判断当前应用在前后台
ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
List<RunningAppProcessInfo> appProcesses = activityManager
.getRunningAppProcesses();
for (RunningAppProcessInfo appProcess : appProcesses) {
if (appProcess.processName.equals(getPackageName())) {
if (appProcess.importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND) {
Log.i("TAG", "后台" + appProcess.processName);
} else {
Log.i("TAG", "前台" + appProcess.processName);
}
}
}
本文介绍了如何使用ActivityManager来判断当前应用是在前台还是后台运行,通过获取正在运行的应用进程并检查其重要性来实现。
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