StationOverlayList.java

/*
 * Copyright (C) 2010 Lluís Esquerda
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.homelinux.penecoptero.android.citybikes.app;

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import android.os.Handler;

import com.google.android.maps.Overlay;

public class StationOverlayList {

	private List<Overlay> mapOverlays;
	private List<Overlay> shitOverlays;
	private Handler handler;
	
	private StationOverlay current;

	public StationOverlayList(List<Overlay> mapOverlays, Handler handler) {
		shitOverlays = new LinkedList <Overlay> ();
		this.mapOverlays = mapOverlays;
		this.handler = handler;
	}

	public List<Overlay> getList() {
		return mapOverlays;
	}

	public void addOverlay(Overlay overlay){
		/**
		 * Add any Overlay, it will be ignored in the "inner" working.
		 * A reference is also added in shitOverlays.
		 */
		mapOverlays.add(overlay);
		shitOverlays.add(overlay);
	}

	public void addStationOverlay(StationOverlay overlay) {
		/****
		 * Add a StationOverlay, set with the predefined Station Handler
		 */
		overlay.setHandler(handler);
		mapOverlays.add(overlay);
		if (current == null){
			current = overlay;
		}
	}

	public void setOverlayList(List<Overlay> list){
		mapOverlays = list;
	}


	public void clearStationOverlays() {
		mapOverlays.clear();
		for (Iterator <Overlay> io = shitOverlays.iterator(); io.hasNext();){
			mapOverlays.add(io.next());
		}
	}
	
	public StationOverlay getById (int id){
		Iterator i = mapOverlays.iterator();
		StationOverlay tmp;
		Object aws;
		while (i.hasNext()) {
		aws = i.next();
		if (aws instanceof StationOverlay) {
		tmp = (StationOverlay) aws;
		if (tmp.getStation().getId() == id)
		return tmp;
		}
		}
		return null;
	}
	
	public void setCurrent(int position, boolean mode) {
		if (current!=null)
			current.setSelected(false, mode);
		current = getById(position);
		if (current != null)
			current.setSelected(true, mode);
	}
	
	public StationOverlay getCurrent(){
		return current;
	}
}