OnJava8-Examples/ui/TextPane.java
Bruce Eckel bc0026c3e1 Radically reorganized
Plus many new examples in "streams" chapter.
2015-11-11 20:20:04 -08:00

26 lines
680 B
Java

// ui/TextPane.java
// The JTextPane control is a little editor.
import javax.swing.*;
import java.awt.*;
import java.util.function.*;
import onjava.*;
import static onjava.SwingConsole.*;
public class TextPane extends JFrame {
private JButton b = new JButton("Add Text");
private JTextPane tp = new JTextPane();
private static Supplier sg =
new RandomSupplier.String(7);
public TextPane() {
b.addActionListener(e -> {
for(int i = 1; i < 10; i++)
tp.setText(tp.getText() + sg.get() + "\n");
});
add(new JScrollPane(tp));
add(BorderLayout.SOUTH, b);
}
public static void main(String[] args) {
run(new TextPane(), 475, 425);
}
}