WidgetList.java

package org.kvj.bravo7.widget;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.kvj.bravo7.ApplicationContext;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class WidgetList extends ListFragment {

	private static final String TAG = "Widget list";
	ApplicationContext app = null;

	public WidgetList(ApplicationContext app) {
		this.app = app;
	}

	public interface ClickListener {
		public void click(WidgetInfo info);
	}

	public class WidgetInfo {
		public int id;
		public String type;

		@Override
		public String toString() {
			return app.getWidgetConfig(id).getString("name", "Widget " + id);
		}
	}

	ClickListener clickListener = null;
	List<WidgetInfo> list = null;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		reloadData();
	}

	public void reloadData() {
		Map<Integer, String> data = app.getWidgetConfigs(null);
		// Log.i(TAG, "Widgets: " + data.size());
		list = new ArrayList<WidgetList.WidgetInfo>();
		for (Integer id : data.keySet()) {
			WidgetInfo info = new WidgetInfo();
			info.id = id;
			info.type = data.get(id);
			list.add(info);
		}
		setListAdapter(new ArrayAdapter<WidgetInfo>(getActivity(),
				android.R.layout.simple_list_item_1, list));
	}

	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		reloadData();
	}

	@Override
	public void onListItemClick(ListView l, View v, int position, long id) {
		super.onListItemClick(l, v, position, id);
		if (null != clickListener) {
			clickListener.click(list.get(position));
		}

	}

	public void setClickListener(ClickListener clickListener) {
		this.clickListener = clickListener;
	}

}