CellLayout.java revision 7f4eabe3709a72b416569136e4a095431c493c8b
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 196639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport java.util.Arrays; 20aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 214be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.animation.Animator; 224be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.animation.AnimatorListenerAdapter; 2318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurkaimport android.animation.AnimatorSet; 2418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurkaimport android.animation.ObjectAnimator; 2500397b1d9233409d9d6b233b077ae12d09768ce8Chet Haaseimport android.animation.TimeInterpolator; 26de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.animation.ValueAnimator; 27de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.animation.ValueAnimator.AnimatorUpdateListener; 2831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.content.Context; 2979e56263dbcbe85dc434df372bc6e6730aa13477Joe Onoratoimport android.content.res.Resources; 30aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.content.res.TypedArray; 314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Bitmap; 32aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.graphics.Canvas; 334be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.graphics.Paint; 34de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.graphics.Point; 35de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroyimport android.graphics.PointF; 3631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.Rect; 3731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.graphics.RectF; 3818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurkaimport android.graphics.Region; 396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroyimport android.graphics.drawable.Drawable; 4031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.util.AttributeSet; 414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onoratoimport android.util.Log; 4231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.MotionEvent; 4331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.View; 4431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewDebug; 4531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectimport android.view.ViewGroup; 46aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.Animation; 47150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chungimport android.view.animation.DecelerateInterpolator; 48aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chungimport android.view.animation.LayoutAnimationController; 4931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 506639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohenimport com.android.launcher.R; 518e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy 52bdb5c5342adc550559fd723af461e53248f2fba8Michael Jurkapublic class CellLayout extends ViewGroup { 53aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung static final String TAG = "CellLayout"; 54aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 5531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCellWidth; 5631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mCellHeight; 57aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 58aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private int mLeftPadding; 59aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private int mRightPadding; 60aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private int mTopPadding; 61aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung private int mBottomPadding; 62aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 63d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private int mCountX; 64d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen private int mCountY; 6531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mWidthGap; 6731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private int mHeightGap; 6831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final Rect mRect = new Rect(); 7031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project private final CellInfo mCellInfo = new CellInfo(); 71aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 72de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy // These are temporary variables to prevent having to allocate a new object just to 73de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 746569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private final int[] mTmpCellXY = new int[2]; 75de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private final int[] mTmpPoint = new int[2]; 76de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private final PointF mTmpPointF = new PointF(); 776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 7831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean[][] mOccupied; 7931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 80dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private OnTouchListener mInterceptTouchListener; 81dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 825f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka private float mBackgroundAlpha; 831b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen private float mBackgroundAlphaMultiplier = 1.0f; 84f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen 8533945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mNormalBackground; 8633945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveBackground; 8733945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveGlowBackground; 8833945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mNormalBackgroundMini; 8933945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mNormalGlowBackgroundMini; 9033945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveBackgroundMini; 9133945b21544bc98381df17726a3537c292d8c985Michael Jurka private Drawable mActiveGlowBackgroundMini; 9218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka private Rect mBackgroundRect; 9333945b21544bc98381df17726a3537c292d8c985Michael Jurka private Rect mGlowBackgroundRect; 9433945b21544bc98381df17726a3537c292d8c985Michael Jurka private float mGlowBackgroundScale; 9533945b21544bc98381df17726a3537c292d8c985Michael Jurka private float mGlowBackgroundAlpha; 9633945b21544bc98381df17726a3537c292d8c985Michael Jurka 97df0353815c629fc678824b07a234b89a1ff94208Adam Cohen private boolean mAcceptsDrops = true; 9833945b21544bc98381df17726a3537c292d8c985Michael Jurka // If we're actively dragging something over this screen, mIsDragOverlapping is true 9933945b21544bc98381df17726a3537c292d8c985Michael Jurka private boolean mIsDragOverlapping = false; 10033945b21544bc98381df17726a3537c292d8c985Michael Jurka private boolean mIsDragOccuring = false; 10133945b21544bc98381df17726a3537c292d8c985Michael Jurka private boolean mIsDefaultDropTarget = false; 102de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private final Point mDragCenter = new Point(); 1036569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 104150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung // These arrays are used to implement the drag visualization on x-large screens. 1054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // They are used as circular arrays, indexed by mDragOutlineCurrent. 1064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private Point[] mDragOutlines = new Point[8]; 107472b281d5cb4f5660df981a6c912266b9f5703feChet Haase private float[] mDragOutlineAlphas = new float[mDragOutlines.length]; 1084be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private InterruptibleInOutAnimator[] mDragOutlineAnims = 1094be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato new InterruptibleInOutAnimator[mDragOutlines.length]; 110150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 111150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung // Used as an index into the above 3 arrays; indicates which is the most current value. 1124be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private int mDragOutlineCurrent = 0; 1138e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy private final Paint mDragOutlinePaint = new Paint(); 114150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 11596864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy private BubbleTextView mPressedOrFocusedIcon; 11696864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 117de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private Drawable mCrosshairsDrawable = null; 11849250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy private InterruptibleInOutAnimator mCrosshairsAnimator = null; 119de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy private float mCrosshairsVisibility = 0.0f; 120de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 1216569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // When a drag operation is in progress, holds the nearest cell to the touch point 1226569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy private final int[] mDragCell = new int[2]; 12331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1244be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato private boolean mDragging = false; 1254be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 126ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy private TimeInterpolator mEaseOutInterpolator; 1278c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka private CellLayoutChildren mChildren; 128ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 12931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellLayout(Context context) { 13031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, null); 13131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 13231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellLayout(Context context, AttributeSet attrs) { 13431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this(context, attrs, 0); 13531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 13631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 13731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellLayout(Context context, AttributeSet attrs, int defStyle) { 13831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(context, attrs, defStyle); 1396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // A ViewGroup usually does not draw, but CellLayout needs to draw a rectangle to show 1416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // the user where a dragged item will land when dropped. 1426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy setWillNotDraw(false); 143a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka 14431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CellLayout, defStyle, 0); 14531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCellWidth = a.getDimensionPixelSize(R.styleable.CellLayout_cellWidth, 10); 14731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCellHeight = a.getDimensionPixelSize(R.styleable.CellLayout_cellHeight, 10); 148ece7f5b3b55cab646941123e03589241a61678e2Winson Chung mWidthGap = a.getDimensionPixelSize(R.styleable.CellLayout_widthGap, -1); 149ece7f5b3b55cab646941123e03589241a61678e2Winson Chung mHeightGap = a.getDimensionPixelSize(R.styleable.CellLayout_heightGap, -1); 150aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 151d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mLeftPadding = 152d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen a.getDimensionPixelSize(R.styleable.CellLayout_xAxisStartPadding, 10); 153d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mRightPadding = 154d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen a.getDimensionPixelSize(R.styleable.CellLayout_xAxisEndPadding, 10); 155d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mTopPadding = 156d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen a.getDimensionPixelSize(R.styleable.CellLayout_yAxisStartPadding, 10); 157d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mBottomPadding = 158d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen a.getDimensionPixelSize(R.styleable.CellLayout_yAxisEndPadding, 10); 159aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 160d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mCountX = LauncherModel.getCellCountX(); 161d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen mCountY = LauncherModel.getCellCountY(); 1620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mOccupied = new boolean[mCountX][mCountY]; 16331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project a.recycle(); 16531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project setAlwaysDrawnWithCacheEnabled(false); 16731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 168046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final Resources res = getResources(); 169de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 170046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy if (LauncherApplication.isScreenXLarge()) { 17133945b21544bc98381df17726a3537c292d8c985Michael Jurka mNormalBackground = res.getDrawable(R.drawable.homescreen_large_blue); 17233945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveBackground = res.getDrawable(R.drawable.homescreen_large_green); 17333945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackground = res.getDrawable(R.drawable.homescreen_large_green_strong); 17433945b21544bc98381df17726a3537c292d8c985Michael Jurka 17533945b21544bc98381df17726a3537c292d8c985Michael Jurka mNormalBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue); 17633945b21544bc98381df17726a3537c292d8c985Michael Jurka mNormalGlowBackgroundMini = res.getDrawable(R.drawable.homescreen_small_blue_strong); 17733945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveBackgroundMini = res.getDrawable(R.drawable.homescreen_small_green); 17833945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini = res.getDrawable(R.drawable.homescreen_small_green_strong); 17933945b21544bc98381df17726a3537c292d8c985Michael Jurka 18033945b21544bc98381df17726a3537c292d8c985Michael Jurka mNormalBackground.setFilterBitmap(true); 18133945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveBackground.setFilterBitmap(true); 18233945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackground.setFilterBitmap(true); 18333945b21544bc98381df17726a3537c292d8c985Michael Jurka mNormalBackgroundMini.setFilterBitmap(true); 18433945b21544bc98381df17726a3537c292d8c985Michael Jurka mNormalGlowBackgroundMini.setFilterBitmap(true); 18533945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveBackgroundMini.setFilterBitmap(true); 18633945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini.setFilterBitmap(true); 187046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy } 188de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 189046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // Initialize the data structures used for the drag visualization. 190150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 191046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy mCrosshairsDrawable = res.getDrawable(R.drawable.gardening_crosshairs); 192ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mEaseOutInterpolator = new DecelerateInterpolator(2.5f); // Quint ease out 193de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 194046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // Set up the animation for fading the crosshairs in and out 195046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy int animDuration = res.getInteger(R.integer.config_crosshairsFadeInTime); 19649250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy mCrosshairsAnimator = new InterruptibleInOutAnimator(animDuration, 0.0f, 1.0f); 197472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mCrosshairsAnimator.getAnimator().addUpdateListener(new AnimatorUpdateListener() { 198046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 199046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy mCrosshairsVisibility = ((Float) animation.getAnimatedValue()).floatValue(); 2008e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy invalidate(); 201046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy } 202046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy }); 203ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy mCrosshairsAnimator.getAnimator().setInterpolator(mEaseOutInterpolator); 204046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy 2054be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato for (int i = 0; i < mDragOutlines.length; i++) { 2064be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutlines[i] = new Point(-1, -1); 207046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy } 208046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy 209046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // When dragging things around the home screens, we show a green outline of 210046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // where the item will land. The outlines gradually fade out, leaving a trail 211046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // behind the drag path. 212046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy // Set up all the animations that are used to implement this fading. 213046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final int duration = res.getInteger(R.integer.config_dragOutlineFadeTime); 214472b281d5cb4f5660df981a6c912266b9f5703feChet Haase final float fromAlphaValue = 0; 215472b281d5cb4f5660df981a6c912266b9f5703feChet Haase final float toAlphaValue = (float)res.getInteger(R.integer.config_dragOutlineMaxAlpha); 2164be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 2178e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy Arrays.fill(mDragOutlineAlphas, fromAlphaValue); 2184be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 2194be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato for (int i = 0; i < mDragOutlineAnims.length; i++) { 220046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final InterruptibleInOutAnimator anim = 221046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy new InterruptibleInOutAnimator(duration, fromAlphaValue, toAlphaValue); 222ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy anim.getAnimator().setInterpolator(mEaseOutInterpolator); 223046e7eb472acac800128ab026f3bc6348b0f933fPatrick Dubroy final int thisIndex = i; 224472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.getAnimator().addUpdateListener(new AnimatorUpdateListener() { 225de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy public void onAnimationUpdate(ValueAnimator animation) { 2264be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap outline = (Bitmap)anim.getTag(); 2274be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 2284be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // If an animation is started and then stopped very quickly, we can still 2294be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // get spurious updates we've cleared the tag. Guard against this. 2304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (outline == null) { 231fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy if (false) { 232fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy Object val = animation.getAnimatedValue(); 233fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy Log.d(TAG, "anim " + thisIndex + " update: " + val + 234fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy ", isStopped " + anim.isStopped()); 235fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy } 2364be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Try to prevent it from continuing to run 2374be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato animation.cancel(); 2384be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } else { 239472b281d5cb4f5660df981a6c912266b9f5703feChet Haase mDragOutlineAlphas[thisIndex] = (Float) animation.getAnimatedValue(); 2404be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int left = mDragOutlines[thisIndex].x; 2414be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int top = mDragOutlines[thisIndex].y; 2424be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato CellLayout.this.invalidate(left, top, 2434be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato left + outline.getWidth(), top + outline.getHeight()); 2444be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 245de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 246de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy }); 2474be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // The animation holds a reference to the drag outline bitmap as long is it's 2484be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // running. This way the bitmap can be GCed when the animations are complete. 249472b281d5cb4f5660df981a6c912266b9f5703feChet Haase anim.getAnimator().addListener(new AnimatorListenerAdapter() { 2503c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 2514be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato public void onAnimationEnd(Animator animation) { 252472b281d5cb4f5660df981a6c912266b9f5703feChet Haase if ((Float) ((ValueAnimator) animation).getAnimatedValue() == 0f) { 2534be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato anim.setTag(null); 2544be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 2554be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 2564be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato }); 2574be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragOutlineAnims[i] = anim; 258de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 259ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 26018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka mBackgroundRect = new Rect(); 26133945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundRect = new Rect(); 26218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka setHoverScale(1.0f); 26318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka setHoverAlpha(1.0f); 264bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 2658c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren = new CellLayoutChildren(context); 2667f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen mChildren.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap); 2678c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka addView(mChildren); 26818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 26918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 27096864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy private void invalidateBubbleTextView(BubbleTextView icon) { 27196864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy final int padding = icon.getPressedOrFocusedBackgroundPadding(); 2727f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen invalidate(icon.getLeft() + getLeftPadding() - padding, 2737f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen icon.getTop() + getTopPadding() - padding, 2747f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen icon.getRight() + getLeftPadding() + padding, 2757f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen icon.getBottom() + getTopPadding() + padding); 27696864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 27796864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 27896864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy void setPressedOrFocusedIcon(BubbleTextView icon) { 27996864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // We draw the pressed or focused BubbleTextView's background in CellLayout because it 28096864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // requires an expanded clip rect (due to the glow's blur radius) 28196864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy BubbleTextView oldIcon = mPressedOrFocusedIcon; 28296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy mPressedOrFocusedIcon = icon; 28396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (oldIcon != null) { 28496864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy invalidateBubbleTextView(oldIcon); 28596864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 28696864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (mPressedOrFocusedIcon != null) { 28796864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy invalidateBubbleTextView(mPressedOrFocusedIcon); 28896864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 28996864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 29096864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 2916e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung public CellLayoutChildren getChildrenLayout() { 2926e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung if (getChildCount() > 0) { 2936e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung return (CellLayoutChildren) getChildAt(0); 2946e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung } 2956e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung return null; 2966e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung } 2976e3140865d3f0def2e55934d8b0b2c1503386e54Winson Chung 29833945b21544bc98381df17726a3537c292d8c985Michael Jurka public void setIsDefaultDropTarget(boolean isDefaultDropTarget) { 29933945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDefaultDropTarget != isDefaultDropTarget) { 30033945b21544bc98381df17726a3537c292d8c985Michael Jurka mIsDefaultDropTarget = isDefaultDropTarget; 30133945b21544bc98381df17726a3537c292d8c985Michael Jurka invalidate(); 30233945b21544bc98381df17726a3537c292d8c985Michael Jurka } 30333945b21544bc98381df17726a3537c292d8c985Michael Jurka } 30433945b21544bc98381df17726a3537c292d8c985Michael Jurka 30533945b21544bc98381df17726a3537c292d8c985Michael Jurka void setIsDragOccuring(boolean isDragOccuring) { 30633945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDragOccuring != isDragOccuring) { 30733945b21544bc98381df17726a3537c292d8c985Michael Jurka mIsDragOccuring = isDragOccuring; 30833945b21544bc98381df17726a3537c292d8c985Michael Jurka invalidate(); 30933945b21544bc98381df17726a3537c292d8c985Michael Jurka } 31033945b21544bc98381df17726a3537c292d8c985Michael Jurka } 31133945b21544bc98381df17726a3537c292d8c985Michael Jurka 31233945b21544bc98381df17726a3537c292d8c985Michael Jurka void setIsDragOverlapping(boolean isDragOverlapping) { 31333945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDragOverlapping != isDragOverlapping) { 31433945b21544bc98381df17726a3537c292d8c985Michael Jurka mIsDragOverlapping = isDragOverlapping; 31533945b21544bc98381df17726a3537c292d8c985Michael Jurka invalidate(); 31633945b21544bc98381df17726a3537c292d8c985Michael Jurka } 31733945b21544bc98381df17726a3537c292d8c985Michael Jurka } 31833945b21544bc98381df17726a3537c292d8c985Michael Jurka 31933945b21544bc98381df17726a3537c292d8c985Michael Jurka boolean getIsDragOverlapping() { 32033945b21544bc98381df17726a3537c292d8c985Michael Jurka return mIsDragOverlapping; 32133945b21544bc98381df17726a3537c292d8c985Michael Jurka } 32233945b21544bc98381df17726a3537c292d8c985Michael Jurka 32333945b21544bc98381df17726a3537c292d8c985Michael Jurka private void updateGlowRect() { 32433945b21544bc98381df17726a3537c292d8c985Michael Jurka float marginFraction = (mGlowBackgroundScale - 1.0f) / 2.0f; 32518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginX = (int) (marginFraction * (mBackgroundRect.right - mBackgroundRect.left)); 32618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginY = (int) (marginFraction * (mBackgroundRect.bottom - mBackgroundRect.top)); 32733945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundRect.set(mBackgroundRect.left - marginX, mBackgroundRect.top - marginY, 32818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka mBackgroundRect.right + marginX, mBackgroundRect.bottom + marginY); 32918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka invalidate(); 33018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 33118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 33218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public void setHoverScale(float scaleFactor) { 33333945b21544bc98381df17726a3537c292d8c985Michael Jurka if (scaleFactor != mGlowBackgroundScale) { 33433945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundScale = scaleFactor; 33533945b21544bc98381df17726a3537c292d8c985Michael Jurka updateGlowRect(); 3368deb1e6a17900253708fad73016db05851b8d822Michael Jurka if (getParent() != null) { 3378deb1e6a17900253708fad73016db05851b8d822Michael Jurka ((View) getParent()).invalidate(); 3388deb1e6a17900253708fad73016db05851b8d822Michael Jurka } 33918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 34018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 34118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 34218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public float getHoverScale() { 34333945b21544bc98381df17726a3537c292d8c985Michael Jurka return mGlowBackgroundScale; 34418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 34518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 34618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public float getHoverAlpha() { 34733945b21544bc98381df17726a3537c292d8c985Michael Jurka return mGlowBackgroundAlpha; 34818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 34918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 35018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public void setHoverAlpha(float alpha) { 35133945b21544bc98381df17726a3537c292d8c985Michael Jurka mGlowBackgroundAlpha = alpha; 35218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka invalidate(); 35318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 35418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 35518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka void animateDrop() { 35618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka if (LauncherApplication.isScreenXLarge()) { 35718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka Resources res = getResources(); 35818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka float onDropScale = res.getInteger(R.integer.config_screenOnDropScalePercent) / 100.0f; 35918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka ObjectAnimator scaleUp = ObjectAnimator.ofFloat(this, "hoverScale", onDropScale); 36018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka scaleUp.setDuration(res.getInteger(R.integer.config_screenOnDropScaleUpDuration)); 36118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka ObjectAnimator scaleDown = ObjectAnimator.ofFloat(this, "hoverScale", 1.0f); 36218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka scaleDown.setDuration(res.getInteger(R.integer.config_screenOnDropScaleDownDuration)); 36318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka ObjectAnimator alphaFadeOut = ObjectAnimator.ofFloat(this, "hoverAlpha", 0.0f); 36418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 36518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka alphaFadeOut.setStartDelay(res.getInteger(R.integer.config_screenOnDropAlphaFadeDelay)); 36618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka alphaFadeOut.setDuration(res.getInteger(R.integer.config_screenOnDropAlphaFadeDelay)); 36718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 36818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka AnimatorSet bouncer = new AnimatorSet(); 36918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka bouncer.play(scaleUp).before(scaleDown); 37018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka bouncer.play(scaleUp).with(alphaFadeOut); 3718edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka bouncer.addListener(new AnimatorListenerAdapter() { 3723c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 37318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka public void onAnimationStart(Animator animation) { 37433945b21544bc98381df17726a3537c292d8c985Michael Jurka setIsDragOverlapping(true); 37518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 3763c4c20fbe682cb4b3ef94f09afe0af09171583f3Michael Jurka @Override 3778edd75c8bb0729a10cb39f614183e3e9ae4288e8Michael Jurka public void onAnimationEnd(Animator animation) { 37833945b21544bc98381df17726a3537c292d8c985Michael Jurka setIsDragOverlapping(false); 37918014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka setHoverScale(1.0f); 38018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka setHoverAlpha(1.0f); 38118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 38218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka }); 38318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka bouncer.start(); 38418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 385a6abce8464b57ce91e8f083951ad263370fc2da8Romain Guy } 386a6abce8464b57ce91e8f083951ad263370fc2da8Romain Guy 387a6abce8464b57ce91e8f083951ad263370fc2da8Romain Guy @Override 3881262e369484ce7f2565655ed80e6299232c70bd7Patrick Dubroy protected void onDraw(Canvas canvas) { 3893e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // When we're large, we are either drawn in a "hover" state (ie when dragging an item to 3903e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // a neighboring page) or with just a normal background (if backgroundAlpha > 0.0f) 3913e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // When we're small, we are either drawn normally or in the "accepts drops" state (during 3923e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // a drag). However, we also drag the mini hover background *over* one of those two 3933e7c7634531302271270c8cf418abc959d621cbcMichael Jurka // backgrounds 39426cbf3a0016a19c20f953ccd07242bdf875da0faWinson Chung if (LauncherApplication.isScreenXLarge() && mBackgroundAlpha > 0.0f) { 395f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen Drawable bg; 39633945b21544bc98381df17726a3537c292d8c985Michael Jurka boolean mini = getScaleX() < 0.5f; 39733945b21544bc98381df17726a3537c292d8c985Michael Jurka 39833945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mIsDragOverlapping) { 39933945b21544bc98381df17726a3537c292d8c985Michael Jurka // In the mini case, we draw the active_glow bg *over* the active background 40033945b21544bc98381df17726a3537c292d8c985Michael Jurka bg = mini ? mActiveBackgroundMini : mActiveGlowBackground; 40133945b21544bc98381df17726a3537c292d8c985Michael Jurka } else if (mIsDragOccuring && mAcceptsDrops) { 40233945b21544bc98381df17726a3537c292d8c985Michael Jurka bg = mini ? mActiveBackgroundMini : mActiveBackground; 4033af863ba31e293e577c05537c9b8f7dc850a5e56Adam Cohen } else if (mIsDefaultDropTarget && mini) { 4043af863ba31e293e577c05537c9b8f7dc850a5e56Adam Cohen bg = mNormalGlowBackgroundMini; 405f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } else { 40633945b21544bc98381df17726a3537c292d8c985Michael Jurka bg = mini ? mNormalBackgroundMini : mNormalBackground; 407f34bab59fc0260f926aec44d044883dce1b4191fAdam Cohen } 40833945b21544bc98381df17726a3537c292d8c985Michael Jurka 40933945b21544bc98381df17726a3537c292d8c985Michael Jurka bg.setAlpha((int) (mBackgroundAlpha * mBackgroundAlphaMultiplier * 255)); 41033945b21544bc98381df17726a3537c292d8c985Michael Jurka bg.setBounds(mBackgroundRect); 41133945b21544bc98381df17726a3537c292d8c985Michael Jurka bg.draw(canvas); 41233945b21544bc98381df17726a3537c292d8c985Michael Jurka 41333945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mini && mIsDragOverlapping) { 41418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka boolean modifiedClipRect = false; 41533945b21544bc98381df17726a3537c292d8c985Michael Jurka if (mGlowBackgroundScale > 1.0f) { 41618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka // If the hover background's scale is greater than 1, we'll be drawing outside 41718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka // the bounds of this CellLayout. Get around that by temporarily increasing the 41818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka // size of the clip rect 41933945b21544bc98381df17726a3537c292d8c985Michael Jurka float marginFraction = (mGlowBackgroundScale - 1.0f) / 2.0f; 42018014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka Rect clipRect = canvas.getClipBounds(); 42118014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginX = (int) (marginFraction * (clipRect.right - clipRect.left)); 42218014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka int marginY = (int) (marginFraction * (clipRect.bottom - clipRect.top)); 42318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka canvas.save(Canvas.CLIP_SAVE_FLAG); 42418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka canvas.clipRect(-marginX, -marginY, 42518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka getWidth() + marginX, getHeight() + marginY, Region.Op.REPLACE); 42618014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka modifiedClipRect = true; 42718014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 42818014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka 42933945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini.setAlpha( 43033945b21544bc98381df17726a3537c292d8c985Michael Jurka (int) (mBackgroundAlpha * mGlowBackgroundAlpha * 255)); 43133945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini.setBounds(mGlowBackgroundRect); 43233945b21544bc98381df17726a3537c292d8c985Michael Jurka mActiveGlowBackgroundMini.draw(canvas); 43318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka if (modifiedClipRect) { 43418014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka canvas.restore(); 43518014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka } 4363e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 437a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka } 43831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 439de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy if (mCrosshairsVisibility > 0.0f) { 440de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countX = mCountX; 441de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countY = mCountY; 442de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 443de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final float MAX_ALPHA = 0.4f; 444de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int MAX_VISIBLE_DISTANCE = 600; 445de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final float DISTANCE_MULTIPLIER = 0.002f; 446de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 447de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final Drawable d = mCrosshairsDrawable; 448de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int width = d.getIntrinsicWidth(); 449de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int height = d.getIntrinsicHeight(); 450de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 451de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy int x = getLeftPadding() - (mWidthGap / 2) - (width / 2); 452de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy for (int col = 0; col <= countX; col++) { 453de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy int y = getTopPadding() - (mHeightGap / 2) - (height / 2); 454de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy for (int row = 0; row <= countY; row++) { 455de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy mTmpPointF.set(x - mDragCenter.x, y - mDragCenter.y); 456de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy float dist = mTmpPointF.length(); 457de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy // Crosshairs further from the drag point are more faint 458de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy float alpha = Math.min(MAX_ALPHA, 459de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy DISTANCE_MULTIPLIER * (MAX_VISIBLE_DISTANCE - dist)); 460de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy if (alpha > 0.0f) { 461de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy d.setBounds(x, y, x + width, y + height); 462de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy d.setAlpha((int) (alpha * 255 * mCrosshairsVisibility)); 463de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy d.draw(canvas); 464de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 465de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy y += mCellHeight + mHeightGap; 466de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 467de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy x += mCellWidth + mWidthGap; 468de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 4694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 470150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 4718e58e916061cbe2623697efac0924f2aa3753a92Patrick Dubroy final Paint paint = mDragOutlinePaint; 4724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato for (int i = 0; i < mDragOutlines.length; i++) { 473472b281d5cb4f5660df981a6c912266b9f5703feChet Haase final float alpha = mDragOutlineAlphas[i]; 4744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (alpha > 0) { 4754be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Point p = mDragOutlines[i]; 4764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final Bitmap b = (Bitmap) mDragOutlineAnims[i].getTag(); 477472b281d5cb4f5660df981a6c912266b9f5703feChet Haase paint.setAlpha((int)(alpha + .5f)); 4784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato canvas.drawBitmap(b, p.x, p.y, paint); 479150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung } 4806569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 48196864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy 48296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // We draw the pressed or focused BubbleTextView's background in CellLayout because it 48396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy // requires an expanded clip rect (due to the glow's blur radius) 48496864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (mPressedOrFocusedIcon != null) { 48596864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy final int padding = mPressedOrFocusedIcon.getPressedOrFocusedBackgroundPadding(); 48696864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy final Bitmap b = mPressedOrFocusedIcon.getPressedOrFocusedBackground(); 48796864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy if (b != null) { 48896864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy canvas.drawBitmap(b, 4897f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen mPressedOrFocusedIcon.getLeft() + getLeftPadding() - padding, 4907f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen mPressedOrFocusedIcon.getTop() + getTopPadding() - padding, 49196864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy null); 49296864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 49396864c3c27d03b98d5a25b74b7647be064071144Patrick Dubroy } 4946569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 4956569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 4966569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy @Override 49783f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey public void cancelLongPress() { 49883f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey super.cancelLongPress(); 49983f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey 50083f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey // Cancel long press for all children 50183f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey final int count = getChildCount(); 50283f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey for (int i = 0; i < count; i++) { 50383f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey final View child = getChildAt(i); 50483f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey child.cancelLongPress(); 50583f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey } 50683f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey } 50783f111d129fcb8c50b35da789f0d75604b9c0864Jeff Sharkey 508dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka public void setOnInterceptTouchListener(View.OnTouchListener listener) { 509dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka mInterceptTouchListener = listener; 510dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 511dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 51231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCountX() { 513d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen return mCountX; 51431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 51631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int getCountY() { 517d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen return mCountY; 51831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 51931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 520f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka public boolean addViewToCellLayout( 521f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka View child, int index, int childId, LayoutParams params, boolean markCells) { 522aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final LayoutParams lp = params; 523aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 52431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Generate an id for each view, this assumes we have at most 256x256 cells 52531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // per workspace screen 526d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen if (lp.cellX >= 0 && lp.cellX <= mCountX - 1 && lp.cellY >= 0 && lp.cellY <= mCountY - 1) { 527aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // If the horizontal or vertical span is set to -1, it is taken to 528aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // mean that it spans the extent of the CellLayout 529d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen if (lp.cellHSpan < 0) lp.cellHSpan = mCountX; 530d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen if (lp.cellVSpan < 0) lp.cellVSpan = mCountY; 531aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 532aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung child.setId(childId); 53331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 5348c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.addView(child, index, lp); 535dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 536f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka if (markCells) markCellsAsOccupiedForView(child); 5370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 538aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return true; 539aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 540aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return false; 54131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 5423e7c7634531302271270c8cf418abc959d621cbcMichael Jurka 543bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka public void setAcceptsDrops(boolean acceptsDrops) { 544bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka if (mAcceptsDrops != acceptsDrops) { 545bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka mAcceptsDrops = acceptsDrops; 546bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka invalidate(); 547bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 548bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka } 549bea15195346bab3c52b0156e92f2b71f0811b210Michael Jurka 5503e7c7634531302271270c8cf418abc959d621cbcMichael Jurka public boolean getAcceptsDrops() { 5513e7c7634531302271270c8cf418abc959d621cbcMichael Jurka return mAcceptsDrops; 5523e7c7634531302271270c8cf418abc959d621cbcMichael Jurka } 55331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 55431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 5550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeAllViews() { 5560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka clearOccupiedCells(); 5578c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeAllViews(); 5580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 5590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 5600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 5610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeAllViewsInLayout() { 5620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka clearOccupiedCells(); 5638c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeAllViewsInLayout(); 5640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 5650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 566f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka public void removeViewWithoutMarkingCells(View view) { 567cf6125c2d30ce02d8ab6cbe8e37a20f6a831e216Michael Jurka mChildren.removeView(view); 568f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka } 569f3ca3ab6958b104cbf2c2fa04add97d372a94d1cMichael Jurka 5700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 5710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeView(View view) { 5720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsAsUnoccupiedForView(view); 5738c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeView(view); 5740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 5750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 5760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 5770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViewAt(int index) { 5788c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka markCellsAsUnoccupiedForView(mChildren.getChildAt(index)); 5798c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViewAt(index); 5800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 5810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 5820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 5830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViewInLayout(View view) { 5840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsAsUnoccupiedForView(view); 5858c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViewInLayout(view); 5860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 5870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 5880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 5890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViews(int start, int count) { 5900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int i = start; i < start + count; i++) { 5918c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka markCellsAsUnoccupiedForView(mChildren.getChildAt(i)); 5920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 5938c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViews(start, count); 5940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 5950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 5960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka @Override 5970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void removeViewsInLayout(int start, int count) { 5980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int i = start; i < start + count; i++) { 5998c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka markCellsAsUnoccupiedForView(mChildren.getChildAt(i)); 6000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 6018c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.removeViewsInLayout(start, count); 6020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 6030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 6048c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public void drawChildren(Canvas canvas) { 6058c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.draw(canvas); 60631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 60731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 608abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka void buildChildrenLayer() { 609abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka mChildren.buildLayer(); 610abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka } 611abded66084680bb31cc7ea403c88f44f79a3c884Michael Jurka 61231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 61331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onAttachedToWindow() { 61431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super.onAttachedToWindow(); 61531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project mCellInfo.screen = ((ViewGroup) getParent()).indexOfChild(this); 61631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 61731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 618af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka public void setTagToCellInfoForPoint(int touchX, int touchY) { 61931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final CellInfo cellInfo = mCellInfo; 620af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final Rect frame = mRect; 621af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final int x = touchX + mScrollX; 622af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final int y = touchY + mScrollY; 6238c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int count = mChildren.getChildCount(); 62431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 625af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka boolean found = false; 626af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka for (int i = count - 1; i >= 0; i--) { 6278c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final View child = mChildren.getChildAt(i); 628d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final LayoutParams lp = (LayoutParams) child.getLayoutParams(); 629af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka 6301b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen if ((child.getVisibility() == VISIBLE || child.getAnimation() != null) && 6311b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen lp.isLockedToGrid) { 632af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka child.getHitRect(frame); 633af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (frame.contains(x, y)) { 634af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cell = child; 635af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellX = lp.cellX; 636af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellY = lp.cellY; 637af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanX = lp.cellHSpan; 638af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanY = lp.cellVSpan; 639af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.valid = true; 640af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka found = true; 641af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka break; 64231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 64331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 644af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 645aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 646af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (!found) { 6476569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy final int cellXY[] = mTmpCellXY; 648af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka pointToCellExact(x, y, cellXY); 64931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 650af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cell = null; 651af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellX = cellXY[0]; 652af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.cellY = cellXY[1]; 653af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanX = 1; 654af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka cellInfo.spanY = 1; 6550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellInfo.valid = cellXY[0] >= 0 && cellXY[1] >= 0 && cellXY[0] < mCountX && 6560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[1] < mCountY && !mOccupied[cellXY[0]][cellXY[1]]; 657af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 658af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka setTag(cellInfo); 659af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka } 66031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 661af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka @Override 662af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka public boolean onInterceptTouchEvent(MotionEvent ev) { 663dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka if (mInterceptTouchListener != null && mInterceptTouchListener.onTouch(this, ev)) { 664dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka return true; 665dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 666af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final int action = ev.getAction(); 667af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka final CellInfo cellInfo = mCellInfo; 66831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 669af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka if (action == MotionEvent.ACTION_DOWN) { 670af44209bfa60da3c7ab49b7f508f9effd316ee41Michael Jurka setTagToCellInfoForPoint((int) ev.getX(), (int) ev.getY()); 67131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } else if (action == MotionEvent.ACTION_UP) { 67231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellInfo.cell = null; 67331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellInfo.cellX = -1; 67431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellInfo.cellY = -1; 67531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellInfo.spanX = 0; 67631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellInfo.spanY = 0; 67731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellInfo.valid = false; 67831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project setTag(cellInfo); 67931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 68131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 68231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 68431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 68531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public CellInfo getTag() { 6860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return (CellInfo) super.getTag(); 68731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 68831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 6896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 690aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Given a point, return the cell that strictly encloses that point 69131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x X coordinate of the point 69231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y Y coordinate of the point 69331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param result Array of 2 ints to hold the x and y coordinate of the cell 69431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 69531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void pointToCellExact(int x, int y, int[] result) { 696aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final int hStartPadding = getLeftPadding(); 697aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final int vStartPadding = getTopPadding(); 69831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 69931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[0] = (x - hStartPadding) / (mCellWidth + mWidthGap); 70031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[1] = (y - vStartPadding) / (mCellHeight + mHeightGap); 70131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 702d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int xAxis = mCountX; 703d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int yAxis = mCountY; 70431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 70531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[0] < 0) result[0] = 0; 70631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[0] >= xAxis) result[0] = xAxis - 1; 70731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[1] < 0) result[1] = 0; 70831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (result[1] >= yAxis) result[1] = yAxis - 1; 70931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 710aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 71131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 71231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Given a point, return the cell that most closely encloses that point 71331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param x X coordinate of the point 71431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param y Y coordinate of the point 71531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param result Array of 2 ints to hold the x and y coordinate of the cell 71631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 71731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void pointToCellRounded(int x, int y, int[] result) { 71831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project pointToCellExact(x + (mCellWidth / 2), y + (mCellHeight / 2), result); 71931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 72031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 72131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 72231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Given a cell coordinate, return the point that represents the upper left corner of that cell 723aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 724aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param cellX X coordinate of the cell 72531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellY Y coordinate of the cell 726aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 72731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param result Array of 2 ints to hold the x and y coordinate of the point 72831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 72931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void cellToPoint(int cellX, int cellY, int[] result) { 730aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final int hStartPadding = getLeftPadding(); 731aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final int vStartPadding = getTopPadding(); 73231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 73331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap); 73431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap); 73531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 73631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 737e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen /** 738e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * Given a cell coordinate, return the point that represents the upper left corner of that cell 739e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 740e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * @param cellX X coordinate of the cell 741e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * @param cellY Y coordinate of the cell 742e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * 743e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen * @param result Array of 2 ints to hold the x and y coordinate of the point 744e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen */ 745e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen void cellToCenterPoint(int cellX, int cellY, int[] result) { 746e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int hStartPadding = getLeftPadding(); 747e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen final int vStartPadding = getTopPadding(); 748e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 749e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap) + mCellWidth / 2; 750e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap) + mCellHeight / 2; 751e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen } 752e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 75384f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy int getCellWidth() { 75484f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy return mCellWidth; 75584f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy } 75684f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy 75784f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy int getCellHeight() { 75884f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy return mCellHeight; 75984f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy } 76084f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy 761d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen int getWidthGap() { 762d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen return mWidthGap; 763d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 764d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 765d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen int getHeightGap() { 766d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen return mHeightGap; 767d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 768d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 7691a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy int getLeftPadding() { 770aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return mLeftPadding; 7711a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy } 7721a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy 7731a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy int getTopPadding() { 774aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return mTopPadding; 7751a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy } 7761a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy 7771a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy int getRightPadding() { 778aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return mRightPadding; 7791a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy } 7801a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy 7811a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy int getBottomPadding() { 782aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return mBottomPadding; 7831a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy } 7841a304a1198f2f48be8c6a763b3ce511bd28af811Romain Guy 7857f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen Rect getContentRect(Rect r) { 7867f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen if (r == null) { 7877f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen r = new Rect(); 7887f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 7897f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen int left = getPaddingLeft(); 7907f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen int top = getPaddingTop(); 7917f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen int right = left + getWidth() - mLeftPadding - mRightPadding; 7927f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen int bottom = top + getHeight() - mTopPadding - mBottomPadding; 7937f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen r.set(left, top, right, bottom); 7947f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return r; 7957f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 7967f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 79731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 79831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 79931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // TODO: currently ignoring padding 800aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 80131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int widthSpecMode = MeasureSpec.getMode(widthMeasureSpec); 802aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec); 803aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 80431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec); 80531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec); 806aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 80731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (widthSpecMode == MeasureSpec.UNSPECIFIED || heightSpecMode == MeasureSpec.UNSPECIFIED) { 80831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project throw new RuntimeException("CellLayout cannot have UNSPECIFIED dimensions"); 80931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 81031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 81131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int cellWidth = mCellWidth; 81231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int cellHeight = mCellHeight; 81331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 814d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int numWidthGaps = mCountX - 1; 815d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen int numHeightGaps = mCountY - 1; 816d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen 817ece7f5b3b55cab646941123e03589241a61678e2Winson Chung if (mWidthGap < 0 || mHeightGap < 0) { 818ece7f5b3b55cab646941123e03589241a61678e2Winson Chung int vSpaceLeft = heightSpecSize - mTopPadding - mBottomPadding - (cellHeight * mCountY); 819ece7f5b3b55cab646941123e03589241a61678e2Winson Chung mHeightGap = vSpaceLeft / numHeightGaps; 820d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen 821ece7f5b3b55cab646941123e03589241a61678e2Winson Chung int hSpaceLeft = widthSpecSize - mLeftPadding - mRightPadding - (cellWidth * mCountX); 822ece7f5b3b55cab646941123e03589241a61678e2Winson Chung mWidthGap = hSpaceLeft / numWidthGaps; 823aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 824ece7f5b3b55cab646941123e03589241a61678e2Winson Chung // center it around the min gaps 825ece7f5b3b55cab646941123e03589241a61678e2Winson Chung int minGap = Math.min(mWidthGap, mHeightGap); 826ece7f5b3b55cab646941123e03589241a61678e2Winson Chung mWidthGap = mHeightGap = minGap; 827ece7f5b3b55cab646941123e03589241a61678e2Winson Chung } 8285f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 8298c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // Initial values correspond to widthSpecMode == MeasureSpec.EXACTLY 8308c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int newWidth = widthSpecSize; 8318c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int newHeight = heightSpecSize; 8328c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (widthSpecMode == MeasureSpec.AT_MOST) { 8338c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka newWidth = mLeftPadding + mRightPadding + (mCountX * cellWidth) + 8348c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka ((mCountX - 1) * mWidthGap); 8358c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka newHeight = mTopPadding + mBottomPadding + (mCountY * cellHeight) + 8368c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka ((mCountY - 1) * mHeightGap); 8378c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka setMeasuredDimension(newWidth, newHeight); 8388c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 83931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8408c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int count = getChildCount(); 84131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 84231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View child = getChildAt(i); 8438c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(newWidth, MeasureSpec.EXACTLY); 8448c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(newHeight, 845aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung MeasureSpec.EXACTLY); 84631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project child.measure(childWidthMeasureSpec, childheightMeasureSpec); 84731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 8488c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka setMeasuredDimension(newWidth, newHeight); 84931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 85131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 85228750fba6a2d141eb9a1e566718c17236030b815Michael Jurka protected void onLayout(boolean changed, int l, int t, int r, int b) { 85331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int count = getChildCount(); 85431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int i = 0; i < count; i++) { 8558c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka View child = getChildAt(i); 8567f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen child.layout(mLeftPadding, mTopPadding, r - mRightPadding , b - mBottomPadding); 85731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 85931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 86031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 861dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka protected void onSizeChanged(int w, int h, int oldw, int oldh) { 862dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka super.onSizeChanged(w, h, oldw, oldh); 86318014791be2e3f41080f0bf621c618e3f096c5c7Michael Jurka mBackgroundRect.set(0, 0, w, h); 86433945b21544bc98381df17726a3537c292d8c985Michael Jurka updateGlowRect(); 865dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 866dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 867dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka @Override 86831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void setChildrenDrawingCacheEnabled(boolean enabled) { 8698c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.setChildrenDrawingCacheEnabled(enabled); 87031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 87231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 87331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected void setChildrenDrawnWithCacheEnabled(boolean enabled) { 8748c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mChildren.setChildrenDrawnWithCacheEnabled(enabled); 87531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 87631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 8775f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public float getBackgroundAlpha() { 8785f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return mBackgroundAlpha; 879dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 880dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 881742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void setFastBackgroundAlpha(float alpha) { 882742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka mBackgroundAlpha = alpha; 883742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 884742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 8851b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen public void setBackgroundAlphaMultiplier(float multiplier) { 8861b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen mBackgroundAlphaMultiplier = multiplier; 8871b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen } 8881b0aaac0b3abd777ed319341f95a8dfff23c79f4Adam Cohen 889ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen public float getBackgroundAlphaMultiplier() { 890ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen return mBackgroundAlphaMultiplier; 891ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen } 892ddb821981e0919bbd3b4c9a2b6aa1811d6c86bb6Adam Cohen 8935f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public void setBackgroundAlpha(float alpha) { 8945f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka mBackgroundAlpha = alpha; 8950142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka invalidate(); 896dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 897dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 8985f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // Need to return true to let the view system know we know how to handle alpha-- this is 8995f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // because when our children have an alpha of 0.0f, they are still rendering their "dimmed" 9005f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka // versions 9015f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka @Override 9025f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka protected boolean onSetAlpha(int alpha) { 9035f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka return true; 9045f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 9055f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 9065f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka public void setAlpha(float alpha) { 9075f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka setChildrenAlpha(alpha); 9085f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka super.setAlpha(alpha); 9095f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka } 9105f1c509d5ad1954a7e38e77db4d5f27c7345fd39Michael Jurka 911742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka public void setFastAlpha(float alpha) { 912742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka setFastChildrenAlpha(alpha); 913742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka super.setFastAlpha(alpha); 914742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 915742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 916dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka private void setChildrenAlpha(float alpha) { 9170142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka final int childCount = getChildCount(); 9180142d49e1378a7155bcca1fb59965d9e73016dbcMichael Jurka for (int i = 0; i < childCount; i++) { 919dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka getChildAt(i).setAlpha(alpha); 920dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 921dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka } 922dee0589388ba0f6373912e18bf86243282fb3b9bMichael Jurka 923742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka private void setFastChildrenAlpha(float alpha) { 924742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka final int childCount = getChildCount(); 925742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka for (int i = 0; i < childCount; i++) { 926742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka getChildAt(i).setFastAlpha(alpha); 927742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 928742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka } 929742574b15b2b5298a2328443176f2890fb8ebe98Michael Jurka 930440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy public View getChildAt(int x, int y) { 9318c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka return mChildren.getChildAt(x, y); 932440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy } 933440c360bc395c43683fa9ca226e59f9e35f9e926Patrick Dubroy 9346569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 9356569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * Estimate where the top left cell of the dragged item will land if it is dropped. 9366569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * 9376569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param originX The X value of the top left corner of the item 9386569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param originY The Y value of the top left corner of the item 9396569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param spanX The number of horizontal cells that the item spans 9406569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param spanY The number of vertical cells that the item spans 9416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param result The estimated drop cell X and Y. 9426569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 9436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy void estimateDropCell(int originX, int originY, int spanX, int spanY, int[] result) { 944d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int countX = mCountX; 945d22015cd37ea6ef53762eca5be57daca123ff607Adam Cohen final int countY = mCountY; 9466569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 947a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // pointToCellRounded takes the top left of a cell but will pad that with 948a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka // cellWidth/2 and cellHeight/2 when finding the matching cell 949a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka pointToCellRounded(originX, originY, result); 9506569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9516569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // If the item isn't fully on this screen, snap to the edges 9526569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int rightOverhang = result[0] + spanX - countX; 9536569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (rightOverhang > 0) { 9546569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[0] -= rightOverhang; // Snap to right 9556569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 9566569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[0] = Math.max(0, result[0]); // Snap to left 9576569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy int bottomOverhang = result[1] + spanY - countY; 9586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy if (bottomOverhang > 0) { 9596569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[1] -= bottomOverhang; // Snap to bottom 9606569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 9616569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy result[1] = Math.max(0, result[1]); // Snap to top 9626569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 9636569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 9644be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato void visualizeDropLocation( 9654be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato View v, Bitmap dragOutline, int originX, int originY, int spanX, int spanY) { 9664be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato 96708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int oldDragCellX = mDragCell[0]; 96808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy final int oldDragCellY = mDragCell[1]; 9694be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int[] nearest = findNearestVacantArea(originX, originY, spanX, spanY, v, mDragCell); 970a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (v != null) { 971a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragCenter.set(originX + (v.getWidth() / 2), originY + (v.getHeight() / 2)); 972a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } else { 973a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung mDragCenter.set(originX, originY); 974a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 9756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 97608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy if (nearest != null && (nearest[0] != oldDragCellX || nearest[1] != oldDragCellY)) { 9776569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy // Find the top left corner of the rect the object will occupy 978de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int[] topLeft = mTmpPoint; 979de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy cellToPoint(nearest[0], nearest[1], topLeft); 980de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 9814be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato int left = topLeft[0]; 9824be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato int top = topLeft[1]; 9836569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 984a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung if (v != null) { 98599e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // When drawing the drag outline, it did not account for margin offsets 98699e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // added by the view's parent. 98799e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen MarginLayoutParams lp = (MarginLayoutParams) v.getLayoutParams(); 98899e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen left += lp.leftMargin; 98999e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen top += lp.topMargin; 99099e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen 99199e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // Offsets due to the size difference between the View and the dragOutline. 99299e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // There is a size difference to account for the outer blur, which may lie 99399e8b40b374d49baabf0c4f4e4278ac25828899bAdam Cohen // outside the bounds of the view. 994a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung left += (v.getWidth() - dragOutline.getWidth()) / 2; 995a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung top += (v.getHeight() - dragOutline.getHeight()) / 2; 9966639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen } else { 9976639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen // Center the drag outline in the cell 9986639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen left += (mCellWidth - dragOutline.getWidth()) / 2; 9996639687cd67bab1aeef2a75e5c6bc458b20dc082Adam Cohen top += (mCellHeight - dragOutline.getHeight()) / 2; 1000a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung } 1001150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 10024be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato final int oldIndex = mDragOutlineCurrent; 100308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[oldIndex].animateOut(); 100408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineCurrent = (oldIndex + 1) % mDragOutlines.length; 1005150fbab7de7df45ce0e2d08fb0f0be87ff091c2fWinson Chung 100608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlines[mDragOutlineCurrent].set(left, top); 100708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[mDragOutlineCurrent].setTag(dragOutline); 100808ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[mDragOutlineCurrent].animateIn(); 10096569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 101049250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy 101149250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy // If we are drawing crosshairs, the entire CellLayout needs to be invalidated 101249250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy if (mCrosshairsDrawable != null) { 101349250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy invalidate(); 101449250ad530385fcdd6072ca54697f670ec503b59Patrick Dubroy } 10156569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 10166569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 1017e0310965022e7a1adb7ad489505d404186608689Adam Cohen public void clearDragOutlines() { 1018e0310965022e7a1adb7ad489505d404186608689Adam Cohen final int oldIndex = mDragOutlineCurrent; 1019e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragOutlineAnims[oldIndex].animateOut(); 1020e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragCell[0] = -1; 1021e0310965022e7a1adb7ad489505d404186608689Adam Cohen mDragCell[1] = -1; 1022e0310965022e7a1adb7ad489505d404186608689Adam Cohen } 1023e0310965022e7a1adb7ad489505d404186608689Adam Cohen 102431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 102570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * Find a vacant area that will fit the given bounds nearest the requested 102670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * cell location. Uses Euclidean distance to score multiple vacant areas. 1027aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 102851afc022fa76c79f0d1ece470ddc126c08fea8a4Romain Guy * @param pixelX The X location at which you want to search for a vacant area. 102951afc022fa76c79f0d1ece470ddc126c08fea8a4Romain Guy * @param pixelY The Y location at which you want to search for a vacant area. 103070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * @param spanX Horizontal span of the object. 103170864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * @param spanY Vertical span of the object. 1032de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * @param result Array in which to place the result, or null (in which case a new array will 1033de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * be allocated) 103470864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * @return The X, Y cell of a vacant area that can contain this object, 103570864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey * nearest the requested location. 103631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 10376a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka int[] findNearestVacantArea( 1038de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy int pixelX, int pixelY, int spanX, int spanY, int[] result) { 1039de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy return findNearestVacantArea(pixelX, pixelY, spanX, spanY, null, result); 10406a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka } 1041aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 10426a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka /** 10436a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * Find a vacant area that will fit the given bounds nearest the requested 10446a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * cell location. Uses Euclidean distance to score multiple vacant areas. 10456a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * 10466a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param pixelX The X location at which you want to search for a vacant area. 10476a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param pixelY The Y location at which you want to search for a vacant area. 10486a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param spanX Horizontal span of the object. 10496a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @param spanY Vertical span of the object. 1050df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param ignoreOccupied If true, the result can be an occupied cell 1051df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param result Array in which to place the result, or null (in which case a new array will 1052df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * be allocated) 10536a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * @return The X, Y cell of a vacant area that can contain this object, 10546a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka * nearest the requested location. 10556a1435d78d5133b1f37274c4d358bf6d22e10229Michael Jurka */ 1056df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int[] findNearestArea(int pixelX, int pixelY, int spanX, int spanY, View ignoreView, 1057df0353815c629fc678824b07a234b89a1ff94208Adam Cohen boolean ignoreOccupied, int[] result) { 1058c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // mark space take by ignoreView as available (method checks if ignoreView is null) 1059c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsUnoccupiedForView(ignoreView); 1060c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka 1061e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // For items with a spanX / spanY > 1, the passed in point (pixelX, pixelY) corresponds 1062e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // to the center of the item, but we are searching based on the top-left cell, so 1063e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen // we translate the point over to correspond to the top-left. 1064e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelX -= (mCellWidth + mWidthGap) * (spanX - 1) / 2f; 1065e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen pixelY -= (mCellHeight + mHeightGap) * (spanY - 1) / 2f; 1066e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen 106770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey // Keep track of best-scoring drop area 1068de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int[] bestXY = result != null ? result : new int[2]; 106970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey double bestDistance = Double.MAX_VALUE; 1070aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1071de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countX = mCountX; 1072de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final int countY = mCountY; 1073de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy final boolean[][] occupied = mOccupied; 1074de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 1075bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int y = 0; y < countY - (spanY - 1); y++) { 1076c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka inner: 1077bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int x = 0; x < countX - (spanX - 1); x++) { 1078df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (ignoreOccupied) { 1079df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int i = 0; i < spanX; i++) { 1080df0353815c629fc678824b07a234b89a1ff94208Adam Cohen for (int j = 0; j < spanY; j++) { 1081df0353815c629fc678824b07a234b89a1ff94208Adam Cohen if (occupied[x + i][y + j]) { 1082df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // small optimization: we can skip to after the column we 1083df0353815c629fc678824b07a234b89a1ff94208Adam Cohen // just found an occupied cell 1084df0353815c629fc678824b07a234b89a1ff94208Adam Cohen x += i; 1085df0353815c629fc678824b07a234b89a1ff94208Adam Cohen continue inner; 1086df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 1087c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 1088c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 1089c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 1090c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka final int[] cellXY = mTmpCellXY; 1091e3e27a854f3eca363d3c5ce353d19de475272d87Adam Cohen cellToCenterPoint(x, y, cellXY); 1092c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka 1093c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka double distance = Math.sqrt(Math.pow(cellXY[0] - pixelX, 2) 1094c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka + Math.pow(cellXY[1] - pixelY, 2)); 1095c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka if (distance <= bestDistance) { 1096c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka bestDistance = distance; 1097c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka bestXY[0] = x; 1098c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka bestXY[1] = y; 1099c28de51eedb26848abf9245ddd19e021d30be318Michael Jurka } 110031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 110131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1102c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // re-mark space taken by ignoreView as occupied 1103c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsOccupiedForView(ignoreView); 110431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1105aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung // Return null if no suitable location found 110670864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey if (bestDistance < Double.MAX_VALUE) { 110770864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return bestXY; 110870864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } else { 110970864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey return null; 111070864289fba6daf07b8de98524cdfb765a62552dJeff Sharkey } 111131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1112aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1113df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 1114df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Find a vacant area that will fit the given bounds nearest the requested 1115df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * cell location. Uses Euclidean distance to score multiple vacant areas. 1116df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * 1117df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelX The X location at which you want to search for a vacant area. 1118df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelY The Y location at which you want to search for a vacant area. 1119df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanX Horizontal span of the object. 1120df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanY Vertical span of the object. 1121df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param ignoreView Considers space occupied by this view as unoccupied 1122df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param result Previously returned value to possibly recycle. 1123df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @return The X, Y cell of a vacant area that can contain this object, 1124df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * nearest the requested location. 1125df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 1126df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int[] findNearestVacantArea( 1127df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int pixelX, int pixelY, int spanX, int spanY, View ignoreView, int[] result) { 1128df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return findNearestArea(pixelX, pixelY, spanX, spanY, ignoreView, true, result); 1129df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 1130df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 1131df0353815c629fc678824b07a234b89a1ff94208Adam Cohen /** 1132df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * Find a starting cell position that will fit the given bounds nearest the requested 1133df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * cell location. Uses Euclidean distance to score multiple vacant areas. 1134df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * 1135df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelX The X location at which you want to search for a vacant area. 1136df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param pixelY The Y location at which you want to search for a vacant area. 1137df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanX Horizontal span of the object. 1138df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param spanY Vertical span of the object. 1139df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param ignoreView Considers space occupied by this view as unoccupied 1140df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @param result Previously returned value to possibly recycle. 1141df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * @return The X, Y cell of a vacant area that can contain this object, 1142df0353815c629fc678824b07a234b89a1ff94208Adam Cohen * nearest the requested location. 1143df0353815c629fc678824b07a234b89a1ff94208Adam Cohen */ 1144df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int[] findNearestArea( 1145df0353815c629fc678824b07a234b89a1ff94208Adam Cohen int pixelX, int pixelY, int spanX, int spanY, int[] result) { 1146df0353815c629fc678824b07a234b89a1ff94208Adam Cohen return findNearestArea(pixelX, pixelY, spanX, spanY, null, false, result); 1147df0353815c629fc678824b07a234b89a1ff94208Adam Cohen } 1148df0353815c629fc678824b07a234b89a1ff94208Adam Cohen 11490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean existsEmptyCell() { 11500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpan(null, 1, 1); 11510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 11540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Finds the upper-left coordinate of the first rectangle in the grid that can 11550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * hold a cell of the specified dimensions. If intersectX and intersectY are not -1, 11560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * then this method will only return coordinates for rectangles that contain the cell 11570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * (intersectX, intersectY) 11580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 11590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param cellXY The array that will contain the position of a vacant cell if such a cell 11600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * can be found. 11610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanX The horizontal span of the cell we want to find. 11620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanY The vertical span of the cell we want to find. 11630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 11640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @return True if a vacant cell of the specified dimension was found, false otherwise. 11650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 11660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpan(int[] cellXY, int spanX, int spanY) { 11670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpanThatIntersectsIgnoring(cellXY, spanX, spanY, -1, -1, null); 11680280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11700280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 11710280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Like above, but ignores any cells occupied by the item "ignoreView" 11720280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 11730280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param cellXY The array that will contain the position of a vacant cell if such a cell 11740280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * can be found. 11750280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanX The horizontal span of the cell we want to find. 11760280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanY The vertical span of the cell we want to find. 11770280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param ignoreView The home screen item we should treat as not occupying any space 11780280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @return 11790280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 11800280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpanIgnoring(int[] cellXY, int spanX, int spanY, View ignoreView) { 11810280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpanThatIntersectsIgnoring(cellXY, spanX, spanY, -1, -1, ignoreView); 11820280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 11830280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 11840280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 11850280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Like above, but if intersectX and intersectY are not -1, then this method will try to 11860280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * return coordinates for rectangles that contain the cell [intersectX, intersectY] 11870280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 11880280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanX The horizontal span of the cell we want to find. 11890280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param spanY The vertical span of the cell we want to find. 11900280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param ignoreView The home screen item we should treat as not occupying any space 11910280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param intersectX The X coordinate of the cell that we should try to overlap 11920280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @param intersectX The Y coordinate of the cell that we should try to overlap 11930280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * 11940280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * @return True if a vacant cell of the specified dimension was found, false otherwise. 11950280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 11960280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpanThatIntersects(int[] cellXY, int spanX, int spanY, 11970280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int intersectX, int intersectY) { 11980280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findCellForSpanThatIntersectsIgnoring( 11990280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY, spanX, spanY, intersectX, intersectY, null); 12000280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12010280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 12020280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka /** 12030280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * The superset of the above two methods 12040280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka */ 12050280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka boolean findCellForSpanThatIntersectsIgnoring(int[] cellXY, int spanX, int spanY, 12060280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int intersectX, int intersectY, View ignoreView) { 1207c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // mark space take by ignoreView as available (method checks if ignoreView is null) 1208c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsUnoccupiedForView(ignoreView); 12090280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 121028750fba6a2d141eb9a1e566718c17236030b815Michael Jurka boolean foundCell = false; 12110280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka while (true) { 12120280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int startX = 0; 12130280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectX >= 0) { 12140280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka startX = Math.max(startX, intersectX - (spanX - 1)); 12150280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12160280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int endX = mCountX - (spanX - 1); 12170280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectX >= 0) { 12180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka endX = Math.min(endX, intersectX + (spanX - 1) + (spanX == 1 ? 1 : 0)); 12190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int startY = 0; 12210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectY >= 0) { 12220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka startY = Math.max(startY, intersectY - (spanY - 1)); 12230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12240280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka int endY = mCountY - (spanY - 1); 12250280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectY >= 0) { 12260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka endY = Math.min(endY, intersectY + (spanY - 1) + (spanY == 1 ? 1 : 0)); 12270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1229bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int y = startY; y < endY && !foundCell; y++) { 12300280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka inner: 1231bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung for (int x = startX; x < endX; x++) { 12320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int i = 0; i < spanX; i++) { 12330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int j = 0; j < spanY; j++) { 12340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (mOccupied[x + i][y + j]) { 1235bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung // small optimization: we can skip to after the column we just found 12360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // an occupied cell 1237bbc60d8e79416e37cbede55c159bf6aaa6c171d5Winson Chung x += i; 12380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka continue inner; 12390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12400280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12410280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12420280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (cellXY != null) { 12430280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[0] = x; 12440280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka cellXY[1] = y; 12450280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 124628750fba6a2d141eb9a1e566718c17236030b815Michael Jurka foundCell = true; 124728750fba6a2d141eb9a1e566718c17236030b815Michael Jurka break; 12480280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12490280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12500280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka if (intersectX == -1 && intersectY == -1) { 12510280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka break; 12520280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } else { 12530280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // if we failed to find anything, try again but without any requirements of 12540280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // intersecting 12550280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka intersectX = -1; 12560280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka intersectY = -1; 12570280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka continue; 12580280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12590280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1261c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka // re-mark space taken by ignoreView as occupied 1262c6ee42e25f203e408826e7eab4ad8faf67ed2ff9Michael Jurka markCellsAsOccupiedForView(ignoreView); 126328750fba6a2d141eb9a1e566718c17236030b815Michael Jurka return foundCell; 12640280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 12650280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 126631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 12670280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka * Called when drag has left this CellLayout or has been completed (successfully or not) 12686569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy */ 12690280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka void onDragExit() { 12704be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // This can actually be called when we aren't in a drag, e.g. when adding a new 12714be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // item to this layout via the customize drawer. 12724be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Guard against that case. 12734be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (mDragging) { 12744be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragging = false; 12756569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12764be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato // Fade out the drag indicators 12774be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato if (mCrosshairsAnimator != null) { 12784be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mCrosshairsAnimator.animateOut(); 12794be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 12804be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 128108ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 128208ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy // Invalidate the drag data 128308ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragCell[0] = -1; 128408ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragCell[1] = -1; 128508ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineAnims[mDragOutlineCurrent].animateOut(); 128608ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy mDragOutlineCurrent = (mDragOutlineCurrent + 1) % mDragOutlineAnims.length; 128708ae2ec4847a971ad1b19c163e3a0d6307a8ed72Patrick Dubroy 128833945b21544bc98381df17726a3537c292d8c985Michael Jurka setIsDragOverlapping(false); 12896569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy } 12906569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy 12916569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy /** 1292aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Mark a child as having been dropped. 1293de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * At the beginning of the drag operation, the child may have been on another 1294ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy * screen, but it is re-parented before this method is called. 129531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 129631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child that is being dropped 129731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 1298d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka void onDropChild(View child, boolean animate) { 1299d94533d04a5f8f5485f106d10af60169857ea899Romain Guy if (child != null) { 1300d94533d04a5f8f5485f106d10af60169857ea899Romain Guy LayoutParams lp = (LayoutParams) child.getLayoutParams(); 1301d94533d04a5f8f5485f106d10af60169857ea899Romain Guy lp.isDragging = false; 130284f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy lp.dropped = true; 1303d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka lp.animateDrop = animate; 1304e3887cc4ec3cebda2333298e56a35acb49ccdf13Patrick Dubroy child.setVisibility(animate ? View.INVISIBLE : View.VISIBLE); 1305d94533d04a5f8f5485f106d10af60169857ea899Romain Guy child.requestLayout(); 1306d94533d04a5f8f5485f106d10af60169857ea899Romain Guy } 130731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 130831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 130931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 131031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Start dragging the specified child 1311aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 131231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param child The child that is being dragged 131331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 131431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project void onDragChild(View child) { 131531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project LayoutParams lp = (LayoutParams) child.getLayoutParams(); 131631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project lp.isDragging = true; 1317de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy } 1318de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy 1319de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy /** 1320de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * A drag event has begun over this layout. 1321de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * It may have begun over this layout (in which case onDragChild is called first), 1322de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy * or it may have begun on another layout. 1323de7658b5e02ae10010e44fcf8d9c5814f54d9eb0Patrick Dubroy */ 1324a9abd0e0bdedb5cbbd12b84cb83037a735e79a20Winson Chung void onDragEnter() { 1325fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy if (!mDragging) { 1326fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy // Fade in the drag indicators 1327fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy if (mCrosshairsAnimator != null) { 1328fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy mCrosshairsAnimator.animateIn(); 1329fe6bd87881e47b9ff38f58bd083042ae0f6a39d7Patrick Dubroy } 13304be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato } 13314be866d3a1665aa2098cb5d38d535b1ad1aab6d6Joe Onorato mDragging = true; 133231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1333aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 133431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 133531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Computes a bounding rectangle for a range of cells 1336aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 133731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellX X coordinate of upper left corner expressed as a cell position 133831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellY Y coordinate of upper left corner expressed as a cell position 1339aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * @param cellHSpan Width in cells 134031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param cellVSpan Height in cells 13416569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy * @param resultRect Rect into which to put the results 134231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13436569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy public void cellToRect(int cellX, int cellY, int cellHSpan, int cellVSpan, RectF resultRect) { 134431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int cellWidth = mCellWidth; 134531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int cellHeight = mCellHeight; 134631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int widthGap = mWidthGap; 134731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project final int heightGap = mHeightGap; 1348aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1349aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final int hStartPadding = getLeftPadding(); 1350aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung final int vStartPadding = getTopPadding(); 1351aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 135231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int width = cellHSpan * cellWidth + ((cellHSpan - 1) * widthGap); 135331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int height = cellVSpan * cellHeight + ((cellVSpan - 1) * heightGap); 135431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 135531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int x = hStartPadding + cellX * (cellWidth + widthGap); 135631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int y = vStartPadding + cellY * (cellHeight + heightGap); 1357aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 13586569f2c80e179c2f8ed73dae6b01d971ec20f005Patrick Dubroy resultRect.set(x, y, x + width, y + height); 135931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1360aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 136131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 1362aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * Computes the required horizontal and vertical cell spans to always 136331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * fit the given rectangle. 1364aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 136531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param width Width in pixels 136631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param height Height in pixels 13678f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy * @param result An array of length 2 in which to store the result (may be null). 136831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 13698f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy public int[] rectToCell(int width, int height, int[] result) { 13709987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka return rectToCell(getResources(), width, height, result); 13719987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka } 13729987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka 13739987a5c45e7d01a780d73b269bdce8d8a5309219Michael Jurka public static int[] rectToCell(Resources resources, int width, int height, int[] result) { 137431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Always assume we're working with the smallest span to make sure we 137531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // reserve enough space in both orientations. 137679e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato int actualWidth = resources.getDimensionPixelSize(R.dimen.workspace_cell_width); 137779e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato int actualHeight = resources.getDimensionPixelSize(R.dimen.workspace_cell_height); 137831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int smallerSize = Math.min(actualWidth, actualHeight); 137979e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato 138031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Always round up to next largest cell 138131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanX = (width + smallerSize) / smallerSize; 138231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanY = (height + smallerSize) / smallerSize; 138379e56263dbcbe85dc434df372bc6e6730aa13477Joe Onorato 13848f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy if (result == null) { 13858f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy return new int[] { spanX, spanY }; 13868f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy } 13878f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy result[0] = spanX; 13888f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy result[1] = spanY; 13898f86ddcb90063a56c25c9c782316574bc4e5dd93Patrick Dubroy return result; 139031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 139131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1392f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka public int[] cellSpansToSize(int hSpans, int vSpans) { 1393f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka int[] size = new int[2]; 1394f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka size[0] = hSpans * mCellWidth + (hSpans - 1) * mWidthGap; 1395f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka size[1] = vSpans * mCellHeight + (vSpans - 1) * mHeightGap; 1396f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka return size; 1397f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka } 1398f12c75cb48f87955600c56ccbe0aac84b0c11b28Michael Jurka 139931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 1400047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy * Calculate the grid spans needed to fit given item 1401047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy */ 1402047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy public void calculateSpans(ItemInfo info) { 1403047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy final int minWidth; 1404047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy final int minHeight; 1405047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy 1406047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy if (info instanceof LauncherAppWidgetInfo) { 1407047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minWidth = ((LauncherAppWidgetInfo) info).minWidth; 1408047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minHeight = ((LauncherAppWidgetInfo) info).minHeight; 1409047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } else if (info instanceof PendingAddWidgetInfo) { 1410047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minWidth = ((PendingAddWidgetInfo) info).minWidth; 1411047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy minHeight = ((PendingAddWidgetInfo) info).minHeight; 1412047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } else { 1413047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy // It's not a widget, so it must be 1x1 1414047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy info.spanX = info.spanY = 1; 1415047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy return; 1416047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } 1417047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy int[] spans = rectToCell(minWidth, minHeight, null); 1418047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy info.spanX = spans[0]; 1419047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy info.spanY = spans[1]; 1420047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy } 1421047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy 1422047379aa61b4719ab38ce595f23732e8f3b1b8e1Patrick Dubroy /** 142331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Find the first vacant cell, if there is one. 142431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * 142531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param vacant Holds the x and y coordinate of the vacant cell 142631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanX Horizontal cell span. 142731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @param spanY Vertical cell span. 1428aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung * 142931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * @return True if a vacant cell was found 143031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 143131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean getVacantCell(int[] vacant, int spanX, int spanY) { 143231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka return findVacantCell(vacant, spanX, spanY, mCountX, mCountY, mOccupied); 143431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 143531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 143631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project static boolean findVacantCell(int[] vacant, int spanX, int spanY, 143731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int xCount, int yCount, boolean[][] occupied) { 143831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 143931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int x = 0; x < xCount; x++) { 144031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int y = 0; y < yCount; y++) { 144131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean available = !occupied[x][y]; 144231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Projectout: for (int i = x; i < x + spanX - 1 && x < xCount; i++) { 144331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project for (int j = y; j < y + spanY - 1 && y < yCount; j++) { 144431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project available = available && !occupied[i][j]; 144531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (!available) break out; 144631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 144731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 144831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 144931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project if (available) { 145031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project vacant[0] = x; 145131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project vacant[1] = y; 145231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return true; 145331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 145431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 145531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 145631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 145731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return false; 145831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 145931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14600280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void clearOccupiedCells() { 14610280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int x = 0; x < mCountX; x++) { 14620280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int y = 0; y < mCountY; y++) { 14630280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mOccupied[x][y] = false; 146431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 146531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 14660280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 146731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 14681b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen /** 14691b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * Given a view, determines how much that view can be expanded in all directions, in terms of 14701b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * whether or not there are other items occupying adjacent cells. Used by the 14711b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * AppWidgetResizeFrame to determine how the widget can be resized. 14721b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen */ 1473d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void getExpandabilityArrayForView(View view, int[] expandability) { 14741b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen final LayoutParams lp = (LayoutParams) view.getLayoutParams(); 1475d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen boolean flag; 1476d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 14771b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.LEFT] = 0; 1478d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX - 1; x >= 0; x--) { 1479d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1480d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY; y < lp.cellY + lp.cellVSpan; y++) { 1481d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1482d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1483d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 14841b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.LEFT]++; 1485d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1486d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 14871b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.TOP] = 0; 1488d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY - 1; y >= 0; y--) { 1489d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1490d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX; x < lp.cellX + lp.cellHSpan; x++) { 1491d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1492d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1493d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 14941b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.TOP]++; 14951b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1496d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 14971b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.RIGHT] = 0; 1498d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX + lp.cellHSpan; x < mCountX; x++) { 1499d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1500d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY; y < lp.cellY + lp.cellVSpan; y++) { 1501d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1502d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1503d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 15041b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.RIGHT]++; 15051b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1506d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 15071b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.BOTTOM] = 0; 1508d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int y = lp.cellY + lp.cellVSpan; y < mCountY; y++) { 1509d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen flag = false; 1510d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen for (int x = lp.cellX; x < lp.cellX + lp.cellHSpan; x++) { 1511d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (mOccupied[x][y]) flag = true; 1512d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1513d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (flag) break; 15141b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen expandability[AppWidgetResizeFrame.BOTTOM]++; 15151b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen } 1516d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1517d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 15180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka public void onMove(View view, int newCellX, int newCellY) { 15190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LayoutParams lp = (LayoutParams) view.getLayoutParams(); 15200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsAsUnoccupiedForView(view); 15210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsForView(newCellX, newCellY, lp.cellHSpan, lp.cellVSpan, true); 15220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 152331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1524d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void markCellsAsOccupiedForView(View view) { 15258c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (view == null || view.getParent() != mChildren) return; 15260280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LayoutParams lp = (LayoutParams) view.getLayoutParams(); 15270280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsForView(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, true); 15280280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 15290280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 1530d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public void markCellsAsUnoccupiedForView(View view) { 15318c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (view == null || view.getParent() != mChildren) return; 15320280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka LayoutParams lp = (LayoutParams) view.getLayoutParams(); 15330280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka markCellsForView(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, false); 15340280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka } 15350280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka 15360280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka private void markCellsForView(int cellX, int cellY, int spanX, int spanY, boolean value) { 15370280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int x = cellX; x < cellX + spanX && x < mCountX; x++) { 15380280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka for (int y = cellY; y < cellY + spanY && y < mCountY; y++) { 15390280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka mOccupied[x][y] = value; 154031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 154331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 154466d72178af91d455700875635473be942bc90e54Michael Jurka public boolean isOccupied(int x, int y) { 154566d72178af91d455700875635473be942bc90e54Michael Jurka if (x < mCountX && y < mCountY) { 154666d72178af91d455700875635473be942bc90e54Michael Jurka return mOccupied[x][y]; 154766d72178af91d455700875635473be942bc90e54Michael Jurka } else { 154866d72178af91d455700875635473be942bc90e54Michael Jurka throw new RuntimeException("Position exceeds the bound of this CellLayout"); 154966d72178af91d455700875635473be942bc90e54Michael Jurka } 155066d72178af91d455700875635473be942bc90e54Michael Jurka } 155166d72178af91d455700875635473be942bc90e54Michael Jurka 155231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 155331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { 155431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new CellLayout.LayoutParams(getContext(), attrs); 155531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 155631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 155731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 155831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { 155931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return p instanceof CellLayout.LayoutParams; 156031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 156231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 156331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { 156431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project return new CellLayout.LayoutParams(p); 156531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 156631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1567aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public static class CellLayoutAnimationController extends LayoutAnimationController { 1568aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public CellLayoutAnimationController(Animation animation, float delay) { 1569aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung super(animation, delay); 1570aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1571aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1572aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung @Override 1573aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung protected long getDelayForView(View view) { 1574aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return (int) (Math.random() * 150); 1575aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1576aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1577aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 157831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public static class LayoutParams extends ViewGroup.MarginLayoutParams { 157931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 158031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Horizontal location of the item in the grid. 158131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 158231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 158331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellX; 158431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 158531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 158631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Vertical location of the item in the grid. 158731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 158831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 158931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellY; 159031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 159131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 159231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Number of cells spanned horizontally by the item. 159331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 159431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 159531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellHSpan; 159631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 159731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 159831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Number of cells spanned vertically by the item. 159931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 160031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 160131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public int cellVSpan; 1602aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 16031b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen /** 16041b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * Indicates whether the item will set its x, y, width and height parameters freely, 16051b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen * or whether these will be computed based on cellX, cellY, cellHSpan and cellVSpan. 16061b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen */ 1607d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen public boolean isLockedToGrid = true; 1608d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 160931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project /** 161031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project * Is this item currently being dragged 161131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project */ 161231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public boolean isDragging; 161331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 161431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // X coordinate of the view in the layout. 161531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 161631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int x; 161731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project // Y coordinate of the view in the layout. 161831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @ViewDebug.ExportedProperty 161931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int y; 162031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 1621ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy /** 1622ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy * The old X coordinate of this item, relative to its current parent. 1623ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy * Used to animate the item into its new position. 1624ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy */ 1625ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int oldX; 1626ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 1627ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy /** 1628ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy * The old Y coordinate of this item, relative to its current parent. 1629ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy * Used to animate the item into its new position. 1630ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy */ 1631ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy int oldY; 1632ce34a9768b01115def95f000a6a8f35870f10d3aPatrick Dubroy 163384f296c106cb1c7b6d3ae6c6d5508a17f1324e29Romain Guy boolean dropped; 1634fcb9e7144e58614f5ae0e9b272fb7ce040848c67Romain Guy 1635d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka boolean animateDrop; 1636d3ef3065ab0941567c45e9aec98783138b623c68Michael Jurka 163731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public LayoutParams(Context c, AttributeSet attrs) { 163831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(c, attrs); 163931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellHSpan = 1; 164031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellVSpan = 1; 164131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 164231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 164331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public LayoutParams(ViewGroup.LayoutParams source) { 164431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project super(source); 164531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellHSpan = 1; 164631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project cellVSpan = 1; 164731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 1648aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 1649aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public LayoutParams(LayoutParams source) { 1650aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung super(source); 1651aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellX = source.cellX; 1652aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellY = source.cellY; 1653aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellHSpan = source.cellHSpan; 1654aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung this.cellVSpan = source.cellVSpan; 1655aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 1656aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung 165731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public LayoutParams(int cellX, int cellY, int cellHSpan, int cellVSpan) { 16588f19cdd62f6e2be05e3890916eabd11317ae1bc2Romain Guy super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); 165931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellX = cellX; 166031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellY = cellY; 166131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellHSpan = cellHSpan; 166231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project this.cellVSpan = cellVSpan; 166331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 166431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 16657f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setup(int cellWidth, int cellHeight, int widthGap, int heightGap) { 1666d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen if (isLockedToGrid) { 1667d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellHSpan = cellHSpan; 1668d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellVSpan = cellVSpan; 1669d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellX = cellX; 1670d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen final int myCellY = cellY; 16711b607ed454ed22c2fd855cb3e428376520fb2388Adam Cohen 1672d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen width = myCellHSpan * cellWidth + ((myCellHSpan - 1) * widthGap) - 1673d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen leftMargin - rightMargin; 1674d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen height = myCellVSpan * cellHeight + ((myCellVSpan - 1) * heightGap) - 1675d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen topMargin - bottomMargin; 16767f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen x = myCellX * (cellWidth + widthGap) + leftMargin; 16777f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen y = myCellY * (cellHeight + heightGap) + topMargin; 1678d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1679d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen } 1680d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 1681aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung public String toString() { 1682aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return "(" + this.cellX + ", " + this.cellY + ")"; 1683aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung } 16847f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 16857f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setWidth(int width) { 16867f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.width = width; 16877f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 16887f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 16897f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getWidth() { 16907f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return width; 16917f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 16927f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 16937f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setHeight(int height) { 16947f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.height = height; 16957f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 16967f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 16977f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getHeight() { 16987f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return height; 16997f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 17007f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 17017f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setX(int x) { 17027f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.x = x; 17037f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 17047f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 17057f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getX() { 17067f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return x; 17077f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 17087f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 17097f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public void setY(int y) { 17107f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen this.y = y; 17117f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 17127f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen 17137f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen public int getY() { 17147f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen return y; 17157f4eabe3709a72b416569136e4a095431c493c8bAdam Cohen } 171631dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 171731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 17180280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // This class stores info for two purposes: 17190280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // 1. When dragging items (mDragInfo in Workspace), we store the View, its cellX & cellY, 17200280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // its spanX, spanY, and the screen it is on 17210280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // 2. When long clicking on an empty cell in a CellLayout, we save information about the 17220280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // cellX and cellY coordinates and which page was clicked. We then set this as a tag on 17230280c3be4d9f8fc6fdf015b7ecd276eb26f76f2dMichael Jurka // the CellLayout that was long clicked 1724e5fb0f27bca7afb996258a7163c76ca7390d7bffMichael Jurka static final class CellInfo { 172531dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project View cell; 1726a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int cellX = -1; 1727a63c452f5bd491ba9b28c332ccedc6c6c7e2f3ccMichael Jurka int cellY = -1; 172831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanX; 172931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int spanY; 173031dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project int screen; 173131dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project boolean valid; 173231dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project 173331dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project @Override 173431dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project public String toString() { 1735aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung return "Cell[view=" + (cell == null ? "null" : cell.getClass()) 1736aafa03cbb925c74be1c13f8bb99d928be429e62fWinson Chung + ", x=" + cellX + ", y=" + cellY + "]"; 173731dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 173831dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project } 173931dd503c6aa69018e694d91724d46db49ea09327The Android Open Source Project} 1740