In order to capture or override the default back button press in Android the following onKeyDown method can be implemented by the Activity.
-
@Override
-
public boolean onKeyDown(int keyCode, KeyEvent event) {
-
if (keyCode == KeyEvent.KEYCODE_BACK) {
-
moveTaskToBack(true);
-
return true;
-
}
-
return super.onKeyDown(keyCode, event);
-
}
In case of Anroid 2.0+ a convience method is provided as
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@Override
-
public void onBackPressed() {
-
-
// implement your override logic here
-
return;
-
}
How to implement Button OnClickListener in Android?
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Last modified: 4 November, 2010
- mvohra's blog
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Manpreet is an Architect & Software developer currently focusing on developing mobile apps on the iOS (iPhone/iPad) Platform. He’s the founder of a small iPhone development studio