をsrcollingとき、二重に表示され、私が実行しているJSONでMySQL、リストビューから629の記録部のリストビューを作成しようとしましたが、データは二重の表示 リストビュー示すが、
これは私の定数
package com.example.asus.mywarehouse;
public class Constants {
public static final String COLUMN1="No_Part";
public static final String COLUMN2="Part_Desc";
public static final String COLUMN3="Spec1";
public static final String COLUMN4="Spec2";
public static final String COLUMN5="Sat";
public static final String COLUMN6="Location";
public static final String COLUMN7="Qty_Onh";
}
これは誰もがこの問題を解決することができ、私のListViewAdapter
package com.example.asus.mywarehouse;
import static com.example.asus.mywarehouse.Constants.COLUMN1;
import static com.example.asus.mywarehouse.Constants.COLUMN2;
import static com.example.asus.mywarehouse.Constants.COLUMN3;
import static com.example.asus.mywarehouse.Constants.COLUMN4;
import static com.example.asus.mywarehouse.Constants.COLUMN5;
import static com.example.asus.mywarehouse.Constants.COLUMN6;
import static com.example.asus.mywarehouse.Constants.COLUMN7;
import java.util.ArrayList;
import java.util.HashMap;
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
public class ListViewAdapter extends BaseAdapter{
public ArrayList<HashMap<String, String>> list;
Activity activity;
TextView txt1;
TextView txt2;
TextView txt3;
TextView txt4;
TextView txt5;
TextView txt6;
TextView txt7;
public ListViewAdapter(Activity activity,ArrayList<HashMap<String, String>> list){
super();
this.activity=activity;
this.list=list;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
//return null;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
LayoutInflater inflater=activity.getLayoutInflater();
if(convertView == null){
convertView=inflater.inflate(R.layout.colm_row, null);
txt1=(TextView) convertView.findViewById(R.id.No_Part);
txt2=(TextView) convertView.findViewById(R.id.Part_Desc);
txt3=(TextView) convertView.findViewById(R.id.Spec1);
txt4=(TextView) convertView.findViewById(R.id.Spec2);
txt5=(TextView) convertView.findViewById(R.id.Sat);
txt6=(TextView) convertView.findViewById(R.id.Location);
txt7=(TextView) convertView.findViewById(R.id.Qty_Onh);
}
HashMap<String, String> map=list.get(position);
txt1.setText(map.get(COLUMN1));
txt2.setText(map.get(COLUMN2));
txt3.setText(map.get(COLUMN3));
txt4.setText(map.get(COLUMN4));
txt5.setText(map.get(COLUMN5));
txt6.setText(map.get(COLUMN6));
txt7.setText(map.get(COLUMN7));
convertView.setTag(list.get(position));
return convertView;
}
}
には、ヘルプ