create Dialog over another dialog

Question

I want to create a dialog. I create a class and class extend Dialog . I create an object from this class when click on a button from my activity and call show method. If i click on button 2 times or more, second dialog create over first dialog and third dialog create over second dialog and more. when i click on back button , my dialogs remove one by one. How can i solve this problem? Please say a recommend. Thanks

Answer 1

Dialog有一个名为isShowing()的函数，该函数返回一个布尔值以指示您的Dialog Show状态，当您按下按钮时，您可以检查以前的Dialog isShowing（）是否不再实例化。