Whenever my broadcast is executed I want to show alert to foreground activity.
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Whenever my broadcast is executed I want to show alert to foreground activity.
Knowing that ActivityManager manages Activity, so we can gain information from ActivityManager. We get the current foreground running Activity by
UPDATE 2018/10/03
getRunningTasks() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of Build.VERSION_CODES.LOLLIPOP, this method is no longer available to third party applications: the introduction of document-centric recents means it can leak person information to the caller. For backwards compatibility, it will still return a small subset of its data: at least the caller’s own tasks, and possibly some other tasks such as home that are known to not be sensitive.