アプリケーションで画像を含むリストビューを使用しています。しかし、リストをスクロールするたびに、間違った画像が最初に表示され、次に正しい画像が表示されます。なぜこのように起こっているのかわかりません。すでに読み込まれた画像が位置まで表示されていると思いますが設定されています。これが私のアダプタークラスです。どこが間違っているのか教えてください
public class MySimpleArrayAdapter extends ArrayAdapter<String> {
private Activity context;
ArrayList<String> namear,msgar,idar,profimage,postimage,commentsnum,objectid,urlString;
ImageLoader imageLoader;
Bitmap[] bitdata;
public MySimpleArrayAdapter(Activity c,int i,ArrayList<String> postpic, ArrayList<String> names,ArrayList<String> msg,ArrayList<String> id,ArrayList<String> proimg,Bitmap[] bit,ArrayList<String> comment,ArrayList<String> objid,ArrayList<String> web) {
super(c, i, names);
Log.e("adapter","adap");
this.context = c;
this.namear = names;
this.msgar = msg;
this.idar = id;
this.profimage=proimg;
this.postimage=postpic;
this.bitdata=bit;
this.commentsnum=comment;
this.objectid=objid;
this.urlString=web;
this.imageLoader = new ImageLoader(context);
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
View rowView=convertView;
ViewHolder holder = new ViewHolder();
if(convertView == null) {
LayoutInflater inflator = getLayoutInflater();
rowView = inflator.inflate(R.layout.walldata, null);
holder.name1 = (TextView) rowView.findViewById(R.id.name);
holder.message1 = (TextView) rowView.findViewById(R.id.msg);
holder.profimg= (ImageView) rowView.findViewById(R.id.profile_pic);
holder.postimg= (ImageView) rowView.findViewById(R.id.picpost);
holder.comments = (TextView) rowView.findViewById(R.id.comment);
rowView.setTag(holder);
Log.e("user",idar.get(position));
}
else
{
holder = (ViewHolder) rowView.getTag();
}
Log.e("adapter","adap");
holder.name1.setText(namear.get(position));
if(msgar.get(position)!=""){
holder.message1.setText(msgar.get(position));
}
else
{
holder.message1.setVisibility(View.GONE);
}
if(!postimage.get(position).equals(""))
{try{
imageLoader.DisplayImage(postimage.get(position).replace(" ", "%20"), holder.postimg) ;
}
catch(Exception e){
e.printStackTrace();
}
}
else
{
holder.postimg.setVisibility(View.GONE);
}
try{
imageLoader.DisplayImage(profimage.get(position).replace(" ", "%20"), holder.profimg) ;
}
catch(Exception e){
e.printStackTrace();
}
holder.comments.setText(commentsnum.get(position)+"\t"+"Comments");
holder.comments.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
Intent myintent=new Intent(Wall.this,Comments.class);
myintent.putExtra("name", namear.get(position));
myintent.putExtra("profimg", profimage.get(position));
myintent.putExtra("message", msgar.get(position));
myintent.putExtra("postpic", postimage.get(position));
myintent.putExtra("objectid", objectid.get(position));
myintent.putExtra("commentsnum",commentsnum.get(position));
myintent.putExtra("webservice", urlString.get(position));
startActivity(myintent);
}
});
return rowView;
}
}
public class ViewHolder{
TextView name1, message1,comments;
ImageView profimg,postimg;
}