Android : Setting Landscape or Portrait Only Orientation

Landscape only:

in AndroidManifest.xml

//in activity tag
android:screenOrientation="landscape"

in code

setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)

Portrait only:

in AndroidManifest.xml

//in activity tag
android:screenOrientation="portrait"

in code

setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)

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3:20 PM

Snippets - Android

Android : Remove Previous Activity From Stack After Intent

Intent intent = new Intent(InitialActivity.this, MainActivity.class); 
InitialActivity.this.startActivity(intent); 
finish();

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3:12 PM

Snippets - Android