gov.in.bloomington.georeporter.adapters.ServersAdapter.java Source code

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Here is the source code for gov.in.bloomington.georeporter.adapters.ServersAdapter.java

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/**
 * @copyright 2012 City of Bloomington, Indiana
 * @license http://www.gnu.org/licenses/gpl.txt GNU/GPL, see LICENSE.txt
 * @author Cliff Ingham <inghamn@bloomington.in.gov>
 */
package gov.in.bloomington.georeporter.adapters;

import gov.in.bloomington.georeporter.R;
import gov.in.bloomington.georeporter.models.Preferences;

import org.json.JSONArray;
import org.json.JSONObject;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.RadioButton;
import android.widget.TextView;

public class ServersAdapter extends BaseAdapter {
    private JSONArray mServers;
    private static LayoutInflater mInflater;
    private String mCurrentServerName;

    public ServersAdapter(JSONArray d, Context c) {
        mServers = d;
        mInflater = LayoutInflater.from(c);

        JSONObject currentServer = Preferences.getCurrentServer(c);
        mCurrentServerName = currentServer == null ? "" : currentServer.optString("name");
    }

    @Override
    public int getCount() {
        return (mServers == null) ? 0 : mServers.length();
    }

    @Override
    public JSONObject getItem(int position) {
        return mServers.optJSONObject(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    private static class ViewHolder {
        public TextView name, url;
        public RadioButton radio;
    }

    /* (non-Javadoc)
     * @see android.widget.Adapter#getView(int, android.view.View, android.view.ViewGroup)
     */
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;

        if (convertView == null) {
            convertView = mInflater.inflate(R.layout.list_item_servers, null);
            holder = new ViewHolder();
            holder.name = (TextView) convertView.findViewById(android.R.id.text1);
            holder.url = (TextView) convertView.findViewById(android.R.id.text2);
            holder.radio = (RadioButton) convertView.findViewById(R.id.radio);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        String name = mServers.optJSONObject(position).optString("name");
        String url = mServers.optJSONObject(position).optString("url");
        if (name.equals(mCurrentServerName)) {
            holder.radio.setChecked(true);
        } else {
            holder.radio.setChecked(false);
        }
        holder.name.setText(name);
        holder.url.setText(url);
        return convertView;
    }
}