118 lines
4.8 KiB
Java
118 lines
4.8 KiB
Java
package com.aoleyun.os.uiuiutils;
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import android.app.ActivityManager;
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import android.app.usage.UsageStats;
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import android.app.usage.UsageStatsManager;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Build;
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import android.provider.Settings;
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import android.text.TextUtils;
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import android.util.Log;
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import java.util.List;
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public class ForegroundAppUtil {
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private static final long END_TIME = System.currentTimeMillis();
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private static final long TIME_INTERVAL = 7 * 24 * 60 * 60 * 1000L;
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private static final long START_TIME = END_TIME - TIME_INTERVAL;
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public static final String TOPAPP_KEY = "TOP_ALWAYS_SHOW_APP_NAME";
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private static String TAG = ForegroundAppUtil.class.getSimpleName();
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public static String getForegroundPackageName(Context context) {
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//系统应用可以直接获取
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ActivityManager mActivityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
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List<ActivityManager.RunningTaskInfo> runningTaskInfos = mActivityManager.getRunningTasks(1);
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return runningTaskInfos.get(0).topActivity.getPackageName();
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}
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/**
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* 获取栈顶的应用包名
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*/
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public static String getForegroundActivityName(Context context) {
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String currentClassName = "";
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
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ActivityManager manager = (ActivityManager) context.getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE);
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currentClassName = manager.getRunningTasks(1).get(0).topActivity.getPackageName();
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} else {
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UsageStats initStat = getForegroundUsageStats(context, START_TIME, END_TIME);
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if (initStat != null) {
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currentClassName = initStat.getPackageName();
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}
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}
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return currentClassName;
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}
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/**
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* 判断当前应用是否在前台
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*/
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public static boolean isForegroundApp(Context context) {
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return TextUtils.equals(getForegroundActivityName(context), context.getPackageName());
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}
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/**
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* 获取时间段内，
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*/
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public static long getTotleForegroundTime(Context context) {
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UsageStats usageStats = getCurrentUsageStats(context, START_TIME, END_TIME);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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return usageStats != null ? usageStats.getTotalTimeInForeground() : 0;
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}
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return 0;
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}
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/**
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* 获取记录前台应用的UsageStats对象
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*/
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private static UsageStats getForegroundUsageStats(Context context, long startTime, long endTime) {
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UsageStats usageStatsResult = null;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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List<UsageStats> usageStatses = getUsageStatsList(context, startTime, endTime);
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if (usageStatses == null || usageStatses.isEmpty()) return null;
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for (UsageStats usageStats : usageStatses) {
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if (usageStatsResult == null || usageStatsResult.getLastTimeUsed() < usageStats.getLastTimeUsed()) {
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usageStatsResult = usageStats;
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}
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}
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}
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return usageStatsResult;
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}
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/**
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* 获取记录当前应用的UsageStats对象
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*/
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public static UsageStats getCurrentUsageStats(Context context, long startTime, long endTime) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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List<UsageStats> usageStatses = getUsageStatsList(context, startTime, endTime);
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if (usageStatses == null || usageStatses.isEmpty()) return null;
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for (UsageStats usageStats : usageStatses) {
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if (TextUtils.equals(usageStats.getPackageName(), context.getPackageName())) {
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return usageStats;
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}
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}
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}
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return null;
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}
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/**
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* 通过UsageStatsManager获取List<UsageStats>集合
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*/
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public static List<UsageStats> getUsageStatsList(Context context, long startTime, long endTime) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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UsageStatsManager manager = (UsageStatsManager) context.getApplicationContext().getSystemService(Context.USAGE_STATS_SERVICE);
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//UsageStatsManager.INTERVAL_WEEKLY，UsageStatsManager的参数定义了5个，具体查阅源码
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List<UsageStats> usageStatses = manager.queryUsageStats(UsageStatsManager.INTERVAL_BEST, startTime, endTime);
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if (usageStatses == null || usageStatses.size() == 0) {// 没有权限，获取不到数据
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Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
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intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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context.getApplicationContext().startActivity(intent);
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return null;
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}
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return usageStatses;
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}
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return null;
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}
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}
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