add GUI

src/main/java/elevator/GUI/Building.java

+package elevator.GUI;
+
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import javax.swing.JPanel;
+
+import elevator.MainElevator;
+
+public class Building extends JPanel
+{
+	/*    private Timer timer;
+    private boolean isRunning;
+    private int counter;
+    private int timeElapsedInSecs;*/
+
+	private Elevator elevator1;
+	// private Elevator elevator2;
+	private List<Floor> floors;
+	private static int  nbFloor;
+
+	//   private Random random;
+
+	public Building( int nbFloor){
+
+		this.nbFloor = nbFloor + 1;
+		elevator1 = new Elevator(100, MainElevator.getPanelHeight()-heightFloor());
+
+		floors = Collections.synchronizedList(new ArrayList());
+
+		for (int i = 0; i <= nbFloor; ++i)
+			floors.add(new Floor(100, 200, 250, 350, heightFloor() * (nbFloor-i), 750, i));
+	}
+
+
+	public static int getNbFloor(){
+		return nbFloor;
+	}
+
+	public static int heightFloor(){
+		return MainElevator.getPanelHeight()/getNbFloor();
+	}
+
+
+	@Override
+	protected void paintComponent(Graphics g)
+	{
+		super.paintComponent(g);
+		this.setBackground(Color.WHITE);
+
+		for (Floor floor : floors)
+		{
+			floor.draw(g);
+		}
+		elevator1.draw(g);
+
+	}
+}

src/main/java/elevator/GUI/Elevator.java

+package elevator.GUI;
+
+import java.awt.Color;
+import java.awt.Graphics;
+
+public class Elevator
+{
+	private int xAxis;
+	private int yAxis;
+	private int width;
+	private int height;
+	private int doorWidth;
+	private int floor;
+
+
+
+
+	public Elevator(int xAxis, int yAxis)
+	{
+		this(xAxis, yAxis, 100, Building.heightFloor(), 0);
+	}
+
+	public Elevator(int xAxis, int yAxis, int width, int height, int floor)
+	{
+		this.xAxis = xAxis;
+		this.yAxis = yAxis;
+		this.width = width;
+		this.height = height;
+		this.doorWidth = width / 2;
+		this.floor = floor;
+
+	}
+
+	public void draw(Graphics g)
+	{
+
+		g.drawRect(xAxis, yAxis, width, height);
+		g.setColor(Color.WHITE);
+		g.fillRect(xAxis, yAxis, doorWidth, height);
+		g.fillRect(xAxis + width - doorWidth, yAxis, doorWidth, height);
+		g.setColor(Color.BLACK);
+		g.drawRect(xAxis, yAxis, doorWidth, height);
+		g.drawRect(xAxis + width - doorWidth, yAxis, doorWidth, height);
+
+	}
+
+
+	public int getFloor()
+	{
+		return this.floor;
+	}
+	public int getX()
+	{
+		return this.xAxis;
+	}
+
+	public int getY()
+	{
+		return this.yAxis;
+	}
+
+}
\ No newline at end of file

src/main/java/elevator/GUI/Floor.java

+package elevator.GUI;
+
+import java.awt.Color;
+import java.awt.Graphics;
+
+import javax.swing.JPanel;
+
+public class Floor extends JPanel {
+	private int x1;
+	private int x2;
+	private int x3;
+	private int x4;
+	private int y;
+	private int l;
+	private int floor;
+
+
+	public Floor(int x1, int x2, int x3, int x4, int y, int l, int floor) {
+		this.x1 = x1;
+		this.x2 = x2;
+		this.x3 = x3;
+		this.x4 = x4;
+		this.y = y;
+		this.l = l;
+		this.floor = floor;
+
+		setLayout(null);  // Use null layout for absolute positioning
+
+
+	}
+
+	public void draw(Graphics g) {
+		g.drawLine(0, y, x1, y);
+		g.drawLine(x2, y, x3, y);
+
+		g.setColor(Color.LIGHT_GRAY);
+		g.fillRect(222, y, 8, 10);
+
+		g.drawLine(x1, y, x2, y);
+
+		g.setColor(Color.BLACK);
+		g.drawString("Floor " + floor, 30, y - 2);
+	}
+
+	public int getFloor() {
+		return this.floor;
+	}
+
+}

src/main/java/elevator/MainElevator.java

 package elevator;
 
-import elevator.Scheduler.Direction;
-import elevatorSimulator.ElevatorSimulator;
-import elevatorSimulator.IElevator;
+import java.awt.Dimension;
+import java.awt.GridLayout;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+import elevator.GUI.Building;
 
 public class MainElevator {
+	private static final int PANEL_WIDTH = 1000;
+	private static final int PANEL_HEIGHT = 900;
 
-	public static void main(String args[]) {
-		IElevator e = new ElevatorSimulator(5, true);
-		Scheduler s = new Scheduler();
-		IControlCommand c = new CommandController(s,e,5);
+	private JFrame frame;
+	private JPanel panel1 = new JPanel(null);
+	private JPanel buttonsPanel;
+	//  private JButton btnStart;
+	// private JButton btnStop;
+	private Building building;
+	private JButton[] floorButtons;
+	private JPanel[] panelList;
 
-		StopConditionListener stopConditionListener = () -> {
-			return ((CommandController) c).getCurrentDirection() == Direction.DOWN && ((CommandController) c).getCurrentPosition() == 0;
-		};
+	public MainElevator()
+	{
+		building = new Building(5);
+		building.setBounds(0, 0, 260, getPanelHeight());
 
-		((CommandController) c).setStopConditionListener(stopConditionListener);
+		buttonsPanel = new JPanel(new GridLayout(2,1,10,10));
+		JPanel numFloor = new JPanel();
+		if (Building.getNbFloor()%2 == 0){
+			numFloor = new JPanel(new GridLayout((Building.getNbFloor()/2), 2, 2, 2));
+		}else {
+			numFloor = new JPanel(new GridLayout((Building.getNbFloor()/2) +1, 2, 2, 2));
+		}
 
-		Thread controlThread = new Thread((Runnable) c);
-		controlThread.start();
 
-		c.registerCabinRequest(5);
+		buttonsPanel.setBounds(500, 100, 200, 250); // Đặt vị trí và kích thước của panel2
+		floorButtons = new JButton[Building.getNbFloor()];
+		for (int i = 0; i < Building.getNbFloor(); i++) {
+			floorButtons[i] = new JButton(String.valueOf(i));
+			floorButtons[i].setBackground(new java.awt.Color(255, 255, 255));
+			numFloor.add(floorButtons[i]);
 
-		while(true) {
-			if( ((CommandController) c).getCurrentFloor()== 3) {
-				e.halt();
-				System.out.println("halting...");
-				System.out.println(e.getState());
-				break;
 		}
+		//emergency panel
+		JPanel emergencyPanel = new JPanel(new GridLayout(2, 1, 10, 10));
+		JButton haltButton = new JButton("HALT");
+		JButton resetButton = new JButton("RESET");
+		emergencyPanel.add(haltButton);
+		emergencyPanel.add(resetButton);
+
+		buttonsPanel.add(numFloor);
+		buttonsPanel.add(emergencyPanel);
+
+
+		panelList = new JPanel[Building.getNbFloor()];
+		for (int k = 0; k <= Building.getNbFloor(); k++) {
+			if (k < panelList.length) {
+				panelList[k] = new JPanel();
+				panelList[k].setLayout(new GridLayout(1, 2, 5, 5));
+				JButton upButton = new JButton("UP");
+				JButton downButton = new JButton("DOWN");
+
+
+				if (k == 0) {
+					panelList[k].add(upButton);
+					panel1.add(panelList[k]);
+
+				} else if (k== Building.getNbFloor() -1){
+					panelList[k].add(downButton);
+					panel1.add(panelList[k]);
 				}
+				panelList[k].add(upButton);
+				panelList[k].add(downButton);
+				panel1.add(panelList[k]);
 
-		try {
-			Thread.sleep(1000);
-			e.reset();
-			controlThread.join();
-		} catch (InterruptedException e1) {
-			e1.printStackTrace();
+				panelList[k].setBounds(262, (Building.heightFloor() * (Building.getNbFloor() - k)) + Building.heightFloor() / 2, 150, Building.heightFloor() / 4);
+			}
 		}
 
+		panel1.setPreferredSize(new Dimension(PANEL_WIDTH, PANEL_HEIGHT));
+		panel1.add(building);
+		panel1.add(buttonsPanel);
 
-		System.out.println(((ElevatorSimulator) e).getEvents());
+		frame = new JFrame("Elevator Simulator");
+		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		frame.setAlwaysOnTop(true);
+		frame.setResizable(false);
+		frame.add(panel1);
+		frame.pack();
+		frame.setVisible(true);
+	}
+	public static int getPanelWidth() {
+		return PANEL_WIDTH;
+	}
+
+	public static int getPanelHeight() {
+		return PANEL_HEIGHT;
+	}
 
+	public static void main(String[] args)
+	{
+		MainElevator main = new MainElevator();
 	}
 }