@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// TODO Auto-generated method stub
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
AlertDialog.Builder build=new AlertDialog.Builder(this);
build.setTitle(" ")
.setMessage(" ?")
.setPositiveButton(" ", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
finish();
}
})
.setNegativeButton(" ", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
}
})
.show();
break;
default:
break;
}
return false;
//return super.onKeyDown(keyCode, event);
}