如何在概述屏幕中创建任务像Chrome一样？

Question

这些Google标签一起显示.

我试过,但它不起作用.意图标志我试过
FLAG_ACTIVITY_NEW_DOCUMENT
FLAG_ACTIVITY_MULTIPLE_TASK
FLAG_ACTIVITY_REORDER_TO_FRONT

Intent intent = new Intent(mActivity, ***.class);
intent.addFlags(***);
ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.AppTask> appTasks = activityManager.getAppTasks();
ActivityManager.AppTask appTask = appTasks.get(0);
appTask.startActivity(mActivity, intent, null);

Answer 1

Intent intent = new Intent(this, .class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
startActivity(intent,
        ActivityOptions.makeTaskLaunchBehind().toBundle());