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20 Μαΐ 2024 · Use the onPause() method to pause or adjust operations that can't continue, or might continue in moderation, while the Activity is in the Paused state, and that you expect to resume shortly.
Practically, one should consider the difference between “onPause()” and “onPause() + onStop()”. Whenever some new activity occurs and occupies some partial space of the Screen. So your previously running activity is still visible to some extent.
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The interruption with only onPause() usually lasts a short time before returning to your activity or navigating to another activity or app. You generally want to keep updating the UI so the rest of your app doesn't appear to freeze.
19 Νοε 2021 · onPause() When the user leaves the current activity, the system pauses all operations occurring on the activity and calls the onPause() method. This method is also crucial, because it is used to save the user’s data on the activity as the user moves to another.
As your activity enters the paused state, the system calls the onPause() method on your Activity, which allows you to stop ongoing actions that should not continue while paused (such as a video) or persist any information that should be permanently saved in case the user continues to leave your app.
Because the onPause() method is the first indication you get that the user may be leaving the Activity, you can use onPause() to stop animation or video playback, release any hardware-intensive resources, or commit unsaved Activity changes (such as a draft email).
