Android:android.view.InflateException:二进制XML文件行#13:错误膨胀类<未知>在三星Galaxy S [英] Android: android.view.InflateException: Binary XML file line #13: Error inflating class <unknown> in SAMSUNG Galaxy S

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问题描述

我有一个奇怪的错误,似乎只发生在三星Galaxy S与Android 2.2(我已经测试了摩托罗拉Milestone 2 Android 2.2 / Xperia X10 Android 1.6 / Nexus One Android 2.2 / Google G1 Android 1.5的应用程序1.5仿真器,在这样的设备中,不会发生错误)。



完整的堆栈跟踪是:

  ERROR / AndroidRuntime(28111 ):FATAL EXCEPTION:AsyncTask#2 
ERROR / AndroidRuntime(28111):java.lang.RuntimeException:执行doInBackground()时发生错误
ERROR / AndroidRuntime(28111):在android.os.AsyncTask $ 3.done(AsyncTask.java:200)
ERROR / AndroidRuntime(28111):at java.util.concurrent.FutureTask $ Sync.innerSetException(FutureTask.java:273)
ERROR / AndroidRuntime(28111) :java.util.concurrent.FutureTask.setException(FutureTask.java:124)
ERROR / AndroidRuntime(28111):at java.util.concurrent.FutureTask $ Sync.innerRun(FutureTask.java:307)
ERROR / AndroidRuntime(28111):在java.util.concurrent.FutureTask.run(FutureTask.java:137)
ERROR / AndroidRuntime(28111):在java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor。 java:1068)
ERROR / AndroidRuntime(28111):at java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.j ava:561)
错误/ AndroidRuntime(28111):在java.lang.Thread.run(Thread.java:1096)
错误/ AndroidRuntime(28111):引起:android.view.InflateException:二进制XML文件行#13:错误膨胀类<未知>
ERROR / AndroidRuntime(28111):在android.view.LayoutInflater.createView(LayoutInflater.java:513)
错误/ AndroidRuntime(28111):在com.android.internal.policy.impl.PhoneLayoutInflater。 onCreateView(PhoneLayoutInflater.java:56)
错误/ AndroidRuntime(28111):在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
错误/ AndroidRuntime(28111):在android.view。 LayoutInflater.rInflate(LayoutInflater.java:618)
错误/ AndroidRuntime(28111):在android.view.LayoutInflater.rInflate(LayoutInflater.java:621)
错误/ AndroidRuntime(28111):在android。 view.LayoutInflater.inflate(LayoutInflater.java:407)
错误/ AndroidRuntime(28111):在android.view.LayoutInflater.inflate(LayoutInflater.java:320)
错误/ AndroidRuntime(28111):at my.package.MyClass.b(未知来源)
错误/ AndroidRuntime(28111):at my.package.MyClass.a(未知来源)
错误/ AndroidRuntime(28111):at my.package。 MyClass.updateUI(未知酸ce)
ERROR / AndroidRuntime(28111):at my.package.MyClass.UpdateUITask.doInBackground(Unknown Source)
ERROR / AndroidRuntime(28111):at android.os.AsyncTask $ 2.call(AsyncTask。 java:185)
错误/ AndroidRuntime(28111):在java.util.concurrent.FutureTask $ Sync.innerRun(FutureTask.java:305)
错误/ AndroidRuntime(28111):... 4更多
ERROR / AndroidRuntime(28111):由...引发:java.lang.reflect.InvocationTargetException
ERROR / AndroidRuntime(28111):在android.widget.EditText。< init>(EditText.java:101)
ERROR / AndroidRuntime(28111):java.lang.reflect.Constructor.constructNative(Native Method)
ERROR / AndroidRuntime(28111):java.lang.reflect.Constructor.newInstance(Constructor.java :446)
错误/ AndroidRuntime(28111):在android.view.LayoutInflater.createView(LayoutInflater.java:500)
错误/ AndroidRuntime(28111):... 16更多
错误/ AndroidRuntime(28111):引起的:java.lang.RuntimeException:无法创建处理程序没有调用Looper.prepare()
ERROR / AndroidRuntime(28111):在android.os.Handler。< init>(Handler.java:121)
ERROR / AndroidRuntime(28111) :android.view.GestureDetector $ GestureHandler。< init>(GestureDetector.java:250)
ERROR / AndroidRuntime(28111):android.view.GestureDetector。< init>(GestureDetector.java:370)
ERROR / AndroidRuntime(28111):android.view.GestureDetector。< init>(GestureDetector.java:347)
ERROR / AndroidRuntime(28111):android.view.GestureDetector。< init> ;(GestureDetector.java:331)
ERROR / AndroidRuntime(28111):在android.widget.EditText。< init>(EditText.java:113)
ERROR / AndroidRuntime(28111):.. 。20更多

首先,发生了什么?主要的错误是什么? 无法在未调用Looper.prepare()的线程内创建处理程序android.view.InflateException:二进制XML文件行#13:错误充气类<未知>



当我膨胀一个 View 时,这似乎发生了,其XML(R.layout.field_editable_label_value_numeric)行13是:

 < EditText android:id =@ + id / editableLabel
android:layout_gravity =left | center_vertical
android:layout_width =fill_parent
android:layout_height =wrap_content
android:layout_marginRight =5dp
android:layout_weight =1
android:textColor =@ color / black
android:textStyle =bold/>

编辑:我忘了告诉我使用Proguard,不知道是否有影响在这个问题上(我不这么认为)。



我还添加了我认为问题发生的代码:



MyClass.a:

  final LayoutInflater inflater =(LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); 
final ArrayList< View> views = MyClass.b(inflater);

runOnUiThread(new Runnable(){

@Override
public void run(){
LinearLayout mainLayout =(LinearLayout)findViewById .ItemLinearLayout);

//清除UI
mainLayout.removeAllViews();

//重新设置所有视图
for(查看视图:视图){
mainLayout.addView(view);
}
}
}

MyClass.b:

  final ArrayList< View> viewsToAdd = new ArrayList< View>() ; 

查看视图= inflater.inflate(R.layout.field_editable_label_value_numeric,null,true);
viewsToAdd.add(view);

返回视图;


解决方案

感谢您的答案,但我得到的最佳解释是这里:充气w在背景线程



基本上,似乎三星Galaxy S有一个 EditText 实现,通胀只能在UI Thread中完成。



希望这可以帮助遇到同样问题的人。


I am having a strange error that seems to occur only in Samsung Galaxy S with Android 2.2 (I've tested the application in Motorola Milestone 2 Android 2.2 / Xperia X10 Android 1.6 / Nexus One Android 2.2 / Google G1 Android 1.5 and 1.5 emulator and in such devices the error does not occur).

The complete stack trace is:

ERROR/AndroidRuntime(28111): FATAL EXCEPTION: AsyncTask #2
ERROR/AndroidRuntime(28111): java.lang.RuntimeException: An error occured while executing doInBackground()
ERROR/AndroidRuntime(28111):     at android.os.AsyncTask$3.done(AsyncTask.java:200)
ERROR/AndroidRuntime(28111):     at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273)
ERROR/AndroidRuntime(28111):     at java.util.concurrent.FutureTask.setException(FutureTask.java:124)
ERROR/AndroidRuntime(28111):     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307)
ERROR/AndroidRuntime(28111):     at java.util.concurrent.FutureTask.run(FutureTask.java:137)
ERROR/AndroidRuntime(28111):     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1068)
ERROR/AndroidRuntime(28111):     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:561)
ERROR/AndroidRuntime(28111):     at java.lang.Thread.run(Thread.java:1096)
ERROR/AndroidRuntime(28111): Caused by: android.view.InflateException: Binary XML file line #13: Error inflating class <unknown>
ERROR/AndroidRuntime(28111):     at android.view.LayoutInflater.createView(LayoutInflater.java:513)
ERROR/AndroidRuntime(28111):     at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
ERROR/AndroidRuntime(28111):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
ERROR/AndroidRuntime(28111):     at android.view.LayoutInflater.rInflate(LayoutInflater.java:618)
ERROR/AndroidRuntime(28111):     at android.view.LayoutInflater.rInflate(LayoutInflater.java:621)
ERROR/AndroidRuntime(28111):     at android.view.LayoutInflater.inflate(LayoutInflater.java:407)
ERROR/AndroidRuntime(28111):     at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
ERROR/AndroidRuntime(28111):     at my.package.MyClass.b(Unknown Source)
ERROR/AndroidRuntime(28111):     at my.package.MyClass.a(Unknown Source)
ERROR/AndroidRuntime(28111):     at my.package.MyClass.updateUI(Unknown Source)
ERROR/AndroidRuntime(28111):     at my.package.MyClass.UpdateUITask.doInBackground(Unknown Source)
ERROR/AndroidRuntime(28111):     at android.os.AsyncTask$2.call(AsyncTask.java:185)
ERROR/AndroidRuntime(28111):     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305)
ERROR/AndroidRuntime(28111):     ... 4 more
ERROR/AndroidRuntime(28111): Caused by: java.lang.reflect.InvocationTargetException
ERROR/AndroidRuntime(28111):     at android.widget.EditText.<init>(EditText.java:101)
ERROR/AndroidRuntime(28111):     at java.lang.reflect.Constructor.constructNative(Native Method)
ERROR/AndroidRuntime(28111):     at java.lang.reflect.Constructor.newInstance(Constructor.java:446)
ERROR/AndroidRuntime(28111):     at android.view.LayoutInflater.createView(LayoutInflater.java:500)
ERROR/AndroidRuntime(28111):     ... 16 more
ERROR/AndroidRuntime(28111): Caused by: java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()
ERROR/AndroidRuntime(28111):     at android.os.Handler.<init>(Handler.java:121)
ERROR/AndroidRuntime(28111):     at android.view.GestureDetector$GestureHandler.<init>(GestureDetector.java:250)
ERROR/AndroidRuntime(28111):     at android.view.GestureDetector.<init>(GestureDetector.java:370)
ERROR/AndroidRuntime(28111):     at android.view.GestureDetector.<init>(GestureDetector.java:347)
ERROR/AndroidRuntime(28111):     at android.view.GestureDetector.<init>(GestureDetector.java:331)
ERROR/AndroidRuntime(28111):     at android.widget.EditText.<init>(EditText.java:113)
ERROR/AndroidRuntime(28111):     ... 20 more

First of all, what is going on? What is the main error? Can't create handler inside thread that has not called Looper.prepare() or android.view.InflateException: Binary XML file line #13: Error inflating class <unknown> ?

This seems to occur when I am inflating a View whose XML (R.layout.field_editable_label_value_numeric) line 13 is:

        <EditText android:id="@+id/editableLabel"
            android:layout_gravity="left|center_vertical"
            android:layout_width="fill_parent" 
            android:layout_height="wrap_content"
            android:layout_marginRight="5dp"
            android:layout_weight="1"
            android:textColor="@color/black"
            android:textStyle="bold" />

EDIT: I forgot to tell that I am using Proguard, don't know if that somehow has influence on this issue (I don't think so).

I also added the code where I think the problem is happening:

MyClass.a:

final LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final ArrayList<View> views = MyClass.b(inflater);

runOnUiThread(new Runnable() {

        @Override
        public void run() {
            LinearLayout mainLayout = (LinearLayout) findViewById(R.id.ItemLinearLayout);

            //clear UI
            mainLayout.removeAllViews();

            //re-set all views
            for (View view : views) {
                mainLayout.addView(view);
            }
        }
}

MyClass.b:

final ArrayList<View> viewsToAdd = new ArrayList<View>();

View view = inflater.inflate(R.layout.field_editable_label_value_numeric, null, true);
viewsToAdd.add(view);

return views;

解决方案

Thanks for the answers, but the best explanation I got was here: Inflate a view in a background thread

Basically, it seems that Samsung Galaxy S has an EditText implementation whose inflation can only be done in the UI Thread.

Hope this helps someone who runs into the same kind of problem.

这篇关于Android:android.view.InflateException:二进制XML文件行#13:错误膨胀类&lt;未知&gt;在三星Galaxy S的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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