CellLayout.java revision b8c69f3c17a40adc2d85e8e996f754c383c293dc
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 194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.animation.Animator; 204be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.animation.AnimatorListenerAdapter; 2118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurkaimport android.animation.AnimatorSet; 2218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurkaimport android.animation.ObjectAnimator; 23bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohenimport android.animation.PropertyValuesHolder; 2400397b1d9233409d9d6b233b077ae12d09768ce8Chet Haaseimport android.animation.TimeInterpolator; 25de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.animation.ValueAnimator; 26de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 2879e56263dbcbe85dc434df372bc6e6730aa13477Joe Onoratoimport android.content.res.Resources; 29aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.content.res.TypedArray; 304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 31aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.graphics.Canvas; 324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Paint; 33de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.graphics.Point; 34de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.graphics.PointF; 35b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohenimport android.graphics.PorterDuff; 36b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohenimport android.graphics.PorterDuffXfermode; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 3831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.RectF; 3918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurkaimport android.graphics.Region; 406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroyimport android.graphics.drawable.Drawable; 41b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohenimport android.graphics.drawable.NinePatchDrawable; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.util.Log; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 4631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewDebug; 4731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewGroup; 48aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.Animation; 49150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chungimport android.view.animation.DecelerateInterpolator; 50aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.LayoutAnimationController; 5131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 526639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 5369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohenimport com.android.launcher2.FolderIcon.FolderRingAnimator; 548e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 5569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohenimport java.util.ArrayList; 56c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohenimport java.util.Arrays; 57bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohenimport java.util.HashMap; 58c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen 59bdb5c5342adc550559fd723af461e53248f2fba8Michael Jurkapublic class CellLayout extends ViewGroup { 60aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung static final String TAG = "CellLayout"; 61aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 624b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung private int mOriginalCellWidth; 634b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung private int mOriginalCellHeight; 6431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCellWidth; 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCellHeight; 66aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 67d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private int mCountX; 68d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private int mCountY; 6931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 70234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen private int mOriginalWidthGap; 71234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen private int mOriginalHeightGap; 7231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mWidthGap; 7331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mHeightGap; 744b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung private int mMaxGap; 7531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 7631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final Rect mRect = new Rect(); 7731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final CellInfo mCellInfo = new CellInfo(); 78aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 79de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy // These are temporary variables to prevent having to allocate a new object just to 80de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 810be025d64c1f84138fe430a58875886e66aae767Winson Chung private final int[] mTmpXY = new int[2]; 82de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private final int[] mTmpPoint = new int[2]; 83de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private final PointF mTmpPointF = new PointF(); 8469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int[] mTempLocation = new int[2]; 856569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 8631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean[][] mOccupied; 87d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka private boolean mLastDownOnOccupiedCell = false; 8831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 89dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private OnTouchListener mInterceptTouchListener; 90dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 9169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen private ArrayList<FolderRingAnimator> mFolderOuterRings = new ArrayList<FolderRingAnimator>(); 92c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen private int[] mFolderLeaveBehindCell = {-1, -1}; 9369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 94b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private int mForegroundAlpha = 0; 955f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka private float mBackgroundAlpha; 961b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private float mBackgroundAlphaMultiplier = 1.0f; 97f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 9833945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mNormalBackground; 9933945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveBackground; 10033945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveGlowBackground; 10133945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mNormalBackgroundMini; 10233945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mNormalGlowBackgroundMini; 10333945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveBackgroundMini; 10433945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveGlowBackgroundMini; 105b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private Drawable mOverScrollForegroundDrawable; 106b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private Drawable mOverScrollLeft; 107b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private Drawable mOverScrollRight; 10818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka private Rect mBackgroundRect; 109b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private Rect mForegroundRect; 11033945b21544bc98381df17726a3537c292d8c985Michael Jurka private Rect mGlowBackgroundRect; 11133945b21544bc98381df17726a3537c292d8c985Michael Jurka private float mGlowBackgroundScale; 11233945b21544bc98381df17726a3537c292d8c985Michael Jurka private float mGlowBackgroundAlpha; 113b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen private int mForegroundPadding; 11433945b21544bc98381df17726a3537c292d8c985Michael Jurka 115df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private boolean mAcceptsDrops = true; 11633945b21544bc98381df17726a3537c292d8c985Michael Jurka // If we're actively dragging something over this screen, mIsDragOverlapping is true 11733945b21544bc98381df17726a3537c292d8c985Michael Jurka private boolean mIsDragOverlapping = false; 11833945b21544bc98381df17726a3537c292d8c985Michael Jurka private boolean mIsDragOccuring = false; 11933945b21544bc98381df17726a3537c292d8c985Michael Jurka private boolean mIsDefaultDropTarget = false; 120de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private final Point mDragCenter = new Point(); 1216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 122150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung // These arrays are used to implement the drag visualization on x-large screens. 1234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // They are used as circular arrays, indexed by mDragOutlineCurrent. 12463257c110a4ee54d5e8872c471cce254cf613c7aWinson Chung private Point[] mDragOutlines = new Point[4]; 125472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private float[] mDragOutlineAlphas = new float[mDragOutlines.length]; 1264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private InterruptibleInOutAnimator[] mDragOutlineAnims = 1274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato new InterruptibleInOutAnimator[mDragOutlines.length]; 128150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 129150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung // Used as an index into the above 3 arrays; indicates which is the most current value. 1304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private int mDragOutlineCurrent = 0; 1318e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Paint mDragOutlinePaint = new Paint(); 132150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 13396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy private BubbleTextView mPressedOrFocusedIcon; 13496864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 135de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private Drawable mCrosshairsDrawable = null; 13649250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy private InterruptibleInOutAnimator mCrosshairsAnimator = null; 137de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private float mCrosshairsVisibility = 0.0f; 138de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 139bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen private HashMap<CellLayout.LayoutParams, ObjectAnimator> mReorderAnimators = new 140bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen HashMap<CellLayout.LayoutParams, ObjectAnimator>(); 141bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 1426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // When a drag operation is in progress, holds the nearest cell to the touch point 1436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private final int[] mDragCell = new int[2]; 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private boolean mDragging = false; 1464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 147ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private TimeInterpolator mEaseOutInterpolator; 1488c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka private CellLayoutChildren mChildren; 149ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 15031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellLayout(Context context) { 15131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, null); 15231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellLayout(Context context, AttributeSet attrs) { 15531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 15631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 15731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 15831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellLayout(Context context, AttributeSet attrs, int defStyle) { 15931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1606569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1616569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // A ViewGroup usually does not draw, but CellLayout needs to draw a rectangle to show 1626569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // the user where a dragged item will land when dropped. 1636569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy setWillNotDraw(false); 164a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CellLayout, defStyle, 0); 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1674b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mOriginalCellWidth = 1684b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mCellWidth = a.getDimensionPixelSize(R.styleable.CellLayout_cellWidth, 10); 1694b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mOriginalCellHeight = 1704b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mCellHeight = a.getDimensionPixelSize(R.styleable.CellLayout_cellHeight, 10); 171234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen mWidthGap = mOriginalWidthGap = a.getDimensionPixelSize(R.styleable.CellLayout_widthGap, 0); 172234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen mHeightGap = mOriginalHeightGap = a.getDimensionPixelSize(R.styleable.CellLayout_heightGap, 0); 1734b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mMaxGap = a.getDimensionPixelSize(R.styleable.CellLayout_maxGap, 0); 174d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mCountX = LauncherModel.getCellCountX(); 175d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mCountY = LauncherModel.getCellCountY(); 1760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mOccupied = new boolean[mCountX][mCountY]; 17731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 17931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project setAlwaysDrawnWithCacheEnabled(false); 18131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 182046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final Resources res = getResources(); 183de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 184967289b6d5fec77f5c381d11ffb2319f3bb5e737Winson Chung mNormalBackground = res.getDrawable(R.drawable.homescreen_blue_normal_holo); 185dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung mActiveBackground = res.getDrawable(R.drawable.homescreen_blue_strong_holo); 186dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung mActiveGlowBackground = res.getDrawable(R.drawable.homescreen_blue_strong_holo); 187b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 188b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mNormalBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue); 189b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mNormalGlowBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue_strong); 190dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung mActiveBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue_strong); 191dea74b7d12b0fcd50bfdb4274f9867ba76d75238Winson Chung mActiveGlowBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue_strong); 192b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollLeft = res.getDrawable(R.drawable.overscroll_glow_left); 193b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollRight = res.getDrawable(R.drawable.overscroll_glow_right); 194b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mForegroundPadding = 195b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen res.getDimensionPixelSize(R.dimen.workspace_overscroll_drawable_padding); 196b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 197b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mNormalBackground.setFilterBitmap(true); 198b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mActiveBackground.setFilterBitmap(true); 199b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mActiveGlowBackground.setFilterBitmap(true); 200b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mNormalBackgroundMini.setFilterBitmap(true); 201b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mNormalGlowBackgroundMini.setFilterBitmap(true); 202b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mActiveBackgroundMini.setFilterBitmap(true); 203b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung mActiveGlowBackgroundMini.setFilterBitmap(true); 204de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 205046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // Initialize the data structures used for the drag visualization. 206150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 207046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy mCrosshairsDrawable = res.getDrawable(R.drawable.gardening_crosshairs); 208ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mEaseOutInterpolator = new DecelerateInterpolator(2.5f); // Quint ease out 209de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 210046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // Set up the animation for fading the crosshairs in and out 211046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy int animDuration = res.getInteger(R.integer.config_crosshairsFadeInTime); 21249250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy mCrosshairsAnimator = new InterruptibleInOutAnimator(animDuration, 0.0f, 1.0f); 213472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mCrosshairsAnimator.getAnimator().addUpdateListener(new AnimatorUpdateListener() { 214046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 215046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy mCrosshairsVisibility = ((Float) animation.getAnimatedValue()).floatValue(); 2168e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy invalidate(); 217046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy } 218046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy }); 219ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mCrosshairsAnimator.getAnimator().setInterpolator(mEaseOutInterpolator); 220046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy 221b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung mDragCell[0] = mDragCell[1] = -1; 2224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato for (int i = 0; i < mDragOutlines.length; i++) { 2234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutlines[i] = new Point(-1, -1); 224046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy } 225046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy 226046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // When dragging things around the home screens, we show a green outline of 227046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // where the item will land. The outlines gradually fade out, leaving a trail 228046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // behind the drag path. 229046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // Set up all the animations that are used to implement this fading. 230046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final int duration = res.getInteger(R.integer.config_dragOutlineFadeTime); 231472b281d5cb4f5660df981a6c912266b9f5703feChet Haase final float fromAlphaValue = 0; 232472b281d5cb4f5660df981a6c912266b9f5703feChet Haase final float toAlphaValue = (float)res.getInteger(R.integer.config_dragOutlineMaxAlpha); 2334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 2348e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy Arrays.fill(mDragOutlineAlphas, fromAlphaValue); 2354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 2364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato for (int i = 0; i < mDragOutlineAnims.length; i++) { 237046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final InterruptibleInOutAnimator anim = 238046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy new InterruptibleInOutAnimator(duration, fromAlphaValue, toAlphaValue); 239ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy anim.getAnimator().setInterpolator(mEaseOutInterpolator); 240046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final int thisIndex = i; 241472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.getAnimator().addUpdateListener(new AnimatorUpdateListener() { 242de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap outline = (Bitmap)anim.getTag(); 2444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 2454be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // If an animation is started and then stopped very quickly, we can still 2464be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // get spurious updates we've cleared the tag. Guard against this. 2474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (outline == null) { 248fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy if (false) { 249fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy Object val = animation.getAnimatedValue(); 250fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy Log.d(TAG, "anim " + thisIndex + " update: " + val + 251fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy ", isStopped " + anim.isStopped()); 252fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy } 2534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Try to prevent it from continuing to run 2544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato animation.cancel(); 2554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } else { 256472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mDragOutlineAlphas[thisIndex] = (Float) animation.getAnimatedValue(); 2574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int left = mDragOutlines[thisIndex].x; 2584be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int top = mDragOutlines[thisIndex].y; 2594be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato CellLayout.this.invalidate(left, top, 2604be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato left + outline.getWidth(), top + outline.getHeight()); 2614be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 262de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 263de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy }); 2644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The animation holds a reference to the drag outline bitmap as long is it's 2654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // running. This way the bitmap can be GCed when the animations are complete. 266472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.getAnimator().addListener(new AnimatorListenerAdapter() { 2673c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2684be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato public void onAnimationEnd(Animator animation) { 269472b281d5cb4f5660df981a6c912266b9f5703feChet Haase if ((Float) ((ValueAnimator) animation).getAnimatedValue() == 0f) { 2704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato anim.setTag(null); 2714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 2724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 2734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato }); 2744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutlineAnims[i] = anim; 275de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 276ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 27718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka mBackgroundRect = new Rect(); 278b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mForegroundRect = new Rect(); 27933945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundRect = new Rect(); 28018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka setHoverScale(1.0f); 28118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka setHoverAlpha(1.0f); 282bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 2838c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren = new CellLayoutChildren(context); 2847f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen mChildren.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap); 2858c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka addView(mChildren); 28618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 28718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 288f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka static int widthInPortrait(Resources r, int numCells) { 289f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // We use this method from Workspace to figure out how many rows/columns Launcher should 290f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // have. We ignore the left/right padding on CellLayout because it turns out in our design 291f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // the padding extends outside the visible screen size, but it looked fine anyway. 292f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellWidth = r.getDimensionPixelSize(R.dimen.workspace_cell_width); 2934b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int minGap = Math.min(r.getDimensionPixelSize(R.dimen.workspace_width_gap), 2944b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung r.getDimensionPixelSize(R.dimen.workspace_height_gap)); 295f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 2964b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung return minGap * (numCells - 1) + cellWidth * numCells; 297f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 298f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 299f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka static int heightInLandscape(Resources r, int numCells) { 300f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // We use this method from Workspace to figure out how many rows/columns Launcher should 301f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // have. We ignore the left/right padding on CellLayout because it turns out in our design 302f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka // the padding extends outside the visible screen size, but it looked fine anyway. 303f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka int cellHeight = r.getDimensionPixelSize(R.dimen.workspace_cell_height); 3044b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int minGap = Math.min(r.getDimensionPixelSize(R.dimen.workspace_width_gap), 3054b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung r.getDimensionPixelSize(R.dimen.workspace_height_gap)); 306f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 3074b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung return minGap * (numCells - 1) + cellHeight * numCells; 308f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka } 309f6440da9d02f3ee1553db4bd431a202eb1d1a9ddMichael Jurka 3102801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen public void enableHardwareLayers() { 3117ef918374acd7e1564fa1462053b8ac0bfd4ed67Adam Cohen mChildren.enableHardwareLayers(); 3122801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 3132801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 3142801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen public void setGridSize(int x, int y) { 3152801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mCountX = x; 3162801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mCountY = y; 3172801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen mOccupied = new boolean[mCountX][mCountY]; 31876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen requestLayout(); 3192801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 3202801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 32196864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy private void invalidateBubbleTextView(BubbleTextView icon) { 32296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy final int padding = icon.getPressedOrFocusedBackgroundPadding(); 3234b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung invalidate(icon.getLeft() + getPaddingLeft() - padding, 3244b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung icon.getTop() + getPaddingTop() - padding, 3254b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung icon.getRight() + getPaddingLeft() + padding, 3264b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung icon.getBottom() + getPaddingTop() + padding); 32796864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 32896864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 329b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen void setOverScrollAmount(float r, boolean left) { 330b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (left && mOverScrollForegroundDrawable != mOverScrollLeft) { 331b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollForegroundDrawable = mOverScrollLeft; 332b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } else if (!left && mOverScrollForegroundDrawable != mOverScrollRight) { 333b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollForegroundDrawable = mOverScrollRight; 334b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 335b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 336b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mForegroundAlpha = (int) Math.round((r * 255)); 337b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollForegroundDrawable.setAlpha(mForegroundAlpha); 338b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen invalidate(); 339b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 340b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 34196864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy void setPressedOrFocusedIcon(BubbleTextView icon) { 34296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // We draw the pressed or focused BubbleTextView's background in CellLayout because it 34396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // requires an expanded clip rect (due to the glow's blur radius) 34496864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy BubbleTextView oldIcon = mPressedOrFocusedIcon; 34596864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy mPressedOrFocusedIcon = icon; 34696864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (oldIcon != null) { 34796864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy invalidateBubbleTextView(oldIcon); 34896864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 34996864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (mPressedOrFocusedIcon != null) { 35096864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy invalidateBubbleTextView(mPressedOrFocusedIcon); 35196864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 35296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 35396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 3546e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung public CellLayoutChildren getChildrenLayout() { 3556e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung if (getChildCount() > 0) { 3566e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung return (CellLayoutChildren) getChildAt(0); 3576e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung } 3586e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung return null; 3596e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung } 3606e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung 36133945b21544bc98381df17726a3537c292d8c985Michael Jurka public void setIsDefaultDropTarget(boolean isDefaultDropTarget) { 36233945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDefaultDropTarget != isDefaultDropTarget) { 36333945b21544bc98381df17726a3537c292d8c985Michael Jurka mIsDefaultDropTarget = isDefaultDropTarget; 36433945b21544bc98381df17726a3537c292d8c985Michael Jurka invalidate(); 36533945b21544bc98381df17726a3537c292d8c985Michael Jurka } 36633945b21544bc98381df17726a3537c292d8c985Michael Jurka } 36733945b21544bc98381df17726a3537c292d8c985Michael Jurka 36833945b21544bc98381df17726a3537c292d8c985Michael Jurka void setIsDragOccuring(boolean isDragOccuring) { 36933945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDragOccuring != isDragOccuring) { 37033945b21544bc98381df17726a3537c292d8c985Michael Jurka mIsDragOccuring = isDragOccuring; 37133945b21544bc98381df17726a3537c292d8c985Michael Jurka invalidate(); 37233945b21544bc98381df17726a3537c292d8c985Michael Jurka } 37333945b21544bc98381df17726a3537c292d8c985Michael Jurka } 37433945b21544bc98381df17726a3537c292d8c985Michael Jurka 37533945b21544bc98381df17726a3537c292d8c985Michael Jurka void setIsDragOverlapping(boolean isDragOverlapping) { 37633945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDragOverlapping != isDragOverlapping) { 37733945b21544bc98381df17726a3537c292d8c985Michael Jurka mIsDragOverlapping = isDragOverlapping; 37833945b21544bc98381df17726a3537c292d8c985Michael Jurka invalidate(); 37933945b21544bc98381df17726a3537c292d8c985Michael Jurka } 38033945b21544bc98381df17726a3537c292d8c985Michael Jurka } 38133945b21544bc98381df17726a3537c292d8c985Michael Jurka 38233945b21544bc98381df17726a3537c292d8c985Michael Jurka boolean getIsDragOverlapping() { 38333945b21544bc98381df17726a3537c292d8c985Michael Jurka return mIsDragOverlapping; 38433945b21544bc98381df17726a3537c292d8c985Michael Jurka } 38533945b21544bc98381df17726a3537c292d8c985Michael Jurka 38633945b21544bc98381df17726a3537c292d8c985Michael Jurka private void updateGlowRect() { 38733945b21544bc98381df17726a3537c292d8c985Michael Jurka float marginFraction = (mGlowBackgroundScale - 1.0f) / 2.0f; 38818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginX = (int) (marginFraction * (mBackgroundRect.right - mBackgroundRect.left)); 38918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginY = (int) (marginFraction * (mBackgroundRect.bottom - mBackgroundRect.top)); 39033945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundRect.set(mBackgroundRect.left - marginX, mBackgroundRect.top - marginY, 39118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka mBackgroundRect.right + marginX, mBackgroundRect.bottom + marginY); 39218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka invalidate(); 39318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 39418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 39518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public void setHoverScale(float scaleFactor) { 39633945b21544bc98381df17726a3537c292d8c985Michael Jurka if (scaleFactor != mGlowBackgroundScale) { 39733945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundScale = scaleFactor; 39833945b21544bc98381df17726a3537c292d8c985Michael Jurka updateGlowRect(); 3998deb1e6a17900253708fad73016db05851b8d822Michael Jurka if (getParent() != null) { 4008deb1e6a17900253708fad73016db05851b8d822Michael Jurka ((View) getParent()).invalidate(); 4018deb1e6a17900253708fad73016db05851b8d822Michael Jurka } 40218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 40318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 40418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 40518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public float getHoverScale() { 40633945b21544bc98381df17726a3537c292d8c985Michael Jurka return mGlowBackgroundScale; 40718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 40818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 40918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public float getHoverAlpha() { 41033945b21544bc98381df17726a3537c292d8c985Michael Jurka return mGlowBackgroundAlpha; 41118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 41218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 41318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public void setHoverAlpha(float alpha) { 41433945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundAlpha = alpha; 41518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka invalidate(); 41618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 41718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 41818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka void animateDrop() { 419b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung Resources res = getResources(); 420b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung float onDropScale = res.getInteger(R.integer.config_screenOnDropScalePercent) / 100.0f; 421b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung ObjectAnimator scaleUp = ObjectAnimator.ofFloat(this, "hoverScale", onDropScale); 422b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung scaleUp.setDuration(res.getInteger(R.integer.config_screenOnDropScaleUpDuration)); 423b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung ObjectAnimator scaleDown = ObjectAnimator.ofFloat(this, "hoverScale", 1.0f); 424b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung scaleDown.setDuration(res.getInteger(R.integer.config_screenOnDropScaleDownDuration)); 425b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung ObjectAnimator alphaFadeOut = ObjectAnimator.ofFloat(this, "hoverAlpha", 0.0f); 426b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 427b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung alphaFadeOut.setStartDelay(res.getInteger(R.integer.config_screenOnDropAlphaFadeDelay)); 428b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung alphaFadeOut.setDuration(res.getInteger(R.integer.config_screenOnDropAlphaFadeDuration)); 429b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung 430b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung AnimatorSet bouncer = new AnimatorSet(); 431b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung bouncer.play(scaleUp).before(scaleDown); 432b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung bouncer.play(scaleUp).with(alphaFadeOut); 433b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung bouncer.addListener(new AnimatorListenerAdapter() { 434b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung @Override 435b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung public void onAnimationStart(Animator animation) { 436b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setIsDragOverlapping(true); 437b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 438b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung @Override 439b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung public void onAnimationEnd(Animator animation) { 440b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setIsDragOverlapping(false); 441b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setHoverScale(1.0f); 442b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung setHoverAlpha(1.0f); 443b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung } 444b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung }); 445b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung bouncer.start(); 446a6abce8464b57ce91e8f083951ad263370fc2da8Romain Guy } 447a6abce8464b57ce91e8f083951ad263370fc2da8Romain Guy 448a6abce8464b57ce91e8f083951ad263370fc2da8Romain Guy @Override 4491262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onDraw(Canvas canvas) { 4503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // When we're large, we are either drawn in a "hover" state (ie when dragging an item to 4513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // a neighboring page) or with just a normal background (if backgroundAlpha > 0.0f) 4523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // When we're small, we are either drawn normally or in the "accepts drops" state (during 4533e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // a drag). However, we also drag the mini hover background *over* one of those two 4543e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // backgrounds 455b26f3d6a8c62e7c1a603b6c7979375d8dd4f20d4Winson Chung if (mBackgroundAlpha > 0.0f) { 456f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen Drawable bg; 45733945b21544bc98381df17726a3537c292d8c985Michael Jurka boolean mini = getScaleX() < 0.5f; 45833945b21544bc98381df17726a3537c292d8c985Michael Jurka 45933945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDragOverlapping) { 46033945b21544bc98381df17726a3537c292d8c985Michael Jurka // In the mini case, we draw the active_glow bg *over* the active background 46133945b21544bc98381df17726a3537c292d8c985Michael Jurka bg = mini ? mActiveBackgroundMini : mActiveGlowBackground; 46233945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (mIsDragOccuring && mAcceptsDrops) { 46333945b21544bc98381df17726a3537c292d8c985Michael Jurka bg = mini ? mActiveBackgroundMini : mActiveBackground; 4643af863ba31e293e577c05537c9b8f7dc850a5e56Adam Cohen } else if (mIsDefaultDropTarget && mini) { 4653af863ba31e293e577c05537c9b8f7dc850a5e56Adam Cohen bg = mNormalGlowBackgroundMini; 466f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 46733945b21544bc98381df17726a3537c292d8c985Michael Jurka bg = mini ? mNormalBackgroundMini : mNormalBackground; 468f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 46933945b21544bc98381df17726a3537c292d8c985Michael Jurka 47033945b21544bc98381df17726a3537c292d8c985Michael Jurka bg.setAlpha((int) (mBackgroundAlpha * mBackgroundAlphaMultiplier * 255)); 47133945b21544bc98381df17726a3537c292d8c985Michael Jurka bg.setBounds(mBackgroundRect); 47233945b21544bc98381df17726a3537c292d8c985Michael Jurka bg.draw(canvas); 47333945b21544bc98381df17726a3537c292d8c985Michael Jurka 47433945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mini && mIsDragOverlapping) { 47518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka boolean modifiedClipRect = false; 47633945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mGlowBackgroundScale > 1.0f) { 47718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka // If the hover background's scale is greater than 1, we'll be drawing outside 47818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka // the bounds of this CellLayout. Get around that by temporarily increasing the 47918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka // size of the clip rect 48033945b21544bc98381df17726a3537c292d8c985Michael Jurka float marginFraction = (mGlowBackgroundScale - 1.0f) / 2.0f; 48118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka Rect clipRect = canvas.getClipBounds(); 48218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginX = (int) (marginFraction * (clipRect.right - clipRect.left)); 48318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginY = (int) (marginFraction * (clipRect.bottom - clipRect.top)); 48418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka canvas.save(Canvas.CLIP_SAVE_FLAG); 48518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka canvas.clipRect(-marginX, -marginY, 48618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka getWidth() + marginX, getHeight() + marginY, Region.Op.REPLACE); 48718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka modifiedClipRect = true; 48818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 48918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 49033945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini.setAlpha( 49133945b21544bc98381df17726a3537c292d8c985Michael Jurka (int) (mBackgroundAlpha * mGlowBackgroundAlpha * 255)); 49233945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini.setBounds(mGlowBackgroundRect); 49333945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini.draw(canvas); 49418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka if (modifiedClipRect) { 49518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka canvas.restore(); 49618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 4973e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 498a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 49931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 500de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy if (mCrosshairsVisibility > 0.0f) { 501de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countX = mCountX; 502de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countY = mCountY; 503de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 504de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final float MAX_ALPHA = 0.4f; 505de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int MAX_VISIBLE_DISTANCE = 600; 506de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final float DISTANCE_MULTIPLIER = 0.002f; 507de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 508de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final Drawable d = mCrosshairsDrawable; 509de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int width = d.getIntrinsicWidth(); 510de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int height = d.getIntrinsicHeight(); 511de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 5124b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int x = getPaddingLeft() - (mWidthGap / 2) - (width / 2); 513de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy for (int col = 0; col <= countX; col++) { 5144b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int y = getPaddingTop() - (mHeightGap / 2) - (height / 2); 515de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy for (int row = 0; row <= countY; row++) { 516de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy mTmpPointF.set(x - mDragCenter.x, y - mDragCenter.y); 517de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy float dist = mTmpPointF.length(); 518de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy // Crosshairs further from the drag point are more faint 519de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy float alpha = Math.min(MAX_ALPHA, 520de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy DISTANCE_MULTIPLIER * (MAX_VISIBLE_DISTANCE - dist)); 521de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy if (alpha > 0.0f) { 522de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy d.setBounds(x, y, x + width, y + height); 523de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy d.setAlpha((int) (alpha * 255 * mCrosshairsVisibility)); 524de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy d.draw(canvas); 525de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 526de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy y += mCellHeight + mHeightGap; 527de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 528de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy x += mCellWidth + mWidthGap; 529de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 5304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 531150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 5328e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Paint paint = mDragOutlinePaint; 5334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato for (int i = 0; i < mDragOutlines.length; i++) { 534472b281d5cb4f5660df981a6c912266b9f5703feChet Haase final float alpha = mDragOutlineAlphas[i]; 5354be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (alpha > 0) { 5364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Point p = mDragOutlines[i]; 5374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = (Bitmap) mDragOutlineAnims[i].getTag(); 538472b281d5cb4f5660df981a6c912266b9f5703feChet Haase paint.setAlpha((int)(alpha + .5f)); 5394be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(b, p.x, p.y, paint); 540150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung } 5416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 54296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 54396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // We draw the pressed or focused BubbleTextView's background in CellLayout because it 54496864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // requires an expanded clip rect (due to the glow's blur radius) 54596864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (mPressedOrFocusedIcon != null) { 54696864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy final int padding = mPressedOrFocusedIcon.getPressedOrFocusedBackgroundPadding(); 54796864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy final Bitmap b = mPressedOrFocusedIcon.getPressedOrFocusedBackground(); 54896864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (b != null) { 54996864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy canvas.drawBitmap(b, 5504b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mPressedOrFocusedIcon.getLeft() + getPaddingLeft() - padding, 5514b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mPressedOrFocusedIcon.getTop() + getPaddingTop() - padding, 55296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy null); 55396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 55496864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 55569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 55669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen // The folder outer / inner ring image(s) 55769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen for (int i = 0; i < mFolderOuterRings.size(); i++) { 55869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen FolderRingAnimator fra = mFolderOuterRings.get(i); 55969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 56069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen // Draw outer ring 56169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen Drawable d = FolderRingAnimator.sSharedOuterRingDrawable; 56269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int width = (int) fra.getOuterRingSize(); 56369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int height = width; 56469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen cellToPoint(fra.mCellX, fra.mCellY, mTempLocation); 56569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 56669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int centerX = mTempLocation[0] + mCellWidth / 2; 56769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen int centerY = mTempLocation[1] + FolderRingAnimator.sPreviewSize / 2; 56869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 56969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen canvas.save(); 57069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen canvas.translate(centerX - width / 2, centerY - height / 2); 57169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen d.setBounds(0, 0, width, height); 57269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen d.draw(canvas); 57369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen canvas.restore(); 57469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 57569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen // Draw inner ring 57669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen d = FolderRingAnimator.sSharedInnerRingDrawable; 57769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen width = (int) fra.getInnerRingSize(); 57869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen height = width; 57969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen cellToPoint(fra.mCellX, fra.mCellY, mTempLocation); 58069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 58169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen centerX = mTempLocation[0] + mCellWidth / 2; 58269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen centerY = mTempLocation[1] + FolderRingAnimator.sPreviewSize / 2; 58369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen canvas.save(); 58469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen canvas.translate(centerX - width / 2, centerY - width / 2); 58569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen d.setBounds(0, 0, width, height); 58669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen d.draw(canvas); 58769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen canvas.restore(); 58869ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } 589c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen 590c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen if (mFolderLeaveBehindCell[0] >= 0 && mFolderLeaveBehindCell[1] >= 0) { 591c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen Drawable d = FolderIcon.sSharedFolderLeaveBehind; 592c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen int width = d.getIntrinsicWidth(); 593c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen int height = d.getIntrinsicHeight(); 594c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen 595c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen cellToPoint(mFolderLeaveBehindCell[0], mFolderLeaveBehindCell[1], mTempLocation); 596c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen int centerX = mTempLocation[0] + mCellWidth / 2; 597c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen int centerY = mTempLocation[1] + FolderRingAnimator.sPreviewSize / 2; 598c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen 599c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen canvas.save(); 600c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen canvas.translate(centerX - width / 2, centerY - width / 2); 601c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen d.setBounds(0, 0, width, height); 602c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen d.draw(canvas); 603c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen canvas.restore(); 604c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen } 60569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } 60669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 607b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen @Override 608b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen protected void dispatchDraw(Canvas canvas) { 609b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen super.dispatchDraw(canvas); 610b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen if (mForegroundAlpha > 0) { 611b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollForegroundDrawable.setBounds(mForegroundRect); 612b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen Paint p = ((NinePatchDrawable) mOverScrollForegroundDrawable).getPaint(); 613b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.ADD)); 614b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mOverScrollForegroundDrawable.draw(canvas); 615b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen p.setXfermode(null); 616b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 617b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen } 618b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen 61969ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public void showFolderAccept(FolderRingAnimator fra) { 62069ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mFolderOuterRings.add(fra); 62169ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } 62269ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen 62369ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen public void hideFolderAccept(FolderRingAnimator fra) { 62469ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen if (mFolderOuterRings.contains(fra)) { 62569ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen mFolderOuterRings.remove(fra); 62669ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen } 62769ce2e5beaa1a57c7b8fa14a2d6ff0b3abeb93c0Adam Cohen invalidate(); 6286569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 6296569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 630c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen public void setFolderLeaveBehindCell(int x, int y) { 631c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen mFolderLeaveBehindCell[0] = x; 632c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen mFolderLeaveBehindCell[1] = y; 633c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen invalidate(); 634c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen } 635c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen 636c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen public void clearFolderLeaveBehind() { 637c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen mFolderLeaveBehindCell[0] = -1; 638c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen mFolderLeaveBehindCell[1] = -1; 639c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen invalidate(); 640c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen } 641c51934bfdfed6a5011c6d6c5b7b70f2d75613d41Adam Cohen 6426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy @Override 643e6235dd225404239b55c459245543f3302326112Michael Jurka public boolean shouldDelayChildPressedState() { 644e6235dd225404239b55c459245543f3302326112Michael Jurka return false; 645e6235dd225404239b55c459245543f3302326112Michael Jurka } 646e6235dd225404239b55c459245543f3302326112Michael Jurka 647e6235dd225404239b55c459245543f3302326112Michael Jurka @Override 64883f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey public void cancelLongPress() { 64983f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey super.cancelLongPress(); 65083f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey 65183f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey // Cancel long press for all children 65283f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey final int count = getChildCount(); 65383f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey for (int i = 0; i < count; i++) { 65483f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey final View child = getChildAt(i); 65583f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey child.cancelLongPress(); 65683f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey } 65783f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey } 65883f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey 659dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void setOnInterceptTouchListener(View.OnTouchListener listener) { 660dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mInterceptTouchListener = listener; 661dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 662dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 66331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCountX() { 664d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen return mCountX; 66531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 66631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 66731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCountY() { 668d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen return mCountY; 66931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 67031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 671f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka public boolean addViewToCellLayout( 672f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka View child, int index, int childId, LayoutParams params, boolean markCells) { 673aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final LayoutParams lp = params; 674aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Generate an id for each view, this assumes we have at most 256x256 cells 67631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // per workspace screen 677d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen if (lp.cellX >= 0 && lp.cellX <= mCountX - 1 && lp.cellY >= 0 && lp.cellY <= mCountY - 1) { 678aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // If the horizontal or vertical span is set to -1, it is taken to 679aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // mean that it spans the extent of the CellLayout 680d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen if (lp.cellHSpan < 0) lp.cellHSpan = mCountX; 681d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen if (lp.cellVSpan < 0) lp.cellVSpan = mCountY; 682aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 683aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung child.setId(childId); 68431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6858c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.addView(child, index, lp); 686dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 687f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (markCells) markCellsAsOccupiedForView(child); 6880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 689aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return true; 690aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 691aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return false; 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 6933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 694bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void setAcceptsDrops(boolean acceptsDrops) { 695bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka if (mAcceptsDrops != acceptsDrops) { 696bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAcceptsDrops = acceptsDrops; 697bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka invalidate(); 698bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 699bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 700bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 7020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeAllViews() { 7030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka clearOccupiedCells(); 7048c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeAllViews(); 7050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 7070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 7080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeAllViewsInLayout() { 7097cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka if (mChildren.getChildCount() > 0) { 7107cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka clearOccupiedCells(); 7117cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka mChildren.removeAllViewsInLayout(); 7127cfc2825c3a1029f962d2fc387ae2eaa85b51798Michael Jurka } 7130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 715f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka public void removeViewWithoutMarkingCells(View view) { 716cf6125c2d30ce02d8ab6cbe8e37a20f6a831e216Michael Jurka mChildren.removeView(view); 717f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka } 718f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka 7190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 7200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeView(View view) { 7210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsAsUnoccupiedForView(view); 7228c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeView(view); 7230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 7250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 7260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViewAt(int index) { 7278c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka markCellsAsUnoccupiedForView(mChildren.getChildAt(index)); 7288c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViewAt(index); 7290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 7310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 7320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViewInLayout(View view) { 7330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsAsUnoccupiedForView(view); 7348c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViewInLayout(view); 7350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 7370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 7380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViews(int start, int count) { 7390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int i = start; i < start + count; i++) { 7408c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka markCellsAsUnoccupiedForView(mChildren.getChildAt(i)); 7410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7428c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViews(start, count); 7430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 7450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 7460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViewsInLayout(int start, int count) { 7470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int i = start; i < start + count; i++) { 7488c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka markCellsAsUnoccupiedForView(mChildren.getChildAt(i)); 7490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7508c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViewsInLayout(start, count); 7510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 7520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 7538c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public void drawChildren(Canvas canvas) { 7548c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.draw(canvas); 75531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 75631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 757abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka void buildChildrenLayer() { 758abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka mChildren.buildLayer(); 759abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 760abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka 76131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 76231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onAttachedToWindow() { 76331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onAttachedToWindow(); 76431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCellInfo.screen = ((ViewGroup) getParent()).indexOfChild(this); 76531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 76631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 767af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka public void setTagToCellInfoForPoint(int touchX, int touchY) { 76831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellInfo cellInfo = mCellInfo; 769af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final Rect frame = mRect; 770af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final int x = touchX + mScrollX; 771af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final int y = touchY + mScrollY; 7728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int count = mChildren.getChildCount(); 77331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 774af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka boolean found = false; 775af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka for (int i = count - 1; i >= 0; i--) { 7768c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final View child = mChildren.getChildAt(i); 777d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 778af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka 7791b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen if ((child.getVisibility() == VISIBLE || child.getAnimation() != null) && 7801b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen lp.isLockedToGrid) { 781af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka child.getHitRect(frame); 7820be025d64c1f84138fe430a58875886e66aae767Winson Chung 7830be025d64c1f84138fe430a58875886e66aae767Winson Chung // The child hit rect is relative to the CellLayoutChildren parent, so we need to 7840be025d64c1f84138fe430a58875886e66aae767Winson Chung // offset that by this CellLayout's padding to test an (x,y) point that is relative 7850be025d64c1f84138fe430a58875886e66aae767Winson Chung // to this view. 7864b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung frame.offset(mPaddingLeft, mPaddingTop); 7870be025d64c1f84138fe430a58875886e66aae767Winson Chung 788af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (frame.contains(x, y)) { 789af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cell = child; 790af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellX = lp.cellX; 791af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellY = lp.cellY; 792af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanX = lp.cellHSpan; 793af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanY = lp.cellVSpan; 794af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka found = true; 795af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 79631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 798af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 799aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 800d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka mLastDownOnOccupiedCell = found; 801d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka 802af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (!found) { 8030be025d64c1f84138fe430a58875886e66aae767Winson Chung final int cellXY[] = mTmpXY; 804af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka pointToCellExact(x, y, cellXY); 80531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 806af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cell = null; 807af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellX = cellXY[0]; 808af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellY = cellXY[1]; 809af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanX = 1; 810af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanY = 1; 811af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 812af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka setTag(cellInfo); 813af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 81431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 815af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka @Override 816af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 817c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen // First we clear the tag to ensure that on every touch down we start with a fresh slate, 818c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen // even in the case where we return early. Not clearing here was causing bugs whereby on 819c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen // long-press we'd end up picking up an item from a previous drag operation. 820c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen final int action = ev.getAction(); 821c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen 822c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen if (action == MotionEvent.ACTION_DOWN) { 823c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen clearTagCellInfo(); 824c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen } 825c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen 826dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mInterceptTouchListener != null && mInterceptTouchListener.onTouch(this, ev)) { 827dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return true; 828dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 82931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 830af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (action == MotionEvent.ACTION_DOWN) { 831af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka setTagToCellInfoForPoint((int) ev.getX(), (int) ev.getY()); 83231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 83331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 83431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 83531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 836c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen private void clearTagCellInfo() { 837c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen final CellInfo cellInfo = mCellInfo; 838c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen cellInfo.cell = null; 839c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen cellInfo.cellX = -1; 840c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen cellInfo.cellY = -1; 841c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen cellInfo.spanX = 0; 842c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen cellInfo.spanY = 0; 843c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen setTag(cellInfo); 844c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen } 845c1997fd6debbc69b53be71b7d871657fd5843c7aAdam Cohen 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellInfo getTag() { 8470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return (CellInfo) super.getTag(); 84831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 851aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Given a point, return the cell that strictly encloses that point 85231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x X coordinate of the point 85331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y Y coordinate of the point 85431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param result Array of 2 ints to hold the x and y coordinate of the cell 85531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 85631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void pointToCellExact(int x, int y, int[] result) { 8574b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int hStartPadding = getPaddingLeft(); 8584b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int vStartPadding = getPaddingTop(); 85931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[0] = (x - hStartPadding) / (mCellWidth + mWidthGap); 86131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[1] = (y - vStartPadding) / (mCellHeight + mHeightGap); 86231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 863d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int xAxis = mCountX; 864d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int yAxis = mCountY; 86531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[0] < 0) result[0] = 0; 86731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[0] >= xAxis) result[0] = xAxis - 1; 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[1] < 0) result[1] = 0; 86931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[1] >= yAxis) result[1] = yAxis - 1; 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 871aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 87231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 87331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Given a point, return the cell that most closely encloses that point 87431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x X coordinate of the point 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y Y coordinate of the point 87631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param result Array of 2 ints to hold the x and y coordinate of the cell 87731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 87831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void pointToCellRounded(int x, int y, int[] result) { 87931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project pointToCellExact(x + (mCellWidth / 2), y + (mCellHeight / 2), result); 88031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 88131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 88231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 88331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Given a cell coordinate, return the point that represents the upper left corner of that cell 884aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 885aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param cellX X coordinate of the cell 88631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellY Y coordinate of the cell 887aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 88831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param result Array of 2 ints to hold the x and y coordinate of the point 88931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 89031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void cellToPoint(int cellX, int cellY, int[] result) { 8914b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int hStartPadding = getPaddingLeft(); 8924b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int vStartPadding = getPaddingTop(); 89331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 89431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap); 89531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap); 89631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 89731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 898e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen /** 899e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * Given a cell coordinate, return the point that represents the upper left corner of that cell 900e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 901e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * @param cellX X coordinate of the cell 902e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * @param cellY Y coordinate of the cell 903e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 904e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * @param result Array of 2 ints to hold the x and y coordinate of the point 905e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen */ 906e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen void cellToCenterPoint(int cellX, int cellY, int[] result) { 9074b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int hStartPadding = getPaddingLeft(); 9084b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int vStartPadding = getPaddingTop(); 909e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 910e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap) + mCellWidth / 2; 911e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap) + mCellHeight / 2; 912e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 913e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 91484f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy int getCellWidth() { 91584f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy return mCellWidth; 91684f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy } 91784f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy 91884f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy int getCellHeight() { 91984f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy return mCellHeight; 92084f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy } 92184f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy 922d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen int getWidthGap() { 923d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen return mWidthGap; 924d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 925d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 926d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen int getHeightGap() { 927d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen return mHeightGap; 928d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 929d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 9307f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen Rect getContentRect(Rect r) { 9317f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (r == null) { 9327f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen r = new Rect(); 9337f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 9347f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen int left = getPaddingLeft(); 9357f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen int top = getPaddingTop(); 9364b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int right = left + getWidth() - mPaddingLeft - mPaddingRight; 9374b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int bottom = top + getHeight() - mPaddingTop - mPaddingBottom; 9387f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen r.set(left, top, right, bottom); 9397f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return r; 9407f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 9417f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 94231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 94331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 94431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // TODO: currently ignoring padding 945aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 94631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int widthSpecMode = MeasureSpec.getMode(widthMeasureSpec); 947aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec); 948aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 94931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec); 95031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec); 951aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 95231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthSpecMode == MeasureSpec.UNSPECIFIED || heightSpecMode == MeasureSpec.UNSPECIFIED) { 95331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new RuntimeException("CellLayout cannot have UNSPECIFIED dimensions"); 95431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 95531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 956d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int numWidthGaps = mCountX - 1; 957d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int numHeightGaps = mCountY - 1; 958d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen 959234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen if (mOriginalWidthGap < 0 || mOriginalHeightGap < 0) { 9604b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int hSpace = widthSpecSize - mPaddingLeft - mPaddingRight; 9614b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int vSpace = heightSpecSize - mPaddingTop - mPaddingBottom; 9624b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int hFreeSpace = hSpace - (mCountX * mOriginalCellWidth); 9634b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int vFreeSpace = vSpace - (mCountY * mOriginalCellHeight); 9644b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mWidthGap = Math.min(mMaxGap, numWidthGaps > 0 ? (hFreeSpace / numWidthGaps) : 0); 9654b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mHeightGap = Math.min(mMaxGap,numHeightGaps > 0 ? (vFreeSpace / numHeightGaps) : 0); 9664b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mChildren.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap); 967234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen } else { 968234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen mWidthGap = mOriginalWidthGap; 969234c4cd54406e363a2ebc213f6ae5be284414988Adam Cohen mHeightGap = mOriginalHeightGap; 970ece7f5b3b55cab646941123e03589241a61678e2Winson Chung } 9715f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 9728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // Initial values correspond to widthSpecMode == MeasureSpec.EXACTLY 9738c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int newWidth = widthSpecSize; 9748c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int newHeight = heightSpecSize; 9758c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (widthSpecMode == MeasureSpec.AT_MOST) { 9764b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung newWidth = mPaddingLeft + mPaddingRight + (mCountX * mCellWidth) + 9778c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka ((mCountX - 1) * mWidthGap); 9784b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung newHeight = mPaddingTop + mPaddingBottom + (mCountY * mCellHeight) + 9798c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka ((mCountY - 1) * mHeightGap); 9808c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka setMeasuredDimension(newWidth, newHeight); 9818c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 98231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 9838c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int count = getChildCount(); 98431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 98531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = getChildAt(i); 9864b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(newWidth - mPaddingLeft - 9874b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mPaddingRight, MeasureSpec.EXACTLY); 9884b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(newHeight - mPaddingTop - 9894b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung mPaddingBottom, MeasureSpec.EXACTLY); 99031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.measure(childWidthMeasureSpec, childheightMeasureSpec); 99131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 9928c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka setMeasuredDimension(newWidth, newHeight); 99331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 99431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 99531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 99628750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int l, int t, int r, int b) { 99731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = getChildCount(); 99831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 9998c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka View child = getChildAt(i); 10004b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung child.layout(mPaddingLeft, mPaddingTop, 10014b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung r - l - mPaddingRight, b - t - mPaddingBottom); 100231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 100431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 100531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 1006dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka protected void onSizeChanged(int w, int h, int oldw, int oldh) { 1007dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka super.onSizeChanged(w, h, oldw, oldh); 100818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka mBackgroundRect.set(0, 0, w, h); 1009b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen mForegroundRect.set(mForegroundPadding, mForegroundPadding, 1010b5ba097015c4794fa822f30b38a60a7070a00097Adam Cohen w - 2 * mForegroundPadding, h - 2 * mForegroundPadding); 101133945b21544bc98381df17726a3537c292d8c985Michael Jurka updateGlowRect(); 1012dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1013dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1014dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka @Override 101531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void setChildrenDrawingCacheEnabled(boolean enabled) { 10168c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.setChildrenDrawingCacheEnabled(enabled); 101731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 101831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 101931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 102031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void setChildrenDrawnWithCacheEnabled(boolean enabled) { 10218c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.setChildrenDrawnWithCacheEnabled(enabled); 102231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 102331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 10245f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public float getBackgroundAlpha() { 10255f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return mBackgroundAlpha; 1026dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1027dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1028742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void setFastBackgroundAlpha(float alpha) { 1029742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mBackgroundAlpha = alpha; 1030742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1031742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 10321b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen public void setBackgroundAlphaMultiplier(float multiplier) { 10331b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen mBackgroundAlphaMultiplier = multiplier; 10341b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen } 10351b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 1036ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen public float getBackgroundAlphaMultiplier() { 1037ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen return mBackgroundAlphaMultiplier; 1038ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 1039ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen 10405f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public void setBackgroundAlpha(float alpha) { 10415f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mBackgroundAlpha = alpha; 10420142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka invalidate(); 1043dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1044dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 10455f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // Need to return true to let the view system know we know how to handle alpha-- this is 10465f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // because when our children have an alpha of 0.0f, they are still rendering their "dimmed" 10475f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // versions 10485f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 10495f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka protected boolean onSetAlpha(int alpha) { 10505f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return true; 10515f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 10525f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 10535f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public void setAlpha(float alpha) { 10545f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka setChildrenAlpha(alpha); 10555f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka super.setAlpha(alpha); 10565f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 10575f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 1058742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void setFastAlpha(float alpha) { 1059742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setFastChildrenAlpha(alpha); 1060742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka super.setFastAlpha(alpha); 1061742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1062742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1063dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private void setChildrenAlpha(float alpha) { 10640142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int childCount = getChildCount(); 10650142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < childCount; i++) { 1066dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka getChildAt(i).setAlpha(alpha); 1067dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1068dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 1069dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 1070742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka private void setFastChildrenAlpha(float alpha) { 1071742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final int childCount = getChildCount(); 1072742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < childCount; i++) { 1073742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka getChildAt(i).setFastAlpha(alpha); 1074742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1075742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 1076742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 1077440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public View getChildAt(int x, int y) { 10788c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka return mChildren.getChildAt(x, y); 1079440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 1080440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 108176fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen public boolean animateChildToPosition(final View child, int cellX, int cellY, int duration, 108276fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen int delay) { 1083bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen CellLayoutChildren clc = getChildrenLayout(); 1084bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (clc.indexOfChild(child) != -1 && !mOccupied[cellX][cellY]) { 1085bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 1086bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen final ItemInfo info = (ItemInfo) child.getTag(); 1087bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 1088bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // We cancel any existing animations 1089bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (mReorderAnimators.containsKey(lp)) { 1090bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAnimators.get(lp).cancel(); 1091bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAnimators.remove(lp); 1092bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1093bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 1094bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int oldX = lp.x; 1095bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int oldY = lp.y; 1096bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mOccupied[lp.cellX][lp.cellY] = false; 1097bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mOccupied[cellX][cellY] = true; 1098bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 1099bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen lp.isLockedToGrid = true; 1100bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen lp.cellX = info.cellX = cellX; 1101bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen lp.cellY = info.cellY = cellY; 1102bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen clc.setupLp(lp); 1103bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen lp.isLockedToGrid = false; 1104bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int newX = lp.x; 1105bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen int newY = lp.y; 1106bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 110776fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen lp.x = oldX; 110876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen lp.y = oldY; 110976fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen child.requestLayout(); 111076fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen 1111bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen PropertyValuesHolder x = PropertyValuesHolder.ofInt("x", oldX, newX); 1112bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen PropertyValuesHolder y = PropertyValuesHolder.ofInt("y", oldY, newY); 1113bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(lp, x, y); 1114bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen oa.setDuration(duration); 1115bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAnimators.put(lp, oa); 1116bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen oa.addUpdateListener(new AnimatorUpdateListener() { 1117bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onAnimationUpdate(ValueAnimator animation) { 1118bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen child.requestLayout(); 1119bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1120bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen }); 1121bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen oa.addListener(new AnimatorListenerAdapter() { 1122bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen boolean cancelled = false; 1123bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onAnimationEnd(Animator animation) { 1124bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // If the animation was cancelled, it means that another animation 1125bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // has interrupted this one, and we don't want to lock the item into 1126bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen // place just yet. 1127bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (!cancelled) { 1128bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen lp.isLockedToGrid = true; 1129bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1130bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen if (mReorderAnimators.containsKey(lp)) { 1131bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen mReorderAnimators.remove(lp); 1132bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1133bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1134bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void onAnimationCancel(Animator animation) { 1135bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen cancelled = true; 1136bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1137bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen }); 113876fc085d28178a5d4fb3787ede956281a2cc3179Adam Cohen oa.setStartDelay(delay); 1139bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen oa.start(); 1140bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen return true; 1141bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1142bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen return false; 1143bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 1144bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 11456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 11466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * Estimate where the top left cell of the dragged item will land if it is dropped. 11476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * 11486569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param originX The X value of the top left corner of the item 11496569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param originY The Y value of the top left corner of the item 11506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param spanX The number of horizontal cells that the item spans 11516569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param spanY The number of vertical cells that the item spans 11526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param result The estimated drop cell X and Y. 11536569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 11546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy void estimateDropCell(int originX, int originY, int spanX, int spanY, int[] result) { 1155d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int countX = mCountX; 1156d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int countY = mCountY; 11576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1158a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // pointToCellRounded takes the top left of a cell but will pad that with 1159a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // cellWidth/2 and cellHeight/2 when finding the matching cell 1160a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka pointToCellRounded(originX, originY, result); 11616569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11626569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the item isn't fully on this screen, snap to the edges 11636569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int rightOverhang = result[0] + spanX - countX; 11646569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (rightOverhang > 0) { 11656569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[0] -= rightOverhang; // Snap to right 11666569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 11676569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[0] = Math.max(0, result[0]); // Snap to left 11686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int bottomOverhang = result[1] + spanY - countY; 11696569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (bottomOverhang > 0) { 11706569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[1] -= bottomOverhang; // Snap to bottom 11716569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 11726569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[1] = Math.max(0, result[1]); // Snap to top 11736569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 11746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1175b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung void visualizeDropLocation(View v, Bitmap dragOutline, int originX, int originY, 1176b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung int spanX, int spanY, Point dragOffset, Rect dragRegion) { 11774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 117808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int oldDragCellX = mDragCell[0]; 117908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int oldDragCellY = mDragCell[1]; 11804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int[] nearest = findNearestVacantArea(originX, originY, spanX, spanY, v, mDragCell); 1181b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (v != null && dragOffset == null) { 1182a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragCenter.set(originX + (v.getWidth() / 2), originY + (v.getHeight() / 2)); 1183a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } else { 1184a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragCenter.set(originX, originY); 1185a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 11866569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 11872801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen if (dragOutline == null && v == null) { 11882801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen if (mCrosshairsDrawable != null) { 11892801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen invalidate(); 11902801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 11912801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen return; 11922801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 11932801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 119408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy if (nearest != null && (nearest[0] != oldDragCellX || nearest[1] != oldDragCellY)) { 11956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Find the top left corner of the rect the object will occupy 1196de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int[] topLeft = mTmpPoint; 1197de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy cellToPoint(nearest[0], nearest[1], topLeft); 1198de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 11994be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato int left = topLeft[0]; 12004be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato int top = topLeft[1]; 12016569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1202b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (v != null && dragOffset == null) { 120399e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // When drawing the drag outline, it did not account for margin offsets 120499e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // added by the view's parent. 120599e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams(); 120699e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen left += lp.leftMargin; 120799e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen top += lp.topMargin; 120899e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen 120999e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // Offsets due to the size difference between the View and the dragOutline. 121099e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // There is a size difference to account for the outer blur, which may lie 121199e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // outside the bounds of the view. 1212a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung top += (v.getHeight() - dragOutline.getHeight()) / 2; 1213ae915cecd36af4973061a1cb0b58c5be1be699a0Adam Cohen // We center about the x axis 1214ae915cecd36af4973061a1cb0b58c5be1be699a0Adam Cohen left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap) 1215ae915cecd36af4973061a1cb0b58c5be1be699a0Adam Cohen - dragOutline.getWidth()) / 2; 12166639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } else { 1217b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung if (dragOffset != null && dragRegion != null) { 1218b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Center the drag region *horizontally* in the cell and apply a drag 1219b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // outline offset 1220b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung left += dragOffset.x + ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap) 1221b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung - dragRegion.width()) / 2; 1222b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung top += dragOffset.y; 1223b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung } else { 1224b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung // Center the drag outline in the cell 1225b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap) 1226b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung - dragOutline.getWidth()) / 2; 1227b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung top += ((mCellHeight * spanY) + ((spanY - 1) * mHeightGap) 1228b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung - dragOutline.getHeight()) / 2; 1229b8c69f3c17a40adc2d85e8e996f754c383c293dcWinson Chung } 1230a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1231150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 12324be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int oldIndex = mDragOutlineCurrent; 123308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[oldIndex].animateOut(); 123408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineCurrent = (oldIndex + 1) % mDragOutlines.length; 1235150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 123608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlines[mDragOutlineCurrent].set(left, top); 123708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[mDragOutlineCurrent].setTag(dragOutline); 123808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[mDragOutlineCurrent].animateIn(); 12396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 124049250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy 124149250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy // If we are drawing crosshairs, the entire CellLayout needs to be invalidated 124249250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy if (mCrosshairsDrawable != null) { 124349250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy invalidate(); 124449250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy } 12456569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 12466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1247e0310965022e7a1adb7ad489505d404186608689Adam Cohen public void clearDragOutlines() { 1248e0310965022e7a1adb7ad489505d404186608689Adam Cohen final int oldIndex = mDragOutlineCurrent; 1249e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragOutlineAnims[oldIndex].animateOut(); 1250e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragCell[0] = -1; 1251e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragCell[1] = -1; 1252e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1253e0310965022e7a1adb7ad489505d404186608689Adam Cohen 125431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 125570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Find a vacant area that will fit the given bounds nearest the requested 125670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * cell location. Uses Euclidean distance to score multiple vacant areas. 1257aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 125851afc022fa76c79f0d1ece470ddc126c08fea8a4Romain Guy * @param pixelX The X location at which you want to search for a vacant area. 125951afc022fa76c79f0d1ece470ddc126c08fea8a4Romain Guy * @param pixelY The Y location at which you want to search for a vacant area. 126070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * @param spanX Horizontal span of the object. 126170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * @param spanY Vertical span of the object. 1262de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * @param result Array in which to place the result, or null (in which case a new array will 1263de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * be allocated) 126470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * @return The X, Y cell of a vacant area that can contain this object, 126570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * nearest the requested location. 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 12676a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka int[] findNearestVacantArea( 1268de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy int pixelX, int pixelY, int spanX, int spanY, int[] result) { 1269de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy return findNearestVacantArea(pixelX, pixelY, spanX, spanY, null, result); 12706a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka } 1271aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 12726a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka /** 12736a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * Find a vacant area that will fit the given bounds nearest the requested 12746a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * cell location. Uses Euclidean distance to score multiple vacant areas. 12756a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * 12766a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param pixelX The X location at which you want to search for a vacant area. 12776a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param pixelY The Y location at which you want to search for a vacant area. 12786a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param spanX Horizontal span of the object. 12796a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param spanY Vertical span of the object. 1280df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param ignoreOccupied If true, the result can be an occupied cell 1281df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param result Array in which to place the result, or null (in which case a new array will 1282df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * be allocated) 12836a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @return The X, Y cell of a vacant area that can contain this object, 12846a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * nearest the requested location. 12856a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka */ 1286df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int[] findNearestArea(int pixelX, int pixelY, int spanX, int spanY, View ignoreView, 1287df0353815c629fc678824b07a234b89a1ff94208Adam Cohen boolean ignoreOccupied, int[] result) { 1288c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // mark space take by ignoreView as available (method checks if ignoreView is null) 1289c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsUnoccupiedForView(ignoreView); 1290c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 1291e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // For items with a spanX / spanY > 1, the passed in point (pixelX, pixelY) corresponds 1292e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // to the center of the item, but we are searching based on the top-left cell, so 1293e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we translate the point over to correspond to the top-left. 1294e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX -= (mCellWidth + mWidthGap) * (spanX - 1) / 2f; 1295e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelY -= (mCellHeight + mHeightGap) * (spanY - 1) / 2f; 1296e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 129770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Keep track of best-scoring drop area 1298de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int[] bestXY = result != null ? result : new int[2]; 129970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey double bestDistance = Double.MAX_VALUE; 1300aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1301de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countX = mCountX; 1302de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countY = mCountY; 1303de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final boolean[][] occupied = mOccupied; 1304de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 1305bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int y = 0; y < countY - (spanY - 1); y++) { 1306c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka inner: 1307bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int x = 0; x < countX - (spanX - 1); x++) { 1308df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (ignoreOccupied) { 1309df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < spanX; i++) { 1310df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < spanY; j++) { 1311df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (occupied[x + i][y + j]) { 1312df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // small optimization: we can skip to after the column we 1313df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // just found an occupied cell 1314df0353815c629fc678824b07a234b89a1ff94208Adam Cohen x += i; 1315df0353815c629fc678824b07a234b89a1ff94208Adam Cohen continue inner; 1316df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 1317c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 1318c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 1319c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 13200be025d64c1f84138fe430a58875886e66aae767Winson Chung final int[] cellXY = mTmpXY; 1321e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen cellToCenterPoint(x, y, cellXY); 1322c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka 1323c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka double distance = Math.sqrt(Math.pow(cellXY[0] - pixelX, 2) 1324c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka + Math.pow(cellXY[1] - pixelY, 2)); 1325c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka if (distance <= bestDistance) { 1326c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka bestDistance = distance; 1327c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka bestXY[0] = x; 1328c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka bestXY[1] = y; 1329c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 133031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 133131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1332c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // re-mark space taken by ignoreView as occupied 1333c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsOccupiedForView(ignoreView); 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1335c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen // Return -1, -1 if no suitable location found 1336c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen if (bestDistance == Double.MAX_VALUE) { 1337c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen bestXY[0] = -1; 1338c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen bestXY[1] = -1; 133970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 1340c0dcf597084d00e4c23a7fea5fd0738f6c095a6bAdam Cohen return bestXY; 134131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1342aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1343df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 1344df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Find a vacant area that will fit the given bounds nearest the requested 1345df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * cell location. Uses Euclidean distance to score multiple vacant areas. 1346df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * 1347df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelX The X location at which you want to search for a vacant area. 1348df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelY The Y location at which you want to search for a vacant area. 1349df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanX Horizontal span of the object. 1350df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanY Vertical span of the object. 1351df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param ignoreView Considers space occupied by this view as unoccupied 1352df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param result Previously returned value to possibly recycle. 1353df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @return The X, Y cell of a vacant area that can contain this object, 1354df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * nearest the requested location. 1355df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 1356df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int[] findNearestVacantArea( 1357df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int pixelX, int pixelY, int spanX, int spanY, View ignoreView, int[] result) { 1358df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return findNearestArea(pixelX, pixelY, spanX, spanY, ignoreView, true, result); 1359df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 1360df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 1361df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 1362df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Find a starting cell position that will fit the given bounds nearest the requested 1363df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * cell location. Uses Euclidean distance to score multiple vacant areas. 1364df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * 1365df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelX The X location at which you want to search for a vacant area. 1366df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelY The Y location at which you want to search for a vacant area. 1367df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanX Horizontal span of the object. 1368df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanY Vertical span of the object. 1369df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param ignoreView Considers space occupied by this view as unoccupied 1370df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param result Previously returned value to possibly recycle. 1371df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @return The X, Y cell of a vacant area that can contain this object, 1372df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * nearest the requested location. 1373df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 1374df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int[] findNearestArea( 1375df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int pixelX, int pixelY, int spanX, int spanY, int[] result) { 1376df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return findNearestArea(pixelX, pixelY, spanX, spanY, null, false, result); 1377df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 1378df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 13790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean existsEmptyCell() { 13800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpan(null, 1, 1); 13810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 13820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 13830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 13840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Finds the upper-left coordinate of the first rectangle in the grid that can 13850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * hold a cell of the specified dimensions. If intersectX and intersectY are not -1, 13860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * then this method will only return coordinates for rectangles that contain the cell 13870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * (intersectX, intersectY) 13880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 13890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param cellXY The array that will contain the position of a vacant cell if such a cell 13900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * can be found. 13910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanX The horizontal span of the cell we want to find. 13920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanY The vertical span of the cell we want to find. 13930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 13940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @return True if a vacant cell of the specified dimension was found, false otherwise. 13950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 13960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpan(int[] cellXY, int spanX, int spanY) { 13970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpanThatIntersectsIgnoring(cellXY, spanX, spanY, -1, -1, null); 13980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 13990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 14000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 14010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Like above, but ignores any cells occupied by the item "ignoreView" 14020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 14030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param cellXY The array that will contain the position of a vacant cell if such a cell 14040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * can be found. 14050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanX The horizontal span of the cell we want to find. 14060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanY The vertical span of the cell we want to find. 14070280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param ignoreView The home screen item we should treat as not occupying any space 14080280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @return 14090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 14100280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpanIgnoring(int[] cellXY, int spanX, int spanY, View ignoreView) { 14110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpanThatIntersectsIgnoring(cellXY, spanX, spanY, -1, -1, ignoreView); 14120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 14140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 14150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Like above, but if intersectX and intersectY are not -1, then this method will try to 14160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * return coordinates for rectangles that contain the cell [intersectX, intersectY] 14170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 14180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanX The horizontal span of the cell we want to find. 14190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanY The vertical span of the cell we want to find. 14200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param ignoreView The home screen item we should treat as not occupying any space 14210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param intersectX The X coordinate of the cell that we should try to overlap 14220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param intersectX The Y coordinate of the cell that we should try to overlap 14230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 14240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @return True if a vacant cell of the specified dimension was found, false otherwise. 14250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 14260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpanThatIntersects(int[] cellXY, int spanX, int spanY, 14270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int intersectX, int intersectY) { 14280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpanThatIntersectsIgnoring( 14290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY, spanX, spanY, intersectX, intersectY, null); 14300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 14320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 14330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * The superset of the above two methods 14340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 14350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpanThatIntersectsIgnoring(int[] cellXY, int spanX, int spanY, 14360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int intersectX, int intersectY, View ignoreView) { 1437c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // mark space take by ignoreView as available (method checks if ignoreView is null) 1438c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsUnoccupiedForView(ignoreView); 14390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 144028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka boolean foundCell = false; 14410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka while (true) { 14420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int startX = 0; 14430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectX >= 0) { 14440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka startX = Math.max(startX, intersectX - (spanX - 1)); 14450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int endX = mCountX - (spanX - 1); 14470280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectX >= 0) { 14480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka endX = Math.min(endX, intersectX + (spanX - 1) + (spanX == 1 ? 1 : 0)); 14490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int startY = 0; 14510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectY >= 0) { 14520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka startY = Math.max(startY, intersectY - (spanY - 1)); 14530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int endY = mCountY - (spanY - 1); 14550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectY >= 0) { 14560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka endY = Math.min(endY, intersectY + (spanY - 1) + (spanY == 1 ? 1 : 0)); 14570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1459bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int y = startY; y < endY && !foundCell; y++) { 14600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka inner: 1461bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int x = startX; x < endX; x++) { 14620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int i = 0; i < spanX; i++) { 14630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int j = 0; j < spanY; j++) { 14640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mOccupied[x + i][y + j]) { 1465bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung // small optimization: we can skip to after the column we just found 14660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // an occupied cell 1467bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung x += i; 14680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka continue inner; 14690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cellXY != null) { 14730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0] = x; 14740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[1] = y; 14750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 147628750fba6a2d141eb9a1e566718c17236030b815Michael Jurka foundCell = true; 147728750fba6a2d141eb9a1e566718c17236030b815Michael Jurka break; 14780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectX == -1 && intersectY == -1) { 14810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 14820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 14830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // if we failed to find anything, try again but without any requirements of 14840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // intersecting 14850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka intersectX = -1; 14860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka intersectY = -1; 14870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka continue; 14880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1491c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // re-mark space taken by ignoreView as occupied 1492c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsOccupiedForView(ignoreView); 149328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka return foundCell; 14940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 14950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 149631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 1497c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * A drag event has begun over this layout. 1498c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * It may have begun over this layout (in which case onDragChild is called first), 1499c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung * or it may have begun on another layout. 1500c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung */ 1501c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung void onDragEnter() { 1502c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (!mDragging) { 1503c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung // Fade in the drag indicators 1504c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung if (mCrosshairsAnimator != null) { 1505c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mCrosshairsAnimator.animateIn(); 1506c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 1507c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 1508c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung mDragging = true; 1509c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung } 1510c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung 1511c07918d0053fc7d2a19d7b013565a5d2e7d4af51Winson Chung /** 15120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Called when drag has left this CellLayout or has been completed (successfully or not) 15136569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 15140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void onDragExit() { 15154be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // This can actually be called when we aren't in a drag, e.g. when adding a new 15164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // item to this layout via the customize drawer. 15174be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Guard against that case. 15184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (mDragging) { 15194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragging = false; 15206569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Fade out the drag indicators 15224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (mCrosshairsAnimator != null) { 15234be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mCrosshairsAnimator.animateOut(); 15244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 15254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 152608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 152708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy // Invalidate the drag data 152808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragCell[0] = -1; 152908ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragCell[1] = -1; 153008ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[mDragOutlineCurrent].animateOut(); 153108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineCurrent = (mDragOutlineCurrent + 1) % mDragOutlineAnims.length; 153208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 153333945b21544bc98381df17726a3537c292d8c985Michael Jurka setIsDragOverlapping(false); 15346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 15356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 15366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1537aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Mark a child as having been dropped. 1538de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * At the beginning of the drag operation, the child may have been on another 1539ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy * screen, but it is re-parented before this method is called. 154031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 154131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child that is being dropped 154231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1543716b51e030f9c6ed34af2b947760e46a280c65a6Adam Cohen void onDropChild(View child) { 1544d94533d04a5f8f5485f106d10af60169857ea899Romain Guy if (child != null) { 1545d94533d04a5f8f5485f106d10af60169857ea899Romain Guy LayoutParams lp = (LayoutParams) child.getLayoutParams(); 154684f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy lp.dropped = true; 1547d94533d04a5f8f5485f106d10af60169857ea899Romain Guy child.requestLayout(); 1548d94533d04a5f8f5485f106d10af60169857ea899Romain Guy } 154931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 155131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 155231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Computes a bounding rectangle for a range of cells 1553aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 155431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellX X coordinate of upper left corner expressed as a cell position 155531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellY Y coordinate of upper left corner expressed as a cell position 1556aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param cellHSpan Width in cells 155731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellVSpan Height in cells 15586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param resultRect Rect into which to put the results 155931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 15606569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy public void cellToRect(int cellX, int cellY, int cellHSpan, int cellVSpan, RectF resultRect) { 156131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int cellWidth = mCellWidth; 156231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int cellHeight = mCellHeight; 156331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthGap = mWidthGap; 156431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightGap = mHeightGap; 1565aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15664b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int hStartPadding = getPaddingLeft(); 15674b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung final int vStartPadding = getPaddingTop(); 1568aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 156931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int width = cellHSpan * cellWidth + ((cellHSpan - 1) * widthGap); 157031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int height = cellVSpan * cellHeight + ((cellVSpan - 1) * heightGap); 157131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 157231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int x = hStartPadding + cellX * (cellWidth + widthGap); 157331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int y = vStartPadding + cellY * (cellHeight + heightGap); 1574aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 15756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy resultRect.set(x, y, x + width, y + height); 157631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1577aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 157831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 1579aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Computes the required horizontal and vertical cell spans to always 158031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * fit the given rectangle. 1581aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 158231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param width Width in pixels 158331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param height Height in pixels 15848f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * @param result An array of length 2 in which to store the result (may be null). 158531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 15868f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy public int[] rectToCell(int width, int height, int[] result) { 15879987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka return rectToCell(getResources(), width, height, result); 15889987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka } 15899987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka 15909987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka public static int[] rectToCell(Resources resources, int width, int height, int[] result) { 159131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Always assume we're working with the smallest span to make sure we 159231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // reserve enough space in both orientations. 159379e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato int actualWidth = resources.getDimensionPixelSize(R.dimen.workspace_cell_width); 159479e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato int actualHeight = resources.getDimensionPixelSize(R.dimen.workspace_cell_height); 159531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int smallerSize = Math.min(actualWidth, actualHeight); 159679e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato 159731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Always round up to next largest cell 159854c725cc294cd43ed0650179bfae64a622547660Winson Chung int spanX = (int) Math.ceil(width / (float) smallerSize); 159954c725cc294cd43ed0650179bfae64a622547660Winson Chung int spanY = (int) Math.ceil(height / (float) smallerSize); 160079e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato 16018f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy if (result == null) { 16028f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy return new int[] { spanX, spanY }; 16038f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 16048f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy result[0] = spanX; 16058f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy result[1] = spanY; 16068f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy return result; 160731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 160831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1609f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka public int[] cellSpansToSize(int hSpans, int vSpans) { 1610f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] size = new int[2]; 1611f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka size[0] = hSpans * mCellWidth + (hSpans - 1) * mWidthGap; 1612f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka size[1] = vSpans * mCellHeight + (vSpans - 1) * mHeightGap; 1613f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka return size; 1614f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka } 1615f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 161631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 1617047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy * Calculate the grid spans needed to fit given item 1618047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy */ 1619047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy public void calculateSpans(ItemInfo info) { 1620047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy final int minWidth; 1621047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy final int minHeight; 1622047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy 1623047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy if (info instanceof LauncherAppWidgetInfo) { 1624047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minWidth = ((LauncherAppWidgetInfo) info).minWidth; 1625047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minHeight = ((LauncherAppWidgetInfo) info).minHeight; 1626047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } else if (info instanceof PendingAddWidgetInfo) { 1627047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minWidth = ((PendingAddWidgetInfo) info).minWidth; 1628047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minHeight = ((PendingAddWidgetInfo) info).minHeight; 1629047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } else { 1630047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy // It's not a widget, so it must be 1x1 1631047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy info.spanX = info.spanY = 1; 1632047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy return; 1633047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } 1634047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy int[] spans = rectToCell(minWidth, minHeight, null); 1635047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy info.spanX = spans[0]; 1636047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy info.spanY = spans[1]; 1637047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } 1638047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy 1639047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy /** 164031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Find the first vacant cell, if there is one. 164131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 164231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param vacant Holds the x and y coordinate of the vacant cell 164331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX Horizontal cell span. 164431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY Vertical cell span. 1645aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 164631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True if a vacant cell was found 164731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 164831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean getVacantCell(int[] vacant, int spanX, int spanY) { 164931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findVacantCell(vacant, spanX, spanY, mCountX, mCountY, mOccupied); 165131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 165231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 165331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project static boolean findVacantCell(int[] vacant, int spanX, int spanY, 165431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int xCount, int yCount, boolean[][] occupied) { 165531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16562801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen for (int y = 0; y < yCount; y++) { 16572801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen for (int x = 0; x < xCount; x++) { 165831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean available = !occupied[x][y]; 165931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectout: for (int i = x; i < x + spanX - 1 && x < xCount; i++) { 166031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int j = y; j < y + spanY - 1 && y < yCount; j++) { 166131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project available = available && !occupied[i][j]; 166231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!available) break out; 166331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 166631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (available) { 166731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project vacant[0] = x; 166831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project vacant[1] = y; 166931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 167031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 167131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 167231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 167331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 167431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 167531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 167631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void clearOccupiedCells() { 16780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int x = 0; x < mCountX; x++) { 16790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int y = 0; y < mCountY; y++) { 16800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mOccupied[x][y] = false; 168131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 168231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 16830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 168431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16851b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen /** 16861b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * Given a view, determines how much that view can be expanded in all directions, in terms of 16871b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * whether or not there are other items occupying adjacent cells. Used by the 16881b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * AppWidgetResizeFrame to determine how the widget can be resized. 16891b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen */ 1690d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void getExpandabilityArrayForView(View view, int[] expandability) { 16911b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen final LayoutParams lp = (LayoutParams) view.getLayoutParams(); 1692d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen boolean flag; 1693d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 16941b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.LEFT] = 0; 1695d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX - 1; x >= 0; x--) { 1696d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1697d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY; y < lp.cellY + lp.cellVSpan; y++) { 1698d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1699d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1700d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 17011b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.LEFT]++; 1702d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1703d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 17041b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.TOP] = 0; 1705d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY - 1; y >= 0; y--) { 1706d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1707d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX; x < lp.cellX + lp.cellHSpan; x++) { 1708d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1709d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1710d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 17111b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.TOP]++; 17121b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1713d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 17141b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.RIGHT] = 0; 1715d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX + lp.cellHSpan; x < mCountX; x++) { 1716d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1717d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY; y < lp.cellY + lp.cellVSpan; y++) { 1718d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1719d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1720d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 17211b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.RIGHT]++; 17221b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1723d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 17241b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.BOTTOM] = 0; 1725d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY + lp.cellVSpan; y < mCountY; y++) { 1726d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1727d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX; x < lp.cellX + lp.cellHSpan; x++) { 1728d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1729d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1730d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 17311b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.BOTTOM]++; 17321b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1733d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1734d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 17350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void onMove(View view, int newCellX, int newCellY) { 17360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LayoutParams lp = (LayoutParams) view.getLayoutParams(); 17370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsAsUnoccupiedForView(view); 17380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsForView(newCellX, newCellY, lp.cellHSpan, lp.cellVSpan, true); 17390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 174031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1741d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void markCellsAsOccupiedForView(View view) { 17428c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (view == null || view.getParent() != mChildren) return; 17430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LayoutParams lp = (LayoutParams) view.getLayoutParams(); 17440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsForView(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, true); 17450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 17460280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1747d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void markCellsAsUnoccupiedForView(View view) { 17488c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (view == null || view.getParent() != mChildren) return; 17490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LayoutParams lp = (LayoutParams) view.getLayoutParams(); 17500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsForView(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, false); 17510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 17520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 17530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void markCellsForView(int cellX, int cellY, int spanX, int spanY, boolean value) { 17540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int x = cellX; x < cellX + spanX && x < mCountX; x++) { 17550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int y = cellY; y < cellY + spanY && y < mCountY; y++) { 17560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mOccupied[x][y] = value; 175731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 175831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 175931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 176031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17612801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen public int getDesiredWidth() { 17624b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung return mPaddingLeft + mPaddingRight + (mCountX * mCellWidth) + 17632801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen (Math.max((mCountX - 1), 0) * mWidthGap); 17642801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 17652801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 17662801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen public int getDesiredHeight() { 17674b825dcd5f64a5ebb60271844fbc5257374422bcWinson Chung return mPaddingTop + mPaddingBottom + (mCountY * mCellHeight) + 17682801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen (Math.max((mCountY - 1), 0) * mHeightGap); 17692801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 17702801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 177166d72178af91d455700875635473be942bc90e54Michael Jurka public boolean isOccupied(int x, int y) { 177266d72178af91d455700875635473be942bc90e54Michael Jurka if (x < mCountX && y < mCountY) { 177366d72178af91d455700875635473be942bc90e54Michael Jurka return mOccupied[x][y]; 177466d72178af91d455700875635473be942bc90e54Michael Jurka } else { 177566d72178af91d455700875635473be942bc90e54Michael Jurka throw new RuntimeException("Position exceeds the bound of this CellLayout"); 177666d72178af91d455700875635473be942bc90e54Michael Jurka } 177766d72178af91d455700875635473be942bc90e54Michael Jurka } 177866d72178af91d455700875635473be942bc90e54Michael Jurka 177931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 178031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { 178131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new CellLayout.LayoutParams(getContext(), attrs); 178231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 178331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 178431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 178531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 178631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return p instanceof CellLayout.LayoutParams; 178731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 178831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 178931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 179031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 179131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new CellLayout.LayoutParams(p); 179231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 179331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1794aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public static class CellLayoutAnimationController extends LayoutAnimationController { 1795aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public CellLayoutAnimationController(Animation animation, float delay) { 1796aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung super(animation, delay); 1797aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1798aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1799aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung @Override 1800aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung protected long getDelayForView(View view) { 1801aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return (int) (Math.random() * 150); 1802aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1803aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1804aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 180531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class LayoutParams extends ViewGroup.MarginLayoutParams { 180631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 180731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Horizontal location of the item in the grid. 180831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 180931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 181031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellX; 181131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 181231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 181331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Vertical location of the item in the grid. 181431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 181531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 181631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellY; 181731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 181831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 181931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Number of cells spanned horizontally by the item. 182031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 182131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 182231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellHSpan; 182331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 182431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 182531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Number of cells spanned vertically by the item. 182631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 182731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 182831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellVSpan; 1829aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 18301b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen /** 18311b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * Indicates whether the item will set its x, y, width and height parameters freely, 18321b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * or whether these will be computed based on cellX, cellY, cellHSpan and cellVSpan. 18331b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen */ 1834d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public boolean isLockedToGrid = true; 1835d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 183631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // X coordinate of the view in the layout. 183731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 183831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int x; 183931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Y coordinate of the view in the layout. 184031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 184131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int y; 184231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 184384f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy boolean dropped; 1844fcb9e7144e58614f5ae0e9b272fb7ce040848c67Romain Guy 184531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public LayoutParams(Context c, AttributeSet attrs) { 184631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(c, attrs); 184731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellHSpan = 1; 184831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellVSpan = 1; 184931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 185031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 185131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public LayoutParams(ViewGroup.LayoutParams source) { 185231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(source); 185331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellHSpan = 1; 185431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellVSpan = 1; 185531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1856aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1857aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public LayoutParams(LayoutParams source) { 1858aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung super(source); 1859aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellX = source.cellX; 1860aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellY = source.cellY; 1861aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellHSpan = source.cellHSpan; 1862aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellVSpan = source.cellVSpan; 1863aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1864aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 186531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public LayoutParams(int cellX, int cellY, int cellHSpan, int cellVSpan) { 18668f19cdd62f6e2be05e3890916eabd11317ae1bc2Romain Guy super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); 186731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellX = cellX; 186831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellY = cellY; 186931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellHSpan = cellHSpan; 187031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellVSpan = cellVSpan; 187131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 187231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 18737f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setup(int cellWidth, int cellHeight, int widthGap, int heightGap) { 1874d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (isLockedToGrid) { 1875d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellHSpan = cellHSpan; 1876d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellVSpan = cellVSpan; 1877d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellX = cellX; 1878d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellY = cellY; 18791b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen 1880d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen width = myCellHSpan * cellWidth + ((myCellHSpan - 1) * widthGap) - 1881d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen leftMargin - rightMargin; 1882d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen height = myCellVSpan * cellHeight + ((myCellVSpan - 1) * heightGap) - 1883d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen topMargin - bottomMargin; 18847f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen x = myCellX * (cellWidth + widthGap) + leftMargin; 18857f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen y = myCellY * (cellHeight + heightGap) + topMargin; 1886d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1887d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1888d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 1889aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public String toString() { 1890aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return "(" + this.cellX + ", " + this.cellY + ")"; 1891aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 18927f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 18937f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setWidth(int width) { 18947f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.width = width; 18957f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 18967f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 18977f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getWidth() { 18987f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return width; 18997f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 19007f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 19017f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setHeight(int height) { 19027f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.height = height; 19037f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 19047f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 19057f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getHeight() { 19067f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return height; 19077f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 19087f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 19097f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setX(int x) { 19107f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.x = x; 19117f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 19127f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 19137f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getX() { 19147f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return x; 19157f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 19167f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 19177f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setY(int y) { 19187f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.y = y; 19197f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 19207f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 19217f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getY() { 19227f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return y; 19237f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 192431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 192531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 19260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This class stores info for two purposes: 19270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // 1. When dragging items (mDragInfo in Workspace), we store the View, its cellX & cellY, 19280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // its spanX, spanY, and the screen it is on 19290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // 2. When long clicking on an empty cell in a CellLayout, we save information about the 19300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // cellX and cellY coordinates and which page was clicked. We then set this as a tag on 19310280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // the CellLayout that was long clicked 1932e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka static final class CellInfo { 193331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View cell; 1934a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int cellX = -1; 1935a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int cellY = -1; 193631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanX; 193731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanY; 193831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen; 19393d503fbd9468fb2b9fa645f4f7b91e11229edbfaWinson Chung long container; 194031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 194131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 194231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public String toString() { 1943aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return "Cell[view=" + (cell == null ? "null" : cell.getClass()) 1944aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung + ", x=" + cellX + ", y=" + cellY + "]"; 194531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 194631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1947d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka 1948d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka public boolean lastDownOnOccupiedCell() { 1949d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka return mLastDownOnOccupiedCell; 1950d771c96e5d156ffde5d35ee13ce053de60dc3163Michael Jurka } 195131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1952