import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JButton;
import java.awt.GridBagLayout;
public class Testframe extends JFrame {
private static final long serialVersionUID = 1L;
private JPanel jContentPane = null;
private JScrollPane jScrollPane = null;
private JButton jButton = null;
private JButton jButton1 = null;
private JPanel jPanel = null;
private JPanel objekt = null;
/**
* This is the default constructor
*/
public Testframe() {
super();
initialize();
}
/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setSize(327, 200);
this.setContentPane(getJContentPane());
this.setTitle("JFrame");
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jContentPane = new JPanel();
jContentPane.setLayout(new BorderLayout());
jContentPane.add(getJScrollPane(), BorderLayout.CENTER);
jContentPane.add(getJButton(), BorderLayout.NORTH);
jContentPane.add(getJButton1(), BorderLayout.SOUTH);
}
return jContentPane;
}
/**
* This method initializes jScrollPane
*
* @return javax.swing.JScrollPane
*/
private JScrollPane getJScrollPane() {
if (jScrollPane == null) {
jScrollPane = new JScrollPane();
jScrollPane.setViewportView(getJPanel());
}
return jScrollPane;
}
/**
* This method initializes jButton
*
* @return javax.swing.JButton
*/
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setText("Hinzufügen");
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
jPanel.add(getObjekt());
jPanel.revalidate();
}
});
}
return jButton;
}
/**
* This method initializes jButton1
*
* @return javax.swing.JButton
*/
private JButton getJButton1() {
if (jButton1 == null) {
jButton1 = new JButton();
jButton1.setText("Löschen");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
}
});
}
return jButton1;
}
/**
* This method initializes jPanel
*
* @return javax.swing.JPanel
*/
private JPanel getJPanel() {
if (jPanel == null) {
jPanel = new JPanel();
jPanel.setLayout(new ExtendedFlowLayout());
}
return jPanel;
}
/**
* This method initializes objekt
*
* @return javax.swing.JPanel
*/
private JPanel getObjekt() {
objekt = new JPanel();
objekt.setLayout(new GridBagLayout());
objekt.setBackground(Color.blue);
objekt.setPreferredSize(new Dimension(50,50));
return objekt;
}
} // @jve:decl-index=0:visual-constraint="10,10"