| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3.taskbar; |
| |
| import static android.content.pm.PackageManager.MATCH_DEFAULT_ONLY; |
| |
| import android.annotation.Nullable; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import com.android.launcher3.R; |
| |
| // TODO: This would be replaced by the thing that has the role and provides the intent. |
| /** |
| * Helper to determine what intent should be used to display in a floating window, if one |
| * exists. |
| */ |
| public class FloatingTaskIntentResolver { |
| private static final String TAG = FloatingTaskIntentResolver.class.getSimpleName(); |
| |
| @Nullable |
| /** Gets an intent for a floating task, if one exists. */ |
| public static Intent getIntent(Context context) { |
| PackageManager pm = context.getPackageManager(); |
| String pkg = context.getString(R.string.floating_task_package); |
| String action = context.getString(R.string.floating_task_action); |
| if (TextUtils.isEmpty(pkg) || TextUtils.isEmpty(action)) { |
| Log.d(TAG, "intent could not be found, pkg= " + pkg + " action= " + action); |
| return null; |
| } |
| Intent intent = createIntent(pm, null, pkg, action); |
| if (intent != null) { |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| return intent; |
| } |
| Log.d(TAG, "No valid intent found!"); |
| return null; |
| } |
| |
| @Nullable |
| private static Intent createIntent(PackageManager pm, @Nullable String activityName, |
| String packageName, String action) { |
| if (TextUtils.isEmpty(activityName)) { |
| activityName = queryActivityForAction(pm, packageName, action); |
| } |
| if (TextUtils.isEmpty(activityName)) { |
| Log.d(TAG, "Activity name is empty even after action search: " + action); |
| return null; |
| } |
| ComponentName component = new ComponentName(packageName, activityName); |
| Intent intent = new Intent(action).setComponent(component); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| Log.d(TAG, "createIntent returning: " + intent); |
| return intent; |
| } |
| |
| @Nullable |
| private static String queryActivityForAction(PackageManager pm, String packageName, |
| String action) { |
| Intent intent = new Intent(action).setPackage(packageName); |
| ResolveInfo resolveInfo = pm.resolveActivity(intent, MATCH_DEFAULT_ONLY); |
| if (resolveInfo == null || resolveInfo.activityInfo == null) { |
| Log.d(TAG, "queryActivityForAction: + " + resolveInfo); |
| return null; |
| } |
| ActivityInfo info = resolveInfo.activityInfo; |
| if (!info.exported) { |
| Log.d(TAG, "queryActivityForAction: + " + info + " not exported"); |
| return null; |
| } |
| if (!info.enabled) { |
| Log.d(TAG, "queryActivityForAction: + " + info + " not enabled"); |
| return null; |
| } |
| return resolveInfo.activityInfo.name; |
| } |
| } |