How do I change the orientation of my activity in android?
If you want to manually handle orientation changes in your app, you must declare the “orientation”, “screenSize”, and “screenLayout” values in the android:configChanges attributes. You can declare multiple configuration values in the attribute by separating them with a pipe | character.
Table of Contents
How do I change the orientation of my activity?
What is activity and activity lifecycle?
Activity Lifecycle Concepts To navigate transitions between activity lifecycle stages, the Activity class provides a basic set of six callbacks: onCreate() , onStart() , onResume() , onPause () , onStop() , and onDestroy() . Each of these callbacks is invoked by the system when an activity enters a new state.
Why doesn’t the activity restart when I change the screen orientation?
This attribute makes the activity not restart when changing the screen orientation. So when you run the example again, the toast message will not be displayed, which means that the onCreate method is not called when changing the orientation of the screen.
What happens when I change the orientation of my Android?
I am new to android development. I have separate screens for portrait and landscape mode. When I change my orientation, the corresponding screen loads and the activity restarts. Now I don’t want my activity to restart when I change orientation but it should load its corresponding screen (axml).
When to stop and disable android activity restart?
Stop and disable android activity restart after rotate screen to landscape mode. In every android app project, there is a default setting that is whenever you rotate your android device and change the screen orientation mode to landscape, it will restart all your android activity.
Why is it important to stop and restart the activity?
Properly stopping and restarting your activity is an important process in the activity lifecycle that ensures your users perceive that your application is always alive and doesn’t lose its progress. There are a few key scenarios where your activity stops and restarts: