ShortcutAndWidgetContainer.java revision aa8a871e337fe42e9339b96833eaf37bf2b64b2f
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; 2293e1f04fa915fc22ecccc7e40794472914f3d446Jon Mirandaimport android.support.annotation.IntDef; 238c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurkaimport android.view.View; 24cf6125c2d30ce02d8ab6cbe8e37a20f6a831e216Michael Jurkaimport android.view.ViewGroup; 258c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 2693e1f04fa915fc22ecccc7e40794472914f3d446Jon Mirandaimport java.lang.annotation.Retention; 2793e1f04fa915fc22ecccc7e40794472914f3d446Jon Mirandaimport java.lang.annotation.RetentionPolicy; 2893e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda 29a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurkapublic class ShortcutAndWidgetContainer extends ViewGroup { 3093e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda static final String TAG = "ShortcutAndWidgetContainer"; 3193e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda 3293e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda @Retention(RetentionPolicy.SOURCE) 3393e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda @IntDef({DEFAULT, HOTSEAT, FOLDER}) 3493e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda public @interface ContainerType{} 3593e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda public static final int DEFAULT = 0; 3693e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda public static final int HOTSEAT = 1; 3793e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda public static final int FOLDER = 2; 3893e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda 3993e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda private int mContainerType = DEFAULT; 408c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 418c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // These are temporary variables to prevent having to allocate a new object just to 428c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // return an (x, y) value from helper functions. Do NOT use them to maintain other state. 438c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka private final int[] mTmpCellXY = new int[2]; 448c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 458c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka private final WallpaperManager mWallpaperManager; 468c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 47d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen private int mCellWidth; 48d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen private int mCellHeight; 49d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen 502374abfda3e53f84e005df8923170308e4df8c03Adam Cohen private int mCountX; 512374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 522e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen private Launcher mLauncher; 532e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen 542374abfda3e53f84e005df8923170308e4df8c03Adam Cohen private boolean mInvertIfRtl = false; 552374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 56a52570f8f9ad65b85e33a2f2e87722f9edd6c6f4Michael Jurka public ShortcutAndWidgetContainer(Context context) { 578c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka super(context); 582fd020860533e18c64a93d14d11cb2d34bc9cbafTony mLauncher = Launcher.getLauncher(context); 598c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mWallpaperManager = WallpaperManager.getInstance(context); 602801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen } 612801cafe62653131fdc9da402e5c44e5ffd0bf47Adam Cohen 62aa8a871e337fe42e9339b96833eaf37bf2b64b2fSunny Goyal public void setCellDimensions(int cellWidth, int cellHeight, int countX, int countY) { 638c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mCellWidth = cellWidth; 648c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mCellHeight = cellHeight; 652374abfda3e53f84e005df8923170308e4df8c03Adam Cohen mCountX = countX; 668c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 678c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 688c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public View getChildAt(int x, int y) { 698c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int count = getChildCount(); 708c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 718c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka View child = getChildAt(i); 728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 738c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 748c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if ((lp.cellX <= x) && (x < lp.cellX + lp.cellHSpan) && 75f579b5041afe8272c79f9f13001120d37eeeee7bAdam Cohen (lp.cellY <= y) && (y < lp.cellY + lp.cellVSpan)) { 768c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka return child; 778c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 788c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 798c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka return null; 808c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 818c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 828c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 838c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 848c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int count = getChildCount(); 85ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen 86ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec); 87ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec); 88ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen setMeasuredDimension(widthSpecSize, heightSpecSize); 89ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen 908c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 918c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka View child = getChildAt(i); 922824b0750e978e5a63f804a42e9eedba53e8d21dVladimir Marko if (child.getVisibility() != GONE) { 932824b0750e978e5a63f804a42e9eedba53e8d21dVladimir Marko measureChild(child); 942824b0750e978e5a63f804a42e9eedba53e8d21dVladimir Marko } 958c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 968c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 978c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 98bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen public void setupLp(CellLayout.LayoutParams lp) { 99aa8a871e337fe42e9339b96833eaf37bf2b64b2fSunny Goyal lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX); 1002374abfda3e53f84e005df8923170308e4df8c03Adam Cohen } 1012374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 1022374abfda3e53f84e005df8923170308e4df8c03Adam Cohen // Set whether or not to invert the layout horizontally if the layout is in RTL mode. 1032374abfda3e53f84e005df8923170308e4df8c03Adam Cohen public void setInvertIfRtl(boolean invert) { 1042374abfda3e53f84e005df8923170308e4df8c03Adam Cohen mInvertIfRtl = invert; 105bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen } 106bfbfd26c627a18f8e1e3e6d0e53e78feab360203Adam Cohen 10793e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda public void setContainerType(@ContainerType int containerType) { 10893e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda mContainerType = containerType; 1093a6e7f330e680ef718ca7c0921d842efb4d8bbaeWinson Chung } 1103a6e7f330e680ef718ca7c0921d842efb4d8bbaeWinson Chung 11169737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung int getCellContentHeight() { 1122e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen final DeviceProfile grid = mLauncher.getDeviceProfile(); 11393e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda int cellContentHeight = grid.cellHeightPx; 11493e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda if (mContainerType == HOTSEAT) { 11593e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda cellContentHeight = grid.hotseatCellHeightPx; 11693e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda } else if (mContainerType == FOLDER) { 11793e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda cellContentHeight = grid.folderCellHeightPx; 11893e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda } 11993e1f04fa915fc22ecccc7e40794472914f3d446Jon Miranda return Math.min(getMeasuredHeight(), cellContentHeight); 12069737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung } 12169737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung 122d5e42733799817d11d739b0a882da8dda721126dAdam Cohen public void measureChild(View child) { 1232e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen final DeviceProfile grid = mLauncher.getDeviceProfile(); 124d5e42733799817d11d739b0a882da8dda721126dAdam Cohen final int cellWidth = mCellWidth; 125d5e42733799817d11d739b0a882da8dda721126dAdam Cohen final int cellHeight = mCellHeight; 126d5e42733799817d11d739b0a882da8dda721126dAdam Cohen CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 127ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen if (!lp.isFullscreen) { 128aa8a871e337fe42e9339b96833eaf37bf2b64b2fSunny Goyal lp.setup(cellWidth, cellHeight, invertLayoutHorizontally(), mCountX); 1295f8afe6280eae34620067696173e71943e1a30a3Winson Chung 1305f8afe6280eae34620067696173e71943e1a30a3Winson Chung if (child instanceof LauncherAppWidgetHostView) { 1315f8afe6280eae34620067696173e71943e1a30a3Winson Chung // Widgets have their own padding, so skip 1325f8afe6280eae34620067696173e71943e1a30a3Winson Chung } else { 1331f06427266c0cb5de4561fc7c620ff542f625300Winson // Otherwise, center the icon/folder 13469737c3e49ff3edc42899609fdbc96e356f8638eWinson Chung int cHeight = getCellContentHeight(); 1355f8afe6280eae34620067696173e71943e1a30a3Winson Chung int cellPaddingY = (int) Math.max(0, ((lp.height - cHeight) / 2f)); 136cdef04403695872db8be6342b8dacd437ee02d52Winson Chung int cellPaddingX = (int) (grid.edgeMarginPx / 2f); 137cdef04403695872db8be6342b8dacd437ee02d52Winson Chung child.setPadding(cellPaddingX, cellPaddingY, cellPaddingX, 0); 1385f8afe6280eae34620067696173e71943e1a30a3Winson Chung } 139ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen } else { 140ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.x = 0; 141ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.y = 0; 142ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.width = getMeasuredWidth(); 143ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen lp.height = getMeasuredHeight(); 144ec40b2b90c649be3b513af2ba174db56b54b64f6Adam Cohen } 145d5e42733799817d11d739b0a882da8dda721126dAdam Cohen int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY); 146a501d49a6a8b684bc83aa6b536f43247d75bacdfTony Wickham int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY); 147d5e42733799817d11d739b0a882da8dda721126dAdam Cohen child.measure(childWidthMeasureSpec, childheightMeasureSpec); 148d5e42733799817d11d739b0a882da8dda721126dAdam Cohen } 149d5e42733799817d11d739b0a882da8dda721126dAdam Cohen 150fc3c1edf7bbc3f7cb23e79520731d13ccc2da046Sunny Goyal public boolean invertLayoutHorizontally() { 1517066003b2032a49ae5e59dab9b706259bdeb7e6eSunny Goyal return mInvertIfRtl && Utilities.isRtl(getResources()); 1522374abfda3e53f84e005df8923170308e4df8c03Adam Cohen } 1532374abfda3e53f84e005df8923170308e4df8c03Adam Cohen 1548c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 1558c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka protected void onLayout(boolean changed, int l, int t, int r, int b) { 1568c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int count = getChildCount(); 1578c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 1588c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final View child = getChildAt(i); 1598c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (child.getVisibility() != GONE) { 1608c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); 1618c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int childLeft = lp.x; 1628c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka int childTop = lp.y; 1638c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height); 1648c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1658c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (lp.dropped) { 1668c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka lp.dropped = false; 1678c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1688c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int[] cellXY = mTmpCellXY; 1698c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka getLocationOnScreen(cellXY); 1708c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka mWallpaperManager.sendWallpaperCommand(getWindowToken(), 1718c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka WallpaperManager.COMMAND_DROP, 1728c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka cellXY[0] + childLeft + lp.width / 2, 1738c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka cellXY[1] + childTop + lp.height / 2, 0, null); 1748c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1758c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1768c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1778c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1788c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1798c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 180e6235dd225404239b55c459245543f3302326112Michael Jurka public boolean shouldDelayChildPressedState() { 181e6235dd225404239b55c459245543f3302326112Michael Jurka return false; 182e6235dd225404239b55c459245543f3302326112Michael Jurka } 183e6235dd225404239b55c459245543f3302326112Michael Jurka 184e6235dd225404239b55c459245543f3302326112Michael Jurka @Override 1858c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public void requestChildFocus(View child, View focused) { 1868c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka super.requestChildFocus(child, focused); 1878c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka if (child != null) { 1888c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka Rect r = new Rect(); 1898c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka child.getDrawingRect(r); 1908c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka requestRectangleOnScreen(r); 1918c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1928c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 1938c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1948c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka @Override 1958c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka public void cancelLongPress() { 1968c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka super.cancelLongPress(); 1978c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka 1988c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka // Cancel long press for all children 1998c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final int count = getChildCount(); 2008c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka for (int i = 0; i < count; i++) { 2018c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka final View child = getChildAt(i); 2028c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka child.cancelLongPress(); 2038c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 2048c920dd3683d752aa4c43e964831ce53f9b72887Michael Jurka } 205d4844c3e731b00547a31f23a00f8bd4a271e2b62Adam Cohen} 206