With this simple pattern, we can properly re-use fragments and restore their state across configuration changes. If you need to retain state information in those cases, it's best to save state through the use of Shared Preferences: public class MainActivity extends Activity If a user navigates to a different away from the activity, the onPause() and onResume() methods are called. The binary state of the controller, whose hysteresis can be changed. In these situations, the best practice is to prepare for cases where the Activity is re-created by properly saving and restoring the state. Fragments app being adaptive to the orientation and form factor clearly the code has to deal with restarting the application activities and their associated. 4 The original controller evdev device, whose inputs are passed through the SIC.
There are various situations such as when the screen orientation is rotated where the Activity can actually be destroyed and removed from memory and then re-created from scratch again.
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