PopupWindow

gistfile1.txt

  private PopupWindow mPWMenu;
    private LinearLayout mLMenu;
    private float sD;
    private Context appContext;

    private void showPopupWindow() {
        mLMenu = (LinearLayout) appContext.LayoutInflater().inflate(R.layout.layer_menu, null);
        mLMenu.setFocusableInTouchMode(true);

        mPWMenu = new PopupWindow(mLMenu, (int) (260*sD), WindowManager.LayoutParams.WRAP_CONTENT, true);
        mPWMenu.setAnimationStyle(R.style.Animations_PopDownMenu);
        mPWMenu.setBackgroundDrawable(new BitmapDrawable()); // Without this line ACTION_OUTSIDE events are not triggered.
        mPWMenu.getContentView().setOnKeyListener(new View.OnKeyListener() {
            @Override
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                if (keyCode == KeyEvent.KEYCODE_MENU && event.getRepeatCount() == 0 && event.getAction() == KeyEvent.ACTION_UP) {
                    mPWMenu.dismiss();
                    return true;
                }
                return false;
            }
        });}
}