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05.04.2008 at 07:32AM PDT, ID: 23374918
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Asked by IssacharMan in Java Programming Language, New to Java Programming

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If I wanted to make the words in the window reverse when the Reverse button is pressed, would I need to create a separate method?Start Free Trial 
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import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
 
public class MemoSaver extends JFrame implements ActionListener
{
	public static final int WIDTH = 600;
	public static final int HEIGHT = 300;
	public static final int LINES = 10;
	public static final int CHAR_PER_LINE = 40;
 
	private JTextArea theText;
	private String memo1 = "No Memo 1.";
	private String memo2 = "No Memo 2.";
 
	public MemoSaver()
	{
		setSize(WIDTH, HEIGHT);
		addWindowListener(new WindowDestroyer());
		setTitle("MemoSaver");
		Container contentPane = getContentPane();
		contentPane.setLayout(new BorderLayout());
 
		JPanel buttonPanel = new JPanel();
		buttonPanel.setBackground(Color.WHITE);
		buttonPanel.setLayout(new GridLayout(3, 2));
		JButton memo1Button = new JButton("Save Memo 1");
		memo1Button.addActionListener(this);
		buttonPanel.add(memo1Button);
		JButton memo2Button = new JButton("Save Memo 2");
		memo2Button.addActionListener(this);
		buttonPanel.add(memo2Button);
		JButton clearButton = new JButton("Clear");
		clearButton.addActionListener(this);
		buttonPanel.add(clearButton);
		JButton get1Button = new JButton("Get Memo 1");
		get1Button.addActionListener(this);
		buttonPanel.add(get1Button);
		JButton get2Button = new JButton("Get Memo 2");
		get2Button.addActionListener(this);
		buttonPanel.add(get2Button);
		JButton exitButton = new JButton("Exit");
		exitButton.addActionListener(this);
		buttonPanel.add(exitButton);
		JButton nameButton = new JButton("My Name");
		nameButton.addActionListener(this);
		buttonPanel.add(nameButton);
		JButton infoButton = new JButton("My Info");
		infoButton.addActionListener(this);
		buttonPanel.add(infoButton);
		JButton reverseButton = new JButton("Reverse");
		reverseButton.addActionListener(this);
		buttonPanel.add(reverseButton);
		contentPane.add(buttonPanel, BorderLayout.SOUTH);
 
		JPanel textPanel = new JPanel();
		textPanel.setBackground(Color.BLUE);
		theText = new JTextArea(LINES, CHAR_PER_LINE);
		theText.setBackground(Color.WHITE);
		textPanel.add(theText);
		contentPane.add(textPanel, BorderLayout.CENTER);
	}
 
	public void actionPerformed(ActionEvent e)
	{
		String actionCommand = e.getActionCommand();
		if (actionCommand.equals("Save Memo 1"))
			memo1 = theText.getText();
		else if (actionCommand.equals("Save Memo 2"))
			memo2 = theText.getText();
		else if (actionCommand.equals("Clear"))
			theText.setText("");
		else if (actionCommand.equals("Get Memo 1"))
			theText.setText(memo1);
		else if (actionCommand.equals("Get Memo 2"))
			theText.setText(memo2);
		else if (actionCommand.equals("My Name"))
			JOptionPane.showMessageDialog(null, "Jackson Johnson");
		else if (actionCommand.equals("My Info"))
			theText.setText("Jackson Johnson - myemail@domain.com");
		else if (actionCommand.equals("Exit"))
			System.exit(0);
		else
			theText.setText("Error in memo interface");
		}
 
		public static void main(String[] args)
		{
			MemoSaver guiMemo = new MemoSaver();
			guiMemo.setVisible(true);
		}
 
	}
[+][-]05.04.2008 at 07:36AM PDT, ID: 21495771

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Zones: Java Programming Language, New to Java Programming
Tags: Java
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Solution Provided By: CEHJ
Participating Experts: 1
Solution Grade: A
 
 
[+][-]05.04.2008 at 07:56AM PDT, ID: 21495836

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