Sample App(4/7) Shows the album in a different activity Click on a track for immediate d172 playback Click adds it to the task bar o Launches a service to play Moonlight Sonat Click on the back button to return to the previous activity Allegretto o Android maintains a stack of Presto agitato activities for "back Refer to http://developer.androidcom/guide/components/tasks-and-back-stack.html 6
Sample App (4/7) • Shows the album in a different activity • Click on a track for immediate playback o Click adds it to the task bar o Launches a service to play • Click on the back button to return to the previous activity o Android maintains a stack of activities for “back” 6 Refer to: http://developer.android.com/guide/components/tasks-and-back-stack.html
● Sample App(5/7) Moon ight Sorata Playback continues, even if the user navigates away Even if the user locks the phone as long as the user does not shut down the app 7
Sample App (5/7) • Playback continues, even if the user navigates away • Even if the user locks the phone, as long as the user does not shut down the app 7
Sample App(6/7) Service can be controlled by a widget when locked Also from the notification bar By clicking the notification bar, we can get back to the musIc player 17:31-=sn Moonlight Sonata Screenshot captured USB debugging cornette Adagio sost Connected as a media device Allegretto Presto agitato Manne taian 8
Sample App (6/7) • Service can be controlled by a widget when locked • Also from the notification bar • By clicking the notification bar, we can get back to the music player 8
Sample App(7/7) Service interrupted when a call come Home 04-660HME o a Broad cast event that all the INCOMING CALL (registered)apps would receive Resumes after the call hangs up 9
Sample App (7/7) • Service interrupted when a call come o A Broadcast Event that all the (registered) apps would receive! • Resumes after the call hangs up 9
Listen Now My Library Amerca Town: Amencan H-F Adag o sostenuto Mamre han 17:31 Home tito Moonlight Sonata Adagio sostenuto Presto agitato 10
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