我的应用程序中有一个已ActionBar
实现的SearchView
小部件和一个小部件。它在 Nexus 7、HTC Sensation 等设备上运行良好——我相信任何 Android 版本早于 3.0 的地方。但它不能在装有 Android 2.3.5 的手机上运行。
当程序在旧设备上运行时,无论如何“不显示”操作栏和其他不受支持的东西?
这是我在旧设备上运行时得到的错误日志,抱歉长度,不太明白哪个位有用:
09-27 12:15:03.008: I/dalvikvm(824): Failed resolving Lcom/example/stroke/handling/MainActivity; interface 407 'Landroid/widget/SearchView$OnQueryTextListener;'
09-27 12:15:03.008: W/dalvikvm(824): Link of class 'Lcom/example/stroke/handling/MainActivity;' failed
09-27 12:15:03.008: D/AndroidRuntime(824): Shutting down VM
09-27 12:15:03.008: W/dalvikvm(824): threadid=1: thread exiting with uncaught exception (group=0x400205a0)
09-27 12:15:03.018: E/AndroidRuntime(824): FATAL EXCEPTION: main
09-27 12:15:03.018: E/AndroidRuntime(824): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.stroke.handling/com.example.stroke.handling.MainActivity}: java.lang.ClassNotFoundException: com.example.stroke.handling.MainActivity in loader dalvik.system.PathClassLoader[/data/app/com.example.stroke.handling-1.apk]
09-27 12:15:03.018: E/AndroidRuntime(824): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1743)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1851)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.app.ActivityThread.access$1500(ActivityThread.java:132)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1038)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.os.Handler.dispatchMessage(Handler.java:99)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.os.Looper.loop(Looper.java:150)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.app.ActivityThread.main(ActivityThread.java:4277)
09-27 12:15:03.018: E/AndroidRuntime(824): at java.lang.reflect.Method.invokeNative(Native Method)
09-27 12:15:03.018: E/AndroidRuntime(824): at java.lang.reflect.Method.invoke(Method.java:507)
09-27 12:15:03.018: E/AndroidRuntime(824): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
09-27 12:15:03.018: E/AndroidRuntime(824): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
09-27 12:15:03.018: E/AndroidRuntime(824): at dalvik.system.NativeStart.main(Native Method)
09-27 12:15:03.018: E/AndroidRuntime(824): Caused by: java.lang.ClassNotFoundException: com.example.stroke.handling.MainActivity in loader dalvik.system.PathClassLoader[/data/app/com.example.stroke.handling-1.apk]
09-27 12:15:03.018: E/AndroidRuntime(824): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
09-27 12:15:03.018: E/AndroidRuntime(824): at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
09-27 12:15:03.018: E/AndroidRuntime(824): at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.app.Instrumentation.newActivity(Instrumentation.java:1040)
09-27 12:15:03.018: E/AndroidRuntime(824): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1735)
09-27 12:15:03.018: E/AndroidRuntime(824): ... 11 more
PS 我不想使用 ActionBarSherlock!