WhiteBoard - lineTF.setLocation(20, 100);...

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import javax.swing.*; import java.awt.*; import java.awt.event.*; i public class WhiteBoard extends JFrame implements ActionListener { private static int WIDTH = 550; private static int HEIGHT = 350; private int row = 10; private int col = 20; //GUI components private JLabel headingL; private JTextField lineTF; private JTextArea whiteBoardTA; private JButton exitB, appendB; public WhiteBoard() { setTitle("White Board"); Container pane = getContentPane(); setSize(WIDTH,HEIGHT); headingL = new JLabel("Welcome to White Board"); lineTF = new JTextField(20); whiteBoardTA = new JTextArea(row,col); exitB = new JButton("Exit"); exitB.addActionListener(this); appendB = new JButton("Append"); appendB.addActionListener(this); pane.setLayout(null); headingL.setLocation(50, 20);
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Unformatted text preview: lineTF.setLocation(20, 100); whiteBoardTA.setLocation(320, 50); appendB.setLocation(230, 100); exitB.setLocation(230, 250); headingL.setSize(200, 30); lineTF.setSize(200, 30); whiteBoardTA.setSize(200, 200); appendB.setSize(80, 30); exitB.setSize(80, 30); pane.add(headingL); pane.add(lineTF); pane.add(whiteBoardTA); pane.add(appendB); pane.add(exitB); setVisible(true); setDefaultCloseOperation(EXIT_ON_CLOSE); } //end of the constructor public static void main(String args) { WhiteBoard board = new WhiteBoard(); } public void actionPerformed(ActionEvent e) { if(e.getActionCommand().equals("Append")) whiteBoardTA.append(lineTF.getText()); else if(e.getActionCommand().equals("Exit")) System.exit(0); } }...
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This note was uploaded on 06/17/2011 for the course COMP 2301 taught by Professor Staff during the Spring '10 term at Kennesaw.

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WhiteBoard - lineTF.setLocation(20, 100);...

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