📄 radiobuttonsframe.html
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<html><head><title>Display page for RadioButtons at www.BruceEckel.com</title></head>
<FONT FACE="Verdana,Tahoma,Arial,Helvetica,Sans" SIZE="-1">
<FONT FACE="Verdana,Tahoma,Arial,Helvetica,Sans"><H2>RadioButtons.java</H2><hr></FONT>
<!--"CONVERTED_APPLET"-->
<!-- HTML CONVERTER -->
<OBJECT
classid = "clsid:CAFEEFAC-0014-0001-0001-ABCDEFFEDCBA"
codebase = "http://java.sun.com/products/plugin/autodl/jinstall-1_4_1_01-windows-i586.cab#Version=1,4,1,1"
WIDTH = "200" HEIGHT = "100" ALIGN = "baseline" >
<PARAM NAME = CODE VALUE = "RadioButtons.class" >
<PARAM NAME = "type" VALUE = "application/x-java-applet;jpi-version=1.4.1_01">
<PARAM NAME = "scriptable" VALUE = "false">
<COMMENT>
<EMBED
type = "application/x-java-applet;jpi-version=1.4.1_01"
CODE = "RadioButtons.class"
WIDTH = "200"
HEIGHT = "100"
ALIGN = "baseline"
scriptable = false
pluginspage = "http://java.sun.com/products/plugin/index.html#download">
<NOEMBED>
</NOEMBED>
</EMBED>
</COMMENT>
</OBJECT>
<!--
<APPLET CODE = "RadioButtons.class" WIDTH = "200" HEIGHT = "100" ALIGN = "baseline">
</APPLET>
-->
<!--"END_CONVERTED_APPLET"-->
<FONT SIZE="+3"><PRE><B>
//: c14:RadioButtons.java
// Using JRadioButtons.
// <applet code=RadioButtons width=200 height=100></applet>
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import com.bruceeckel.swing.*;
public class RadioButtons extends JApplet {
private JTextField t = new JTextField(15);
private ButtonGroup g = new ButtonGroup();
private JRadioButton
rb1 = new JRadioButton("one", false),
rb2 = new JRadioButton("two", false),
rb3 = new JRadioButton("three", false);
private ActionListener al = new ActionListener() {
public void actionPerformed(ActionEvent e) {
t.setText("Radio button " +
((JRadioButton)e.getSource()).getText());
}
};
public void init() {
rb1.addActionListener(al);
rb2.addActionListener(al);
rb3.addActionListener(al);
g.add(rb1); g.add(rb2); g.add(rb3);
t.setEditable(false);
Container cp = getContentPane();
cp.setLayout(new FlowLayout());
cp.add(t);
cp.add(rb1);
cp.add(rb2);
cp.add(rb3);
}
public static void main(String[] args) {
Console.run(new RadioButtons(), 200, 100);
}
} ///:~
</B></PRE></FONT>
</html>
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