ContainerTile.java

package net.sharenav.osm.fBrowser;
/*
 * ShareNav - Copyright (c) 2007 Harald Mueller james22 at users dot sourceforge dot net 
 * See Copying
 */

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Point;
import java.io.DataInputStream;
import java.io.IOException;
import java.util.Vector;

import javax.swing.tree.TreeNode;

import org.openstreetmap.gui.jmapviewer.JMapViewer;





public class ContainerTile extends Tile {
	//#debug error


	Tile t1;
	Tile t2;
	private final int	deep;
	private final String	root;
    
    ContainerTile(DataInputStream dis,int deep,byte zl,String root) throws IOException{
    	this.deep = deep;
		this.root = root;
		minLat=dis.readFloat();
    	minLon=dis.readFloat();
    	maxLat=dis.readFloat();
    	maxLon=dis.readFloat();
    	t1=readTile(dis,deep+1,zl);
       	t2=readTile(dis,deep+1,zl);

    }
    
    public Tile readTile(DataInputStream dis,int deep,byte zl) throws IOException{
    	byte t=dis.readByte();
    	switch (t) {
    	case Tile.TYPE_MAP:
    		return new SingleTile(dis,deep,zl,root);
    	case Tile.TYPE_CONTAINER:
    		return new ContainerTile(dis,deep,zl,root);
    	case Tile.TYPE_EMPTY:
    		return new Empty();
    	case Tile.TYPE_FILETILE:
    		return new FileTile(dis,deep,zl,root);
//    	case Tile.TYPE_ROUTEFILE:
//    		return new RouteFileTile(dis,deep,zl);
    	default:
    	throw new IOException("wrong TileType");
    	}
    }

	/* (non-Javadoc)
	 * @see javax.swing.tree.TreeNode#getChildCount()
	 */
	@Override
	public int getChildCount() {
		return 2;
	}

	/* (non-Javadoc)
	 * @see javax.swing.tree.TreeNode#getChildAt(int)
	 */
	@Override
	public TreeNode getChildAt(int childIndex) {
		switch (childIndex){
			case 0: return t1;
			case 1: return t2; 
			default: return null;
		}
	}

	/* (non-Javadoc)
	 * @see net.sharenav.osm.fBrowser.Tile#toString()
	 */
	@Override
	public String toString() {
		return deep+ " Container" + super.toString();
	}



	public void paint(Graphics g,  Point topLeft, Point bottomRight,int deep) {
//			System.out.println("paint Container " + deep + " " + topLeft + "/" + bottomRight);
			int s=255-(255/deep);
			g.setColor(new Color(s,s,s,80));
			Point tl = map.getMapPosition(minLat * radToDeg, maxLon * radToDeg, false);
			Point br = map.getMapPosition(maxLat * radToDeg, minLon * radToDeg, false);
			g.setColor(Color.BLACK);
			g.drawRect(tl.x, tl.y, br.x - br.x, br.y - tl.y);	
			if (t1 != null) {t1.paint(g, topLeft, bottomRight,deep+1);};
			if (t2 != null) {t2.paint(g,topLeft, bottomRight,deep+1);};
	}

	/* (non-Javadoc)
	 * @see org.openstreetmap.gui.jmapviewer.interfaces.MapRectangle#paint(java.awt.Graphics, java.awt.Point, java.awt.Point)
	 */
	@Override
	public void paint(Graphics g, Point topLeft, Point bottomRight) {
		paint(g,topLeft, bottomRight,1);
		
	}

}