How to Resume Previous running application from An Application in Android?

Give me a little guidance: as My Application is running with Broadcast Receiver and when ever my application in Background and any incoming event comes it triggers the my Application.

Now we want as We are liste开发者_Python百科ning or playing some video file or browsing on Android Phone and with incoming event occur and my application launch(already running in Background), If i will ignore the event , we want to go back previous running task (Like browsing, playing video file application), How we can achieve?

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Now I am using The store the running application package and Activity info before triggering the Event , and after finishing using this info we resuming the Activity and It working fine but Only with Gallery Application Playing of Vedio file is not fine , It Crashes the Application and relaunch the Gallery App.

Please give me some Valuable points to make it up?

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On calling finish, Previous application resume(Playing of Media file) but when next time on getting broadcast intent and try to launch the Activity , The Activity is not launching and application itself crashing.

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After a long back I got solution of my problem and we need only use to this api

moveTaskToBack(true);

and automatically resumes the previous running task(like browser, media application or any thing)

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Have you tried to start you activity by

startActivityForResult(Intent intent)

When you call finish() in the Activity you should return the the previous one, I am not sure if this will function over between Activity running in different applications. Give it a try :D