Files
AutoJs6/app/src/main/java/com/stardust/scriptdroid/runningservices/RunningPackageTool.java
2017-01-27 09:05:38 +08:00

79 lines
2.7 KiB
Java

package com.stardust.scriptdroid.runningservices;
import android.annotation.TargetApi;
import android.app.ActivityManager;
import android.app.usage.UsageStats;
import android.app.usage.UsageStatsManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.provider.Settings;
import java.util.Collections;
import java.util.List;
/**
* Created by Stardust on 2017/1/20.
*/
public class RunningPackageTool {
public static String getRunningPackage(Context context) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
return getRunningPackageLollipop(context);
} else {
return getRunningPackageBeforeLollipop(context);
}
}
private static String getRunningPackageBeforeLollipop(Context context) {
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
@SuppressWarnings("deprecation")
ComponentName runningActivity = am.getRunningTasks(1).get(0).topActivity;
return runningActivity.getPackageName();
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static String getRunningPackageLollipop(Context context) {
List<UsageStats> usageStats = getPastTwoSecondsUsageStats(context);
UsageStats latestStats = findLatestUsageStats(usageStats);
if (latestStats == null)
return null;
return latestStats.getPackageName();
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void goToUsageAccessSettings(Context context) {
Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
context.startActivity(intent);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static UsageStats findLatestUsageStats(List<UsageStats> usageStats) {
UsageStats latestStats = null;
for (UsageStats us : usageStats) {
if (latestStats == null || latestStats.getLastTimeUsed() < us.getLastTimeUsed()) {
latestStats = us;
}
}
return latestStats;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP_MR1)
@SuppressWarnings("unchecked")
private static List<UsageStats> getPastTwoSecondsUsageStats(Context context) {
long ts = System.currentTimeMillis();
UsageStatsManager usageStatsManager = (UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
List<UsageStats> usageStats = usageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_BEST, ts - 2000, ts);
if (usageStats == null) {
usageStats = Collections.EMPTY_LIST;
}
return usageStats;
}
}