Files
Launcher3-Q-Aoleyun/tests/tapl/com/android/uiuios/tapl/TestHelpers.java
T
2020-11-02 15:31:36 +08:00

85 lines
2.9 KiB
Java

/*
* Copyright (C) 2018 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.uiuios.tapl;
import static androidx.test.InstrumentationRegistry.getInstrumentation;
import static androidx.test.InstrumentationRegistry.getTargetContext;
import android.app.Instrumentation;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import java.util.List;
public class TestHelpers {
private static Boolean sIsInLauncherProcess;
public static boolean isInLauncherProcess() {
if (sIsInLauncherProcess == null) {
sIsInLauncherProcess = initIsInLauncherProcess();
}
return sIsInLauncherProcess;
}
private static boolean initIsInLauncherProcess() {
ActivityInfo info = getLauncherInMyProcess();
// If we are in the same process, we can instantiate the class name.
try {
Class launcherClazz = Class.forName("com.android.uiuios.Launcher");
return launcherClazz.isAssignableFrom(Class.forName(info.name));
} catch (Exception e) {
return false;
}
}
public static Intent getHomeIntentInPackage(Context context) {
return new Intent(Intent.ACTION_MAIN)
.addCategory(Intent.CATEGORY_HOME)
.setPackage(context.getPackageName())
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
}
public static ActivityInfo getLauncherInMyProcess() {
Instrumentation instrumentation = getInstrumentation();
if (instrumentation.getTargetContext() == null) {
return null;
}
List<ResolveInfo> launchers = getTargetContext().getPackageManager()
.queryIntentActivities(getHomeIntentInPackage(getTargetContext()), 0);
if (launchers.size() != 1) {
return null;
}
return launchers.get(0).activityInfo;
}
public static String getOverviewPackageName() {
Resources res = Resources.getSystem();
int id = res.getIdentifier("config_recentsComponentName", "string", "android");
if (id != 0) {
return ComponentName.unflattenFromString(res.getString(id)).getPackageName();
}
return "com.android.systemui";
}
}