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What this is

This file is part of the Tame Swing collection that we have compiled. All of the Java source code in these examples was created by Nobuo Tamemasa. As these examples have become hard to find on the internet, we have put them in one place here, supported by minimal advertising. In time we will include images of each running sample Java/Swing application.

The intent of having these files here is to help you learn Java and Swing by example, and Tame certainly created some terrific examples of the power of the Swing framework.

Other links

Keywords/tags

java, swing, example, sample, source, custom, table, jtable, cell, renderer, editor, event

The source code

/* (swing1.1) */
package tame.examples;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.DefaultCellEditor;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.ListDataEvent;
import javax.swing.table.DefaultTableModel;

import tame.combobox.SteppedComboBox;

/**
@author Nobuo Tamemasa
@version 1.0  3/06/99
*/
public class SmallCellComboExample extends JFrame {

  public SmallCellComboExample() {
    super( "SmallCell Combo Example" );

    DefaultTableModel dm = new DefaultTableModel(4,10) {
      public void setValueAt(Object obj, int row, int col) {
        if (obj != null) {
          String str;
          if (obj instanceof String) {
            str = ((String)obj).substring(0,2);
          } else {
            str = obj.toString();
          }
          super.setValueAt(str, row, col);
        }
      }
    };
    JTable table = new JTable( dm );

    String[] str = {
      "010 - To Time",
      "020 - Vacation",
      "030 - Feel Bad"
    };

    SteppedComboBox combo = new SteppedComboBox(str) {
      public void contentsChanged(ListDataEvent e) {
        selectedItemReminder = null;
        super.contentsChanged(e);
      }
    };

    Dimension d = combo.getPreferredSize();
    combo.setPopupWidth(d.width);

    DefaultCellEditor editor = new DefaultCellEditor(combo);
    table.setDefaultEditor(Object.class, editor);

    JScrollPane scroll = new JScrollPane( table );
    getContentPane().add(scroll, BorderLayout.CENTER);
  }

  public static void main(String[] args) {
    SmallCellComboExample frame = new SmallCellComboExample();
    frame.addWindowListener( new WindowAdapter() {
      public void windowClosing( WindowEvent e ) {
	System.exit(0);
      }
    });
    frame.setSize( 300, 120 );
    frame.setVisible(true);
  }
}

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