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android popupwindow unable to add window

android popupwindow unable to add window

void android.widget. PopupWindow.showAtLocation(View parent, int gravity, int x, int y) 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? ...

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android popupwindow unable to add window 相關資訊

  • you are showing your popup too early. You may post a delayed runnable for showatlocation i...
    android - PopupWindow $BadTokenException: Unable to add wind ...
    https://stackoverflow.com
  • Problems creating a Popup Window in Android Activity Ask Question up vote 39 down vote fav...
    popupwindow - Problems creating a Popup Window in Android Ac ...
    https://stackoverflow.com
  • void android.widget. PopupWindow.showAtLocation(View parent, int gravity, int x, int y) 调用...
    popupwindow使用之异常：unable to add window -- token null is ...
    http://blog.csdn.net
  • 最近用popupwindow出现一个问题，所以网上找了很多答案，这个最是齐全，所以粘贴上来供大家分享一下。popupwindow之所以叫这个名字，肯定是要从某个地方弹出啦，但是从哪...
    popupwindow使用之异常：unable to add window-token null is ...
    http://www.eoeandroid.com
  • PopupWindow $BadTokenException: Unable to add window -- token null is not valid (Android) ...
    PopupWindow $BadTokenException: Unable to add window -- toke ...
    https://codedump.io
  • PopupWindow中点击Spinner 显示Unable to add window android.view.ViewRoot is not valid is your ac...
    PopupWindow中点击Spinner 显示Unable to add window android.vi ...
    https://segmentfault.com
  • Unable to add window -- token android.view.ViewRootImpl$W@41656d18 is not valid; is your a...
    android.view.WindowManager$BadTokenException: Unable to add ...
    https://samebug.io
  • 如题：在activity的oncreate方法中使用popupwindow出现以下错误： android.view.WindowManager$BadTokenException:...
    onCreate方法中调用PopupWindow的错误：android.view.WindowMana ...
    http://www.jcodecraeer.com
  • Create a new empty, non focusable popup window. PopupWindow(View contentView, int width, i...
    PopupWindow | Android Developers
    https://developer.android.com