android.view.WindowManager$BadTokenException: Unable to add window
try一下，也就是在Button上点击一下弹出一个对话框，结果遇到一个问题，android.view.W ...
原文：关于ProgressDialog.show抛出android.view.WindowManager$BadTokenException: Unable to add window
下午摆弄ProgressDialog，进入就抛错：android.view.WindowManager BadTokenException: Unable to add window token null is not for an application，让我百思不得其解。我这使用这种方法实现的进度对话框：proDialog ProgressDialog.show getApplication ...
2017-06-08 15:57 0 5539 推荐指数：
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因为跟博主碰到了一样的问题，所以记录一下分析原理 原文链接：https://www.jianshu.com/p/b0364074288a 首先，先介绍下背景环境，第一，是Android7.0，其次，要屏蔽home键，先上下出问题的代码 private void ...