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make editText lose focus on back press

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In my activity, I have a editText field. When the user taps on it, the editText gains the focus and the keyboard appears. Now, when the user presses the hardware back button on the phone, the keyboard disappears but the cursor remains in the Edittext, i. e., it still has the focus. Is it possible to make the EditText lose focus when back button is pressed? I tried using the following code but it didn't work:

@Override public void onBackPressed() {     vibrator.vibrate(Constants.DEFAULT_VIBRATE_TIME);     myEditText.clearFocus();             super.onBackPressed(); } 
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Ankush Avatar asked Dec 20 '12 15:12

Ankush


1 Answers

Just extend EditText:

public class EditTextV2 extends EditText {     public EditTextV2( Context context )     {         super( context );     }      public EditTextV2( Context context, AttributeSet attribute_set )     {         super( context, attribute_set );     }      public EditTextV2( Context context, AttributeSet attribute_set, int def_style_attribute )     {         super( context, attribute_set, def_style_attribute );     }      @Override     public boolean onKeyPreIme( int key_code, KeyEvent event )     {         if ( key_code == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_UP )             this.clearFocus();          return super.onKeyPreIme( key_code, event );     } } 

And in the xml just use <yourPackage.EditTextV2> instead of <EditText>.

Note: You may need to add/remove constructors to this class depending on the min API you're supporting. I suggest just adding them all and removing the ones whose super() calls get underlined in red.

like image 162
Kacy Avatar answered Oct 17 '22 06:10

Kacy