android.view.WindowLeaked的解决办法 has leaked window android.widget.PopupWindow$PopupDecorView
来源:互联网 发布:java web部署到tomcat 编辑:程序博客网 时间:2024/05/29 04:34
如果我们在某activity中声明了Dialog或者PopupWindow,确保在关闭当前activity时候,这些状体已经关闭,否则会引起Window Leaked
if (popWindow!= null) { popWindow.dismiss(); }
原因
我们知道Android的每一个Activity都有个WindowManager窗体管理器,同样,构建在某个Activity之上的对话框、PopupWindow也有相应的WindowManager窗体管理器。因为对话框、PopupWindown不能脱离Activity而单独存在着,所以当某个Dialog或者某个PopupWindow正在显示的时候我们去finish()了承载该Dialog(或PopupWindow)的Activity时,就会抛Window Leaked异常了,因为这个Dialog(或PopupWindow)的WindowManager已经没有谁可以附属了,所以它的窗体管理器已经泄漏了。
解决方法
关闭(finish)某个Activity前,要确保附属在上面的Dialog或PopupWindow已经关闭(dismiss)了。
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