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JButtonTableExample.java
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130 lines (109 loc) · 3.56 KB
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package test.java;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.DefaultCellEditor;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableCellRenderer;
/**
* @version 1.0 11/09/98
*/
public class JButtonTableExample extends JFrame {
public JButtonTableExample( ) {
super( "JButtonTable Example" );
DefaultTableModel dm = new DefaultTableModel( );
dm.setDataVector( new Object[][] { { "button 1", "foo" }, { "button 2", "bar" } }, new Object[] { "Button", "String" } );
// JTable table = new JTable( new Object[][] { { "button 1", "foo" }, { "button 2", "bar" } }, new Object[] { "Button", "String" } );
JTable table = new JTable( dm );
table.getColumn( "Button" ).setCellRenderer( new ButtonRenderer( ) );
table.getColumn( "Button" ).setCellEditor( new ButtonEditor( new JCheckBox( ) ) );
JScrollPane scroll = new JScrollPane( table );
getContentPane( ).add( scroll );
setSize( 400, 100 );
setVisible( true );
}
public static void main( String[] args ) {
JButtonTableExample frame = new JButtonTableExample( );
frame.addWindowListener( new WindowAdapter( ) {
public void windowClosing( WindowEvent e ) {
System.exit( 0 );
}
} );
}
}
/**
* @version 1.0 11/09/98
*/
class ButtonRenderer extends JButton implements TableCellRenderer {
public ButtonRenderer( ) {
setOpaque( true );
}
public Component getTableCellRendererComponent( JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column ) {
if ( isSelected ) {
setForeground( table.getSelectionForeground( ) );
setBackground( table.getSelectionBackground( ) );
} else {
setForeground( table.getForeground( ) );
setBackground( UIManager.getColor( "Button.background" ) );
}
setText( ( value == null ) ? "" : value.toString( ) );
return this;
}
}
/**
* @version 1.0 11/09/98
*/
class ButtonEditor extends DefaultCellEditor {
protected JButton button;
private String label;
private boolean isPushed;
public ButtonEditor( JCheckBox checkBox ) {
super( checkBox );
button = new JButton( );
button.setOpaque( true );
button.addActionListener( new ActionListener( ) {
public void actionPerformed( ActionEvent e ) {
fireEditingStopped( );
}
} );
}
public Component getTableCellEditorComponent( JTable table, Object value, boolean isSelected, int row, int column ) {
if ( isSelected ) {
button.setForeground( table.getSelectionForeground( ) );
button.setBackground( table.getSelectionBackground( ) );
} else {
button.setForeground( table.getForeground( ) );
button.setBackground( table.getBackground( ) );
}
label = ( value == null ) ? "" : value.toString( );
button.setText( label );
isPushed = true;
return button;
}
public Object getCellEditorValue( ) {
if ( isPushed ) {
//
//
JOptionPane.showMessageDialog( button, label + ": Ouch!" );
// System.out.println(label + ": Ouch!");
}
isPushed = false;
return new String( label );
}
public boolean stopCellEditing( ) {
isPushed = false;
return super.stopCellEditing( );
}
protected void fireEditingStopped( ) {
super.fireEditingStopped( );
}
}