我的應用程序正在工作,但是當我今天上午開始工作時,一切都不起作用。我得到一個錯誤膨脹類錯誤,這似乎是從一個XML文件,我得到的「二進制XML文件行#25」行。正如我所說,這工作得很好,現在突然間沒有了。下面是異常跟蹤:錯誤膨脹類android.support.v7.internal.widget.ActionBarView
01-27 11:20:53.624: E/AndroidRuntime(7831): FATAL EXCEPTION: main
01-27 11:20:53.624: E/AndroidRuntime(7831): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ypmmllc.dailychecklist/com.ypmmllc.dailychecklist.TabbedActivity}: android.view.InflateException: Binary XML file line #25: Error inflating class android.support.v7.internal.widget.ActionBarView
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2737)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2753)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.ActivityThread.access$2500(ActivityThread.java:129)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2107)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.os.Handler.dispatchMessage(Handler.java:99)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.os.Looper.loop(Looper.java:143)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.ActivityThread.main(ActivityThread.java:4701)
01-27 11:20:53.624: E/AndroidRuntime(7831): at java.lang.reflect.Method.invokeNative(Native Method)
01-27 11:20:53.624: E/AndroidRuntime(7831): at java.lang.reflect.Method.invoke(Method.java:521)
01-27 11:20:53.624: E/AndroidRuntime(7831): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
01-27 11:20:53.624: E/AndroidRuntime(7831): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
01-27 11:20:53.624: E/AndroidRuntime(7831): at dalvik.system.NativeStart.main(Native Method)
01-27 11:20:53.624: E/AndroidRuntime(7831): Caused by: android.view.InflateException: Binary XML file line #25: Error inflating class android.support.v7.internal.widget.ActionBarView
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.createView(LayoutInflater.java:513)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:565)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.rInflate(LayoutInflater.java:618)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.rInflate(LayoutInflater.java:621)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.parseInclude(LayoutInflater.java:677)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.rInflate(LayoutInflater.java:614)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.inflate(LayoutInflater.java:407)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
01-27 11:20:53.624: E/AndroidRuntime(7831): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:203)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.Activity.setContentView(Activity.java:1647)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.support.v7.app.ActionBarActivity.superSetContentView(ActionBarActivity.java:216)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.support.v7.app.ActionBarActivityDelegateBase.ensureSubDecor(ActionBarActivityDelegateBase.java:180)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:134)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:76)
01-27 11:20:53.624: E/AndroidRuntime(7831): at com.ypmmllc.dailychecklist.TabbedActivity.onCreate(TabbedActivity.java:30)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2701)
01-27 11:20:53.624: E/AndroidRuntime(7831): ... 11 more
01-27 11:20:53.624: E/AndroidRuntime(7831): Caused by: java.lang.reflect.InvocationTargetException
01-27 11:20:53.624: E/AndroidRuntime(7831): at android.support.v7.internal.widget.ActionBarView.<init>(ActionBarView.java:218)
01-27 11:20:53.624: E/AndroidRuntime(7831): at java.lang.reflect.Constructor.constructNative(Native Method)
01-27 11:20:53.624: E/AndroidRuntime(7831): at java.lang.reflect.Constructor.newInstance(Constructor.java:446)
這裏是XML文件,它的炸彈在我的課上的setContentView(R.layout.activity_tabbed),因爲這是線,一切炸彈了。
activity_tabbed.xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".TabbedActivity" >
<view class="com.ypmmllc.dailychecklist.CustomViewPager"
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="match_parent">
</view>
</RelativeLayout>
而現在,我在XML文件中引用CustomViewPager類:
package com.ypmmllc.dailychecklist;
import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;
public class CustomViewPager extends ViewPager {
private boolean enabled;
public CustomViewPager(Context context, AttributeSet attrs) {
super(context, attrs);
this.enabled = false;
}
public CustomViewPager(Context context)
{
super(context);
this.enabled = false;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (this.enabled) {
return super.onTouchEvent(event);
}
return false;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
if (this.enabled) {
return super.onInterceptTouchEvent(event);
}
return false;
}
public void setPagingEnabled(boolean enabled) {
this.enabled = enabled;
}
}
您是否嘗試過直接在你的XML使用ViewPager。僅用於測試問題。如果它有效,我會推薦實現繼承類而不做任何更改只有「必須擁有的方法」。也許它會導致你的問題。問候。 – sascha10000