📄 textareaframe.html

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<html><head><title>Display page for TextArea at www.BruceEckel.com</title></head><FONT FACE="Verdana,Tahoma,Arial,Helvetica,Sans"><H2>TextArea.java</H2><hr></FONT>
<OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"
    width="475" height="425" align="baseline"
    codebase="http://java.sun.com/products/plugin/1.2.2/jinstall-1_2_2-win.cab#Version=1,2,2,0">
<PARAM NAME="code" VALUE="TextArea.class">
<PARAM NAME="codebase" VALUE=".">
<PARAM NAME="type" VALUE="application/x-java-applet;version=1.2.2">
<COMMENT>
    <EMBED type="application/x-java-applet;version=1.2.2" 
       width="475" height="425" align="baseline" 
       code="TextArea.class" 
       codebase="."
       pluginspage="http://java.sun.com/products/plugin/1.2/plugin-install.html">
    <NOEMBED>
    </COMMENT>
       No Java 2 support for APPLET!!
    </NOEMBED></EMBED>
</OBJECT>
<FONT SIZE="+3"><PRE><B>
//: c13:TextArea.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Using the JTextArea control.
// &lt;applet code=TextArea width=475 height=425&gt;
// &lt;/applet&gt;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.util.*;
import com.bruceeckel.swing.*;
import com.bruceeckel.util.*;

public class TextArea extends JApplet {
  JButton 
    b = new JButton("Add Data"),
    c = new JButton("Clear Data");
  JTextArea t = new JTextArea(20, 40);
  Map m = new HashMap();
  public void init() {
    // Use up all the data:
    Collections2.fill(m, 
      Collections2.geography, 
      CountryCapitals.pairs.length);
    b.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e){
        for(Iterator it= m.entrySet().iterator();
            it.hasNext();){
          Map.Entry me = (Map.Entry)(it.next());
          t.append(me.getKey() + ": " 
            + me.getValue() + "\n");
        }
      }
    });
    c.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e){
        t.setText("");
      }
    });
    Container cp = getContentPane();
    cp.setLayout(new FlowLayout());
    cp.add(new JScrollPane(t));
    cp.add(b);
    cp.add(c);
  }
  public static void main(String[] args) {
    Console.run(new TextArea(), 475, 425);
  }
} ///:~
</B></PRE></FONT></body></html>

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