284 lines
11 KiB
Java
284 lines
11 KiB
Java
package com.aoleyun.sn.statistics;
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import android.annotation.TargetApi;
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import android.app.usage.UsageEvents;
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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.os.Build;
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import androidx.annotation.RequiresApi;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.HashMap;
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import java.util.List;
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import static com.aoleyun.sn.statistics.AppInformation.bootTime;
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public class StatisticsInfo {
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final public static int DAY = 0;
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final public static int WEEK = 1;
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final public static int MONTH = 2;
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final public static int YEAR = 3;
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private ArrayList<AppInformation> ShowList;
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private ArrayList<AppInformation> AppInfoList;
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private List<UsageStats> result;
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private long totalTime;
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private int totalTimes;
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private int style;
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public StatisticsInfo(Context context) {
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try {
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this.style = 0;
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setUsageStatsList(context);
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setShowList();
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} catch (NoSuchFieldException e) {
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e.printStackTrace();
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}
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}
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public StatisticsInfo(Context context, int style) {
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try {
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this.style = style;
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setUsageStatsList(context);
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setShowList();
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} catch (NoSuchFieldException e) {
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e.printStackTrace();
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}
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}
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//将次数和时间为0的应用信息过滤掉
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private void setShowList() {
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this.ShowList = new ArrayList<>();
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totalTime = 0;
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for (int i = 0; i < AppInfoList.size(); i++) {
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if (AppInfoList.get(i).getUsedTimebyDay() > 0) { //&& AppInfoList.get(i).getTimes() > 0) {
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this.ShowList.add(AppInfoList.get(i));
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totalTime += AppInfoList.get(i).getUsedTimebyDay();
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totalTimes += AppInfoList.get(i).getTimes();
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}
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}
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//将显示列表中的应用按显示顺序排序
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for (int i = 0; i < this.ShowList.size() - 1; i++) {
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for (int j = 0; j < this.ShowList.size() - i - 1; j++) {
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if (this.ShowList.get(j).getUsedTimebyDay() < this.ShowList.get(j + 1).getUsedTimebyDay()) {
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AppInformation temp = this.ShowList.get(j);
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this.ShowList.set(j, this.ShowList.get(j + 1));
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this.ShowList.set(j + 1, temp);
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}
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}
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}
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}
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//统计当天的应用使用时间
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@TargetApi(Build.VERSION_CODES.LOLLIPOP)
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private void setUsageStatsList(Context context) throws NoSuchFieldException {
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UsageStatsManager m = (UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
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this.AppInfoList = new ArrayList<>();
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if (m != null) {
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Calendar calendar = Calendar.getInstance();
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long now = calendar.getTimeInMillis();
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long begintime = getBeginTime();
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if (style == DAY) {
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this.result = m.queryUsageStats(UsageStatsManager.INTERVAL_BEST, begintime, now);
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AppInfoList = getAccurateDailyStatsList(context, result, m, begintime, now);
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} else {
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if (style == WEEK)
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this.result = m.queryUsageStats(UsageStatsManager.INTERVAL_WEEKLY, begintime, now);
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else if (style == MONTH)
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this.result = m.queryUsageStats(UsageStatsManager.INTERVAL_MONTHLY, begintime, now);
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else if (style == YEAR)
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this.result = m.queryUsageStats(UsageStatsManager.INTERVAL_YEARLY, begintime, now);
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else {
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this.result = m.queryUsageStats(UsageStatsManager.INTERVAL_BEST, begintime, now);
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}
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List<UsageStats> Mergeresult = MergeList(this.result);
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for (UsageStats usageStats : Mergeresult) {
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this.AppInfoList.add(new AppInformation(usageStats, context));
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}
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calculateLaunchTimesAfterBootOn(context, AppInfoList);
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}
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}
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}
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/**
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* 根据UsageEvents来对当天的操作次数和开机后运行时间来进行精确计算
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*/
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@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
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private ArrayList<AppInformation> getAccurateDailyStatsList(Context context, List<UsageStats> result, UsageStatsManager m, long begintime, long now) {
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//针对每个packageName建立一个 使用信息
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HashMap<String, AppInformation> mapData = new HashMap<>();
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//得到包名
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for (UsageStats stats : result) {
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if (stats.getLastTimeUsed() > begintime && stats.getTotalTimeInForeground() > 0) {
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if (mapData.get(stats.getPackageName()) == null) {
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AppInformation information = new AppInformation(stats, context);
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//重置总运行时间 开机操作次数
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information.setTimes(0);
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information.setUsedTimebyDay(0);
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mapData.put(stats.getPackageName(), information);
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}
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}
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}
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//这个是相对比较精确的
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long bootTime = bootTime();
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UsageEvents events = m.queryEvents(bootTime, now);
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UsageEvents.Event e = new UsageEvents.Event();
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while (events.hasNextEvent()) {
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events.getNextEvent(e);
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String packageName = e.getPackageName();
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AppInformation information = mapData.get(packageName);
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if (information == null) {
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continue;
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}
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//这里在同时计算开机后的操作次数和运行时间，所以如果获取到的时间戳是昨天的话就得过滤掉 continue
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if (e.getEventType() == UsageEvents.Event.MOVE_TO_FOREGROUND) {
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information.timesPlusPlus();
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if (e.getTimeStamp() < begintime){
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continue;
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}
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information.setTimeStampMoveToForeground(e.getTimeStamp());
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} else if (e.getEventType() == UsageEvents.Event.MOVE_TO_BACKGROUND) {
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if (e.getTimeStamp() < begintime){
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continue;
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}
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information.setTimeStampMoveToBackGround(e.getTimeStamp());
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//当前应用是在昨天进入的前台，0点后转入了后台，所以会先得到MOVE_TO_BACKGROUND 的timeStamp
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if (information.getTimeStampMoveToForeground() < 0) {
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//从今天开始计算即可
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information.setTimeStampMoveToForeground(begintime);
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}
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}
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information.calculateRunningTime();
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}
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//再计算一次当前应用的运行时间，因为当前应用，最后得不到MOVE_TO_BACKGROUND 的timeStamp
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AppInformation information = mapData.get(context.getPackageName());
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information.setTimeStampMoveToBackGround(now);
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information.calculateRunningTime();
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return new ArrayList<>(mapData.values());
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}
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/**
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* 根据UsageEvents 精确计算APP开机的启动(activity打开的)次数
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*/
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@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
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private void calculateLaunchTimesAfterBootOn(Context context, List<AppInformation> AppInfoList) {
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UsageStatsManager m = (UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
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if (m == null || AppInfoList == null || AppInfoList.size() < 1) {
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return;
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}
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//针对每个packageName建立一个 使用信息
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HashMap<String, AppInformation> mapData = new HashMap<>();
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UsageEvents events = m.queryEvents(bootTime(), System.currentTimeMillis());
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for (AppInformation information : AppInfoList) {
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mapData.put(information.getPackageName(), information);
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information.setTimes(0);
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}
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UsageEvents.Event e = new UsageEvents.Event();
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while (events.hasNextEvent()) {
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events.getNextEvent(e);
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String packageName = e.getPackageName();
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AppInformation information = mapData.get(packageName);
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if (information == null) {
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continue;
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}
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if (e.getEventType() == UsageEvents.Event.MOVE_TO_FOREGROUND) {
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information.timesPlusPlus();
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}
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}
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}
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private long getBeginTime() {
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Calendar calendar = Calendar.getInstance();
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long begintime;
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if (style == WEEK) {
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//int weekDay = calendar.get(Calendar.DAY_OF_WEEK);
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calendar.add(Calendar.DATE, -7);
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begintime = calendar.getTimeInMillis();
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} else if (style == MONTH) {
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//int mounthDay = calendar.get(Calendar.DAY_OF_MONTH);
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calendar.add(Calendar.DATE, -30);
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begintime = calendar.getTimeInMillis();
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} else if (style == YEAR) {
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calendar.add(Calendar.YEAR, -1);
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begintime = calendar.getTimeInMillis();
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} else {
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//剩下的输入均显示当天的数据
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int hour = calendar.get(Calendar.HOUR_OF_DAY);
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int minute = calendar.get(Calendar.MINUTE);
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int second = calendar.get(Calendar.SECOND);
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calendar.add(Calendar.SECOND, -1 * second);
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calendar.add(Calendar.MINUTE, -1 * minute);
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calendar.add(Calendar.HOUR, -1 * hour);
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begintime = calendar.getTimeInMillis();
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}
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return begintime;
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}
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@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
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private List<UsageStats> MergeList(List<UsageStats> result) {
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List<UsageStats> Mergeresult = new ArrayList<>();
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long begintime;
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begintime = getBeginTime();
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for (int i = 0; i < result.size(); i++) {
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if (result.get(i).getLastTimeUsed() > begintime) {
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int num = FoundUsageStats(Mergeresult, result.get(i));
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if (num >= 0) {
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UsageStats u = Mergeresult.get(num);
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u.add(result.get(i));
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Mergeresult.set(num, u);
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} else Mergeresult.add(result.get(i));
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}
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}
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return Mergeresult;
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}
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@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
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private int FoundUsageStats(List<UsageStats> Mergeresult, UsageStats usageStats) {
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for (int i = 0; i < Mergeresult.size(); i++) {
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if (Mergeresult.get(i).getPackageName().equals(usageStats.getPackageName())) {
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return i;
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}
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}
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return -1;
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}
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public long getTotalTime() {
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return totalTime;
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}
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public int getTotalTimes() {
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return totalTimes;
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}
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public ArrayList<AppInformation> getShowList() {
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return ShowList;
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}
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}
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