131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1423499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private int mActivePointerId = INVALID_POINTER; 143aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1458a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 146aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 147fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float NANOTIME_DIV = 1000000000.0f; 148fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_SPEED = 0.75f; 149fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_CONSTANT = (float) (0.016 / Math.log(SMOOTHING_SPEED)); 150fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mSmoothingTime; 151fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mTouchX; 1528a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 1532762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private WorkspaceOvershootInterpolator mScrollInterpolator; 1542762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 155d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float BASELINE_FLING_VELOCITY = 2500.f; 156d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float FLING_VELOCITY_INFLUENCE = 0.4f; 157aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private Paint mDropIndicatorPaint; 1596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 160dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // State variable that indicated whether the screens are small (ie when you're 161dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 162dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSmall; 163dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private AnimatableListener mUnshrinkAnimationListener; 164dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1652762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private static class WorkspaceOvershootInterpolator implements Interpolator { 166d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float DEFAULT_TENSION = 1.3f; 1672762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private float mTension; 1682762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 1692762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public WorkspaceOvershootInterpolator() { 1702762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = DEFAULT_TENSION; 1712762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 172aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1732762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public void setDistance(int distance) { 1742762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = distance > 0 ? DEFAULT_TENSION / distance : DEFAULT_TENSION; 1752762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1762762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 177d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell public void disableSettle() { 178d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mTension = 0.f; 179d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 180d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1812762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public float getInterpolation(float t) { 1822762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // _o(t) = t * t * ((tension + 1) * t + tension) 1832762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // o(t) = _o(t - 1) + 1 1842762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell t -= 1.0f; 1852762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell return t * t * ((mTension + 1) * t + mTension) + 1.0f; 1862762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1872762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 188aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 20731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 20831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2098f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 210aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 211aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 212aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 213d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 214d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); 21631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 21731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 218d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2190d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 22531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void initWorkspace() { 2270589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2282762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScrollInterpolator = new WorkspaceOvershootInterpolator(); 2292762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScroller = new Scroller(context, mScrollInterpolator); 23031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = mDefaultScreen; 23131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 2320589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2330589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 23431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 235a206daaed1318005d1534cca2e4eeec56144d104Romain Guy final ViewConfiguration configuration = ViewConfiguration.get(getContext()); 236a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mTouchSlop = configuration.getScaledTouchSlop(); 237a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); 238dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mUnshrinkAnimationListener = new AnimatableListener() { 239dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationStart(Animatable animation) {} 240dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationEnd(Animatable animation) { 241dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = false; 242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 243dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationCancel(Animatable animation) {} 244dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationRepeat(Animatable animation) {} 245dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 29431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 29531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 296aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 297aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 298aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 299aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 306dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 307dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 309dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(screen); 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 31231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child 315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 316aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isDefaultScreenShowing() { 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen == mDefaultScreen; 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns the index of the currently displayed screen. 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The index of the currently displayed screen. 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCurrentScreen() { 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen; 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param currentScreen 34531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 34631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setCurrentScreen(int currentScreen) { 347b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(currentScreen, true); 348b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 349b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 350b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka void setCurrentScreen(int currentScreen, boolean animateScrolling) { 351b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(currentScreen, animateScrolling, getWidth()); 352b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 353b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 354b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka void setCurrentScreen(int currentScreen, boolean animateScrolling, int screenWidth) { 355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!mScroller.isFinished()) 356aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mScroller.abortAnimation(); 3574c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 35831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); 359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mPreviousIndicator != null) { 360aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mCurrentScreen); 361aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mCurrentScreen); 362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 363b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (animateScrolling) { 364b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka scrollTo(mCurrentScreen * screenWidth, 0); 365b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } else { 366b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka mScrollX = mCurrentScreen * screenWidth; 367b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 368b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka updateWallpaperOffset(screenWidth * (getChildCount() - 1)); 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 41331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 41431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 417aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 418aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 419aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 43131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 43231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 43331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 434291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 435291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 436291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4394c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 4404c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 44631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 44731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 44831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 44931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 45031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 453d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int childId = LauncherModel.getCellLayoutChildId(child.getId(), screen, x, y, spanX, spanY); 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 456aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 458aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 459aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 460aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 46131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4620d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 466aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 46700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 46831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout group = (CellLayout) getChildAt(mCurrentScreen); 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (group != null) { 47370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return group.findAllVacantCells(occupied, null); 47431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 47631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4784c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy private void clearVacantCache() { 4794c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache != null) { 4804c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache.clearVacantCells(); 4814c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = null; 4824c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 4834c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 485dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 486dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 487dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 488dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka unshrink((CellLayout)v); 489213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka mLauncher.onWorkspaceUnshrink(); 490dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 491dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4920e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4930e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Registers the specified listener on each screen contained in this workspace. 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 49731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param l The listener used to respond to long clicks. 49831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 50031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void setOnLongClickListener(OnLongClickListener l) { 50131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLongClickListener = l; 502dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 503dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 50431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).setOnLongClickListener(l); 50531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 50731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5088f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 509798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 510798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 511798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 512798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 513956091ba7863bd72086275e61084864994dd6fa7Joe Onorato IBinder token = getWindowToken(); 514956091ba7863bd72086275e61084864994dd6fa7Joe Onorato if (token != null) { 515956091ba7863bd72086275e61084864994dd6fa7Joe Onorato mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 516495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell mWallpaperManager.setWallpaperOffsets(getWindowToken(), 517495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 518956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5198f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 522fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell public void scrollTo(int x, int y) { 523fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell super.scrollTo(x, y); 524fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = x; 525fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 526fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 527aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 528fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell @Override 52931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void computeScroll() { 53031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScroller.computeScrollOffset()) { 531fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX = mScroller.getCurrX(); 532fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollY = mScroller.getCurrY(); 5348f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 53531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project postInvalidate(); 53631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (mNextScreen != INVALID_SCREEN) { 53731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); 538af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 539af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mPreviousIndicator.setLevel(mCurrentScreen); 540af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mNextIndicator.setLevel(mCurrentScreen); 541af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 54231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 54331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = INVALID_SCREEN; 54431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 545fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } else if (mTouchState == TOUCH_STATE_SCROLLING) { 546fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float now = System.nanoTime() / NANOTIME_DIV; 547fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float e = (float) Math.exp((now - mSmoothingTime) / SMOOTHING_CONSTANT); 548fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float dx = mTouchX - mScrollX; 549fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mScrollX += dx * e; 550fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = now; 551fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell 552fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell // Keep generating points as long as we're more than 1px away from the target 553fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (dx > 1.f || dx < -1.f) { 554fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell updateWallpaperOffset(); 555fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell postInvalidate(); 556fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 55931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 56031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 56131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 5627376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project boolean restore = false; 563e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato int restoreCount = 0; 564e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato 56531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ViewGroup.dispatchDraw() supports many features we don't need: 56631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // clip to padding, layout animation, animation listener, disappearing 56731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // children, etc. The following implementation attempts to fast-track 56831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the drawing dispatch by drawing only what we know needs to be drawn. 56931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 570f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; 571dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 572dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // if the screens are all small, we need to draw all the screens since 573dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // they're most likely all visible 574dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 575dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 576dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 577dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 578dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka drawChild(canvas, cl, getDrawingTime()); 579dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 580dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } else if (fastDraw) { 581dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // If we are not scrolling or flinging, draw only the current screen 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 58431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final long drawingTime = getDrawingTime(); 585d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final float scrollPos = (float) mScrollX / getWidth(); 586d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int leftScreen = (int) scrollPos; 587d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int rightScreen = leftScreen + 1; 588d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (leftScreen >= 0) { 589d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(leftScreen), drawingTime); 590d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 591d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (scrollPos != leftScreen && rightScreen < getChildCount()) { 592d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(rightScreen), drawingTime); 59331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 59431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 5957376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project 5967376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project if (restore) { 597e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato canvas.restoreToCount(restoreCount); 5987376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project } 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 60200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 603956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 60400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 60500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 60600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 61031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int width = MeasureSpec.getSize(widthMeasureSpec); 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 61331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthMode != MeasureSpec.EXACTLY) { 61431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 61831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (heightMode != MeasureSpec.EXACTLY) { 61931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 62031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The children are given the same width and height as the workspace 623dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 624dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); 62631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mFirstLayout) { 6293a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(false); 630b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(mCurrentScreen, false, width); 6313a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(true); 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 63531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 63631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 637dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mFirstLayout) { 638dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mFirstLayout = false; 639dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 6408335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka int childLeft = 0; 6418335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka final int screenCount = getChildCount(); 642dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 64331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View child = getChildAt(i); 64431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getVisibility() != View.GONE) { 6458335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka final int childWidth = child.getMeasuredWidth(); 6468335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka child.layout(childLeft, 0, 6478335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka childLeft + childWidth, child.getMeasuredHeight()); 6488335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka childLeft += childWidth; 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 651aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 65279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 65379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 65479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 65579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 65679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 65779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 65879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 659aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 660aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 661aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 662aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung setCurrentScreen(getCurrentScreen()); 663aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 66431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 66631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 66731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { 66831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = indexOfChild(child); 66931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen != mCurrentScreen || !mScroller.isFinished()) { 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mLauncher.isWorkspaceLocked()) { 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(screen); 67231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 67631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 67831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 67931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 680678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 68131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 68231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 68331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 68431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 68531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int focusableScreen; 68631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen != INVALID_SCREEN) { 68731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mNextScreen; 68831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 68931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mCurrentScreen; 69031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 69531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchUnhandledMove(View focused, int direction) { 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 70031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() > 0) { 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() - 1); 70231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 70331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT) { 70531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() < getChildCount() - 1) { 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() + 1); 70731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 70831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 71131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 714c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 715678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder == null) { 71831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen).addFocusables(views, direction); 71931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 72031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen > 0) { 72131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen - 1).addFocusables(views, direction); 72231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 723aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } else if (direction == View.FOCUS_RIGHT) { 72431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen < getChildCount() - 1) { 72531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen + 1).addFocusables(views, direction); 72631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 72931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 73031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7357bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 7367bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 73754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 73854dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 73954dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka if (mLauncher.isWorkspaceLocked() || 74054dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible())) { 7417bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 7427bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7437bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7447bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 7457bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7467bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 747ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen /** 748ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen * {@inheritDoc} 749ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen */ 750ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen @Override 751ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { 752ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen if (disallowIntercept) { 753ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen // We need to make sure to cancel our long press if 754ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen // a scrollable widget takes over touch events 755ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen final View currentScreen = getChildAt(mCurrentScreen); 756ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen currentScreen.cancelLongPress(); 757ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen } 758ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen super.requestDisallowInterceptTouchEvent(disallowIntercept); 759ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen } 760ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen 7617bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato @Override 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 76368ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean workspaceLocked = mLauncher.isWorkspaceLocked(); 76468ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean allAppsVisible = mLauncher.isAllAppsVisible(); 76554dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka 76654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 76754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 76854dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka if (workspaceLocked || (!LauncherApplication.isScreenXLarge() && allAppsVisible)) { 7697c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 77031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 77231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 77331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * This method JUST determines whether we want to intercept the motion. 77431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If we return true, onTouchEvent will be called and we do the actual 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * scrolling there. 77631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 77731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 77831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 77931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Shortcut the most recurring case: the user is in the dragging 78031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * state and he is moving his finger. We want to intercept this 78131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * motion. 78231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 78331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 78431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { 78531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 78631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 78731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 788a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker == null) { 789a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = VelocityTracker.obtain(); 790a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 791a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.addMovement(ev); 792aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 7933499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 7943499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_MOVE: { 79531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 79631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * whether the user has moved far enough from his original down touch. 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 79931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 80131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Locally do absolute value. mLastMotionX is set to the y value 80231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * of the down event. 80331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 8043499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 8053499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float x = ev.getX(pointerIndex); 8063499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float y = ev.getY(pointerIndex); 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int xDiff = (int) Math.abs(x - mLastMotionX); 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int yDiff = (int) Math.abs(y - mLastMotionY); 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 810c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell final int touchSlop = mTouchSlop; 811c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean xMoved = xDiff > touchSlop; 812c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean yMoved = yDiff > touchSlop; 813aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved || yMoved) { 815aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 816fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (xMoved) { 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll if the user moved far enough along the X axis 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_SCROLLING; 8193499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = x; 820fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX; 821fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 822fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 82331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Either way, cancel any pending longpress 82531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mAllowLongPress) { 82631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 82731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Try canceling the long press. It could also have been scheduled 82831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // by a distant descendant, so use the mAllowLongPress flag to block 82931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // everything 83031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View currentScreen = getChildAt(mCurrentScreen); 83131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen.cancelLongPress(); 83231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 83331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 83431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8353499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 83631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 837aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_DOWN: { 838aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float x = ev.getX(); 839aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float y = ev.getY(); 840aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // Remember location of down touch 841aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionX = x; 842aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionY = y; 843aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mActivePointerId = ev.getPointerId(0); 844aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mAllowLongPress = true; 84531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 84731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches the screen, initiate drag; 84831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * otherwise don't. mScroller.isFinished should be false when 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * being flinged. 85031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 85131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; 85231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8533499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 85431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 857aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 858f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (mTouchState != TOUCH_STATE_SCROLLING) { 859f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron final CellLayout currentScreen = (CellLayout)getChildAt(mCurrentScreen); 860f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (!currentScreen.lastDownOnOccupiedCell()) { 86106762ab54d64e84328d427403bb6074dfd0f630cRomain Guy getLocationOnScreen(mTempCell); 862f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron // Send a tap to the wallpaper if the last down was on empty space 8633499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 864aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mWallpaperManager.sendWallpaperCommand(getWindowToken(), 86506762ab54d64e84328d427403bb6074dfd0f630cRomain Guy "android.wallpaper.tap", 8663499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[0] + (int) ev.getX(pointerIndex), 8673499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[1] + (int) ev.getY(pointerIndex), 0, null); 868f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 869f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 870aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Release the drag 87231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 87331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 8743499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 876aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 877a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker != null) { 878a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.recycle(); 879a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = null; 880a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 881f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 882aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 883aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 884aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_POINTER_UP: 885aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung onSecondaryPointerUp(ev); 886aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 88731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 88931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 89031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The only time we want to intercept motion events is if we are in the 89131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * drag mode. 89231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 89331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 89431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 895aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8963499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private void onSecondaryPointerUp(MotionEvent ev) { 8973499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> 8983499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell MotionEvent.ACTION_POINTER_INDEX_SHIFT; 8993499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerId = ev.getPointerId(pointerIndex); 9003499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (pointerId == mActivePointerId) { 9013499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // This was our active pointer going up. Choose a new 9023499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // active pointer and adjust accordingly. 9033499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // TODO: Make this decision more intelligent. 9043499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int newPointerIndex = pointerIndex == 0 ? 1 : 0; 9053499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(newPointerIndex); 9063499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionY = ev.getY(newPointerIndex); 9073499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(newPointerIndex); 9083499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (mVelocityTracker != null) { 9093499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mVelocityTracker.clear(); 9103499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9113499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9123499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 91331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9143a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato /** 9153a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * If one of our descendant views decides that it could be focused now, only 9163a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * pass that along if it's on the current screen. 9173a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * 9183a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * This happens when live folders requery, and if they're off screen, they 9193a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * end up calling requestFocus, which pulls it on screen. 9203a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato */ 9213a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato @Override 9223a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato public void focusableViewAvailable(View focused) { 9233a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View current = getChildAt(mCurrentScreen); 9243a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View v = focused; 9253a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato while (true) { 9263a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == current) { 9273a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato super.focusableViewAvailable(focused); 9283a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9293a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9303a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == this) { 9313a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9323a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9333a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato ViewParent parent = v.getParent(); 9343a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (parent instanceof View) { 935aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung v = (View) v.getParent(); 9363a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } else { 9373a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9383a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9393a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9403a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9413a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato 9423a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron void enableChildrenCache(int fromScreen, int toScreen) { 9433a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (fromScreen > toScreen) { 944fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final int temp = fromScreen; 945fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell fromScreen = toScreen; 946d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell toScreen = temp; 9473a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 948aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 949dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 950fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9513a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = Math.max(fromScreen, 0); 952dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka toScreen = Math.min(toScreen, screenCount - 1); 953fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9543a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron for (int i = fromScreen; i <= toScreen; i++) { 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 95631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 95731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 95831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 96031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 96131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 962dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 963dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 96431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 96531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 96631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 96731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 96831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 96931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 97031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 971aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9722bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isWorkspaceLocked()) { 9732bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 9742bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 9752bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 9762bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 9772bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 9782bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 9792bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 9802bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato snapToScreen(mCurrentScreen); 9817c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 98231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 98331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 98431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker == null) { 98531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = VelocityTracker.obtain(); 98631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 98731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.addMovement(ev); 98831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 98931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 99031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9913499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 99231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 99331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 99431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches, stop the fling. isFinished 99531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be false if being flinged. 99631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 99731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mScroller.isFinished()) { 99831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller.abortAnimation(); 99931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 100131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember where the motion event started 10023499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(); 10033499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(0); 1004fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell if (mTouchState == TOUCH_STATE_SCROLLING) { 1005fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 1006fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell } 100731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 100831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 100931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 101031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll to follow the motion event 10113499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 1012fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float x = ev.getX(pointerIndex); 1013fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final float deltaX = mLastMotionX - x; 101431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 101531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 101631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (deltaX < 0) { 1017fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (mTouchX > 0) { 1018fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.max(-mTouchX, deltaX); 1019fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1020fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 102131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (deltaX > 0) { 1023fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float availableToScroll = getChildAt(getChildCount() - 1).getRight() - 1024fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX - getWidth(); 102531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (availableToScroll > 0) { 1026fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.min(availableToScroll, deltaX); 1027fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1028fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 102931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10303a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } else { 10313a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(); 103231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 103331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 103431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 103531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 103631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 103731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final VelocityTracker velocityTracker = mVelocityTracker; 1038a206daaed1318005d1534cca2e4eeec56144d104Romain Guy velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); 10393499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int velocityX = (int) velocityTracker.getXVelocity(mActivePointerId); 1040aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10413499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int screenWidth = getWidth(); 10423499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; 1043327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final float scrolledPos = (float) mScrollX / screenWidth; 1044aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 104531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { 1046327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Fling hard enough to move left. 1047327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1048327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos < whichScreen ? 1049327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen - 1 : mCurrentScreen; 1050d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.min(whichScreen, bound), velocityX, true); 105131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { 105231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move right 1053327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1054327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos > whichScreen ? 1055327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen + 1 : mCurrentScreen; 1056d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.max(whichScreen, bound), velocityX, true); 105731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 1058d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, true); 105931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker != null) { 106231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.recycle(); 106331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = null; 106431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 10673499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 106931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 107031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 10713499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 10723499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 10733499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_POINTER_UP: 10743499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell onSecondaryPointerUp(ev); 10753499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 107631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 107731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 107831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 107931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1080aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1081213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToTop() { 108279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrink(true, true); 1083213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1084213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1085213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 108679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 108779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 108879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 108979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 109079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 109179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 109279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 109379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 109479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 109579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 109679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 109779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrink(false, animated); 109879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1099213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1100213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1101dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 110279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka private void shrink(boolean shrinkToTop, boolean animated) { 1103dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 11047247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1105dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1106213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 11077247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int scaledScreenWidth = (int) (SHRINK_FACTOR * screenWidth); 11087247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int scaledScreenHeight = (int) (SHRINK_FACTOR * screenHeight); 11097247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final float scaledSpacing = res.getDimension(R.dimen.smallScreenSpacing); 1110dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1111dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1112213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float totalWidth = screenCount * scaledScreenWidth + (screenCount - 1) * scaledSpacing; 1113213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1114213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 1115213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka if (!shrinkToTop) { 1116213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka newY = screenHeight - newY - scaledScreenHeight; 1117213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1118dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1119dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1120dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1121dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1122dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1123dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka float newX = (mCurrentScreen + 1) * screenWidth - screenWidth / 2 - totalWidth / 2; 1124dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka Sequencer s = new Sequencer(); 1125dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1126dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 112779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 11287247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 11297247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy s.playTogether( 11307247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "x", newX), 11317247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "y", newY), 11327247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "scaleX", SHRINK_FACTOR), 11337247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "scaleY", SHRINK_FACTOR), 11347247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "dimmedBitmapAlpha", 1.0f)); 113579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 113679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 113779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 113879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setScaleX(SHRINK_FACTOR); 113979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setScaleY(SHRINK_FACTOR); 114079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setDimmedBitmapAlpha(1.0f); 114179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1142dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1143213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka newX += scaledScreenWidth + scaledSpacing; 1144dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setOnInterceptTouchListener(this); 1145dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1146dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 11477247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy if (animated) s.start(); 1148dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1149dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1150dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 1151dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private void unshrink(CellLayout clThatWasClicked) { 1152b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1153b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka int newCurrentScreen = mCurrentScreen; 1154b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1155b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1156b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (getChildAt(i) == clThatWasClicked) { 1157b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka newCurrentScreen = i; 1158b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1159dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1160b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int delta = (newCurrentScreen - mCurrentScreen)*getWidth(); 1161b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1162b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1163b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 1164b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1165b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka mScrollX = newCurrentScreen * getWidth(); 1166dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1167b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka unshrink(); 1168b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(newCurrentScreen); 1169b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1170dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1171dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1172dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void unshrink() { 1173b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1174b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenWidth = getWidth(); 1175b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka Sequencer s = new Sequencer(); 1176b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1177b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 11787247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 11797247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = 11807247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 11817247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy s.playTogether( 11827247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "x", (float) screenWidth * i), 11837247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "y", 0.0f), 11847247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "scaleX", 1.0f), 11857247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "scaleY", cl.getScaleY(), 1.0f), 11867247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "dimmedBitmapAlpha", 0.0f)); 1187b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1188b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.addListener(mUnshrinkAnimationListener); 1189b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.start(); 1190dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1191dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1192dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1193d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell void snapToScreen(int whichScreen) { 1194d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, false); 119531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 119631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1197d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private void snapToScreen(int whichScreen, int velocity, boolean settle) { 1198aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // if (!mScroller.isFinished()) return; 119982d94d9e9ee4eb6b14db3c8df2f47dcae5ce4ab0Romain Guy 12003a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); 1201aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12024c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 12033a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen, whichScreen); 120431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 120531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = whichScreen; 1206e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 1207af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 1208aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mNextScreen); 1209aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mNextScreen); 1210af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 1211ed2390e7091511618bf5030d4996ccafadba3cc3Romain Guy 121231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View focusedChild = getFocusedChild(); 1213d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (focusedChild != null && whichScreen != mCurrentScreen && 1214d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell focusedChild == getChildAt(mCurrentScreen)) { 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusedChild.clearFocus(); 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1217aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1218d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int screenDelta = Math.max(1, Math.abs(whichScreen - mCurrentScreen)); 121931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int newX = whichScreen * getWidth(); 122031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int delta = newX - mScrollX; 1221d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell int duration = (screenDelta + 1) * 100; 1222f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy 1223d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (!mScroller.isFinished()) { 1224d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScroller.abortAnimation(); 1225d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1226aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1227d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (settle) { 1228d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.setDistance(screenDelta); 1229d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1230d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.disableSettle(); 1231d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1232aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1233d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell velocity = Math.abs(velocity); 1234d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (velocity > 0) { 1235d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += (duration / (velocity / BASELINE_FLING_VELOCITY)) 1236d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell * FLING_VELOCITY_INFLUENCE; 1237d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1238d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += 100; 1239d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1240d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1241d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell awakenScrollBars(duration); 1242c45b16862918a0c6c253bba12032165b030565afJoe Onorato mScroller.startScroll(mScrollX, 0, delta, 0, duration); 124331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 124431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 124531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 124631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 124731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1248aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 124931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 12507984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 125131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 125231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1253aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 125531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo.screen = mCurrentScreen; 1256aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 125731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); 125831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 125931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 126000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 126131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Parcelable onSaveInstanceState() { 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final SavedState state = new SavedState(super.onSaveInstanceState()); 126731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project state.currentScreen = mCurrentScreen; 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return state; 126931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 127231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState savedState = (SavedState) state; 127431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onRestoreInstanceState(savedState.getSuperState()); 127531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (savedState.currentScreen != -1) { 1276b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(savedState.currentScreen, false); 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 127931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12810589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo) { 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addApplicationShortcut(info, cellInfo, false); 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 12850589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo, 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int[] result = new int[2]; 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(result[0], result[1], info, layout, insertAtFirst); 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 129500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 129670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout cellLayout = getCurrentDropLayout(); 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 130031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 1303aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 130452d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy if (index != mDragInfo.screen) { 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project originalCellLayout.removeView(cell); 1307aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(cell, index, mDragInfo.cellX, mDragInfo.cellY, 1308aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY); 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1310263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy mTargetCell = estimateDropCell(x - xOffset, y - yOffset, 1311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 1312aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 1313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 131684f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 1317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell 1318aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 1319aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 1320aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 1321aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 132231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 1323aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, index, 1324aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 132531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 132831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1329aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1330aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 13314c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1334440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 13356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 13366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1337440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1338440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1339440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1340440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 13416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1342440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1343440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1344440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1345440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1346440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1347440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1348440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1349440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1350440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1351440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1352440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1353440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1354440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1355440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1356440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1357440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1358440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1359440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1360440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1361440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1362440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1363440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1364440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1365440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1366440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1367440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 13686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1369440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1370440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1371440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1372976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy final ItemInfo item = (ItemInfo)dragInfo; 1373976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy final CellLayout currentLayout = getCurrentDropLayout(); 13746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 13766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 13776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13786569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 13796569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 13808f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 13816569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 13826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 13836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (currentLayout != mDragTargetLayout) { 13866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 13876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 13886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = currentLayout; 13906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 13916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 13926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Find the top left corner of the item 13936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int originX = x - xOffset; 13946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int originY = y - yOffset; 13956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1396976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy // If not dragging from the Workspace, the size of dragView might not match the cell size 1397976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy if (!source.equals(this)) { 1398976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy // Break the drag view up into evenly sized chunks based on its spans 1399976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy int chunkWidth = dragView.getWidth() / item.spanX; 1400976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy int chunkHeight = dragView.getHeight() / item.spanY; 1401976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy 1402976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy // Adjust the origin for a cell centered at the top left chunk 1403976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy originX += (chunkWidth - currentLayout.getCellWidth()) / 2; 1404976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy originY += (chunkHeight - currentLayout.getCellHeight()) / 2; 1405976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 1406976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy 14076569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final View child = (mDragInfo == null) ? null : mDragInfo.cell; 14086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy currentLayout.visualizeDropLocation(child, originX, originY, item.spanX, item.spanY); 140931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1411aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1412aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 14134c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 14146569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 14156569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 14166569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 14176569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 141831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 141931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1420aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1421aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 142231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 142331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1424aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1425aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1426aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 142731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Drag from somewhere else 142831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 142931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1430af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 143131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 143231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 143331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 143431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1435e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 143631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1437aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 143831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1439aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1440aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 144131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 144231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 144331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 1444aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ViewGroup) getChildAt(mCurrentScreen), 1445aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ((UserFolderInfo) info)); 144631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 1447af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 1448af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellLayout.setTagToCellInfoForPoint(x, y); 1449af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mLauncher.addAppWidgetFromDrop(((LauncherAppWidgetInfo)dragInfo).providerName, cellLayout.getTag()); 1450af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 145131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 1452aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung throw new IllegalStateException("Unknown item type: " 1453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung + info.itemType); 145431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 145531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 14576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 14586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy cellLayout.onDragComplete(); 14596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 14606569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell); 1461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1462aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1463aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 14646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 146531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1466af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 1467aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, 1468aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1469af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 147031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1471aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 147270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 147370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 147470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 147570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 147670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 147770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 147870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 147970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 148031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 148170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 148270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 148370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 148470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 148500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 14864c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout layout = getCurrentDropLayout(); 14874c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout.CellInfo cellInfo = mDragInfo; 14884c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 14894c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 14904c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 14914c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy if (mVacantCache == null) { 14924c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final View ignoreView = cellInfo == null ? null : cellInfo.cell; 14934c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy mVacantCache = layout.findAllVacantCells(null, ignoreView); 14944c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy } 14954c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 14960e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka if (mVacantCache.findCellForSpan(mTempEstimate, spanX, spanY, false)) { 14970e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 14980e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 14990e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka Toast.makeText(getContext(), getContext().getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 15000e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 15010e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 150270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1503aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 150470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 150570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 150670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 150770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public Rect estimateDropLocation(DragSource source, int x, int y, 150800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) { 150970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout layout = getCurrentDropLayout(); 1510aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout.CellInfo cellInfo = mDragInfo; 151270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 151370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 151470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final View ignoreView = cellInfo == null ? null : cellInfo.cell; 1515aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final Rect location = recycle != null ? recycle : new Rect(); 1517aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find drop cell and convert into rectangle 1519aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int[] dropCell = estimateDropCell(x - xOffset, y - yOffset, spanX, 1520aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung spanY, ignoreView, layout, mTempCell); 1521aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 152270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (dropCell == null) { 152370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 152470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1525aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 152670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0], dropCell[1], mTempEstimate); 152770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.left = mTempEstimate[0]; 152870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.top = mTempEstimate[1]; 1529aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 153070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0] + spanX, dropCell[1] + spanY, mTempEstimate); 153170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.right = mTempEstimate[0]; 153270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.bottom = mTempEstimate[1]; 1533aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 153470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return location; 153531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 153631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 153770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 153870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 153970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 1540263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy private int[] estimateDropCell(int pixelX, int pixelY, 154170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 15426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final int[] cellXY = mTempCell; 15446569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.estimateDropCell(pixelX, pixelY, spanX, spanY, cellXY); 15456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.cellToPoint(cellXY[0], cellXY[1], mTempEstimate); 15466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 154770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Create vacant cell cache if none exists 154870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (mVacantCache == null) { 154970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey mVacantCache = layout.findAllVacantCells(null, ignoreView); 155070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 155170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey 155270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 15536569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy return layout.findNearestVacantArea(mTempEstimate[0], mTempEstimate[1], spanX, spanY, mVacantCache, recycle); 155470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1555aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15568f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 15578f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 15588f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 15598f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 15608f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy ((CellLayout)getChildAt(mCurrentScreen)).estimateChildSize(minWidth, minHeight, result); 15618f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 15628f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 156331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 156431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 156531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156700acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 156800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 156931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 157031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 157131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1572207e40ee66fddded52a028b8f68be3605da3df37Romain Guy clearVacantCache(); 1573207e40ee66fddded52a028b8f68be3605da3df37Romain Guy 1574aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 157531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 157631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 157731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 157800acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 157900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 158000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1581aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 158231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 158431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 158531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 158631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 158731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 158931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 159031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 159131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 159331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 15944c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1595f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1596aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen > 0) 1597aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen - 1); 1598f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1599aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen > 0) 1600aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen - 1); 160131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 160431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 16054c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy clearVacantCache(); 1606f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1607aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen < getChildCount() - 1) 1608aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen + 1); 1609f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1610aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen < getChildCount() - 1) 1611aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen + 1); 161231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 161331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 161431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 161531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int getScreenForView(View v) { 161631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int result = -1; 161731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (v != null) { 161831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ViewParent vp = v.getParent(); 1619dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1620dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 162131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (vp == getChildAt(i)) { 162231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return i; 162331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 162431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 162531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 162631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return result; 162731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1628138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 162931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1630dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 163131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 163231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 163331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 163431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 163531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 163631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 163731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 163831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1639aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 164031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 164131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 164631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 164831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 164931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 165031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 165131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 165231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 165331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 165431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 165531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 165631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 165731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 166131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 166431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True is long presses are still allowed for the current touch 166531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 166631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean allowLongPress() { 166731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mAllowLongPress; 166831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1669aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1670ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project /** 1671ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * Set true to allow long-press events to be triggered, usually checked by 1672ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * {@link Launcher} to accept or block dpad-initiated long-presses. 1673ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project */ 1674ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project public void setAllowLongPress(boolean allowLongPress) { 1675ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project mAllowLongPress = allowLongPress; 1676ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project } 167731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 167864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1679dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 16805c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1681629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1682574d20ec84551370987dde530c27ec493bdef564Romain Guy 168364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 168464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 168564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 168664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 168764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 168864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1689dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 169031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1691629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1692629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1693629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1694629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1695629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1696629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1697aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1698629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1699629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1700629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1701629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1702aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 17030589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 17040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1705629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1706629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1707aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 170864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 170964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 171064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 171164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 171264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 171364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 171464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 171564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1716629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1717629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1718629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 17190589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 17200589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1721629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1722629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1723aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1724629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 17250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1726629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1727629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1728aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 172964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 173064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 173164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 173264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 173364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 173464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase( 173564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mLauncher, appInfo); 173664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 173764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 173864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1739629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1740629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1741aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1742629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1743629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1744629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1745aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1746aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1747629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1748629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1749629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1750629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1751629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1752629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1753629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1754f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 175564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 175664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 175764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 175864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1759aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 176064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 176164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1762629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1763629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1764629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1765629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1766629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1767e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 176864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 176964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 177064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 177164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1772aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 177364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 177464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1775629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1776574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1777574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1778aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1779629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1780629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1781629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1782629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1783629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1784629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1785629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1786574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1787aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1788629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1789629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1790629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 17915c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 179231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1793629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 179431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1796f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 179764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 17989c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final PackageManager pm = mLauncher.getPackageManager(); 17999c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato 1800dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1801dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1802f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1803f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1804f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1805f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1806f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 18070589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 18080589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1809f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1810f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1811f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1812f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1813f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1814f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 181564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 181664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1817aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 181864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 181964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 182064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 182164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 182264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 182364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 182464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 182564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1826f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1827f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1828f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1829f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1830f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1831f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 183214f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1833c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 1834c45b16862918a0c6c253bba12032165b030565afJoe Onorato snapToScreen(mDefaultScreen); 1835c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 1836c45b16862918a0c6c253bba12032165b030565afJoe Onorato setCurrentScreen(mDefaultScreen); 1837c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 183831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mDefaultScreen).requestFocus(); 183931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 184031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18418a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 18428a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 18438a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 18448a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy previous.setLevel(mCurrentScreen); 18458a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy next.setLevel(mCurrentScreen); 18468a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 18478a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 184831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class SavedState extends BaseSavedState { 184931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int currentScreen = -1; 185031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 185131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState(Parcelable superState) { 185231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(superState); 185331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 185531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private SavedState(Parcel in) { 185631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(in); 185731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen = in.readInt(); 185831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 186031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 186131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void writeToParcel(Parcel out, int flags) { 186231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.writeToParcel(out, flags); 186331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project out.writeInt(currentScreen); 186431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 186531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 186631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 186731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project new Parcelable.Creator<SavedState>() { 186831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState createFromParcel(Parcel in) { 186931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState(in); 187031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 187231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState[] newArray(int size) { 187331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState[size]; 187431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project }; 187631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1878