public virtual bool tryShow()
{
mPopup = new android.widget.ListPopupWindow(mContext, null, [email protected]
.popupMenuStyle);
mPopup.setOnDismissListener(this);
mPopup.setOnItemClickListener(this);
mAdapter = new [email protected](this, mMenu
);
mPopup.setAdapter(mAdapter);
mPopup.setModal(true);
android.view.View anchor = mAnchorView;
if (anchor != null)
{
bool addGlobalListener = mTreeObserver == null;
mTreeObserver = anchor.getViewTreeObserver();
// Refresh to latest
if (addGlobalListener)
{
mTreeObserver.addOnGlobalLayoutListener(this);
}
anchor.addOnAttachStateChangeListener(this);
mPopup.setAnchorView(anchor);
}
else
{
return(false);
}
mPopup.setContentWidth(System.Math.Min(measureContentWidth(mAdapter), mPopupMaxWidth
));
mPopup.setInputMethodMode(android.widget.PopupWindow.INPUT_METHOD_NOT_NEEDED);
mPopup.show();
mPopup.getListView().setOnKeyListener(this);
return(true);
}
public virtual void onViewDetachedFromWindow(android.view.View v)
{
if (mTreeObserver != null)
{
if (!mTreeObserver.isAlive())
{
mTreeObserver = v.getViewTreeObserver();
}
mTreeObserver.removeGlobalOnLayoutListener(this);
}
v.removeOnAttachStateChangeListener(this);
}
