SOURCE CODE nya
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import javax.swing.JPanel;
public class grafkom2 extends javax.swing.JFrame {
public grafkom2() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jScrollPane1 = new javax.swing.JScrollPane();
jTitik = new javax.swing.JButton();
jPersegi = new javax.swing.JButton();
jSegitiga = new javax.swing.JButton();
jGaris = new javax.swing.JButton();
jLingkaran = new javax.swing.JButton();
jPolygon = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jTitik.setText("Titik");
jTitik.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTitikActionPerformed(evt);
}
});
jPersegi.setText("Persegi");
jPersegi.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jPersegiActionPerformed(evt);
}
});
jSegitiga.setText("Segitiga");
jSegitiga.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jSegitigaActionPerformed(evt);
}
});
jGaris.setText("Garis");
jGaris.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jGarisActionPerformed(evt);
}
});
jLingkaran.setText("Lingkaran");
jLingkaran.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jLingkaranActionPerformed(evt);
}
});
jPolygon.setText("Polygon");
jPolygon.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jPolygonActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 386, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jPolygon, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jGaris, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jTitik, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPersegi, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jLingkaran, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jSegitiga, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGap(38, 38, 38))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(20, 20, 20)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 293, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jTitik)
.addGap(18, 18, 18)
.addComponent(jPersegi)
.addGap(36, 36, 36)
.addComponent(jSegitiga)
.addGap(39, 39, 39)
.addComponent(jLingkaran)
.addGap(30, 30, 30)
.addComponent(jGaris)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPolygon)))
.addContainerGap(15, Short.MAX_VALUE))
);
getContentPane().add(jPanel1, java.awt.BorderLayout.PAGE_END);
pack();
}// </editor-fold>
// untuk memberikan aksi
private void jLingkaranActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jPanel1 = new lingkaran();
jPanel1.repaint();
jScrollPane1.setViewportView(jPanel1);
jPanel1.setAutoscrolls(true);
}
private void jTitikActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jPanel1 = new titik();
jPanel1.repaint();
jScrollPane1.setViewportView(jPanel1);
jPanel1.setAutoscrolls(true);
}
private void jPersegiActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jPanel1 = new persegi();
jPanel1.repaint();
jScrollPane1.setViewportView(jPanel1);
jPanel1.setAutoscrolls(true);
}
private void jSegitigaActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jPanel1 = new segitiga();
jPanel1.repaint();
jScrollPane1.setViewportView(jPanel1);
jPanel1.setAutoscrolls(true);
}
private void jGarisActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jPanel1 = new garis();
jPanel1.repaint();
jScrollPane1.setViewportView(jPanel1);
jPanel1.setAutoscrolls(true);
}
private void jPolygonActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jPanel1 = new polygon();
jPanel1.repaint();
jScrollPane1.setViewportView(jPanel1);
jPanel1.setAutoscrolls(true);
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new grafkom2().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jGaris;
private javax.swing.JButton jLingkaran;
private javax.swing.JPanel jPanel1;
private javax.swing.JButton jPersegi;
private javax.swing.JButton jPolygon;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JButton jSegitiga;
private javax.swing.JButton jTitik;
// End of variables declaration
class titik extends JPanel {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g.create();
Shape titik2 = new Ellipse2D.Double(100, 120, 2, 2);
g2.setColor(Color.black);
g2.draw(titik2);
}
}
class persegi extends JPanel {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g.create();
Shape kotak = new Rectangle2D.Double(50, 60, 150, 150);
g2.setColor(Color.darkGray);
g2.fill (kotak);
g2.draw (kotak);
}
}
class segitiga extends JPanel {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g.create();
GeneralPath segi3 = new GeneralPath();
segi3.moveTo(50, 80);
segi3.lineTo(50, 160);
segi3.lineTo(160, 160);
segi3.lineTo(50, 80);
segi3.closePath();
g2.setColor(Color.red);
g2.draw(segi3);
g2.fill(segi3);
}
}
class lingkaran extends JPanel {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g.create();
//koordinat sebelumnya Shape lingkaran2 = new Ellipse2D.Double(5, 50, 80, 80);
//koornat tugas
Shape lingkaran2 = new Ellipse2D.Double(300, 207, 80, 80);
g2.setColor(Color.MAGENTA);
g2.draw(lingkaran2);
g2.fill(lingkaran2);
}
}
class garis extends JPanel {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g.create();
Shape garis2 = new Line2D.Double(30, 80, 210, 210);
g2.setColor(Color.blue);
g2.draw(garis2);
}
}
class polygon extends JPanel {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g.create();
GeneralPath segi6 = new GeneralPath();
segi6.moveTo(30, 130);
segi6.lineTo(100, 30);
segi6.lineTo(300, 30);
segi6.lineTo(370, 130);
segi6.lineTo(300, 230);
segi6.lineTo(100, 230);
segi6.lineTo(30, 130);
segi6.closePath();
g2.setColor(Color.ORANGE);
g2.draw(segi6);
g2.fill(segi6);
}
}
}
OUTPUT nya
1. menampilkan titik
2. Menampilkan Persegi
3. Menampilkan Segitiga
4. Menampilkan Lingkaran
5. Menampilkan Garis
6. Menampilkan Poligon
Postingan
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