1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.wm.shell.common.split; 18 19 import static com.android.wm.shell.common.split.SplitScreenConstants.CONTROLLED_ACTIVITY_TYPES; 20 import static com.android.wm.shell.common.split.SplitScreenConstants.CONTROLLED_WINDOWING_MODES; 21 import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT; 22 import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT; 23 import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_UNDEFINED; 24 25 import android.annotation.Nullable; 26 import android.app.ActivityManager; 27 import android.app.PendingIntent; 28 import android.content.Intent; 29 30 import com.android.internal.util.ArrayUtils; 31 import com.android.wm.shell.ShellTaskOrganizer; 32 33 /** Helper utility class for split screen components to use. */ 34 public class SplitScreenUtils { 35 /** Reverse the split position. */ 36 @SplitScreenConstants.SplitPosition reverseSplitPosition(@plitScreenConstants.SplitPosition int position)37 public static int reverseSplitPosition(@SplitScreenConstants.SplitPosition int position) { 38 switch (position) { 39 case SPLIT_POSITION_TOP_OR_LEFT: 40 return SPLIT_POSITION_BOTTOM_OR_RIGHT; 41 case SPLIT_POSITION_BOTTOM_OR_RIGHT: 42 return SPLIT_POSITION_TOP_OR_LEFT; 43 case SPLIT_POSITION_UNDEFINED: 44 default: 45 return SPLIT_POSITION_UNDEFINED; 46 } 47 } 48 49 /** Returns true if the task is valid for split screen. */ isValidToSplit(ActivityManager.RunningTaskInfo taskInfo)50 public static boolean isValidToSplit(ActivityManager.RunningTaskInfo taskInfo) { 51 return taskInfo != null && taskInfo.supportsMultiWindow 52 && ArrayUtils.contains(CONTROLLED_ACTIVITY_TYPES, taskInfo.getActivityType()) 53 && ArrayUtils.contains(CONTROLLED_WINDOWING_MODES, taskInfo.getWindowingMode()); 54 } 55 56 /** Retrieve package name from an intent */ 57 @Nullable getPackageName(Intent intent)58 public static String getPackageName(Intent intent) { 59 if (intent == null || intent.getComponent() == null) { 60 return null; 61 } 62 return intent.getComponent().getPackageName(); 63 } 64 65 /** Retrieve package name from a PendingIntent */ 66 @Nullable getPackageName(PendingIntent pendingIntent)67 public static String getPackageName(PendingIntent pendingIntent) { 68 if (pendingIntent == null || pendingIntent.getIntent() == null) { 69 return null; 70 } 71 return getPackageName(pendingIntent.getIntent()); 72 } 73 74 /** Retrieve package name from a taskId */ 75 @Nullable getPackageName(int taskId, ShellTaskOrganizer taskOrganizer)76 public static String getPackageName(int taskId, ShellTaskOrganizer taskOrganizer) { 77 final ActivityManager.RunningTaskInfo taskInfo = taskOrganizer.getRunningTaskInfo(taskId); 78 return taskInfo != null ? getPackageName(taskInfo.baseIntent) : null; 79 } 80 81 /** Returns true if they are the same package. */ samePackage(String packageName1, String packageName2)82 public static boolean samePackage(String packageName1, String packageName2) { 83 return packageName1 != null && packageName1.equals(packageName2); 84 } 85 } 86