在 Android 应用程序中使用选项卡获取致命异常

Question

我在运行应用程序时遇到致命异常，在模拟器中它给出“强制关闭”。

这里是 LogCat 的内容，

07-28 22:01:14.567: ERROR/AndroidRuntime(11421): FATAL EXCEPTION: main
07-28 22:01:14.567: ERROR/AndroidRuntime(11421): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.demotab/com.demotab.DemotabActivity}: java.lang.IllegalStateException: Did you forget to call 'public void setup(LocalActivityManager activityGroup)'?
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.app.ActivityThread.access$2300(ActivityThread.java:125)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.os.Handler.dispatchMessage(Handler.java:99)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.os.Looper.loop(Looper.java:123)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.app.ActivityThread.main(ActivityThread.java:4627)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at java.lang.reflect.Method.invokeNative(Native Method)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at java.lang.reflect.Method.invoke(Method.java:521)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at dalvik.system.NativeStart.main(Native Method)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421): Caused by: java.lang.IllegalStateException: Did you forget to call 'public void setup(LocalActivityManager activityGroup)'?
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.widget.TabHost$IntentContentStrategy.getContentView(TabHost.java:649)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.widget.TabHost.setCurrentTab(TabHost.java:323)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.widget.TabHost.addTab(TabHost.java:213)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at com.demotab.DemotabActivity.onCreate(DemotabActivity.java:36)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
07-28 22:01:14.567: ERROR/AndroidRuntime(11421):     ... 11 more

请指导我如何解决它。

Answer 1

找到解决方案， 使用 ActivityGroup 而不是 Activity 扩展了我的课程并添加了

tabHost.setup(this.getLocalActivityManager());