关键 :
首先检查:
countWindow.setBackgroundDrawable(null);//当然不设也可以
然后最重要的:
popupView1.setFocusableInTouchMode(true);
然后重写: popupView1.setOnKeyListener(new OnKeyListener()
{
@Override
public boolean onKey(View v, int keyCode, KeyEvent event)
{
if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_BACK)
{
dia.show();
}
return false;
}
});