In my application, I have a button initially on the screen, and in onclick of the button, a popup window should open. In the popup window, I have an imagebutton
You have to find the button into the Popup view:
View pview = inflater.inflate(R.layout.popup_example,(ViewGroup)findViewById(R.layout.main));
PopupWindow pw = new PopupWindow(pview);
pw.showAtLocation(v, Gravity.LEFT,0,0);
pw.update(8,-70,150,270);
//if onclick written here, it gives null pointer exception.
ImageButton img=(ImageButton)pview.findViewById(R.id.home);
img.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Intent.....
}
});