TrafficAdapter.java :  » UnTagged » roiding » com » roiding » netraffic » Android Open Source

package com.roiding.netraffic;

import java.util.ArrayList;
import java.util.HashMap;

import android.content.Context;
import android.graphics.BitmapFactory;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class TrafficAdapter extends BaseAdapter {
  private Context mContext;
    private LayoutInflater mInflater;
    private ArrayList<HashMap<String, String>> mData;

    public TrafficAdapter(Context context, ArrayList<HashMap<String, String>> data) {
        this.mData = data;
        this.mContext = context;
        this.mInflater = LayoutInflater.from(context);
    }

    /**
     * The number of items in the list is determined by the number of speeches
     * in our array.
     *
     * @see android.widget.ListAdapter#getCount()
     */
    public int getCount() {
        return this.mData.size();
    }

    /**
     * Since the data comes from an array, just returning the index is
     * sufficent to get at the data. If we were using a more complex data
     * structure, we would return whatever object represents one row in the
     * list.
     *
     * @see android.widget.ListAdapter#getItem(int)
     */
    public Object getItem(int position) {
      return mData.get(position);
    }

    /**
     * Use the array index as a unique id.
     *
     * @see android.widget.ListAdapter#getItemId(int)
     */
    public long getItemId(int position) {
        return position;
    }

    /**
     * Make a view to hold each row.
     *
     * @see android.widget.ListAdapter#getView(int, android.view.View,
     *      android.view.ViewGroup)
     */
    public View getView(int position, View convertView, ViewGroup parent) {
      TextView lable = null;
      TextView text = null;
      ImageView icon = null;
      
        convertView = mInflater.inflate(R.layout.item, null);
        
        HashMap<String, String> map = mData.get(position);
        if(map.containsKey("ICON")) {
          convertView = mInflater.inflate(R.layout.item_with_icon, null);
            icon = (ImageView) convertView.findViewById(R.id.icon);
          icon.setImageBitmap(BitmapFactory.decodeResource(mContext.getResources(), Integer.parseInt(map.get("ICON"))));
        }
        
        if(map.containsKey("LEFT_ICON") && map.containsKey("RIGHT_ICON")) {
          convertView = mInflater.inflate(R.layout.item_with_two_icon, null);
          
            ImageView leftIconView = (ImageView) convertView.findViewById(R.id.left_icon);
          leftIconView.setImageBitmap(BitmapFactory.decodeResource(mContext.getResources(), Integer.parseInt(map.get("LEFT_ICON"))));

          ImageView rightIconView = (ImageView) convertView.findViewById(R.id.right_icon);
            rightIconView.setImageBitmap(BitmapFactory.decodeResource(mContext.getResources(), Integer.parseInt(map.get("RIGHT_ICON"))));
        }            

        lable = (TextView) convertView.findViewById(R.id.lable);
        lable.setText(this.mData.get(position).get("KEY"));

        text = (TextView) convertView.findViewById(R.id.text);
        text.setText(this.mData.get(position).get("VALUE"));

        return convertView;
    }
    
}