ForegroundStateChecker.java
/*
* Copyright 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 androidx.health.platform.client.impl.permission.foregroundstate;
import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND;
import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND_SERVICE;
import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE;
import android.annotation.SuppressLint;
import android.app.ActivityManager;
import android.os.Build.VERSION;
import android.os.Build.VERSION_CODES;
/** Utility class to check whether the current running process is in foreground. */
public final class ForegroundStateChecker {
private ForegroundStateChecker() {}
/** Returns {@code true} if the current running process is in foreground, false otherwise. */
@SuppressLint("ObsoleteSdkInt")
public static boolean isInForeground() {
ActivityManager.RunningAppProcessInfo appProcessInfo =
new ActivityManager.RunningAppProcessInfo();
ActivityManager.getMyMemoryState(appProcessInfo);
int importance = appProcessInfo.importance;
if (VERSION.SDK_INT < VERSION_CODES.M) {
return importance == IMPORTANCE_FOREGROUND || importance == IMPORTANCE_VISIBLE;
} else {
return importance == IMPORTANCE_FOREGROUND
|| importance == IMPORTANCE_FOREGROUND_SERVICE
|| importance == IMPORTANCE_VISIBLE;
}
}
}