/**
* Returns the current usage stats list, if the user enable the option in the settings menu.
*
* @param context Context, the current context
* @return List<UsageStats>
*/
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static List<UsageStats> getUsageStatsList(Context context) {
UsageStatsManager usm = getUsageStatsManager(context);
Calendar calendar = Calendar.getInstance();
long endTime = calendar.getTimeInMillis();
calendar.add(Calendar.YEAR, -1);
long startTime = calendar.getTimeInMillis();
List<UsageStats> usageStatsList =
usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY, startTime, endTime);
return usageStatsList;
}
/**
* @param context context
* @return アプリケーションの使用状況のアクセス許可設定がONの場合true
*/
public static boolean isUsageStatsAccessible(Context context) {
UsageStatsManager usageStatsManager =
(UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
Calendar calendar = Calendar.getInstance();
calendar.set(
calendar.get(Calendar.YEAR),
calendar.get(Calendar.MONTH),
calendar.get(Calendar.DATE),
0,
0,
0);
List<UsageStats> usageStatsList =
usageStatsManager.queryUsageStats(
UsageStatsManager.INTERVAL_DAILY,
calendar.getTimeInMillis(),
calendar.getTimeInMillis() + 24 * 60 * 60 * 1000);
return usageStatsList.size() != 0;
}
