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//: gui/TextFields.java

package gui; /* Added by Eclipse.py */

// Text fields and Java events.

import javax.swing.*;

import javax.swing.event.*;

import javax.swing.text.*;

import java.awt.*;

import java.awt.event.*;

import static net.mindview.util.SwingConsole.*;

public class TextFields extends JFrame {

private JButton

b1 = new JButton("Get Text"),

b2 = new JButton("Set Text");

private JTextField

t1 = new JTextField(30),

t2 = new JTextField(30),

t3 = new JTextField(30);

private String s = "";

private UpperCaseDocument ucd = new UpperCaseDocument();

public TextFields() {

t1.setDocument(ucd);

ucd.addDocumentListener(new T1());

b1.addActionListener(new B1());

b2.addActionListener(new B2());

t1.addActionListener(new T1A());

setLayout(new FlowLayout());

add(b1);

add(b2);

add(t1);

add(t2);

add(t3);

}

class T1 implements DocumentListener {

public void changedUpdate(DocumentEvent e) {}

public void insertUpdate(DocumentEvent e) {

t2.setText(t1.getText());

t3.setText("Text: "+ t1.getText());

}

public void removeUpdate(DocumentEvent e) {

t2.setText(t1.getText());

}

}

class T1A implements ActionListener {

private int count = 0;

public void actionPerformed(ActionEvent e) {

t3.setText("t1 Action Event " + count++);

}

}

class B1 implements ActionListener {

public void actionPerformed(ActionEvent e) {

if(t1.getSelectedText() == null)

s = t1.getText();

else

s = t1.getSelectedText();

t1.setEditable(true);

}

}

class B2 implements ActionListener {

public void actionPerformed(ActionEvent e) {

ucd.setUpperCase(false);

t1.setText("Inserted by Button 2: " + s);

ucd.setUpperCase(true);

t1.setEditable(false);

}

}

public static void main(String[] args) {

run(new TextFields(), 375, 200);

}

}

class UpperCaseDocument extends PlainDocument {

private boolean upperCase = true;

public void setUpperCase(boolean flag) {

upperCase = flag;

}

public void

insertString(int offset, String str, AttributeSet attSet)

throws BadLocationException {

if(upperCase) str = str.toUpperCase();

super.insertString(offset, str, attSet);

}

} ///:~