获取前台利用信息

    /**     * 获取前台利用信息     *     * @return 前台利用信息（蕴含前台利用包名和前台利用类名）     */    public ForegroundInfo getForegroundInfo() {        if (!isStatAccessPermissionSet()) {            // 疏导用户关上权限            Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);            sContext.startActivity(intent);            return null;        }        long time = System.currentTimeMillis();        long duration = 600 * 1000;        UsageStatsManager usageStatsManager = (UsageStatsManager) sContext.getSystemService(Context.USAGE_STATS_SERVICE);        UsageEvents usageEvents = usageStatsManager.queryEvents(time - duration, time);        UsageEvents.Event event = new UsageEvents.Event();        String foregroundPackageName = "";        String foregroundClassName = "";        while (usageEvents.hasNextEvent()) {            usageEvents.getNextEvent(event);            if (event.getEventType() == UsageEvents.Event.ACTIVITY_RESUMED) {                if (TextUtils.equals(sContext.getPackageName(), event.getPackageName())) {                    continue;                }                foregroundPackageName = event.getPackageName();                foregroundClassName = event.getClassName();            }        }        if (foregroundPackageName.isEmpty() || foregroundClassName.isEmpty()) {            return null;        }        return new ForegroundInfo(foregroundPackageName, foregroundClassName);    }

常见App的利用信息

微信

微信包名：com.tencent.mm

  1. 聊天框的图片预览页：com.tencent.mm.ui.chatting.gallery.ImageGalleryUI
  2. 聊天框的文档预览页：com.tencent.mm.pluginsdk.ui.tools.MiniQBReaderUI
  3. 朋友圈：com.tencent.mm.plugin.sns.ui.SnsTimeLineUI
  4. 朋友圈的图片预览页：com.tencent.mm.plugin.sns.ui.SnsBrowseUI

QQ

QQ包名：com.tencent.mobileqq

  1. 聊天框的图片预览页：com.tencent.mobileqq.richmediabrowser.AIOGalleryActivity
  2. 聊天框的文档预览页：com.tencent.mobileqq.filebrowser.FileBrowserActivity