ShortcutAndWidgetContainer.java revision c13403c612748bfdf06436510600230c4c4b55ec
18c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka/* 28c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * Copyright (C) 2008 The Android Open Source Project 38c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * 48c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * Licensed under the Apache License, Version 2.0 (the "License"); 58c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * you may not use this file except in compliance with the License. 68c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * You may obtain a copy of the License at 78c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * 88c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * http://www.apache.org/licenses/LICENSE-2.0 98c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * 108c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * Unless required by applicable law or agreed to in writing, software 118c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * distributed under the License is distributed on an "AS IS" BASIS, 128c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * See the License for the specific language governing permissions and 148c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka * limitations under the License. 158c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka */ 168c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 17325dc23624160689e59fbac708cf6f222b20d025Daniel Sandlerpackage com.android.launcher3; 188c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 198c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurkaimport android.app.WallpaperManager; 208c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurkaimport android.content.Context; 218c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurkaimport android.graphics.Rect; 228c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurkaimport android.view.View; 23cf6125c2d30ce02d8ab6cbe8e37a20f6a831e216Michael Jurkaimport android.view.ViewGroup; 248c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 25c13403c612748bfdf06436510600230c4c4b55ecSunny Goyalimport com.android.launcher3.CellLayout.ContainerType; 2693e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda 27a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurkapublic class ShortcutAndWidgetContainer extends ViewGroup { 2893e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda static final String TAG = "ShortcutAndWidgetContainer"; 2993e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda 308c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // These are temporary variables to prevent having to allocate a new object just to 318c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 328c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka private final int[] mTmpCellXY = new int[2]; 338c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 34c13403c612748bfdf06436510600230c4c4b55ecSunny Goyal @ContainerType private final int mContainerType; 358c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka private final WallpaperManager mWallpaperManager; 368c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 37d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen private int mCellWidth; 38d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen private int mCellHeight; 39d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 402374abfda3e53f84e005df8923170308e4df8c03Adam Cohen private int mCountX; 412374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 422e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen private Launcher mLauncher; 432374abfda3e53f84e005df8923170308e4df8c03Adam Cohen private boolean mInvertIfRtl = false; 442374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 45c13403c612748bfdf06436510600230c4c4b55ecSunny Goyal public ShortcutAndWidgetContainer(Context context, @ContainerType int containerType) { 468c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka super(context); 472fd020860533e18c64a93d14d11cb2d34bc9cbafTony mLauncher = Launcher.getLauncher(context); 488c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mWallpaperManager = WallpaperManager.getInstance(context); 49c13403c612748bfdf06436510600230c4c4b55ecSunny Goyal mContainerType = containerType; 502801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 512801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 52aa8a871e337fe42e9339b96833eaf37bf2b64b2fSunny Goyal public void setCellDimensions(int cellWidth, int cellHeight, int countX, int countY) { 538c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mCellWidth = cellWidth; 548c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mCellHeight = cellHeight; 552374abfda3e53f84e005df8923170308e4df8c03Adam Cohen mCountX = countX; 568c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 578c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 588c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public View getChildAt(int x, int y) { 598c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int count = getChildCount(); 608c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 618c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka View child = getChildAt(i); 628c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 638c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 648c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if ((lp.cellX <= x) && (x < lp.cellX + lp.cellHSpan) && 65f579b5041afe8272c79f9f13001120d37eeeee7bAdam Cohen (lp.cellY <= y) && (y < lp.cellY + lp.cellVSpan)) { 668c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka return child; 678c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 688c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 698c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka return null; 708c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 718c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 738c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 748c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int count = getChildCount(); 75ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen 76ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec); 77ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec); 78ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen setMeasuredDimension(widthSpecSize, heightSpecSize); 79ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen 808c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 818c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka View child = getChildAt(i); 822824b0750e978e5a63f804a42e9eedba53e8d21dVladimir Marko if (child.getVisibility() != GONE) { 832824b0750e978e5a63f804a42e9eedba53e8d21dVladimir Marko measureChild(child); 842824b0750e978e5a63f804a42e9eedba53e8d21dVladimir Marko } 858c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 868c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 878c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 88bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void setupLp(CellLayout.LayoutParams lp) { 89aa8a871e337fe42e9339b96833eaf37bf2b64b2fSunny Goyal lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX); 902374abfda3e53f84e005df8923170308e4df8c03Adam Cohen } 912374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 922374abfda3e53f84e005df8923170308e4df8c03Adam Cohen // Set whether or not to invert the layout horizontally if the layout is in RTL mode. 932374abfda3e53f84e005df8923170308e4df8c03Adam Cohen public void setInvertIfRtl(boolean invert) { 942374abfda3e53f84e005df8923170308e4df8c03Adam Cohen mInvertIfRtl = invert; 95bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 96bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 9769737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung int getCellContentHeight() { 98c13403c612748bfdf06436510600230c4c4b55ecSunny Goyal return Math.min(getMeasuredHeight(), 99c13403c612748bfdf06436510600230c4c4b55ecSunny Goyal mLauncher.getDeviceProfile().getCellHeight(mContainerType)); 10069737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung } 10169737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung 102d5e42733799817d11d739b0a882da8dda721126dAdam Cohen public void measureChild(View child) { 1032e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen final DeviceProfile grid = mLauncher.getDeviceProfile(); 104d5e42733799817d11d739b0a882da8dda721126dAdam Cohen final int cellWidth = mCellWidth; 105d5e42733799817d11d739b0a882da8dda721126dAdam Cohen final int cellHeight = mCellHeight; 106d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 107ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen if (!lp.isFullscreen) { 108aa8a871e337fe42e9339b96833eaf37bf2b64b2fSunny Goyal lp.setup(cellWidth, cellHeight, invertLayoutHorizontally(), mCountX); 1095f8afe6280eae34620067696173e71943e1a30a3Winson Chung 1105f8afe6280eae34620067696173e71943e1a30a3Winson Chung if (child instanceof LauncherAppWidgetHostView) { 1115f8afe6280eae34620067696173e71943e1a30a3Winson Chung // Widgets have their own padding, so skip 1125f8afe6280eae34620067696173e71943e1a30a3Winson Chung } else { 1131f06427266c0cb5de4561fc7c620ff542f625300Winson // Otherwise, center the icon/folder 11469737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung int cHeight = getCellContentHeight(); 1155f8afe6280eae34620067696173e71943e1a30a3Winson Chung int cellPaddingY = (int) Math.max(0, ((lp.height - cHeight) / 2f)); 116cdef04403695872db8be6342b8dacd437ee02d52Winson Chung int cellPaddingX = (int) (grid.edgeMarginPx / 2f); 117cdef04403695872db8be6342b8dacd437ee02d52Winson Chung child.setPadding(cellPaddingX, cellPaddingY, cellPaddingX, 0); 1185f8afe6280eae34620067696173e71943e1a30a3Winson Chung } 119ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen } else { 120ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.x = 0; 121ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.y = 0; 122ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.width = getMeasuredWidth(); 123ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.height = getMeasuredHeight(); 124ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen } 125d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY); 126a501d49a6a8b684bc83aa6b536f43247d75bacdfTony Wickham int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY); 127d5e42733799817d11d739b0a882da8dda721126dAdam Cohen child.measure(childWidthMeasureSpec, childheightMeasureSpec); 128d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 129d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 130fc3c1edf7bbc3f7cb23e79520731d13ccc2da046Sunny Goyal public boolean invertLayoutHorizontally() { 1317066003b2032a49ae5e59dab9b706259bdeb7e6eSunny Goyal return mInvertIfRtl && Utilities.isRtl(getResources()); 1322374abfda3e53f84e005df8923170308e4df8c03Adam Cohen } 1332374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 1348c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 1358c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka protected void onLayout(boolean changed, int l, int t, int r, int b) { 1368c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int count = getChildCount(); 1378c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 1388c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final View child = getChildAt(i); 1398c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (child.getVisibility() != GONE) { 1408c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1418c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int childLeft = lp.x; 1428c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int childTop = lp.y; 1438c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height); 1448c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1458c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (lp.dropped) { 1468c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka lp.dropped = false; 1478c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1488c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int[] cellXY = mTmpCellXY; 1498c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka getLocationOnScreen(cellXY); 1508c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mWallpaperManager.sendWallpaperCommand(getWindowToken(), 1518c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka WallpaperManager.COMMAND_DROP, 1528c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka cellXY[0] + childLeft + lp.width / 2, 1538c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka cellXY[1] + childTop + lp.height / 2, 0, null); 1548c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1558c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1568c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1578c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1588c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1598c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 160e6235dd225404239b55c459245543f3302326112Michael Jurka public boolean shouldDelayChildPressedState() { 161e6235dd225404239b55c459245543f3302326112Michael Jurka return false; 162e6235dd225404239b55c459245543f3302326112Michael Jurka } 163e6235dd225404239b55c459245543f3302326112Michael Jurka 164e6235dd225404239b55c459245543f3302326112Michael Jurka @Override 1658c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public void requestChildFocus(View child, View focused) { 1668c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka super.requestChildFocus(child, focused); 1678c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (child != null) { 1688c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka Rect r = new Rect(); 1698c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka child.getDrawingRect(r); 1708c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka requestRectangleOnScreen(r); 1718c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1738c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1748c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 1758c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public void cancelLongPress() { 1768c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka super.cancelLongPress(); 1778c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1788c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // Cancel long press for all children 1798c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int count = getChildCount(); 1808c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 1818c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final View child = getChildAt(i); 1828c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka child.cancelLongPress(); 1838c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1848c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 185d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen} 186