应用程序崩溃给索引越界在logcat中同时加入页脚的ListView [英] App crashes giving index out of bounds in logcat while adding footer to listview

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本文介绍了应用程序崩溃给索引越界在logcat中同时加入页脚的ListView的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有,当它使用onscroll听众达到20rh列表项,加载更多listItems中的一个ListView

我要添加脚注说装载更多的同时,更listItems中越来越加载

当我到达20列表项的应用程序崩溃并称logct IDEX出界

我的活动

 公共类的互动活动延伸
{SwipeMenuListView列表视图;
// ListView控件列表视图;查看mFooterView;
@覆盖
公共无效的onCreate(捆绑savedInstanceState)
{    super.onCreate(savedInstanceState);
    的setContentView(R.layout.inter_layout);
    SHRD preference =新的共享preference();
    //执行RemoteDataTask的AsyncTask    新RemoteDataTask()执行();
}
私有类RemoteDataTask扩展的AsyncTask<太虚,太虚,太虚> {
    @覆盖
    在preExecute保护无效(){
        super.on preExecute();
        mProgressDialog =新ProgressDialog(InterActivity.this);
        mProgressDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        //设置progressdialog称号
        //mProgressDialog.setTitle(\"BEGINNER codeS);
        //设置progressdialog消息
        mProgressDialog.setMessage(Loading请稍候......装);
        mProgressDialog.setIndeterminate(真);
        mProgressDialog.setCancelable(假);
        mProgressDialog.setIndeterminateDrawable(getResources()getDrawable(R.anim.progress_handler));
        //显示progressdialog
        mProgressDialog.show();    }
    @覆盖
    保护无效doInBackground(虚空...... PARAMS){
        //我在backgroung过程中千万    }    @覆盖
    保护无效onPostExecute(虚空结果){
        //定位listview_main.xml列表视图
    //列表视图=(ListView控件)findViewById(R.id.inter_layoutListView);        列表视图=(SwipeMenuListView)findViewById(R.id.inter_layoutListView);
        //将结果传递到ListViewAdapter.java
        适配器=新FinalAdapter(InterActivity.this,
                                      codeLIST);
         mFooterView = LayoutInflater.from(InterActivity.this).inflate(R.layout.footer_layout,NULL);        //绑定适配器到ListView
    listview.setAdapter(适配器);
        //关闭progressdialog
        mProgressDialog.dismiss();

//设置onscrll监听器

  listview.setOnScrollListener(新OnScrollListener(){                @覆盖
                公共无效onScrollStateChanged(AbsListView来看,
                                                 INT scrollState){// TODO自动生成方法存根
                    INT阈值= 1;
                    诠释计数= listview.getCount();                    如果(scrollState == SCROLL_STATE_IDLE){
                        如果(listview.getLastVisiblePosition()&GT =计数
                             - 阈值){
                            //执行LoadMoreDataTask的AsyncTask
                            新Loadmore()执行();
                        }
                    }
                }                @覆盖
                公共无效onScroll(AbsListView观点,诠释firstVisibleItem,
                                     INT visibleItemCount,诠释totalItemCount){
                    // TODO自动生成方法存根                }            });
    }
}私有类Loadmore扩展的AsyncTask<太虚,太虚,太虚> {
    @覆盖
    在preExecute保护无效(){        super.on preExecute();
    listview.addFooterView(mFooterView);        }
    @覆盖
    保护无效doInBackground(虚空...... PARAMS){
        //我的负荷mmore数据处理
    }    @覆盖
    保护无效onPostExecute(虚空结果){
        INT位置= listview.getLastVisiblePosition();    adapter.notifyDataSetChanged();
        listview.removeFooterView(mFooterView);
listview.setSelectionFromTop(位置,0);
    }
}   }

的logcat


  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  致命异常:主要02-29 15:53:11.546 23342 23342Ë结果
  AndroidRuntime结果
  java.lang.IndexOutOfBoundsException:无效指数9,大小为0 02-29
  15:53:11.546 23342 23342ËAndroidRuntime结果
  在
  java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:251)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在java.util.ArrayList.get(ArrayList.java:304)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在com.enlightenme.pac.FinalAdapter.getItem(FinalAdapter.java:55)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在com.enlightenme.pac.FinalAdapter.getView(FinalAdapter.java:83)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在
  com.baoyz.swipemenulistview.SwipeMenuAdapter.getView(SwipeMenuAdapter.java:65)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.AbsListView.obtainView(AbsListView.java:2588)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.ListView.makeAndAddView(ListView.java:1840)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.ListView.fillDown(ListView.java:681)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.ListView.fillSpecific(ListView.java:1339)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.ListView.layoutChildren(ListView.java:1639)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.AbsListView.onLayout(AbsListView.java:2427)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.View.layout(View.java:14938)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.ViewGroup.layout(ViewGroup.java:4601)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.FrameLayout.onLayout(FrameLayout.java:448)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.View.layout(View.java:14938)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.ViewGroup.layout(ViewGroup.java:4601)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.FrameLayout.onLayout(FrameLayout.java:448)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.View.layout(View.java:14938)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.ViewGroup.layout(ViewGroup.java:4601)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.LinearLayout.setChildFrame(LinearLayout.java:1694)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.LinearLayout.layoutVertical(LinearLayout.java:1552)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.LinearLayout.onLayout(LinearLayout.java:1465)02-29
  15:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.View.layout(View.java:14938)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.ViewGroup.layout(ViewGroup.java:4601)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.widget.FrameLayout.onLayout(FrameLayout.java:448)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.View.layout(View.java:14938)02-29 15:53:11.546 23342
  23342êAndroidRuntime在
  android.view.ViewGroup.layout(ViewGroup.java:4601)02-29 15:53:11.546
  23342 23342êAndroidRuntime在
  android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2212)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2026)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1236)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在
  android.view.ViewRootImpl $ TraversalRunnable.run(ViewRootImpl.java:5160)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在
  android.view.Choreographer $ CallbackRecord.run(Choreographer.java:791)
  02-29 15:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.Choreographer.doCallbacks(Choreographer.java:591)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.view.Choreographer.doFrame(Choreographer.java:561)02-29
  15:53:11.546 23342 23342ËAndroidRuntime结果
  在
  android.view.Choreographer $ FrameDisplayEventReceiver.run(Choreographer.java:777)


  
  

15 02-29:53:11.546 23342 23342ËAndroidRuntime结果
  在android.os.Handler.handleCallback(Handler.java:725)02-29
  15:53:11.546 23342 23342ËAndroidRuntime结果
  在android.os.Handler.dispatchMessage(Handler.java:92)02-29
  15:53:11.546 23342 23342ËAndroidRuntime结果
  在android.os.Looper.loop(Looper.java:176)02-29 15:53:11.546 23342
  23342êAndroidRuntime在
  android.app.ActivityThread.main(ActivityThread.java:5365)02-29
  15:53:11.546 23342 23342ËAndroidRuntime结果
  在java.lang.reflect.Method.invokeNative(本机方法)02-29
  15:53:11.546 23342 23342ËAndroidRuntime结果
  在java.lang.reflect.Method.invoke(Method.java:511)02-29 15:53:11.546
  23342 23342êAndroidRuntime在
  com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:1102)
  02-29 15:53:11.546 23342 23342ËAndroidRuntime结果
  在


新的logcat

  java.lang.ClassCastException:com.baoyz.swipemenulistview.SwipeMenuListView $ 1不能转换为android.widget.HeaderViewListAdapter
02-29 17:54:03.976 27184 27184èAndroidRuntime在android.widget.ListView.removeFooterView(ListView.java:396)
02-29 17:54:03.976 27184 27184èAndroidRuntime在com.enlightenme.pac.InterActivity $ Loadmore.onPostExecute(InterActivity.java:383)


解决方案

创建footer_view.xml并不仅仅是尝试的onCreate

 查看footerView = ((LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.footer_layout,空,假);
list.addFooterView(footerView);

I have a listview which loads more listitems when it reaches 20rh listitem using onscroll listener

I want to add a footer saying loading more while more listitems are getting loaded

When i reach the 20th listitem the app crashes saying idex out of bounds in logct

my activity

public class InterActivity extends Activity 
{

SwipeMenuListView listview;
//ListView listview;

View mFooterView;






@Override
public void onCreate(Bundle savedInstanceState)
{

    super.onCreate(savedInstanceState);
    setContentView(R.layout.inter_layout);
    shrdPreference = new SharedPreference();


    //Execute RemoteDataTask AsyncTask

    new RemoteDataTask().execute();
}




private class RemoteDataTask extends AsyncTask<Void, Void, Void> {
    @Override
    protected void onPreExecute() {
        super.onPreExecute();


        mProgressDialog = new ProgressDialog(InterActivity.this);
        mProgressDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        // Set progressdialog title
        //mProgressDialog.setTitle("BEGINNER CODES");
        // Set progressdialog message
        mProgressDialog.setMessage("Loading. Please wait loading ....");
        mProgressDialog.setIndeterminate(true);
        mProgressDialog.setCancelable(false);
        mProgressDialog.setIndeterminateDrawable(getResources().getDrawable(R.anim.progress_handler));
        // Show progressdialog
        mProgressDialog.show();

    }


    @Override
    protected Void doInBackground(Void... params) {
        // my do in backgroung process

    }

    @Override
    protected void onPostExecute(Void result) {
        // Locate the listview in listview_main.xml
    //  listview = (ListView) findViewById(R.id.inter_layoutListView);

        listview = (SwipeMenuListView) findViewById(R.id.inter_layoutListView);
        // Pass the results into ListViewAdapter.java
        adapter = new FinalAdapter(InterActivity.this,
                                      codelist);
         mFooterView = LayoutInflater.from(InterActivity.this).inflate(R.layout.footer_layout, null);                        

        // Binds the Adapter to the ListView
    listview.setAdapter(adapter);


        // Close the progressdialog
        mProgressDialog.dismiss();

// setup onscrll listener

        listview.setOnScrollListener(new OnScrollListener() {

                @Override
                public void onScrollStateChanged(AbsListView view,
                                                 int scrollState) { // TODO Auto-generated method stub
                    int threshold = 1;
                    int count = listview.getCount();

                    if (scrollState == SCROLL_STATE_IDLE) {
                        if (listview.getLastVisiblePosition() >= count
                            - threshold) {
                            // Execute LoadMoreDataTask AsyncTask
                            new Loadmore().execute();
                        }
                    }
                }

                @Override
                public void onScroll(AbsListView view, int firstVisibleItem,
                                     int visibleItemCount, int totalItemCount) {
                    // TODO Auto-generated method stub

                }

            });




    }
}





private class Loadmore extends AsyncTask<Void, Void, Void> {


    @Override
    protected void onPreExecute() {

        super.onPreExecute();
    listview.addFooterView(mFooterView);

        }
    @Override
    protected Void doInBackground(Void... params) {
        // my load mmore data process


    }

    @Override
    protected void onPostExecute(Void result) {
        int position = listview.getLastVisiblePosition();



    adapter.notifyDataSetChanged();
        listview.removeFooterView(mFooterView);


listview.setSelectionFromTop(position, 0);


    }
}

   }    

logcat

02-29 15:53:11.546 23342 23342 E AndroidRuntime
FATAL EXCEPTION: main 02-29 15:53:11.546 23342 23342 E
AndroidRuntime
java.lang.IndexOutOfBoundsException: Invalid index 9, size is 0 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:251)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at java.util.ArrayList.get(ArrayList.java:304)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at com.enlightenme.pac.FinalAdapter.getItem(FinalAdapter.java:55)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at com.enlightenme.pac.FinalAdapter.getView(FinalAdapter.java:83)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at com.baoyz.swipemenulistview.SwipeMenuAdapter.getView(SwipeMenuAdapter.java:65)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.AbsListView.obtainView(AbsListView.java:2588)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.ListView.makeAndAddView(ListView.java:1840)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.ListView.fillDown(ListView.java:681)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.ListView.fillSpecific(ListView.java:1339)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.ListView.layoutChildren(ListView.java:1639)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.AbsListView.onLayout(AbsListView.java:2427)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.View.layout(View.java:14938)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.ViewGroup.layout(ViewGroup.java:4601)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.FrameLayout.onLayout(FrameLayout.java:448)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.View.layout(View.java:14938)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.ViewGroup.layout(ViewGroup.java:4601)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.FrameLayout.onLayout(FrameLayout.java:448)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.View.layout(View.java:14938)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.ViewGroup.layout(ViewGroup.java:4601)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1694)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1552)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.LinearLayout.onLayout(LinearLayout.java:1465) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.View.layout(View.java:14938)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.ViewGroup.layout(ViewGroup.java:4601)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.widget.FrameLayout.onLayout(FrameLayout.java:448)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.View.layout(View.java:14938) 02-29 15:53:11.546 23342 23342 E AndroidRuntime at android.view.ViewGroup.layout(ViewGroup.java:4601) 02-29 15:53:11.546 23342 23342 E AndroidRuntime at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2212)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2026)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1236)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5160)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:791) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.Choreographer.doCallbacks(Choreographer.java:591)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.Choreographer.doFrame(Choreographer.java:561) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:777)

02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.os.Handler.handleCallback(Handler.java:725) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.os.Handler.dispatchMessage(Handler.java:92) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at android.os.Looper.loop(Looper.java:176) 02-29 15:53:11.546 23342 23342 E AndroidRuntime at android.app.ActivityThread.main(ActivityThread.java:5365) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at java.lang.reflect.Method.invokeNative(Native Method) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at java.lang.reflect.Method.invoke(Method.java:511) 02-29 15:53:11.546 23342 23342 E AndroidRuntime at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102) 02-29 15:53:11.546 23342 23342 E AndroidRuntime
at

new logcat

java.lang.ClassCastException: com.baoyz.swipemenulistview.SwipeMenuListView$1 cannot be cast to android.widget.HeaderViewListAdapter
02-29 17:54:03.976 27184 27184 E   AndroidRuntime                               at android.widget.ListView.removeFooterView(ListView.java:396)
02-29 17:54:03.976 27184 27184 E   AndroidRuntime                               at com.enlightenme.pac.InterActivity$Loadmore.onPostExecute(InterActivity.java:383)

解决方案

Create footer_view.xml and than just try it onCreate

View footerView =  ((LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.footer_layout, null, false);
list.addFooterView(footerView);

这篇关于应用程序崩溃给索引越界在logcat中同时加入页脚的ListView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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