大约Android PopupWindow有用Spinner控件点击APP Crash案例整理！

场景异常，如下面:

android.view.WindowManager$BadTokenException: Unable to add window -- token android.view.ViewRootImpl$W@4190fd98 is not valid; is your activity running?

at android.view.ViewRootImpl.setView(ViewRootImpl.java:646)

at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:248)

at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)

at android.widget.PopupWindow.invokePopup(PopupWindow.java:993)

at android.widget.PopupWindow.showAsDropDown(PopupWindow.java:899)

at android.widget.ListPopupWindow.show(ListPopupWindow.java:603)

at android.widget.Spinner$DropdownPopup.show(Spinner.java:981)

at android.widget.Spinner.performClick(Spinner.java:609)

at android.view.View$PerformClick.run(View.java:17476)

at android.os.Handler.handleCallback(Handler.java:800)

at android.os.Handler.dispatchMessage(Handler.java:100)

at android.os.Looper.loop(Looper.java:194)

at android.app.ActivityThread.main(ActivityThread.java:5392)

at java.lang.reflect.Method.invokeNative(Native Method)

at java.lang.reflect.Method.invoke(Method.java:525)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:833)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)

at dalvik.system.NativeStart.main(Native Method)

解决的方法:

方案一:

给Spinner控件加上android:spinnerMode="dialog"属性能够解决点击崩溃的问题,可是样式很原始;

方案二:

未完待续....

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