Java Code Examples for android.app.usage.UsageStats#getTotalTimeInForeground()

/** Produces a map for each installed app package name,
 * with the corresponding time in foreground in seconds for that application.
 */
@SuppressWarnings("ResourceType")
public static HashMap<String, Double> getUsageMap(Context context, long start, long end) {
    UsageStatsManager manager = (UsageStatsManager) context.getSystemService("usagestats");
    Map<String, UsageStats> usageStatsMap = manager.queryAndAggregateUsageStats(start, end);
    HashMap<String, Double> usageMap = new HashMap<>();

    for (String packageName : usageStatsMap.keySet()) {
        UsageStats us = usageStatsMap.get(packageName);
        try {
            long timeMs = us.getTotalTimeInForeground();
            Double timeSeconds = new Double(timeMs / 1000);
            usageMap.put(packageName, timeSeconds);
        } catch (Exception e) {
            Log.d(TAG, "Getting timeInForeground resulted in an exception");
        }
    }
    return usageMap;
}
 

@SuppressWarnings("ResourceType")
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static ArrayList<UsageStats> getUsageList(Context context, long startTime, long endTime) {

    Log.i(TAG," EventUtils-getUsageList()   Range start:" + startTime);
    Log.i(TAG," EventUtils-getUsageList()   Range end:" + endTime);
    Log.i(TAG," EventUtils-getUsageList()   Range start:" + dateFormat.format(startTime));
    Log.i(TAG," EventUtils-getUsageList()   Range end:" + dateFormat.format(endTime));

    ArrayList<UsageStats> list = new ArrayList<>();

    UsageStatsManager mUsmManager = (UsageStatsManager) context.getSystemService("usagestats");
    Map<String, UsageStats> map = mUsmManager.queryAndAggregateUsageStats(startTime, endTime);
    for (Map.Entry<String, UsageStats> entry : map.entrySet()) {
        UsageStats stats = entry.getValue();
        if(stats.getTotalTimeInForeground() > 0){
            list.add(stats);
            Log.i(TAG," EventUtils-getUsageList()   stats:" + stats.getPackageName() + "   TotalTimeInForeground = " + stats.getTotalTimeInForeground());
        }
    }

    return list;
}
 

private boolean isUserActive(long startTime, long currentTime){
    String TAG = "isUserActive";
    if (currentNotification == 1){
        startTime = startTime - notificationDelay * ONE_MINUTE_MILLIS;
    }

    //#TODO experiment with using a daily interval (make sure it works past midnight)
    List<UsageStats> queryUsageStats = usageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_WEEKLY, startTime, currentTime);

    UsageStats minUsageStat = null;

    long min = Long.MAX_VALUE;
    for (UsageStats usageStat : queryUsageStats){
        if ((System.currentTimeMillis() - usageStat.getLastTimeStamp() < min) && (usageStat.getTotalTimeInForeground() > ONE_MINUTE_MILLIS) && !usageStat.getPackageName().equals("com.corvettecole.gotosleep")){  //make sure app has been in foreground for more than one minute to filter out background apps
            minUsageStat = usageStat;
            min = System.currentTimeMillis() - usageStat.getLastTimeStamp();
        }
    }

    if (minUsageStat != null) {
        Log.d(TAG, minUsageStat.getPackageName() + " last time used: " + minUsageStat.getLastTimeUsed() + " time in foreground: " + minUsageStat.getTotalTimeInForeground());
        Log.d(TAG, "getLastTimeStamp: " + minUsageStat.getLastTimeStamp() + " getLastUsed: " + minUsageStat.getLastTimeUsed() + " current time: " + System.currentTimeMillis());
        Log.d(TAG, (System.currentTimeMillis() - minUsageStat.getLastTimeUsed() <= userActiveMargin * ONE_MINUTE_MILLIS) + "");
        return System.currentTimeMillis() - minUsageStat.getLastTimeStamp() <= userActiveMargin * ONE_MINUTE_MILLIS;
    } else {
        Log.e(TAG, "minUsageStat was null!");
        Log.e(TAG, queryUsageStats.toString());
        return false;
    }
}
 

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private long getTotalTimeFromUsage(String pkg){
    UsageStats stats = mUseTimeDataManager.getUsageStats(pkg);
    if(stats == null){
        return 0;
    }
    return stats.getTotalTimeInForeground();
}
 

@TargetApi(21)
    public static LollipopTaskInfo parseUsageStats(List<UsageStats> stats, LollipopTaskInfo lollipopTaskInfo) {
        UsageStats aRunner = stats.get(0);
        UsageStats bRunner = null;

        if (lollipopTaskInfo == null) {
            // setup new lollipopTaskInfo object!

            lollipopTaskInfo = new Tools.LollipopTaskInfo(aRunner.getPackageName());
        } else if (lollipopTaskInfo.packageName.equals(aRunner.getPackageName())) {
//            Tools.HangarLog("Last package same as current top, skipping! [" + lollipopTaskInfo.packageName + "]");
            return lollipopTaskInfo;
        }

        // TODO change this to keep track of all usagestats and compare timeinFg deltas
        // Will need to refactor buildTasks to manage bulk time change to db as well as
        // new runningTask.

        for (UsageStats s : stats) {
            if (s.getPackageName().equals(lollipopTaskInfo.packageName)) {
                bRunner = s;
            }
        }

        lollipopTaskInfo.lastPackageName = lollipopTaskInfo.packageName;
        lollipopTaskInfo.packageName = aRunner.getPackageName();
        if (bRunner == null) {
            Tools.HangarLog("Couldn't find previous task [" + lollipopTaskInfo.packageName + "]");
        } else {
            lollipopTaskInfo.timeInFGDelta = (lollipopTaskInfo.timeInFG > 0) ? bRunner.getTotalTimeInForeground() - lollipopTaskInfo.timeInFG : 0;
        }
        lollipopTaskInfo.timeInFG = aRunner.getTotalTimeInForeground();

        Tools.HangarLog("New [" + lollipopTaskInfo.packageName + "] old [" + lollipopTaskInfo.lastPackageName + "] old FG delta: " + lollipopTaskInfo.timeInFGDelta);

        return lollipopTaskInfo;
    }