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[英]Android TypefaceSpan NoSuchMethodError for new TypefaceSpan(Typeface)
[英]ExceptionInInitializerError thrown when creating a new TypefaceSpan object
我正在尝试在android应用程序中更改ActionBar字体。
在4.3设备上运行代码时,一切正常,但是当我尝试在2.3.3设备上运行代码时,我的应用程序崩溃。
这是我用来更改字体的功能:
SpannableString s = new SpannableString("MyActivity");
s.setSpan(new TypefaceSpan(this, "myFont"), 0, s.length(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// Update the action bar title with the TypefaceSpan instance
ActionBar actionBar = getSupportActionBar();
actionBar.setTitle(s);
多亏了新的TypefaceSpan行,我的应用程序崩溃了。
08-31 19:00:21.359: E/AndroidRuntime(3874): FATAL EXCEPTION: main
08-31 19:00:21.359: E/AndroidRuntime(3874): java.lang.ExceptionInInitializerError
08-31 19:00:21.359: E/AndroidRuntime(3874): at com.blabla.myapp.MainActivity.changeActionBarFont(MainActivity.java:41)
08-31 19:00:21.359: E/AndroidRuntime(3874): at com.blabla.myapp.MainActivity.setupGUIandListeners(MainActivity.java:27)
08-31 19:00:21.359: E/AndroidRuntime(3874): at com.blabla.myapp.MainActivity.onCreate(MainActivity.java:23)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1623)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.app.ActivityThread.access$1500(ActivityThread.java:121)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.os.Handler.dispatchMessage(Handler.java:99)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.os.Looper.loop(Looper.java:130)
08-31 19:00:21.359: E/AndroidRuntime(3874): at android.app.ActivityThread.main(ActivityThread.java:3768)
08-31 19:00:21.359: E/AndroidRuntime(3874): at java.lang.reflect.Method.invokeNative(Native Method)
08-31 19:00:21.359: E/AndroidRuntime(3874): at java.lang.reflect.Method.invoke(Method.java:507)
08-31 19:00:21.359: E/AndroidRuntime(3874): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:878)
08-31 19:00:21.359: E/AndroidRuntime(3874): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:636)
08-31 19:00:21.359: E/AndroidRuntime(3874): at dalvik.system.NativeStart.main(Native Method)
08-31 19:00:21.359: E/AndroidRuntime(3874): Caused by: java.lang.NoClassDefFoundError: android.util.LruCache
08-31 19:00:21.359: E/AndroidRuntime(3874): at com.blabla.myapp.TypefaceSpan.<clinit>(TypefaceSpan.java:34)
08-31 19:00:21.359: E/AndroidRuntime(3874): ... 16 more
08-31 19:00:21.369: E/(186): Dumpstate > /data/log/dumpstate_app_error
我在onCreate函数中设置字体。
有什么帮助/想法吗?
提前致谢
您似乎正在定义自己的自定义TypefaceSpan
类( com.blabla.myapp.TypefaceSpan
)。 在这里,您指的是android.util.LruCache
。 该类是在API级别12中添加的。如果您希望支持较旧的设备,请考虑使用Android支持包中的android.support.v4.util.LruCache
。
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