[Android] simulating the effect of pressing the Home Key in Android Application Development

In Android Application Development, we do not want users to directly press the back key to exit the activity, but hide the application to the background, similar to pressing the Home Key.

 

Provided belowCodeFor more information, see.

 

Public Boolean onkeydown (INT keycode, keyevent event) {If (keycode = keyevent. keycode_back) {intent = new intent (intent. action_main); intent. setflags (intent. flag_activity_new_task); intent. addcategory (intent. category_home); startactivity (intent); Return true;} return Super. onkeydown (keycode, event );}