BadTokenException: Unable to add window -- token null is not valid; is your activity running? 是一个常见的 Android 异常,通常发生在尝试在一个无效的窗口令牌(Token)上添加窗口时。这个问题可能由多种原因引起,下面我将逐一分析并提供相应的解决方案。 1. 理解 BadTokenException 错误及其原因 BadTokenExcep...
Android Dialog Unable to add window – token null is not valid; is your activity running? 在开发Android应用程序过程中,您可能会遇到一种常见的错误消息:“Unable to add window – token null is not valid; is your activity running?”。这个错误通常发生在尝试在应用程序中显示对话框时。本文将解释这个...
BadTokenException: Unable to add window -- token null is not valid; is your activity running?比较好的解决方法 具体崩溃信息: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running? at android.view.ViewRootImpl.setView(ViewRootIm...
Unable to add window -- token null is not valid; is your activity running?, 您尝试过早显示popUpWindow,修复它,将Id作为主布局main_layout并使用下面的代码时会发生此错误Java的:findViewById(R.id.main_layout).post(newRunnable(){publicvo
调用这个函数就能显示popupwindow了,但是有的同学会有幸碰到一个异常,关于这个异常的解释是unable to add window -- token null is not valid;is your activity running? 看起来就有点纳闷了,为啥呢?肯定是你showAtLocation第一个参数用不鸟啦,你有可能是在activity之外showAtLocation,或者是在Activity的onCreate()函数...
android.view.WindowManager$BadTokenException:Unabletoaddwindow--tokennullisnot valid;isyour activity running? 2、分析原因 popupWindow显示依赖activity,并且要等activity所有的生命周期方法全部执行完成才能显示,这里应该是activity的生命周期还没有走完,所以加载出了问题。
今天在showDialog的时候,遇到了一个报错,就是Unable to add window -- token null is not valid; is your activity running?这个问题,简单的说就是窗体不存在,倒腾了半天,后面知道什么原因了;只能说明自己你太傻逼,copy代码的时候不注意: 原因就是dialog的show(注意不是创建)依赖的是窗体的context,实际就是activit...
Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sample.app/com.firebase.ui.auth.ui.phone.PhoneActivity}: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?
android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running? at android.view.ViewRootImpl.setView(ViewRootImpl.java:585) at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:282) at android.view.WindowManagerImpl.addView(...
android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running? at android.view.ViewRootImpl.setView(ViewRootImpl.java:1165) 崩溃原因是: 调用了popupWindow.showAtLocation,比如popupWindow.showAtLocation(anchorView,Gravity.TOP,0,0), ...