如何在Android上打开PopupWindow并在不关闭PopupWindow的情况下让所有其他组件可触摸？它是这样创建的:publicclassDynamicPopup{privatefinalPopupWindowwindow;privatefinalRectFrect;privatefinalViewparent;privatefinalRichPageViewview;publicDynamicPopup(Contextcontext,RichPagepage,RectFrectF,Viewparent){this.parent=parent;rect=rectF;windo