android ProgressDialog 线程问题

原创

home_xu 2021-08-10 17:12:35 博主文章分类：Android ©著作权

文章标签 progressDialog show dismiss 文章分类 Android 移动开发

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ProgressDialog创建的线程要和show的线程同一个，否则当调用dismiss时会报错

- dismiss可以在任意线程，api会自动切换到创建ProgressDialog线程中，所以当show跟创建不是一个线程时会闪退

Process: com.myapp.demo.oaid, PID: 10174
android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.
at android.view.ViewRootImpl.checkThread(ViewRootImpl.java:8191)
at android.view.ViewRootImpl.doDie(ViewRootImpl.java:7143)
at android.view.ViewRootImpl.die(ViewRootImpl.java:7128)
at android.view.WindowManagerGlobal.removeViewLocked(WindowManagerGlobal.java:490)
at android.view.WindowManagerGlobal.removeView(WindowManagerGlobal.java:428)
at android.view.WindowManagerImpl.removeViewImmediate(WindowManagerImpl.java:126)
at android.app.Dialog.dismissDialog(Dialog.java:389)
at android.app.-$$Lambda$oslF4K8Uk6v-6nTRoaEpCmfAptE.run(Unknown Source:2)
at android.os.Handler.handleCallback(Handler.java:883)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:214)
at android.os.HandlerThread.run(HandlerThread.java:67)