我正在使用DirectionalViewPager从库android-directionalviewpager-1.2.1fixed.jar与android.support.v4 (r11)。
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<android.support.v4.view.DirectionalViewPager
android:id="@+id/pager"
android:layout_width="fill_parent"
android:layout_height="0dp"
android:layout_weight="1" />
</LinearLayout>当我运行应用程序时,我有错误:
E/AndroidRuntime(15335):致命例外:主E/AndroidRuntime(15335):无法启动活动ComponentInfo{com.example.w/com.example.w.MainActivity}:android.view.InflateException:二进制XML文件行#6:错误膨胀类android.support.v4.view.DirectionalViewPager E/AndroidRuntime(15335):at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1654) E/AndroidRuntime(15335):at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1670)E/AndroidRuntime(15335):at android.app.ActivityThread.access$1500(ActivityThread.java:117) E/AndroidRuntime(15335):at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931) E/AndroidRuntime(15335):at android.os.Handler.dispatchMessage(Handler.java:99) E/AndroidRuntime(15335):at android.os.Looper.loop(Looper.java:130) E/AndroidRuntime(15335):at android.app.ActivityThread.main(ActivityThread.java:3695)E/AndroidRuntime(15335):at java.lang.reflect.Method.invokeNative(原生方法) E/AndroidRuntime(15335):at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:842) E/AndroidRuntime(15335):at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:842) E/AndroidRuntime(15335):at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600) E/AndroidRuntime(15335):at dalvik.system.NativeStartandroid.support.v4.view.DirectionalViewPager (原生方法) E/AndroidRuntime(15335):引起的: android.view.InflateException:二进制XML文件行#6:错误膨胀类android.view.LayoutInflater.rInflate(LayoutInflater.java:623) E/AndroidRuntime(15335):at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581) E/AndroidRuntime(15335):at android.view.LayoutInflater.rInflate(LayoutInflater.java:623) E/AndroidRuntime(15335):at android.view.LayoutInflater.inflate(LayoutInflater.java:408) E/AndroidRuntime(15335):在android.view.LayoutInflater.inflate(LayoutInflater.java:320) E/AndroidRuntime(15335):at android.view.LayoutInflater.inflate(LayoutInflater.java:276) E/AndroidRuntime(15335):at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:207) E/AndroidRuntime(15335):at android.app.Activity.setContentView(Activity.java:1657) E/AndroidRuntime(15335):at com.example.w.MainActivity.onCreate(MainActivityE/AndroidRuntime(15335):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) E/AndroidRuntime(15335):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1618) E/AndroidRuntime(15335):. 11多E/AndroidRuntime(15335):引起的: java.lang.ClassNotFoundException: android.support.v4.view.DirectionalViewPager in loader dalvik.system.PathClassLoader/data/app/com.example.w-2.apk E/AndroidRuntime(15335):在dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240) E/AndroidRuntime(15335):at java.lang.ClassLoader.loadClass(ClassLoader.java:551) E/AndroidRuntime(15335):at java.lang.ClassLoader.loadClass(ClassLoader.java:511) E/AndroidRuntime(15335):at android.view.LayoutInflater.createView(LayoutInflater.java:471) E/AndroidRuntime(15335):at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:570) E/AndroidRuntime(15335):.
我做错了什么?我读过这句话,但没有得到答案。
发布于 2013-02-05 20:26:58
这是因为这个类不是支持库的一部分。
试试这个:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<com.directionalviewpager.DirectionalViewPager
android:id="@+id/pager"
android:layout_width="fill_parent"
android:layout_height="0dp"
android:layout_weight="1" />
</LinearLayout>这里有一个如何使用它的说明:https://github.com/JakeWharton/Android-DirectionalViewPager
https://stackoverflow.com/questions/14716158
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