/* * (swing1.1beta3) */ package jp.gr.java_conf.tame.swing.colorchooser; import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * @version 1.0 11/22/98 */class TextPreviewLabel extends JLabel {  private String sampleText = "  Sample Text  Sample Text  ";  boolean isForgroundSelection;    public TextPreviewLabel() {    this(Color.black, Color.white, true);  }    public TextPreviewLabel(Color fore, Color back, boolean isForgroundSelection) {    setOpaque(true);    setForeground(fore);    setBackground(back);    this.isForgroundSelection = isForgroundSelection;    setText(sampleText);  }    public void setForeground(Color col) {    if (isForgroundSelection) {      super.setForeground(col);    } else {      super.setBackground(col);    }  }  }class ColorChooserDialog extends JDialog {    private Color initialColor;    private Color retColor;    private JColorChooser chooserPane;    public ColorChooserDialog(Component c, String title,                          final    JColorChooser chooserPane) {        super(JOptionPane.getFrameForComponent(c), title, true);        setResizable(false);        this.chooserPane = chooserPane;	String okString = UIManager.getString("ColorChooser.okText");	String cancelString = UIManager.getString("ColorChooser.cancelText");	String resetString = UIManager.getString("ColorChooser.resetText");        Container contentPane = getContentPane();        contentPane.setLayout(new BorderLayout());        contentPane.add(chooserPane, BorderLayout.CENTER);        JPanel buttonPane = new JPanel();        buttonPane.setLayout(new FlowLayout(FlowLayout.CENTER));        JButton okButton = new JButton(okString);	getRootPane().setDefaultButton(okButton);        okButton.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                retColor = chooserPane.getColor();                setVisible(false);            }        });        buttonPane.add(okButton);        JButton cancelButton = new JButton(cancelString);        cancelButton.addActionListener(new ActionListener() {            public void actionPerformed(ActionEvent e) {                retColor = null;                setVisible(false);            }        });        buttonPane.add(cancelButton);        JButton resetButton = new JButton(resetString);        resetButton.addActionListener(new ActionListener() {           public void actionPerformed(ActionEvent e) {               chooserPane.setColor(initialColor);           }        });        buttonPane.add(resetButton);        contentPane.add(buttonPane, BorderLayout.SOUTH);        pack();        setLocationRelativeTo(c);        addWindowListener(new WindowAdapter() {          public void windowClosing(WindowEvent e) {            setVisible(false);          }        });    }      public Color getColor() {    return retColor;  }}public class TextColorChooser extends JColorChooser {   public TextColorChooser(Color target, Color reference, boolean isForgroundSelection) {    super(target);    if (isForgroundSelection) {      setPreviewPanel(new TextPreviewLabel(target, reference,isForgroundSelection));    } else {      setPreviewPanel(new TextPreviewLabel(reference,target, isForgroundSelection));    }    updateUI();  }    public Color showDialog(Component component, String title) {    ColorChooserDialog dialog = new ColorChooserDialog(component, title, this);    dialog.show();    Color col = dialog.getColor();    dialog.dispose();    return col;  }  }