CMPE277_Lec11_iOS_Persistence_Location_Map.pdf

CMPE277_Lec11_iOS_Persistence_Location_Map.pdf - CMPE 277...

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CMPE 277 COMPUTER ENGINEERING 1 CMPE 277 Instructor: Charles Zhang Fall 2017 Persistence and Location
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CMPE 277 COMPUTER ENGINEERING 2 Managing App State Changes The system moves your app from state to state in response to actions happening throughout the system. For example, when the user presses the Home button, a phone call comes in, or any of several other interruptions occurs, the currently running apps change state in response. Source: iOS App Programming Guide
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CMPE 277 COMPUTER ENGINEERING 3 1 2 3
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CMPE 277 COMPUTER ENGINEERING 4 Managing App State Changes Source: iOS App Programming Guide Not running Created Inactive Resumed Active Running Background Paused Suspended Stopped
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