import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ToolBarDemo2 extends JFrame {
protected JTextArea textArea;
protected String newline = "\n";
public ToolBarDemo2() {
//Do frame stuff.
super("ToolBarDemo2");
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
JToolBar toolBar = new JToolBar();
toolBar.setFloatable(false);
addButtons(toolBar);
textArea = new JTextArea(5, 30);
JScrollPane scrollPane = new JScrollPane(textArea);
//Lay out the content pane.
JPanel contentPane = new JPanel();
contentPane.setLayout(new BorderLayout());
contentPane.setPreferredSize(new Dimension(400, 100));
contentPane.add(toolBar, BorderLayout.NORTH);
contentPane.add(scrollPane, BorderLayout.CENTER);
setContentPane(contentPane);
}
protected void addButtons(JToolBar toolBar) {
JButton button = null;
button = new JButton(new ImageIcon("images/left.gif"));
button.setToolTipText("This is the left button");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
displayResult("Action for first button");
}
});
toolBar.add(button);
button = new JButton(new ImageIcon("images/middle.gif"));
button.setToolTipText("This is the middle button");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
displayResult("Action for second button");
}
});
toolBar.add(button);
button = new JButton(new ImageIcon("images/right.gif"));
button.setToolTipText("This is the right button");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
displayResult("Action for third button");
}
});
toolBar.add(button);
toolBar.addSeparator();
button = new JButton("Another button");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
displayResult("Action for fourth button");
}
});
toolBar.add(button);
JTextField textField = new JTextField("A text field");
toolBar.add(textField);
}
protected void displayResult(String actionDescription) {
textArea.append(actionDescription + newline);
}
public static void main(String[] args) {
ToolBarDemo2 frame = new ToolBarDemo2();
frame.pack();
frame.setVisible(true);
}
}