/**
* sdcard是否可读写
*
* @return
*/
public static boolean isSdcardReady() {
try {
return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState());
} catch (Exception e) {
LogS.e(TAG, "isSdcardReady had exception!", e);
return false;
}
}
/**
* 程序是否在前台运行
*
* @return
*/
public static boolean isAppOnForeground(Context context) {
try {
ActivityManager activityManager =
(ActivityManager)
context.getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE);
String packageName = context.getPackageName();
List<RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();
if (appProcesses == null) {
return false;
}
for (RunningAppProcessInfo appProcess : appProcesses) {
// The name of the process that this object is associated with.
if (appProcess.processName.equals(packageName)
&& appProcess.importance == RunningAppProcessInfo.IMPORTANCE_FOREGROUND) {
return true;
}
}
} catch (Exception e) {
e.printStackTrace();
LogS.e(TAG, "isAppOnForeground exception!", e);
}
return false;
}
