1.3-FestivalPlanner/src/gui/simulator/Topbar.java

package gui.simulator;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.geom.GeneralPath;
import java.io.Serializable;
import java.util.Calendar;
import java.util.GregorianCalendar;

import javax.swing.JDialog;

import agenda.Agenda;
import gui.simulator.facilities.ImageType;

public class Topbar implements MouseListener, Serializable {
	private int oldwidth;
	private GeneralPath background;
	private GregorianCalendar time;	
	private Rectangle[] buttons;
	private boolean[] buttonsState;
	private Terrain terrain;
	private SimulatorPane simulator;
	private Agenda agenda;
	
	public Topbar(Terrain terrain, SimulatorPane simulator, Agenda agenda){
		background = new GeneralPath();
		time = new GregorianCalendar();
		time.setTimeInMillis(agenda.firstActTime().getBeginTime().getTimeInMillis()-60*60*1000);
		buttons = new Rectangle[5];
		buttonsState = new boolean[5];
		this.terrain = terrain;
		this.simulator = simulator;
		this.agenda = agenda;
	}
	
	
	public void draw(Graphics2D g2, int screenwidth){
		screenwidth += 100;
		if(oldwidth != screenwidth){
			//only create a new general path when the window is resized
			background.reset();
			background.moveTo(screenwidth/4, 0);
			background.curveTo(screenwidth/4, 0, screenwidth/4 -20, 20, screenwidth/4 +30, 40);
			background.lineTo(screenwidth/4*3-30, 40);
			background.curveTo(screenwidth/4*3-30, 40, screenwidth/4*3 + 20, 20, screenwidth/4*3, 0);
			background.closePath();
			oldwidth = screenwidth;
			buttons[0] = new Rectangle(screenwidth/4+40,7,26,26);
			buttons[1] = new Rectangle(screenwidth/4+90,7,26,26);
			buttons[2] = new Rectangle(screenwidth/4+130,7,26,30);
			buttons[3] = new Rectangle(screenwidth/4*3-60,7,26,26);
			buttons[4] = new Rectangle(screenwidth/4*3-150,7,48,26);
		}
		g2.setColor(Color.GRAY);
		g2.fill(background);
		g2.setColor(Color.BLACK);
		g2.setStroke(new BasicStroke(2));
		g2.draw(background);

		
		g2.drawImage(Images.getImage(ImageType.TopbarStopButton), screenwidth/4 + 40, 7, null );
		g2.drawImage(Images.getImage((!buttonsState[1]) ? ImageType.TopbarPlayButton : ImageType.TopbarPauzeButton), screenwidth/4 + 90, 7, null );
		g2.drawImage(Images.getImage(ImageType.TopbarFasterButton), screenwidth/4 + 130, 7, null );
        g2.setFont(new Font("Sans-serif", Font.BOLD, 22));
		g2.drawString(time.get(Calendar.HOUR_OF_DAY) + ":" + getMins(), screenwidth/2-10 , 28);		
		g2.drawImage(Images.getImage(ImageType.TopbarGridButton), screenwidth/4*3 -60, 7, null );
		g2.drawImage(Images.getImage(ImageType.TopbarPeopleButton), screenwidth/4*3 -150, 7, null );
        g2.setFont(new Font("Sans-serif", Font.PLAIN, 18));
		g2.drawString(terrain.getMaxVisitors() + "", screenwidth/4*3 - 120, 27);
	}
	
	
	public GregorianCalendar getTime() {
		return time;
	}


	public Rectangle[] getButtons(){
		return buttons;
	}
	
	public String getMins(){
		String minutesString = ""+time.get(Calendar.MINUTE);
		
        if(Integer.parseInt(minutesString) < 10){
        	minutesString = "0" + time.get(Calendar.MINUTE);
        }
        return minutesString;
	}


	@Override
	public void mouseClicked(MouseEvent e) {
		int button = clickedButton(e.getPoint());
		if(button >=0){
			if(button == 3){
				terrain.toggleGrid();
			}else if(button == 0){
				simulator.changeSpeed(SimulatorPane.Time.STOP);
				time.setTimeInMillis(agenda.firstActTime().getBeginTime().getTimeInMillis()-60*60*1000);
				buttonsState[1] = false;
			}else if(button == 1) {
				simulator.changeSpeed((!buttonsState[1] ? SimulatorPane.Time.PLAY : SimulatorPane.Time.PAUZE)); 
				buttonsState[1] = !buttonsState[1];
			}else if(button == 2){
				simulator.changeSpeed((!buttonsState[2] ? SimulatorPane.Time.FASTER : SimulatorPane.Time.FASTEST)); 
			}else if(button == 4){
				JDialog dialog = new VisitorsDialogPanel(terrain);
				dialog.pack();
				dialog.setVisible(true);
			}
		}
	}
	@Override
	public void mouseEntered(MouseEvent e) {
	}
	@Override
	public void mouseExited(MouseEvent e) {
	}
	@Override
	public void mousePressed(MouseEvent e) {
	}
	@Override
	public void mouseReleased(MouseEvent e) {		
	}
	public boolean containsMouse(Point point){
		if(clickedButton(point)>=0)
			return true;
		return false;
	}

	private int clickedButton(Point point){
  		for(int i = 0; i < getButtons().length; i++){
    		if(getButtons()[i].contains(point)){
    			return i;
    		}
		}
  		return -1;
	}

	public GeneralPath getBackground() {
		return background;
	}
	public void recalculate(){
		time.setTimeInMillis(time.getTimeInMillis()+3000);
	}
}