ListFragment 오류

Question

이 목록을 스크롤하려면 목록보기에 목록이 있고 목록에는 아이콘이있는 머리글이 있습니다.

공용 클래스 MyCustomAdapter는 BaseAdapter {

private static final String ASSETS_DIR = "images/"; 
private static final int TYPE_HEAD = -1; 
private static final int TYPE_ITEM = 0; 
private static final int TYPE_SEPARATOR = 1; 
private static final int TYPE_MAX_COUNT = TYPE_SEPARATOR + 1; 


private Context ctx; 

private ArrayList<String> mData = new ArrayList<String>(); 
private LayoutInflater mInflater; 

private TreeSet<Integer> mSeparatorsSet = new TreeSet<Integer>(); 

public MyCustomAdapter(Context context) { 
    this.ctx = context; 
    mInflater = (LayoutInflater) ctx 
      .getSystemService(Context.LAYOUT_INFLATER_SERVICE); 
} 

public void addItem(final String item) { 
    mData.add(item); 
    notifyDataSetChanged(); 
} 

public void addSeparatorItem(final String item) { 
    mData.add(item); 
    mSeparatorsSet.add(mData.size() - 1); 
    notifyDataSetChanged(); 
} 

public void addHeadItem(){ 
    mData.add(""); 
    mSeparatorsSet.add(0); 
    notifyDataSetChanged(); 
} 

@Override 
public int getCount() { 

    return mData.size(); 
    //return equipos.size(); 
} 

@Override 
public String getItem(int position) { 

    return mData.get(position) ; 
} 

@Override 
public long getItemId(int position) { 
    // TODO Auto-generated method stub 
    return position; 
} 

@Override 
public int getItemViewType(int position) { 
    if (position==0) 
     return TYPE_HEAD; 

    return mSeparatorsSet.contains(position) ? TYPE_SEPARATOR : TYPE_ITEM; 
} 

@Override 
public int getViewTypeCount() { 
    return TYPE_MAX_COUNT; 
} 

@Override 
public View getView(int position, View convertView, ViewGroup parent) { 

    ViewHolder holder = null; 
    int type = getItemViewType(position); 
    System.out.println("getView " + position + " " + convertView 
      + " type = " + type); 
    if (convertView == null) { 
     holder = new ViewHolder(); 
     switch (type) { 
     case TYPE_ITEM: 
      convertView = mInflater.inflate(R.layout.list_item, null); 

      holder.textView1 = (TextView) convertView.findViewById(R.id.textView1); 
      holder.textView2 = (TextView) convertView.findViewById(R.id.textView2); 
      holder.textView3 = (TextView) convertView.findViewById(R.id.textView3); 
      holder.imageView1 = (ImageView) convertView.findViewById(R.id.imageView1); 

      String[] datos = mData.get(position).split("-"); 

      holder.textView1.setText(String.format(" %s - %s", datos[0],datos[1])); 
      holder.textView2.setText(datos[2]); 
      holder.textView3.setText(datos[3]); 

      String sel_bandera = datos[4].trim() ; 

      String imgFilePath = ""; 

      if (sel_bandera.equals("verde")){ 
       imgFilePath = ASSETS_DIR + "circle_green.png" ; 
      }else if (sel_bandera.equals("amarilla")){ 
       imgFilePath = ASSETS_DIR + "circle_yellow.png"; 
      }else { 
       imgFilePath = ASSETS_DIR + "circle_red.png"; 
      } 
      try { 
       Bitmap bitmap = BitmapFactory.decodeStream(this.ctx.getResources().getAssets().open(imgFilePath)); 
       holder.imageView1.setImageBitmap(bitmap); 
       //bandera.setImageBitmap(bitmap); 
      } catch (IOException e) { 
       e.printStackTrace(); 
      } 


      break; 
     case TYPE_SEPARATOR: 
      convertView = mInflater.inflate(R.layout.list_group, null); 
      holder.textView1 = (TextView) convertView.findViewById(R.id.textSeparator); 
      holder.textView1.setText(mData.get(position)); 
      break; 

     case TYPE_HEAD: 
      convertView = mInflater.inflate(R.layout.list_head, null); 

      break; 
     } 
     convertView.setTag(holder); 
    } else { 
     holder = (ViewHolder) convertView.getTag(); 
    } 

    return convertView; 

} 


public static class ViewHolder { 

    public TextView textView1; 
    public TextView textView2; 
    public TextView textView3; 
    public ImageView imageView1; 

    public TextView getTextView1() { 
     return textView1; 
    } 
    public void setTextView1(TextView textView1) { 
     this.textView1 = textView1; 
    } 
    public TextView getTextView2() { 
     return textView2; 
    } 
    public void setTextView2(TextView textView2) { 
     this.textView2 = textView2; 
    } 
    public TextView getTextView3() { 
     return textView3; 
    } 
    public void setTextView3(TextView textView3) { 
     this.textView3 = textView3; 
    } 
    public ImageView getImageView1() { 
     return imageView1; 
    } 
    public void setImageView1(ImageView imageView1) { 
     this.imageView1 = imageView1; 
    } 

} 

}

공용 클래스 EquiposActivity는 ListFragment가 {

공공보기 onCreateView (LayoutInflater에서의 인플레이터, 뷰 그룹 용기, 번들 savedInstanceState) { OnTouchListener를 구현 확장을 확장 mAdapter = 새로운 MyCustomAdapter (getActivity());

  if (lista.length > 0) { 
       String[] datos = lista[0].split("-"); 
       cabecera_grupo = datos[4]; 
      } 

      mAdapter.addHeadItem(); 

      for (int i = 0; i < lista.length; i++) { 

       String[] datos = lista[i].split("-"); 
       String grupo = datos[4]; 


       if (i == 0) { 
        mAdapter.addSeparatorItem(grupo.replace("_", " ")); 

       } 

       if (!grupo.equals(cabecera_grupo)) { 

        mAdapter.addSeparatorItem(grupo.replace("_", " ")); 
        cabecera_grupo = grupo; 
       } 

       mAdapter.addItem(String.format("%s - %s - %s - %s - %s", 
         datos[0], datos[1], datos[2], datos[3], datos[5])); 

      } 

      setListAdapter(mAdapter); 

return super.onCreateView (inflater, container, savedInstanceState); }

Answer 1

ViewHolder 패턴을 잘못 사용하고 있기 때문에 getView() 메소드를 다시 작성하는 것이 좋습니다. 읽기 : http://www.jmanzano.es/blog/?p=166 아니면 ViewHolder를 없애고 그것없이 getView()를 코딩하십시오.