Workspace.java revision a63c452f5bd491ba9b28c332ccedc6c6c7e2f3cc
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; 20c28de51eedb26848abf9245ddd19e021d30be318Michael Jurkaimport com.android.launcher2.CellLayout.CellInfo; 21495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell 22dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.Animatable; 23dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.PropertyAnimator; 24dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkaimport android.animation.Sequencer; 25c28de51eedb26848abf9245ddd19e021d30be318Michael Jurkaimport android.animation.Animatable.AnimatableListener; 268f573952b8729b4319043ae0908997ecd2d68951Dianne Hackbornimport android.app.WallpaperManager; 27629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetManager; 28629de3ef739883c0962423cc0c3a26299f162d3dRomain Guyimport android.appwidget.AppWidgetProviderInfo; 29495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.ComponentName; 3031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 3131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Intent; 32495f2892288504f4ab87e62957b3f71144dd73c2Adam Powellimport android.content.pm.PackageManager; 335c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guyimport android.content.pm.ProviderInfo; 347247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroyimport android.content.res.Resources; 3531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.res.TypedArray; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Canvas; 37a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurkaimport android.graphics.Matrix; 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; 532762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powellimport android.view.animation.Interpolator; 5431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.widget.Scroller; 55f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Projectimport android.widget.TextView; 560e26059548e429e5d1c973bebe4c561bead2926fMichael Jurkaimport android.widget.Toast; 5731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 58af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.ArrayList; 59af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurkaimport java.util.HashSet; 60edcce099c98a6c40d10109ac092ab50f9d2668f3Romain Guy 6131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project/** 62aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * The workspace is a wide area with a wallpaper and a finite number of screens. 63aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Each screen contains a number of icons, folders or widgets the user can 64aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * interact with. A workspace is meant to be used with a fixed width only. 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 66dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurkapublic class Workspace extends ViewGroup 67dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka implements DropTarget, DragSource, DragScroller, View.OnTouchListener { 68e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy @SuppressWarnings({"UnusedDeclaration"}) 693a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato private static final String TAG = "Launcher.Workspace"; 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private static final int INVALID_SCREEN = -1; 71dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // This is how much the workspace shrinks when we enter all apps or 72dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // customization mode 73dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private static final float SHRINK_FACTOR = 0.16f; 7401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka private static final int SHRINK_TO_TOP = 0; 7501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka private static final int SHRINK_TO_MIDDLE = 1; 7601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka private static final int SHRINK_TO_BOTTOM = 2; 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 125aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int[] mTempCell = new int[2]; 12770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private int[] mTempEstimate = new int[2]; 128a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragCoordinates = new float[2]; 129a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private float[] mTempDragBottomRightCoordinates = new float[2]; 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131a9c28f6f97a4b34d9527c786e3aa8f02d92d9e07Joe Onorato private boolean mAllowLongPress = true; 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mTouchSlop; 134a206daaed1318005d1534cca2e4eeec56144d104Romain Guy private int mMaximumVelocity; 135aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1363499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private static final int INVALID_POINTER = -1; 137d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_X = 4; 138d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private static final int DEFAULT_CELL_COUNT_Y = 4; 13931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1403499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private int mActivePointerId = INVALID_POINTER; 141aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1428a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mPreviousIndicator; 1438a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy private Drawable mNextIndicator; 144aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 145fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float NANOTIME_DIV = 1000000000.0f; 146fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_SPEED = 0.75f; 147fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private static final float SMOOTHING_CONSTANT = (float) (0.016 / Math.log(SMOOTHING_SPEED)); 148fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mSmoothingTime; 149fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell private float mTouchX; 1508a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 1512762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private WorkspaceOvershootInterpolator mScrollInterpolator; 1522762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 153d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float BASELINE_FLING_VELOCITY = 2500.f; 154d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float FLING_VELOCITY_INFLUENCE = 0.4f; 155aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private Paint mDropIndicatorPaint; 1576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 158dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // State variable that indicated whether the screens are small (ie when you're 159dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // in all apps or customize mode) 160dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private boolean mIsSmall; 161dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private AnimatableListener mUnshrinkAnimationListener; 162dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1632762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private static class WorkspaceOvershootInterpolator implements Interpolator { 164d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private static final float DEFAULT_TENSION = 1.3f; 1652762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell private float mTension; 1662762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 1672762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public WorkspaceOvershootInterpolator() { 1682762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = DEFAULT_TENSION; 1692762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 170aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1712762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public void setDistance(int distance) { 1722762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mTension = distance > 0 ? DEFAULT_TENSION / distance : DEFAULT_TENSION; 1732762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1742762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell 175d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell public void disableSettle() { 176d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mTension = 0.f; 177d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 178d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1792762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell public float getInterpolation(float t) { 1802762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // _o(t) = t * t * ((tension + 1) * t + tension) 1812762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell // o(t) = _o(t - 1) + 1 1822762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell t -= 1.0f; 1832762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell return t * t * ((mTension + 1) * t + mTension) + 1.0f; 1842762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 1852762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell } 186aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 18731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 18831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 18931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 19031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 19131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 19231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 19331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs) { 19431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 19531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 19631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 19831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Used to inflate the Workspace from XML. 19931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 20031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param context The application's context. 20131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param attrs The attribtues set containing the Workspace's customization values. 20231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param defStyle Unused. 20331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 20431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Workspace(Context context, AttributeSet attrs, int defStyle) { 20531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 20631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 2078f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn mWallpaperManager = WallpaperManager.getInstance(context); 208aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 209aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung TypedArray a = context.obtainStyledAttributes(attrs, 210aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung R.styleable.Workspace, defStyle, 0); 211d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountX = a.getInt(R.styleable.Workspace_cellCountX, DEFAULT_CELL_COUNT_X); 212d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int cellCountY = a.getInt(R.styleable.Workspace_cellCountY, DEFAULT_CELL_COUNT_Y); 21331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); 21431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 21531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 216d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen LauncherModel.updateWorkspaceLayoutCells(cellCountX, cellCountY); 2170d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato setHapticFeedbackEnabled(false); 21831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project initWorkspace(); 21931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 22031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 22131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 22231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Initializes various states for this workspace. 22331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 22431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private void initWorkspace() { 2250589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato Context context = getContext(); 2262762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScrollInterpolator = new WorkspaceOvershootInterpolator(); 2272762dd856ef95b3c5cb1f554fb733e15b1eb2a9cAdam Powell mScroller = new Scroller(context, mScrollInterpolator); 22831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = mDefaultScreen; 22931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 2300589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato LauncherApplication app = (LauncherApplication)context.getApplicationContext(); 2310589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato mIconCache = app.getIconCache(); 23231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 233a206daaed1318005d1534cca2e4eeec56144d104Romain Guy final ViewConfiguration configuration = ViewConfiguration.get(getContext()); 234a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mTouchSlop = configuration.getScaledTouchSlop(); 235a206daaed1318005d1534cca2e4eeec56144d104Romain Guy mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); 236dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mUnshrinkAnimationListener = new AnimatableListener() { 237dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationStart(Animatable animation) {} 238dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationEnd(Animatable animation) { 239dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = false; 240dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 241dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationCancel(Animatable animation) {} 242dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void onAnimationRepeat(Animatable animation) {} 243dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka }; 24431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 24531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 24631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 24731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index, LayoutParams params) { 24831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 24931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index, params); 25231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 25431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 25531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child) { 25631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 25731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 25831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 25931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child); 26031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 26231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 26331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int index) { 26431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 26531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 26631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, index); 26831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 26931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, int width, int height) { 27231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 27331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 27431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, width, height); 27631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 27731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 27831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 27931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void addView(View child, LayoutParams params) { 28031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof CellLayout)) { 28131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalArgumentException("A Workspace can only have CellLayout children."); 28231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.addView(child, params); 28431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 28531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 28631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 28731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The open folder on the current screen, or null if there is none 28831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 28931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder getOpenFolder() { 29031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); 29131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 29231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 29331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 294aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 295aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 296aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 297aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return folder; 29831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 29931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 30131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 30231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 30331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ArrayList<Folder> getOpenFolders() { 304dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 305dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka ArrayList<Folder> folders = new ArrayList<Folder>(screenCount); 30631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 307dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int screen = 0; screen < screenCount; screen++) { 30831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = (CellLayout) getChildAt(screen); 30931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 31031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 31131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 312aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child 313aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 314aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (child instanceof Folder) { 315aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Folder folder = (Folder) child; 316aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder.getInfo().opened) 317aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folders.add(folder); 31831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 31931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return folders; 32431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 32631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean isDefaultScreenShowing() { 32731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen == mDefaultScreen; 32831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 32931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 33131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Returns the index of the currently displayed screen. 33231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 33331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return The index of the currently displayed screen. 33431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 33531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCurrentScreen() { 33631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mCurrentScreen; 33731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 33831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 33931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 34031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Sets the current screen. 34131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 34231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param currentScreen 34331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 34431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setCurrentScreen(int currentScreen) { 345b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(currentScreen, true); 346b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 347b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 348b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka void setCurrentScreen(int currentScreen, boolean animateScrolling) { 349b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(currentScreen, animateScrolling, getWidth()); 350b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 351b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka 352b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka void setCurrentScreen(int currentScreen, boolean animateScrolling, int screenWidth) { 353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!mScroller.isFinished()) 354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mScroller.abortAnimation(); 35531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); 356aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mPreviousIndicator != null) { 357aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mCurrentScreen); 358aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mCurrentScreen); 359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 360b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (animateScrolling) { 361b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka scrollTo(mCurrentScreen * screenWidth, 0); 362b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } else { 363b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka mScrollX = mCurrentScreen * screenWidth; 364b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 365b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka updateWallpaperOffset(screenWidth * (getChildCount() - 1)); 36631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 36731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 36831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 36931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 37031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 37131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 37231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 37331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 37431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 37531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 37631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 37731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 37831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 37931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { 38031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); 38131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 38231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 38331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 38431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the current screen. The position and dimension of 38531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 38631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 38731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 38831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 38931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 39031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 39131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 39231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 39331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 39431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { 39531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); 39631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 39731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 39831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 39931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 40031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 40131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 40231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 40331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 40431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 40531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 40631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 40731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 40831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 40931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { 41031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addInScreen(child, screen, x, y, spanX, spanY, false); 41131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 41231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 413aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung void addInFullScreen(View child, int screen) { 414aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(child, screen, 0, 0, -1, -1); 415aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 416aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 41731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 41831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Adds the specified child in the specified screen. The position and dimension of 41931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * the child are defined by x, y, spanX and spanY. 42031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 42131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child to add in one of the workspace's screens. 42231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param screen The screen in which to add the child. 42331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x The X position of the child in the screen's grid. 42431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y The Y position of the child in the screen's grid. 42531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX The number of cells spanned horizontally by the child. 42631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY The number of cells spanned vertically by the child. 42731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param insert When true, the child is inserted at the beginning of the children list. 42831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 42931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { 43031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen < 0 || screen >= getChildCount()) { 431291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler Log.e(TAG, "The screen must be >= 0 and < " + getChildCount() 432291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler + " (was " + screen + "); skipping child"); 433291ad12232c98e383d44d76ffe09e97e204c61bcDaniel Sandler return; 43431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 43531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 43631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout group = (CellLayout) getChildAt(screen); 43731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp == null) { 43931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp = new CellLayout.LayoutParams(x, y, spanX, spanY); 44031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 44131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellX = x; 44231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellY = y; 44331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellHSpan = spanX; 44431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.cellVSpan = spanY; 44531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 446aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 4476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Get the canonical child id to uniquely represent this view in this screen 448d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int childId = LauncherModel.getCellLayoutChildId(child.getId(), screen, x, y, spanX, spanY); 449aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (!group.addViewToCellLayout(child, insert ? 0 : -1, childId, lp)) { 450aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // TODO: This branch occurs when the workspace is adding views 451aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // outside of the defined grid 4526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // maybe we should be deleting these items from the LauncherModel? 453aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung Log.w(TAG, "Failed to add to item at (" + lp.cellX + "," + lp.cellY + ") to CellLayout"); 454aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 455aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 45631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!(child instanceof Folder)) { 4570d44e9482b95d8f163b28bf20131c4349185b589Joe Onorato child.setHapticFeedbackEnabled(false); 45831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.setOnLongClickListener(mLongClickListener); 45931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (child instanceof DropTarget) { 461aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragController.addDropTarget((DropTarget) child); 46200acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 46331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 46431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 465a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout.CellInfo updateOccupiedCellsForCurrentScreen(boolean[] occupied) { 46631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout group = (CellLayout) getChildAt(mCurrentScreen); 46731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (group != null) { 468c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka return group.updateOccupiedCells(occupied, null); 46931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 47131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 47231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 473dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public boolean onTouch(View v, MotionEvent event) { 474dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // this is an intercepted event being forwarded from a cell layout 475dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 476dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka unshrink((CellLayout)v); 477213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka mLauncher.onWorkspaceUnshrink(); 47896226223d9849842bb2a67af051acbae9e0677d5Michael Jurka return true; 479dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 480dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return false; 4810e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 4820e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka 48331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 48431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Registers the specified listener on each screen contained in this workspace. 48531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 48631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param l The listener used to respond to long clicks. 48731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 48831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 48931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void setOnLongClickListener(OnLongClickListener l) { 49031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLongClickListener = l; 491dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 492dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 49331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).setOnLongClickListener(l); 49431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 49631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 4978f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn private void updateWallpaperOffset() { 498798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy updateWallpaperOffset(getChildAt(getChildCount() - 1).getRight() - (mRight - mLeft)); 499798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy } 500798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy 501798300c4c05b12228f2e4f31c49c3cb728a37889Romain Guy private void updateWallpaperOffset(int scrollRange) { 502956091ba7863bd72086275e61084864994dd6fa7Joe Onorato IBinder token = getWindowToken(); 503956091ba7863bd72086275e61084864994dd6fa7Joe Onorato if (token != null) { 504956091ba7863bd72086275e61084864994dd6fa7Joe Onorato mWallpaperManager.setWallpaperOffsetSteps(1.0f / (getChildCount() - 1), 0 ); 505495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell mWallpaperManager.setWallpaperOffsets(getWindowToken(), 506495f2892288504f4ab87e62957b3f71144dd73c2Adam Powell Math.max(0.f, Math.min(mScrollX/(float)scrollRange, 1.f)), 0); 507956091ba7863bd72086275e61084864994dd6fa7Joe Onorato } 5088f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn } 509aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 51031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 511fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell public void scrollTo(int x, int y) { 512fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell super.scrollTo(x, y); 513fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = x; 514fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 515fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 516aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 517fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell @Override 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void computeScroll() { 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mScroller.computeScrollOffset()) { 520fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX = mScroller.getCurrX(); 521fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 52231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScrollY = mScroller.getCurrY(); 5238f573952b8729b4319043ae0908997ecd2d68951Dianne Hackborn updateWallpaperOffset(); 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project postInvalidate(); 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (mNextScreen != INVALID_SCREEN) { 52631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); 527af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 528af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mPreviousIndicator.setLevel(mCurrentScreen); 529af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka mNextIndicator.setLevel(mCurrentScreen); 530af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 53131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 53231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = INVALID_SCREEN; 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 534fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } else if (mTouchState == TOUCH_STATE_SCROLLING) { 535fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float now = System.nanoTime() / NANOTIME_DIV; 536fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float e = (float) Math.exp((now - mSmoothingTime) / SMOOTHING_CONSTANT); 537fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float dx = mTouchX - mScrollX; 538fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mScrollX += dx * e; 539fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = now; 540fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell 541fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell // Keep generating points as long as we're more than 1px away from the target 542fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (dx > 1.f || dx < -1.f) { 543fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell updateWallpaperOffset(); 544fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell postInvalidate(); 545fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell } 54631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 54831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 54931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 55031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 5517376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project boolean restore = false; 552e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato int restoreCount = 0; 553e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // ViewGroup.dispatchDraw() supports many features we don't need: 55531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // clip to padding, layout animation, animation listener, disappearing 55631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // children, etc. The following implementation attempts to fast-track 55731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // the drawing dispatch by drawing only what we know needs to be drawn. 55831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 559f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; 560dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 561dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // if the screens are all small, we need to draw all the screens since 562dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // they're most likely all visible 563dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mIsSmall) { 564dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 565dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 566dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 567dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka drawChild(canvas, cl, getDrawingTime()); 568dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 569dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } else if (fastDraw) { 570dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // If we are not scrolling or flinging, draw only the current screen 57131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); 57231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 57331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final long drawingTime = getDrawingTime(); 574d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final float scrollPos = (float) mScrollX / getWidth(); 575d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int leftScreen = (int) scrollPos; 576d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int rightScreen = leftScreen + 1; 577d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (leftScreen >= 0) { 578d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(leftScreen), drawingTime); 579d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 580d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (scrollPos != leftScreen && rightScreen < getChildCount()) { 581d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell drawChild(canvas, getChildAt(rightScreen), drawingTime); 58231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 5847376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project 5857376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project if (restore) { 586e77c08d15f23c403293dbb40c6a36967de822c89Joe Onorato canvas.restoreToCount(restoreCount); 5877376faefbbcbe30cc4e3f706ab95c254a4707d98The Android Open Source Project } 58831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 58931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 59000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato protected void onAttachedToWindow() { 59100acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato super.onAttachedToWindow(); 592956091ba7863bd72086275e61084864994dd6fa7Joe Onorato computeScroll(); 59300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.setWindowToken(getWindowToken()); 59400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 59500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato 59631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 59731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 59831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 59931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int width = MeasureSpec.getSize(widthMeasureSpec); 60131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 60231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthMode != MeasureSpec.EXACTLY) { 60331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 60431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 60631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (heightMode != MeasureSpec.EXACTLY) { 60831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); 60931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // The children are given the same width and height as the workspace 612dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 613dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 61431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mFirstLayout) { 6183a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(false); 619b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(mCurrentScreen, false, width); 6203a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron setHorizontalScrollBarEnabled(true); 62131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 62331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 62531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 626dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mFirstLayout) { 627dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mFirstLayout = false; 628dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 6298335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka int childLeft = 0; 6308335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka final int screenCount = getChildCount(); 631dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 63231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View child = getChildAt(i); 63331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getVisibility() != View.GONE) { 6348335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka final int childWidth = child.getMeasuredWidth(); 6358335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka child.layout(childLeft, 0, 6368335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka childLeft + childWidth, child.getMeasuredHeight()); 6378335a24a6b7ae061e1f141dfa5ae20df64deb7cbMichael Jurka childLeft += childWidth; 63831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 63931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 640aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 64179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if shrinkToBottom() is called on initialization, it has to be deferred 64279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // until after the first call to onLayout so that it has the correct width 64379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mWaitingToShrinkToBottom) { 64479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(false); 64579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = false; 64679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 64779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 648aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (LauncherApplication.isInPlaceRotationEnabled()) { 649aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // When the device is rotated, the scroll position of the current screen 650aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // needs to be refreshed 651aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung setCurrentScreen(getCurrentScreen()); 652aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 65331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 65431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 65531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 65631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { 65731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen = indexOfChild(child); 65831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (screen != mCurrentScreen || !mScroller.isFinished()) { 65931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mLauncher.isWorkspaceLocked()) { 66031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(screen); 66131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 66331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 66531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 66731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 66831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { 669678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder != null) { 67231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return openFolder.requestFocus(direction, previouslyFocusedRect); 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int focusableScreen; 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mNextScreen != INVALID_SCREEN) { 67631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mNextScreen; 67731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 67831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusableScreen = mCurrentScreen; 67931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); 68131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 68431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 68631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 68731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean dispatchUnhandledMove(View focused, int direction) { 68831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 68931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() > 0) { 69031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() - 1); 69131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (direction == View.FOCUS_RIGHT) { 69431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (getCurrentScreen() < getChildCount() - 1) { 69531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project snapToScreen(getCurrentScreen() + 1); 69631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 69731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return super.dispatchUnhandledMove(focused, direction); 70031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 70231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 703c2e24c0a37ddeab930f731c062705d435e477f75Romain Guy public void addFocusables(ArrayList<View> views, int direction, int focusableMode) { 704678862186af4ea70d9b4012c9bc127e7fea5e607Joe Onorato if (!mLauncher.isAllAppsVisible()) { 70531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final Folder openFolder = getOpenFolder(); 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (openFolder == null) { 70731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen).addFocusables(views, direction); 70831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (direction == View.FOCUS_LEFT) { 70931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen > 0) { 71031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen - 1).addFocusables(views, direction); 71131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 712aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } else if (direction == View.FOCUS_RIGHT) { 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mCurrentScreen < getChildCount() - 1) { 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mCurrentScreen + 1).addFocusables(views, direction); 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 71831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project openFolder.addFocusables(views, direction); 71931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 72331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7247bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato public boolean dispatchTouchEvent(MotionEvent ev) { 7257bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato if (ev.getAction() == MotionEvent.ACTION_DOWN) { 72654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 72754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 72854dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka if (mLauncher.isWorkspaceLocked() || 72954dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka (!LauncherApplication.isScreenXLarge() && mLauncher.isAllAppsVisible())) { 7307bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return false; 7317bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7327bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7337bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato return super.dispatchTouchEvent(ev); 7347bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato } 7357bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato 736ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen /** 737ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen * {@inheritDoc} 738ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen */ 739ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen @Override 740ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { 741ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen if (disallowIntercept) { 742ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen // We need to make sure to cancel our long press if 743ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen // a scrollable widget takes over touch events 744ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen final View currentScreen = getChildAt(mCurrentScreen); 745ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen currentScreen.cancelLongPress(); 746ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen } 747ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen super.requestDisallowInterceptTouchEvent(disallowIntercept); 748ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen } 749ec1b932159cd6ea5dd5e3aee2554131d175e03d9Adam Cohen 7507bb1749c69384faf00b238f0684d3b2e23406451Joe Onorato @Override 75131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent ev) { 75268ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean workspaceLocked = mLauncher.isWorkspaceLocked(); 75368ba5ca5d7f17df65f0cc8813603de2d3f215bf4Joe Onorato final boolean allAppsVisible = mLauncher.isAllAppsVisible(); 75454dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka 75554dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // (In XLarge mode, the workspace is shrunken below all apps, and responds to taps 75654dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka // ie when you click on a mini-screen, it zooms back to that screen) 75754dd75463d0eb47c2f468e19063bdc4141dfdf74Michael Jurka if (workspaceLocked || (!LauncherApplication.isScreenXLarge() && allAppsVisible)) { 7587c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 75931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * This method JUST determines whether we want to intercept the motion. 76331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If we return true, onTouchEvent will be called and we do the actual 76431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * scrolling there. 76531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 76731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 76831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Shortcut the most recurring case: the user is in the dragging 76931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * state and he is moving his finger. We want to intercept this 77031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * motion. 77131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 77231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 77331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { 77431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 77531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 77631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 777a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker == null) { 778a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = VelocityTracker.obtain(); 779a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 780a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.addMovement(ev); 781aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 7823499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 7833499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_MOVE: { 78431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 78531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check 78631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * whether the user has moved far enough from his original down touch. 78731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 78831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 78931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 79031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Locally do absolute value. mLastMotionX is set to the y value 79131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * of the down event. 79231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 7933499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 7943499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float x = ev.getX(pointerIndex); 7953499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final float y = ev.getY(pointerIndex); 79631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int xDiff = (int) Math.abs(x - mLastMotionX); 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int yDiff = (int) Math.abs(y - mLastMotionY); 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 799c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell final int touchSlop = mTouchSlop; 800c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean xMoved = xDiff > touchSlop; 801c36f2455aba21448a130b9a5e2a118a379745c37Adam Powell boolean yMoved = yDiff > touchSlop; 802aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 80331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (xMoved || yMoved) { 804aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 805fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (xMoved) { 80631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll if the user moved far enough along the X axis 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_SCROLLING; 8083499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = x; 809fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX = mScrollX; 810fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 811fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Either way, cancel any pending longpress 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mAllowLongPress) { 81531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 81631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Try canceling the long press. It could also have been scheduled 81731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // by a distant descendant, so use the mAllowLongPress flag to block 81831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // everything 81931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View currentScreen = getChildAt(mCurrentScreen); 82031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen.cancelLongPress(); 82131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 82331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8243499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 82531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 826aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_DOWN: { 827aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float x = ev.getX(); 828aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final float y = ev.getY(); 829aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // Remember location of down touch 830aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionX = x; 831aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mLastMotionY = y; 832aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mActivePointerId = ev.getPointerId(0); 833aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mAllowLongPress = true; 83431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 83531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 83631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches the screen, initiate drag; 83731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * otherwise don't. mScroller.isFinished should be false when 83831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * being flinged. 83931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 84031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; 84131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 8423499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 84331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 84431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 84531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 846aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 847f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (mTouchState != TOUCH_STATE_SCROLLING) { 848f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron final CellLayout currentScreen = (CellLayout)getChildAt(mCurrentScreen); 849f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron if (!currentScreen.lastDownOnOccupiedCell()) { 85006762ab54d64e84328d427403bb6074dfd0f630cRomain Guy getLocationOnScreen(mTempCell); 851f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron // Send a tap to the wallpaper if the last down was on empty space 8523499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 853aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mWallpaperManager.sendWallpaperCommand(getWindowToken(), 85406762ab54d64e84328d427403bb6074dfd0f630cRomain Guy "android.wallpaper.tap", 8553499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[0] + (int) ev.getX(pointerIndex), 8563499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mTempCell[1] + (int) ev.getY(pointerIndex), 0, null); 857f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 858f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron } 859aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Release the drag 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project clearChildrenCache(); 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 8633499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 86431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mAllowLongPress = false; 865aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 866a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell if (mVelocityTracker != null) { 867a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker.recycle(); 868a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell mVelocityTracker = null; 869a588b878b91ee817e3c78411ab0e08e2342acbd8Adam Powell } 870f8bbd34d7d4705b49db202be92b920196bc7ea38Mike Cleron 871aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 872aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 873aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung case MotionEvent.ACTION_POINTER_UP: 874aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung onSecondaryPointerUp(ev); 875aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung break; 87631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * The only time we want to intercept motion events is if we are in the 88031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * drag mode. 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 88231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mTouchState != TOUCH_STATE_REST; 88331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 884aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 8853499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell private void onSecondaryPointerUp(MotionEvent ev) { 8863499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> 8873499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell MotionEvent.ACTION_POINTER_INDEX_SHIFT; 8883499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerId = ev.getPointerId(pointerIndex); 8893499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (pointerId == mActivePointerId) { 8903499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // This was our active pointer going up. Choose a new 8913499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // active pointer and adjust accordingly. 8923499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell // TODO: Make this decision more intelligent. 8933499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int newPointerIndex = pointerIndex == 0 ? 1 : 0; 8943499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(newPointerIndex); 8953499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionY = ev.getY(newPointerIndex); 8963499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(newPointerIndex); 8973499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell if (mVelocityTracker != null) { 8983499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mVelocityTracker.clear(); 8993499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9003499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 9013499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell } 90231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9033a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato /** 9043a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * If one of our descendant views decides that it could be focused now, only 9053a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * pass that along if it's on the current screen. 9063a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * 9073a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * This happens when live folders requery, and if they're off screen, they 9083a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato * end up calling requestFocus, which pulls it on screen. 9093a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato */ 9103a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato @Override 9113a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato public void focusableViewAvailable(View focused) { 9123a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View current = getChildAt(mCurrentScreen); 9133a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato View v = focused; 9143a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato while (true) { 9153a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == current) { 9163a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato super.focusableViewAvailable(focused); 9173a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9183a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9193a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (v == this) { 9203a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9213a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9223a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato ViewParent parent = v.getParent(); 9233a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato if (parent instanceof View) { 924aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung v = (View) v.getParent(); 9253a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } else { 9263a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato return; 9273a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9283a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9293a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato } 9303a8820bdbad90642cf5cda4b00a8c92ecb699159Joe Onorato 9313a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron void enableChildrenCache(int fromScreen, int toScreen) { 9323a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron if (fromScreen > toScreen) { 933fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final int temp = fromScreen; 934fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell fromScreen = toScreen; 935d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell toScreen = temp; 9363a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } 937aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 938dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 939fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9403a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron fromScreen = Math.max(fromScreen, 0); 941dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka toScreen = Math.min(toScreen, screenCount - 1); 942fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell 9433a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron for (int i = fromScreen; i <= toScreen; i++) { 94431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 94531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(true); 94631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawingCacheEnabled(true); 94731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 94931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void clearChildrenCache() { 951dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 952dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 95331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 95431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.setChildrenDrawnWithCacheEnabled(false); 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 95831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 95931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 960aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 9612bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isWorkspaceLocked()) { 9622bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 9632bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 9642bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (mLauncher.isAllAppsVisible()) { 9652bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato // Cancel any scrolling that is in progress. 9662bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato if (!mScroller.isFinished()) { 9672bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato mScroller.abortAnimation(); 9682bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato } 9692bc6b7c2b8b651dde0a65c64c127f5b85c1290d2Joe Onorato snapToScreen(mCurrentScreen); 9707c312c15e33b6cffbda707429e88ade498fc9f5eJoe Onorato return false; // We don't want the events. Let them fall through to the all apps view. 97131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 97231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 97331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker == null) { 97431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = VelocityTracker.obtain(); 97531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 97631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.addMovement(ev); 97731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 97831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int action = ev.getAction(); 97931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9803499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell switch (action & MotionEvent.ACTION_MASK) { 98131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_DOWN: 98231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /* 98331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * If being flinged and user touches, stop the fling. isFinished 98431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * will be false if being flinged. 98531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 98631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!mScroller.isFinished()) { 98731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mScroller.abortAnimation(); 98831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 98931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 99031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Remember where the motion event started 9913499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mLastMotionX = ev.getX(); 9923499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = ev.getPointerId(0); 993fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell if (mTouchState == TOUCH_STATE_SCROLLING) { 994fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell enableChildrenCache(mCurrentScreen - 1, mCurrentScreen + 1); 995fefa0ce22af9560f1c0f8c84c760c75f34b7b12cAdam Powell } 99631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 99731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_MOVE: 99831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 99931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Scroll to follow the motion event 10003499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int pointerIndex = ev.findPointerIndex(mActivePointerId); 1001fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float x = ev.getX(pointerIndex); 1002fea5d0250767ab938f623a404e6292a32dd2fdf5Adam Powell final float deltaX = mLastMotionX - x; 100331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLastMotionX = x; 100431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 100531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (deltaX < 0) { 1006fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell if (mTouchX > 0) { 1007fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.max(-mTouchX, deltaX); 1008fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1009fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 101031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 101131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (deltaX > 0) { 1012fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell final float availableToScroll = getChildAt(getChildCount() - 1).getRight() - 1013fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX - getWidth(); 101431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (availableToScroll > 0) { 1015fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mTouchX += Math.min(availableToScroll, deltaX); 1016fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell mSmoothingTime = System.nanoTime() / NANOTIME_DIV; 1017fe8e279dbc31a5155d7ad09987d5cda8aad10206Adam Powell invalidate(); 101831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 10193a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron } else { 10203a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron awakenScrollBars(); 102131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 102431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_UP: 102531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mTouchState == TOUCH_STATE_SCROLLING) { 102631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final VelocityTracker velocityTracker = mVelocityTracker; 1027a206daaed1318005d1534cca2e4eeec56144d104Romain Guy velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); 10283499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int velocityX = (int) velocityTracker.getXVelocity(mActivePointerId); 1029aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10303499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int screenWidth = getWidth(); 10313499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; 1032327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final float scrolledPos = (float) mScrollX / screenWidth; 1033aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 103431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { 1035327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Fling hard enough to move left. 1036327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1037327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos < whichScreen ? 1038327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen - 1 : mCurrentScreen; 1039d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.min(whichScreen, bound), velocityX, true); 104031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { 104131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Fling hard enough to move right 1042327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell // Don't fling across more than one screen at a time. 1043327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell final int bound = scrolledPos > whichScreen ? 1044327a9a3a309eeda5bdc18281066f2e19236455bcAdam Powell mCurrentScreen + 1 : mCurrentScreen; 1045d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(Math.max(whichScreen, bound), velocityX, true); 104631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 1047d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, true); 104831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 104931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 105031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mVelocityTracker != null) { 105131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker.recycle(); 105231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mVelocityTracker = null; 105331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 105531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 10563499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 105731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 105831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case MotionEvent.ACTION_CANCEL: 105931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mTouchState = TOUCH_STATE_REST; 10603499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell mActivePointerId = INVALID_POINTER; 10613499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 10623499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell case MotionEvent.ACTION_POINTER_UP: 10633499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell onSecondaryPointerUp(ev); 10643499d4aac4333e9dc33fe4d09bb261574a633e91Adam Powell break; 106531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 106631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 106731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 106831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1069aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 107001f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka public boolean isSmall() { 107101f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka return mIsSmall; 107201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 107301f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 1074213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToTop() { 107501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka shrink(SHRINK_TO_TOP, true); 107601f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } 107701f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka 107801f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka void shrinkToMiddle() { 107901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka shrink(SHRINK_TO_MIDDLE, true); 1080213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1081213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1082213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka void shrinkToBottom() { 108379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka shrinkToBottom(true); 108479212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 108579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka 108679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka void shrinkToBottom(boolean animated) { 108779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (mFirstLayout) { 108879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // (mFirstLayout == "first layout has not happened yet") 108979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // if we get a call to shrink() as part of our initialization (for example, if 109079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // Launcher is started in All Apps mode) then we need to wait for a layout call 109179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka // to get our width so we can layout the mini-screen views correctly 109279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka mWaitingToShrinkToBottom = true; 109379212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 109401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka shrink(SHRINK_TO_BOTTOM, animated); 109579212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1096213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1097213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1098dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // we use this to shrink the workspace for the all apps view and the customize view 109901f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka private void shrink(int shrinkPosition, boolean animated) { 1100dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mIsSmall = true; 11017247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final Resources res = getResources(); 1102dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenWidth = getWidth(); 1103213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka final int screenHeight = getHeight(); 11047247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int scaledScreenWidth = (int) (SHRINK_FACTOR * screenWidth); 11057247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int scaledScreenHeight = (int) (SHRINK_FACTOR * screenHeight); 11067247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final float scaledSpacing = res.getDimension(R.dimen.smallScreenSpacing); 1107dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1108dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1109213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float totalWidth = screenCount * scaledScreenWidth + (screenCount - 1) * scaledSpacing; 1110213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka 1111213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka float newY = getResources().getDimension(R.dimen.smallScreenVerticalMargin); 111201f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka if (shrinkPosition == SHRINK_TO_BOTTOM) { 1113213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka newY = screenHeight - newY - scaledScreenHeight; 111401f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka } else if (shrinkPosition == SHRINK_TO_MIDDLE) { 111501f0ed4126be412c8c4352026dad3b2a49832267Michael Jurka newY = screenHeight / 2 - scaledScreenHeight / 2; 1116213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka } 1117dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1118dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We animate all the screens to the centered position in workspace 1119dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // At the same time, the screens become greyed/dimmed 1120dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1121dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // newX is initialized to the left-most position of the centered screens 1122dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka float newX = (mCurrentScreen + 1) * screenWidth - screenWidth / 2 - totalWidth / 2; 1123dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka Sequencer s = new Sequencer(); 1124dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1125dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1126a67e867db9d639ed2afcc97e9d04a67fc46f2669Patrick Dubroy cl.setPivotX(0.0f); 1127a67e867db9d639ed2afcc97e9d04a67fc46f2669Patrick Dubroy cl.setPivotY(0.0f); 112879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka if (animated) { 11297247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final int duration = res.getInteger(R.integer.config_workspaceShrinkTime); 11307247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy s.playTogether( 11317247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "x", newX), 11327247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "y", newY), 11337247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "scaleX", SHRINK_FACTOR), 11347247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "scaleY", SHRINK_FACTOR), 11357247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy new PropertyAnimator(duration, cl, "dimmedBitmapAlpha", 1.0f)); 113679212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } else { 113779212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setX((int)newX); 113879212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setY((int)newY); 113979212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setScaleX(SHRINK_FACTOR); 114079212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setScaleY(SHRINK_FACTOR); 114179212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka cl.setDimmedBitmapAlpha(1.0f); 114279212d81361d1ad8c941c48f8323eb526643ca68Michael Jurka } 1143dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // increment newX for the next screen 1144213d96354e7407dba5c9715eb10d04bebd82c395Michael Jurka newX += scaledScreenWidth + scaledSpacing; 1145dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka cl.setOnInterceptTouchListener(this); 1146dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1147dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka setChildrenDrawnWithCacheEnabled(true); 11487247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy if (animated) s.start(); 1149dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1150dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1151dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka // We call this when we trigger an unshrink by clicking on the CellLayout cl 1152dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private void unshrink(CellLayout clThatWasClicked) { 11534cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka int newCurrentScreen = mCurrentScreen; 11544cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int screenCount = getChildCount(); 11554cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka for (int i = 0; i < screenCount; i++) { 11564cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (getChildAt(i) == clThatWasClicked) { 11574cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka newCurrentScreen = i; 11584cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 11594cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 11604cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(newCurrentScreen); 11614cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 11624cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 11634cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka private void unshrink(int newCurrentScreen) { 1164b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 11654cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka int delta = (newCurrentScreen - mCurrentScreen)*getWidth(); 11664cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 1167b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 1168b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 1169b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka CellLayout cl = (CellLayout) getChildAt(i); 1170b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka cl.setX(cl.getX() + delta); 1171b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1172b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka mScrollX = newCurrentScreen * getWidth(); 1173dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1174b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka unshrink(); 1175b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(newCurrentScreen); 1176b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1177dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1178dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 11794cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink() { 11804cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(true); 11814cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 11824cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 11834cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka void unshrink(boolean animated) { 1184b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka if (mIsSmall) { 1185b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka Sequencer s = new Sequencer(); 1186b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka final int screenCount = getChildCount(); 11874cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka 11884cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka final int duration = getResources().getInteger(R.integer.config_workspaceUnshrinkTime); 1189b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka for (int i = 0; i < screenCount; i++) { 11907247f6315baf16eacb3286f21bd80321385c1defPatrick Dubroy final CellLayout cl = (CellLayout)getChildAt(i); 1191a67e867db9d639ed2afcc97e9d04a67fc46f2669Patrick Dubroy cl.setPivotX(0.0f); 1192a67e867db9d639ed2afcc97e9d04a67fc46f2669Patrick Dubroy cl.setPivotY(0.0f); 11934cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (animated) { 11944cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka s.playTogether( 11954cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka new PropertyAnimator(duration, cl, "translationX", 0.0f), 11964cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka new PropertyAnimator(duration, cl, "translationY", 0.0f), 11974cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka new PropertyAnimator(duration, cl, "scaleX", 1.0f), 11984cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka new PropertyAnimator(duration, cl, "scaleY", 1.0f), 11994cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka new PropertyAnimator(duration, cl, "dimmedBitmapAlpha", 0.0f)); 12004cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 12014cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationX(0.0f); 12024cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setTranslationY(0.0f); 12034cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleX(1.0f); 12044cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setScaleY(1.0f); 12054cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka cl.setDimmedBitmapAlpha(0.0f); 12064cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1207b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka } 1208b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.addListener(mUnshrinkAnimationListener); 1209b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka s.start(); 1210dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1211dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1212dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1213d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell void snapToScreen(int whichScreen) { 1214d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell snapToScreen(whichScreen, 0, false); 121531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 121631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1217d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell private void snapToScreen(int whichScreen, int velocity, boolean settle) { 1218aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // if (!mScroller.isFinished()) return; 121982d94d9e9ee4eb6b14db3c8df2f47dcae5ce4ab0Romain Guy 12203a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); 1221aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12223a2b3f2be58843d26549fb0ec6c6533627c7cd19Mike Cleron enableChildrenCache(mCurrentScreen, whichScreen); 122331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 122431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mNextScreen = whichScreen; 1225e47f55c30b9c24f01f2be861247c92f17fbe4a61Romain Guy 1226af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (mPreviousIndicator != null) { 1227aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mPreviousIndicator.setLevel(mNextScreen); 1228aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mNextIndicator.setLevel(mNextScreen); 1229af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 1230ed2390e7091511618bf5030d4996ccafadba3cc3Romain Guy 123131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View focusedChild = getFocusedChild(); 1232d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (focusedChild != null && whichScreen != mCurrentScreen && 1233d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell focusedChild == getChildAt(mCurrentScreen)) { 123431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project focusedChild.clearFocus(); 123531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1236aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1237d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell final int screenDelta = Math.max(1, Math.abs(whichScreen - mCurrentScreen)); 123831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int newX = whichScreen * getWidth(); 123931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int delta = newX - mScrollX; 1240d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell int duration = (screenDelta + 1) * 100; 1241f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy 1242d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (!mScroller.isFinished()) { 1243d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScroller.abortAnimation(); 1244d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1245aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1246d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (settle) { 1247d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.setDistance(screenDelta); 1248d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1249d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell mScrollInterpolator.disableSettle(); 1250d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1251aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1252d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell velocity = Math.abs(velocity); 1253d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell if (velocity > 0) { 1254d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += (duration / (velocity / BASELINE_FLING_VELOCITY)) 1255d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell * FLING_VELOCITY_INFLUENCE; 1256d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } else { 1257d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell duration += 100; 1258d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell } 1259d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell 1260d40613a693ea00bd767d60bfdbdcebe4cbf7bbddAdam Powell awakenScrollBars(duration); 1261c45b16862918a0c6c253bba12032165b030565afJoe Onorato mScroller.startScroll(mScrollX, 0, delta, 0, duration); 126231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 126331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 126431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 126531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void startDrag(CellLayout.CellInfo cellInfo) { 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = cellInfo.cell; 1267aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 126831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Make sure the drag was started by a long press as opposed to a long click. 12697984c9496bcaeca23ee7fdecc4d4f1bb2467e0f2Bjorn Bringert if (!child.isInTouchMode()) { 127031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return; 127131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1272aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 127331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = cellInfo; 127431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo.screen = mCurrentScreen; 1275aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 127631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); 127731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 127831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project current.onDragChild(child); 127900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); 128031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project invalidate(); 128131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 128331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 128431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected Parcelable onSaveInstanceState() { 128531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final SavedState state = new SavedState(super.onSaveInstanceState()); 128631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project state.currentScreen = mCurrentScreen; 128731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return state; 128831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 128931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 129031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 129131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 129231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState savedState = (SavedState) state; 129331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onRestoreInstanceState(savedState.getSuperState()); 129431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (savedState.currentScreen != -1) { 1295b0f28bd9a52fa4e343c8299d1c3e225d8e01c1e9Michael Jurka setCurrentScreen(savedState.currentScreen, false); 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Launcher.setScreen(mCurrentScreen); 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 129931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13000589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo) { 130131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project addApplicationShortcut(info, cellInfo, false); 130231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13040589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato void addApplicationShortcut(ShortcutInfo info, CellLayout.CellInfo cellInfo, 130531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean insertAtFirst) { 130631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int[] result = new int[2]; 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(result[0], result[1], info, layout, insertAtFirst); 131131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 131300acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, 131400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato DragView dragView, Object dragInfo) { 1315a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cellLayout = getCurrentDropLayout(); 1316a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originX = x - xOffset; 1317a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originY = y - yOffset; 1318a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mIsSmall) { 1319a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // find out which target layout is over 1320a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final float[] localXY = mTempDragCoordinates; 1321a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localXY[0] = originX; 1322a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localXY[1] = originY; 1323a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final float[] localBottomRightXY = mTempDragBottomRightCoordinates; 1324a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // we need to subtract left/top here because DragController already adds 1325a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // dragRegionLeft/Top to xOffset and yOffset 1326a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localBottomRightXY[0] = originX + dragView.getDragRegionWidth(); 1327a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localBottomRightXY[1] = originY + dragView.getDragRegionHeight(); 1328a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka cellLayout = findMatchingScreenForDragOver(localXY, localBottomRightXY); 1329a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (cellLayout == null) { 1330a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // cancel the drag if we're not over a mini-screen at time of drop 1331a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // TODO: maybe add a nice fade here? 1332a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return; 1333a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1334a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // localXY will be transformed into the local screen's coordinate space; save that info 1335a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originX = (int)localXY[0]; 1336a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originY = (int)localXY[1]; 1337a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (source != this) { 1339a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka onDropExternal(originX, originY, dragInfo, cellLayout); 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Move internally 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 134331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final View cell = mDragInfo.cell; 1344aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 134552d9cb32608e7c3d065b4fb8e97269e238f1683eRomain Guy if (index != mDragInfo.screen) { 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project originalCellLayout.removeView(cell); 1348aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(cell, index, mDragInfo.cellX, mDragInfo.cellY, 1349aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY); 135031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1351a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1352a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mTargetCell = estimateDropCell(originX, originY, 1353aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mDragInfo.spanX, mDragInfo.spanY, cell, cellLayout, 1354aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell); 1355aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(cell); 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1357aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // update the item's position after drop 135884f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy final ItemInfo info = (ItemInfo) cell.getTag(); 1359aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell 1360aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung .getLayoutParams(); 1361aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX = mTargetCell[0]; 1362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellY = mTargetCell[1]; 1363aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 136431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LauncherModel.moveItemInDatabase(mLauncher, info, 1365aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, index, 1366aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 136731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 136931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1371aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragEnter(DragSource source, int x, int y, int xOffset, 1372aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 137331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1375440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, 13766569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy DragView dragView, Object dragInfo) { 13776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1378440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // We may need to delegate the drag to a child view. If a 1x1 item 1379440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // would land in a cell occupied by a DragTarget (e.g. a Folder), 1380440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // then drag events should be handled by that child. 1381440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 13826569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy ItemInfo item = (ItemInfo)dragInfo; 1383440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy CellLayout currentLayout = getCurrentDropLayout(); 1384440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1385440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy int dragPointX, dragPointY; 1386440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (item.spanX == 1 && item.spanY == 1) { 1387440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // For a 1x1, calculate the drop cell exactly as in onDragOver 1388440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x - xOffset; 1389440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y - yOffset; 1390440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } else { 1391440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // Otherwise, use the exact drag coordinates 1392440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointX = x; 1393440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy dragPointY = y; 1394440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1395440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1396440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // If we are dragging over a cell that contains a DropTarget that will 1397440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy // accept the drop, delegate to that DropTarget. 1398440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy final int[] cellXY = mTempCell; 1399440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy currentLayout.estimateDropCell(dragPointX, dragPointY, item.spanX, item.spanY, cellXY); 1400440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy View child = currentLayout.getChildAt(cellXY[0], cellXY[1]); 1401440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (child instanceof DropTarget) { 1402440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DropTarget target = (DropTarget)child; 1403440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy if (target.acceptDrop(source, x, y, xOffset, yOffset, dragView, dragInfo)) { 1404440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return target; 1405440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1406440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1407440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy return null; 1408440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 14096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1410a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // xy = upper left corner of item being dragged 1411a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // bottomRightXy = lower right corner of item being dragged 1412a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This method will see which mini-screen is most overlapped by the item being dragged, and 1413a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // return it. It will also transform the parameters xy and bottomRightXy into the local 1414a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // coordinate space of the returned screen 1415a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka private CellLayout findMatchingScreenForDragOver(float[] xy, float[] bottomRightXy) { 1416a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float x = xy[0]; 1417a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float y = xy[1]; 1418a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float right = bottomRightXy[0]; 1419a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float bottom = bottomRightXy[1]; 1420a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1421a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float bestX = 0; 1422a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float bestY = 0; 1423a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float bestRight = 0; 1424a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float bestBottom = 0; 1425a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1426a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka Matrix inverseMatrix = new Matrix(); 1427a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1428a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // We loop through all the screens (ie CellLayouts) and see which one overlaps the most 1429a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // with the item being dragged. 1430a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final int screenCount = getChildCount(); 1431a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout bestMatchingScreen = null; 1432a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float bestOverlapSoFar = 0; 1433a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka for (int i = 0; i < screenCount; i++) { 1434a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout cl = (CellLayout)getChildAt(i); 1435a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Transform the coordinates of the item being dragged to the CellLayout's coordinates 1436a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float left = cl.getLeft(); 1437a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float top = cl.getTop(); 1438a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[0] = x + mScrollX - left; 1439a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[1] = y + mScrollY - top; 1440a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka cl.getMatrix().invert(inverseMatrix); 1441a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1442a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[0] = right + mScrollX - left; 1443a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[1] = bottom + mScrollY - top; 1444a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1445a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka inverseMatrix.mapPoints(xy); 1446a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka inverseMatrix.mapPoints(bottomRightXy); 1447a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1448a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionX = xy[0]; 1449a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionY = xy[1]; 1450a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionRight = bottomRightXy[0]; 1451a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float dragRegionBottom = bottomRightXy[1]; 1452a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1453a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Find the overlapping region 1454a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapLeft = Math.max(0f, dragRegionX); 1455a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapTop = Math.max(0f, dragRegionY); 1456a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapBottom = Math.min(cl.getHeight(), dragRegionBottom); 1457a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlapRight = Math.min(cl.getWidth(), dragRegionRight); 1458a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1459a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (overlapRight >= 0 && overlapLeft <= cl.getWidth() && 1460a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka overlapTop >= 0 && overlapBottom <= cl.getHeight()) { 1461a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // Calculate the size of the overlapping region 1462a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka float overlap = (overlapRight - overlapLeft) * (overlapBottom - overlapTop); 1463a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (overlap > bestOverlapSoFar) { 1464a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestOverlapSoFar = overlap; 1465a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestMatchingScreen = cl; 1466a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestX = xy[0]; 1467a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestY = xy[1]; 1468a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestRight = bottomRightXy[0]; 1469a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bestBottom = bottomRightXy[1]; 1470a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1471a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1472a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1473a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (bestMatchingScreen != null && bestMatchingScreen != mDragTargetLayout) { 1474a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mDragTargetLayout != null) { 1475a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout.onDragComplete(); 1476a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1477a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout = bestMatchingScreen; 1478a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1479a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[0] = bestX; 1480a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka xy[1] = bestY; 1481a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[0] = bestRight; 1482a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka bottomRightXy[1] = bestBottom; 1483a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka return bestMatchingScreen; 1484a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1485a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1486440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, 1487440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy DragView dragView, Object dragInfo) { 1488440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 1489976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy final ItemInfo item = (ItemInfo)dragInfo; 1490a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka CellLayout currentLayout = getCurrentDropLayout(); 14916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14926569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (dragInfo instanceof LauncherAppWidgetInfo) { 14936569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo)dragInfo; 14946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 14956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (widgetInfo.spanX == -1) { 14966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Calculate the grid spans needed to fit this widget 14978f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy int[] spans = currentLayout.rectToCell(widgetInfo.minWidth, widgetInfo.minHeight, null); 14986569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanX = spans[0]; 14996569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy item.spanY = spans[1]; 15006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 15016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 1502a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originX = x - xOffset; 1503a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int originY = y - yOffset; 1504a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (mIsSmall) { 1505a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // find out which mini screen the dragged item is over 1506a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final float[] localXY = mTempDragCoordinates; 1507a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localXY[0] = originX; 1508a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localXY[1] = originY; 1509a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final float[] localBottomRightXY = mTempDragBottomRightCoordinates; 1510a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1511a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localBottomRightXY[0] = originX + dragView.getDragRegionWidth(); 1512a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka localBottomRightXY[1] = originY + dragView.getDragRegionHeight(); 1513a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka currentLayout = findMatchingScreenForDragOver(localXY, localBottomRightXY); 1514a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (currentLayout != null) { 1515a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka currentLayout.setHover(true); 1516a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1517a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1518a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originX = (int)localXY[0]; 1519a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originY = (int)localXY[1]; 1520a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1521a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1522a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (source != this) { 1523a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // This is a hack to fix the point used to determine which cell an icon from the all 1524a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // apps screen is over 1525a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (item != null && item.spanX == 1 && currentLayout != null) { 1526a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int dragRegionLeft = (dragView.getWidth() - currentLayout.getCellWidth()) / 2; 1527a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 1528a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka originX += dragRegionLeft - dragView.getDragRegionLeft(); 1529a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if (dragView.getDragRegionWidth() != currentLayout.getCellWidth()) { 1530a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka dragView.setDragRegion(dragView.getDragRegionLeft(), dragView.getDragRegionTop(), 1531a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka currentLayout.getCellWidth(), dragView.getDragRegionHeight()); 1532a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1533a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 1534a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 15356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (currentLayout != mDragTargetLayout) { 15366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 15376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 15386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 15396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = currentLayout; 15406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 15416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1542a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // only visualize the drop locations for moving icons within the home screen on tablet 1543a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // on phone, we also visualize icons dragged in from All Apps 1544a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka if ((!LauncherApplication.isScreenXLarge() || source == this) 1545a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka && mDragTargetLayout != null) { 1546a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka final View child = (mDragInfo == null) ? null : mDragInfo.cell; 1547a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mDragTargetLayout.visualizeDropLocation( 1548a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka child, originX, originY, item.spanX, item.spanY); 1549976ebec9e31643d3513f9f0de2b433d9aa186ce9Patrick Dubroy } 155031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1552aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public void onDragExit(DragSource source, int x, int y, int xOffset, 1553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int yOffset, DragView dragView, Object dragInfo) { 15546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (mDragTargetLayout != null) { 15556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout.onDragComplete(); 15566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mDragTargetLayout = null; 15576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 155831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1560aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1561aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout) { 156231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project onDropExternal(x, y, dragInfo, cellLayout, false); 156331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1564aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1565aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private void onDropExternal(int x, int y, Object dragInfo, 1566aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung CellLayout cellLayout, boolean insertAtFirst) { 156731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Drag from somewhere else 156831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ItemInfo info = (ItemInfo) dragInfo; 156931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1570af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka View view = null; 157131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 157231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project switch (info.itemType) { 157331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: 157431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: 1575e48e7c1a62e6a367803dca62c8fce9de57121b0fJoe Onorato if (info.container == NO_ID && info instanceof ApplicationInfo) { 157631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Came from all apps -- make a copy 1577aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung info = new ShortcutInfo((ApplicationInfo) info); 157831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1579aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung view = mLauncher.createShortcut(R.layout.application, cellLayout, 1580aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ShortcutInfo) info); 158131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 158231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: 158331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, 1584aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung (ViewGroup) getChildAt(mCurrentScreen), 1585aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung ((UserFolderInfo) info)); 158631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project break; 1587af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET: 1588af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellLayout.setTagToCellInfoForPoint(x, y); 1589a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int[] position = new int[2]; 1590a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka position[0] = x; 1591a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka position[1] = y; 1592a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka mLauncher.addAppWidgetFromDrop(((LauncherAppWidgetInfo)dragInfo).providerName, 1593a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka cellLayout.getTag(), position); 1594af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 159531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project default: 1596aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung throw new IllegalStateException("Unknown item type: " 1597aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung + info.itemType); 159831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 159931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16006569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the view is null, it has already been added. 16016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (view == null) { 16026569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy cellLayout.onDragComplete(); 16036569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } else { 16046569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy mTargetCell = estimateDropCell(x, y, 1, 1, view, cellLayout, mTargetCell); 1605aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung addInScreen(view, indexOfChild(cellLayout), mTargetCell[0], 1606aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung mTargetCell[1], info.spanX, info.spanY, insertAtFirst); 1607aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung cellLayout.onDropChild(view); 16086569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); 160931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1610af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka LauncherModel.addOrMoveItemInDatabase(mLauncher, info, 1611aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, 1612aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung lp.cellX, lp.cellY); 1613af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 161431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1615aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 161670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 161770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Return the current {@link CellLayout}, correctly picking the destination 161870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * screen while a scroll is in progress. 161970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 162070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey private CellLayout getCurrentDropLayout() { 162170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int index = mScroller.isFinished() ? mCurrentScreen : mNextScreen; 162270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return (CellLayout) getChildAt(index); 162370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 162431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 162570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 162670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 162770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 162870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public boolean acceptDrop(DragSource source, int x, int y, 162900acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo) { 16304c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy final CellLayout layout = getCurrentDropLayout(); 1631c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo dragCellInfo = mDragInfo; 1632c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanX = dragCellInfo == null ? 1 : dragCellInfo.spanX; 1633c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int spanY = dragCellInfo == null ? 1 : dragCellInfo.spanY; 16344c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1635c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final View ignoreView = dragCellInfo == null ? null : dragCellInfo.cell; 1636c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo cellInfo = layout.updateOccupiedCells(null, ignoreView); 16374c58c485d8c02f8ca7e8b4d93140440f6a3a5131Romain Guy 1638c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka if (cellInfo.findCellForSpan(mTempEstimate, spanX, spanY)) { 16390e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return true; 16400e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } else { 16410e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka Toast.makeText(getContext(), getContext().getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); 16420e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka return false; 16430e26059548e429e5d1c973bebe4c561bead2926fMichael Jurka } 164470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1645aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 164670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 164770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * {@inheritDoc} 164870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 164970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey public Rect estimateDropLocation(DragSource source, int x, int y, 165000acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato int xOffset, int yOffset, DragView dragView, Object dragInfo, Rect recycle) { 165170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final CellLayout layout = getCurrentDropLayout(); 1652aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 165331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout.CellInfo cellInfo = mDragInfo; 165470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanX = cellInfo == null ? 1 : cellInfo.spanX; 165570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final int spanY = cellInfo == null ? 1 : cellInfo.spanY; 165670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final View ignoreView = cellInfo == null ? null : cellInfo.cell; 1657aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 165870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey final Rect location = recycle != null ? recycle : new Rect(); 1659aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 166070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find drop cell and convert into rectangle 1661aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int[] dropCell = estimateDropCell(x - xOffset, y - yOffset, spanX, 1662aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung spanY, ignoreView, layout, mTempCell); 1663aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 166470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (dropCell == null) { 166570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 166670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1667aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 166870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0], dropCell[1], mTempEstimate); 166970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.left = mTempEstimate[0]; 167070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.top = mTempEstimate[1]; 1671aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 167270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey layout.cellToPoint(dropCell[0] + spanX, dropCell[1] + spanY, mTempEstimate); 167370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.right = mTempEstimate[0]; 167470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey location.bottom = mTempEstimate[1]; 1675aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 167670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return location; 167731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 167831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 167970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey /** 168070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Calculate the nearest cell where the given object would be dropped. 168170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey */ 1682263e019baafb3b6cbcfdef9c81d74a4bea769180Romain Guy private int[] estimateDropCell(int pixelX, int pixelY, 168370864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey int spanX, int spanY, View ignoreView, CellLayout layout, int[] recycle) { 16846569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 16856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final int[] cellXY = mTempCell; 16866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.estimateDropCell(pixelX, pixelY, spanX, spanY, cellXY); 16876569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy layout.cellToPoint(cellXY[0], cellXY[1], mTempEstimate); 16886569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1689c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final CellLayout.CellInfo cellInfo = layout.updateOccupiedCells(null, ignoreView); 169070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Find the best target drop location 1691c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka return layout.findNearestVacantArea(mTempEstimate[0], mTempEstimate[1], spanX, spanY, cellInfo, recycle); 169270864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1693aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 16948f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy /** 16958f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * Estimate the size that a child with the given dimensions will take in the current screen. 16968f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy */ 16978f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy void estimateChildSize(int minWidth, int minHeight, int[] result) { 16988f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy ((CellLayout)getChildAt(mCurrentScreen)).estimateChildSize(minWidth, minHeight, result); 16998f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 17008f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy 170131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void setLauncher(Launcher launcher) { 170231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mLauncher = launcher; 170331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 170431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 170500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato public void setDragController(DragController dragController) { 170600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController = dragController; 170731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 170831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 170931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void onDropCompleted(View target, boolean success) { 1710aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (success) { 171131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (target != this && mDragInfo != null) { 171231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 171331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.removeView(mDragInfo.cell); 171400acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato if (mDragInfo.cell instanceof DropTarget) { 171500acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato mDragController.removeDropTarget((DropTarget)mDragInfo.cell); 171600acb123c5100f06b8e89e8ec8978ebafc6f6d26Joe Onorato } 1717aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // final Object tag = mDragInfo.cell.getTag(); 171831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 171931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else { 172031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (mDragInfo != null) { 172131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); 172231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellLayout.onDropAborted(mDragInfo.cell); 172331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 172431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 172531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 172631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mDragInfo = null; 172731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 172831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 172931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollLeft() { 1730f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1731aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen > 0) 1732aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen - 1); 1733f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1734aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen > 0) 1735aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen - 1); 173631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 173731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 173831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 173931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void scrollRight() { 1740f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy if (mScroller.isFinished()) { 1741aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mCurrentScreen < getChildCount() - 1) 1742aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mCurrentScreen + 1); 1743f8e6a80acd4e5558fdf7e0559f1043a2b183a8faRomain Guy } else { 1744aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (mNextScreen < getChildCount() - 1) 1745aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung snapToScreen(mNextScreen + 1); 174631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 174731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 174831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 174931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int getScreenForView(View v) { 175031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int result = -1; 175131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (v != null) { 175231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project ViewParent vp = v.getParent(); 1753dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1754dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 175531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (vp == getChildAt(i)) { 175631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return i; 175731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 175831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 175931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 176031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return result; 176131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1762138a04170d964da9cdec228e95b976875ae52481Karl Rosaen 176331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public Folder getFolderForTag(Object tag) { 1764dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 176531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 176631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 176731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 176831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 176931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 177031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 177131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { 177231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project Folder f = (Folder) child; 1773aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (f.getInfo() == tag && f.getInfo().opened) { 177431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return f; 177531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 177631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 177731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 177831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 177931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 178031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 178131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 178231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public View getViewForTag(Object tag) { 178331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screenCount = getChildCount(); 178431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int screen = 0; screen < screenCount; screen++) { 178531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project CellLayout currentScreen = ((CellLayout) getChildAt(screen)); 178631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = currentScreen.getChildCount(); 178731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 178831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = currentScreen.getChildAt(i); 178931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (child.getTag() == tag) { 179031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return child; 179131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return null; 179531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 179731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 179831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True is long presses are still allowed for the current touch 179931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 180031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean allowLongPress() { 180131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return mAllowLongPress; 180231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1803aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1804ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project /** 1805ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * Set true to allow long-press events to be triggered, usually checked by 1806ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project * {@link Launcher} to accept or block dpad-initiated long-presses. 1807ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project */ 1808ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project public void setAllowLongPress(boolean allowLongPress) { 1809ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project mAllowLongPress = allowLongPress; 1810ca9475f0403d9c0e843d5c189575068a386b2eb6The Android Open Source Project } 181131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 181264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void removeItems(final ArrayList<ApplicationInfo> apps) { 1813dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 18145c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy final PackageManager manager = getContext().getPackageManager(); 1815629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetManager widgets = AppWidgetManager.getInstance(getContext()); 1816574d20ec84551370987dde530c27ec493bdef564Romain Guy 181764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final HashSet<String> packageNames = new HashSet<String>(); 181864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 181964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (int i = 0; i < appCount; i++) { 182064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato packageNames.add(apps.get(i).componentName.getPackageName()); 182164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 182264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato 1823dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1825629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1826629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy // Avoid ANRs by treating each screen separately 1827629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy post(new Runnable() { 1828629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy public void run() { 1829629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ArrayList<View> childrenToRemove = new ArrayList<View>(); 1830629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childrenToRemove.clear(); 1831aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1832629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy int childCount = layout.getChildCount(); 1833629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1834629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final View view = layout.getChildAt(j); 1835629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy Object tag = view.getTag(); 1836aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 18370589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 18380589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo info = (ShortcutInfo) tag; 1839629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = info.intent; 1840629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1841aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 184264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 184364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 184464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 184564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 184664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 184764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato childrenToRemove.add(view); 184864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 184964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1850629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1851629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof UserFolderInfo) { 1852629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final UserFolderInfo info = (UserFolderInfo) tag; 18530589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> contents = info.contents; 18540589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ArrayList<ShortcutInfo> toRemove = new ArrayList<ShortcutInfo>(1); 1855629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final int contentsCount = contents.size(); 1856629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy boolean removedFromFolder = false; 1857aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1858629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int k = 0; k < contentsCount; k++) { 18590589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato final ShortcutInfo appInfo = contents.get(k); 1860629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Intent intent = appInfo.intent; 1861629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ComponentName name = intent.getComponent(); 1862aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 186364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 186464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 186564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(name.getPackageName())) { 186664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato toRemove.add(appInfo); 186764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 186864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase( 186964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato mLauncher, appInfo); 187064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato removedFromFolder = true; 187164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 187264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1873629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1874629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1875aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1876629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy contents.removeAll(toRemove); 1877629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (removedFromFolder) { 1878629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Folder folder = getOpenFolder(); 1879aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung if (folder != null) 1880aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung folder.notifyDataSetChanged(); 1881629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1882629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LiveFolderInfo) { 1883629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LiveFolderInfo info = (LiveFolderInfo) tag; 1884629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final Uri uri = info.uri; 1885629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final ProviderInfo providerInfo = manager.resolveContentProvider( 1886629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy uri.getAuthority(), 0); 1887629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy 1888f11079b11e98912ed56546eaa300efd06c6eb917Joe Onorato if (providerInfo != null) { 188964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 189064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(providerInfo.packageName)) { 189164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 189264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1893aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 189464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 189564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1896629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1897629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } else if (tag instanceof LauncherAppWidgetInfo) { 1898629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) tag; 1899629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy final AppWidgetProviderInfo provider = 1900629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy widgets.getAppWidgetInfo(info.appWidgetId); 1901e1cc6c3745c9ba721b6ab888d74c9d9e1d13ea6aDaniel Sandler if (provider != null) { 190264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato for (String packageName: packageNames) { 190364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (packageName.equals(provider.provider.getPackageName())) { 190464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato // TODO: This should probably be done on a worker thread 190564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato LauncherModel.deleteItemFromDatabase(mLauncher, info); 1906aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung childrenToRemove.add(view); 190764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 190864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1909629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1910574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1911574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1912aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1913629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy childCount = childrenToRemove.size(); 1914629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy for (int j = 0; j < childCount; j++) { 1915629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy View child = childrenToRemove.get(j); 1916629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.removeViewInLayout(child); 1917629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (child instanceof DropTarget) { 1918629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy mDragController.removeDropTarget((DropTarget)child); 1919629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy } 1920574d20ec84551370987dde530c27ec493bdef564Romain Guy } 1921aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1922629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy if (childCount > 0) { 1923629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.requestLayout(); 1924629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy layout.invalidate(); 19255c16f3ecd6b47bff3abbe40deb3d39c66a3b0012Romain Guy } 192631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1927629de3ef739883c0962423cc0c3a26299f162d3dRomain Guy }); 192831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 192931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1930f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 193164e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato void updateShortcuts(ArrayList<ApplicationInfo> apps) { 19329c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato final PackageManager pm = mLauncher.getPackageManager(); 19339c1289cb3bfb74f86e53ec7ac6dd76bb39666b2dJoe Onorato 1934dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka final int screenCount = getChildCount(); 1935dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka for (int i = 0; i < screenCount; i++) { 1936f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final CellLayout layout = (CellLayout) getChildAt(i); 1937f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project int childCount = layout.getChildCount(); 1938f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project for (int j = 0; j < childCount; j++) { 1939f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final View view = layout.getChildAt(j); 1940f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project Object tag = view.getTag(); 19410589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato if (tag instanceof ShortcutInfo) { 19420589f0f66ce498512c6ee47482c649d88294c9d0Joe Onorato ShortcutInfo info = (ShortcutInfo)tag; 1943f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // We need to check for ACTION_MAIN otherwise getComponent() might 1944f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // return null for some shortcuts (for instance, for shortcuts to 1945f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project // web pages.) 1946f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final Intent intent = info.intent; 1947f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project final ComponentName name = intent.getComponent(); 1948f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION && 194964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato Intent.ACTION_MAIN.equals(intent.getAction()) && name != null) { 195064e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato final int appCount = apps.size(); 1951aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung for (int k = 0; k < appCount; k++) { 195264e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ApplicationInfo app = apps.get(k); 195364e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato if (app.componentName.equals(name)) { 195464e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato info.setIcon(mIconCache.getIcon(info.intent)); 195564e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato ((TextView)view).setCompoundDrawablesWithIntrinsicBounds(null, 195664e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato new FastBitmapDrawable(info.getIcon(mIconCache)), 195764e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato null, null); 195864e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 195964e6be78dc72e1a89fe8fb95c502586f9260df28Joe Onorato } 1960f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1961f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1962f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1963f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1964f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project } 1965f96811cdf564469a7a654a0c876288c9fd14f35eThe Android Open Source Project 196614f122bf847e50a3e7730ccbe57abc25d086a01bJoe Onorato void moveToDefaultScreen(boolean animate) { 1967c45b16862918a0c6c253bba12032165b030565afJoe Onorato if (animate) { 19684cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka if (mIsSmall) { 19694cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka unshrink(mDefaultScreen); 19704cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } else { 19714cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka snapToScreen(mDefaultScreen); 19724cb3724a2c1e5f278e1531d643accc40fcd8e219Michael Jurka } 1973c45b16862918a0c6c253bba12032165b030565afJoe Onorato } else { 1974c45b16862918a0c6c253bba12032165b030565afJoe Onorato setCurrentScreen(mDefaultScreen); 1975c45b16862918a0c6c253bba12032165b030565afJoe Onorato } 197631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project getChildAt(mDefaultScreen).requestFocus(); 197731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 197831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19798a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy void setIndicators(Drawable previous, Drawable next) { 19808a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mPreviousIndicator = previous; 19818a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy mNextIndicator = next; 19828a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy previous.setLevel(mCurrentScreen); 19838a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy next.setLevel(mCurrentScreen); 19848a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy } 19858a73c51ee87b6d9b12daba188034889caf7a905bRomain Guy 198631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class SavedState extends BaseSavedState { 198731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int currentScreen = -1; 198831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 198931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project SavedState(Parcelable superState) { 199031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(superState); 199131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 199331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private SavedState(Parcel in) { 199431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(in); 199531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project currentScreen = in.readInt(); 199631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 199731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 199831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 199931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public void writeToParcel(Parcel out, int flags) { 200031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.writeToParcel(out, flags); 200131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project out.writeInt(currentScreen); 200231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 200431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 200531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project new Parcelable.Creator<SavedState>() { 200631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState createFromParcel(Parcel in) { 200731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState(in); 200831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 200931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 201031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public SavedState[] newArray(int size) { 201131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new SavedState[size]; 201231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 201331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project }; 201431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 201531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 2016