multilineheaderexample.java

tame,扩展了好多SWing组件:JTable

/* (swing1.1beta3) */
package tame.examples;

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.Enumeration;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;

import tame.table.MultiLineHeaderRenderer;

/**
@author Nobuo Tamemasa
@version 1.0 11/09/98
*/
public class MultiLineHeaderExample extends JFrame {
  MultiLineHeaderExample() {
    super( "Multi-Line Header Example" );

    DefaultTableModel dm = new DefaultTableModel();
    dm.setDataVector(new Object[][]{{"a","b","c"},
                                    {"A","B","C"}},
                     new Object[]{"1st\nalpha","2nd\nbeta","3rd\ngamma"});

    JTable table = new JTable( dm );
    MultiLineHeaderRenderer renderer = new MultiLineHeaderRenderer();
    Enumeration enum1 = table.getColumnModel().getColumns();
    while (enum1.hasMoreElements()) {
      ((TableColumn)enum1.nextElement()).setHeaderRenderer(renderer);
    }
    JScrollPane scroll = new JScrollPane( table );
    getContentPane().add( scroll );
    setSize( 400, 110 );
    setVisible(true);
  }

  public static void main(String[] args) {
    MultiLineHeaderExample frame = new MultiLineHeaderExample();
    frame.addWindowListener( new WindowAdapter() {
      public void windowClosing( WindowEvent e ) {
        System.exit(0);
      }
    });
  }
}