Main.java

package latihan2;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Graphics;
import java.awt.Graphics2D;

import javax.swing.JComponent;
import javax.swing.JFrame;

public class Main extends JFrame {

    public Main(){
        initUI();
    }

    private void initUI() {
        add(new Canvas());
        setTitle("Computer Graphics");
        setSize(1024, 600);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLocationRelativeTo(null);
    }

    public static void main(String[] args){
        EventQueue.invokeLater(new Runnable(){
            public void run() {
                Main unsulbar = new Main();
                unsulbar.setVisible(true);
            }
        });
    }
    
    public class Warna {
    	public Warna(String namaWarna, String codeWarna) {
			this.nama	= namaWarna;
			this.code	= codeWarna;
		}
		String nama;
    	String code;
    }
    
    public class Canvas extends JComponent {
    	
    	public void paint(Graphics g) {	
    		Graphics2D g2d = (Graphics2D) g;
    		
    		Warna[]arrWarna	={
    				new Warna("TURQUOISE","#1abc9c"),
    				new Warna("EMERALD","#2ecc71"),
    				new Warna("PETER RIVER","#3498db"),
    				new Warna("AMETHYST","#9b59b6"),
    				new Warna("WET ASPHALT","#34495e"),
    				new Warna("GREEN SEA","#16a085"),
    				new Warna("NEPHRITIS","#27ae60"),
    				new Warna("BELIZE HOLE","#2980b9"),
    				new Warna("WISTERIA","#8e44ad"),
    				new Warna("MIDNIGHT BLUE","#2c3e50"),
    				new Warna("SUN FLOWER","#f1c40f"),
    				new Warna("CARROT","#e67e22"),
    				new Warna("ALIZARIN","#e74c3c"),
    				new Warna("CLOUDS","#ecf0f1"),
    				new Warna("CONCRETE","#95a5a6"),
    				new Warna("ORANGE","#f39c12"),
    				new Warna("PUMPKIN","#d35400"),
    				new Warna("POMEGRANATE","#c0392b"),
    				new Warna("SILVER","#bdc3c7"),
    				new Warna("ASBESTOS","#7f8c8d")};
    		
    		int tinggi	= (int)(this.getHeight()/4.0f);
    		int lebar	= (int)(this.getWidth()/5.0f);
    		
    		int k=0;
    		for(int i=0;i<4;i++){
    			int yo	= i*tinggi;
    			for(int j=0;j<5;j++){
    				int xo	= j*lebar;
    				g2d.setColor(Color.decode(arrWarna[k].code));      		 		
    	    		g2d.fillRect(xo, yo, lebar, tinggi);	
    	    		g2d.setColor(Color.decode("#ffffff"));
    	    		if(arrWarna[k].nama.equals("CLOUDS")){
    	    			g2d.setColor(Color.decode("#95a5a6"));    	    			
    	    		}
    	    		g2d.drawString(arrWarna[k].nama, xo+14, yo+28);
    				k++;
    			}
    		}
    		
    		g2d.dispose();
    		//---------------------------------------------------------------------------------------------------
    	}//end of paint(Graphics g) 
    }
}