分享一个问题的解决方法IllegalArgumentException: Viewnot attached to window manager
2017-12-14 16:50
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分享一个问题的解决方法IllegalArgumentException: Viewnot attached to window manager
今天新遇到一个问题,我在当前界面运行程序的时候触发了一个点击事件,弹了个dialog,紧接着我就按了home键,当我再一次进去的时候点击之前的点击时间程序就报错了报错的类型:
AndroidRuntime: java.lang.IllegalArgumentException: View=DecorView@ba2c0f3[] not attached to window manager
报错的代码:
if(mProgressDialog!=null && mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
}
报错的原因其实是因为我第二次进去的时候之前的activity已经不存在了,所以dismiss的时候就会报这个异常
我的解决方法是把这个判断条件替换成对当前activity的判断
if(getActivity() != null && !getActivity().isFinishing()) {
mProgressDialog.dismiss();
}
这样就解决了!!
第一次写博客,感觉漏洞挺多的,希望大家多多包涵,多多指导!
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