Chris Johnson, Index
The TextField Class


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/*
 * 1.1 version.
 */

import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;

public class TextDemo extends Applet implements ActionListener {
    TextField textField;
    TextArea textArea;
    String newline;

    public void init() {
        textField = new TextField(20);
        textArea = new TextArea(5, 20);
        textArea.setEditable(false);

        //Add Components to the Applet. 
        GridBagLayout gridBag = new GridBagLayout();
        setLayout(gridBag);
        GridBagConstraints c = new GridBagConstraints();
        c.gridwidth = GridBagConstraints.REMAINDER;

        c.fill = GridBagConstraints.HORIZONTAL;
        gridBag.setConstraints(textField, c);
        add(textField);

        c.fill = GridBagConstraints.BOTH;
        c.weightx = 1.0;
        c.weighty = 1.0;
        gridBag.setConstraints(textArea, c);
        add(textArea);

        textField.addActionListener(this);

        newline = System.getProperty("line.separator");
    }

    public void actionPerformed(ActionEvent evt) {
        String text = textField.getText();
        textArea.append(text + newline);
        textField.selectAll();
    }
}

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