android.app.usage.UsageStatsManager

Here are the examples of the java api class android.app.usage.UsageStatsManager taken from open source projects.

1. AppUtils#queryUsageStats()

Project: FingerTrans
File: AppUtils.java
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static String queryUsageStats() {
    String packageName = null;
    UsageStatsManager usm = (UsageStatsManager) FingerApp.get().getSystemService(Context.USAGE_STATS_SERVICE);
    long time = System.currentTimeMillis();
    List<UsageStats> appList = usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY, time - 1000 * 1000, time);
    if (appList != null && appList.size() > 0) {
        SortedMap<Long, UsageStats> mySortedMap = new TreeMap<Long, UsageStats>();
        for (UsageStats usageStats : appList) {
            mySortedMap.put(usageStats.getLastTimeUsed(), usageStats);
        }
        if (!mySortedMap.isEmpty()) {
            packageName = mySortedMap.get(mySortedMap.lastKey()).getPackageName();
        }
    }
    return packageName;
}

2. AppInfoEngine#getUsageStatsManager()

Project: AppPlus
File: AppInfoEngine.java
@SuppressWarnings("ResourceType")
@Deprecated
private UsageStatsManager getUsageStatsManager() {
    UsageStatsManager usm = (UsageStatsManager) mContext.getSystemService("usagestats");
    return usm;
}

3. AppInfoEngine#getUsageStatsList()

Project: AppPlus
File: AppInfoEngine.java
//////////////////////// Android L ///////////////////////////////////
@Deprecated
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public List<UsageStats> getUsageStatsList() {
    UsageStatsManager usm = getUsageStatsManager();
    Calendar calendar = Calendar.getInstance();
    long endTime = calendar.getTimeInMillis();
    calendar.add(Calendar.MONTH, -1);
    long startTime = calendar.getTimeInMillis();
    List<UsageStats> usageStatsList = usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY, startTime, endTime);
    return usageStatsList;
}

4. BackgroundUtil#queryUsageStats()

Project: AndroidProcess
File: BackgroundUtil.java
/**
     * ??4?????UsageStatsManager???????ndroid5.0A?????API
     * ???
     * 1. ?????android5.0????
     * 2. AndroidManifest??????<uses-permission xmlns:tools="http://schemas.android.com/tools" android:name="android.permission.PACKAGE_USAGE_STATS"
     * tools:ignore="ProtectedPermissions" />
     * 3. ???????????-????????????????????App???
     *
     * @param context     ?????
     * @param packageName ???????????App???
     * @return
     */
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static boolean queryUsageStats(Context context, String packageName) {
    class RecentUseComparator implements Comparator<UsageStats> {

        @Override
        public int compare(UsageStats lhs, UsageStats rhs) {
            return (lhs.getLastTimeUsed() > rhs.getLastTimeUsed()) ? -1 : (lhs.getLastTimeUsed() == rhs.getLastTimeUsed()) ? 0 : 1;
        }
    }
    RecentUseComparator mRecentComp = new RecentUseComparator();
    long ts = System.currentTimeMillis();
    UsageStatsManager mUsageStatsManager = (UsageStatsManager) context.getSystemService("usagestats");
    List<UsageStats> usageStats = mUsageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_BEST, ts - 1000 * 10, ts);
    if (usageStats == null || usageStats.size() == 0) {
        if (HavaPermissionForTest(context) == false) {
            Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            context.startActivity(intent);
            Toast.makeText(context, "????\n????????????-????????????????????App???", Toast.LENGTH_SHORT).show();
        }
        return false;
    }
    Collections.sort(usageStats, mRecentComp);
    String currentTopPackage = usageStats.get(0).getPackageName();
    if (currentTopPackage.equals(packageName)) {
        return true;
    } else {
        return false;
    }
}

5. RunningTasksLollipop#getUsageStats()

Project: AcDisplay
File: RunningTasksLollipop.java
@SuppressWarnings("ResourceType")
@Nullable
private SortedMap<Long, UsageStats> getUsageStats(@NonNull Context context) throws SecurityException {
    UsageStatsManager usm = (UsageStatsManager) context.getSystemService(USAGE_STATS_MANAGER);
    // We get usage stats for the last 30 seconds
    final long timeEnd = System.currentTimeMillis();
    // +30 sec.
    final long timeBegin = timeEnd - 30 * 1000;
    List<UsageStats> statsList = usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY, timeBegin, timeEnd);
    if (statsList != null) {
        // Sort the stats by the last time used
        SortedMap<Long, UsageStats> statsSortedMap = new TreeMap<>();
        for (final UsageStats usageStats : statsList) {
            // Filter system decor apps
            if ("com.android.systemui".equals(usageStats.getPackageName())) {
                continue;
            }
            statsSortedMap.put(usageStats.getLastTimeUsed(), usageStats);
        }
        return statsSortedMap;
    }
    return null;
}