MapListArrayAdapter.java

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package com.github.rosjava.android_apps.map_manager;

import java.util.List;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.RadioButton;
import android.widget.TextView;

public class MapListArrayAdapter extends ArrayAdapter<MapListData> {

        private class ViewHolder {
                TextView textView;
                RadioButton radioButton;
        }

        private OnTouchListener touchListener;
        private OnLongClickListener longClickListener;
        private List<MapListData> mapList = null;
        private LayoutInflater inflator;
        private MainActivity context;

        public MapListArrayAdapter(MainActivity context, int resourceId,
                        List<MapListData> mapList, OnTouchListener touchListener,OnLongClickListener longClickListener) {
                super(context, resourceId, mapList);
                this.touchListener = touchListener;
                this.longClickListener = longClickListener;
                this.mapList = mapList;
                this.context = context;

        }

        @Override
        public MapListData getItem(int position) {
                return mapList.get(position);
        }

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

                if (convertView == null) {
                        inflator = (LayoutInflater) getContext().getSystemService(
                                        Context.LAYOUT_INFLATER_SERVICE);
                        convertView = inflator.inflate(R.layout.map_list_item, null);
                        viewHolder = new ViewHolder();
                        viewHolder.textView = (TextView) convertView
                                        .findViewById(R.id.map_list_text);
                        viewHolder.radioButton = (RadioButton) convertView
                                        .findViewById(R.id.map_list_button);
                        convertView.setTag(viewHolder);
                } else {
                        viewHolder = (ViewHolder) convertView.getTag();
                }
                final MapListData mapListData = (MapListData) getItem(position);
                viewHolder.textView.setText(mapListData.getText());
                viewHolder.radioButton.setChecked(mapListData.isChecked());
                viewHolder.radioButton.setOnClickListener(new OnClickListener() {

                        @Override
                        public void onClick(View view) {
                                for (int i = 0; i < mapList.size(); i++) {
                                        mapList.get(i).setChecked(false);
                                }
                                mapListData.setChecked(true);
                                notifyDataSetChanged();
                                context.updateMapView(mapListData.getId());

                        }

                });
                convertView.setId(position);
                convertView.setOnTouchListener(touchListener);
                convertView.setOnLongClickListener(longClickListener);
                return convertView;
        }

}