PaletteColorSlidersChooser.java

/*
 * @(#)PaletteColorSlidersChooser.java
 *
 * Copyright (c) 1996-2010 The authors and contributors of JHotDraw.
 * You may not use, copy or modify this file, except in compliance with the
 * accompanying license terms.
 */

package org.jhotdraw.gui.plaf.palette.colorchooser;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.colorchooser.*;
import javax.swing.plaf.*;
import org.jhotdraw.gui.plaf.palette.PaletteLookAndFeel;
import org.jhotdraw.gui.plaf.palette.PalettePanelUI;

/**
 * The ColorSlidersChooser contains four individual color slider pages: gray
 * slider, RGB sliders, CMYK sliders, and HTML sliders.
 *
 * @author  Werner Randelshofer
 * @version $Id$
 */
public class PaletteColorSlidersChooser extends AbstractColorChooserPanel
implements UIResource {
        private static final long serialVersionUID = 1L;

    /**
     * We store here the name of the last selected color sliders panel.
     * When the ColorSlidersChooser is recreated multiple times in the same
     * panel, the application 'remembers' which panel the user had opened
     * before.
     */
    private static int lastSelectedPanelIndex = 0;
    
    
    /** Creates new form. */
    public PaletteColorSlidersChooser() {
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        slidersComboBox = new javax.swing.JComboBox();
        slidersHolder = new javax.swing.JPanel();

        setBorder(javax.swing.BorderFactory.createEmptyBorder(4, 6, 6, 6));
        setLayout(new java.awt.BorderLayout());
        add(slidersComboBox, java.awt.BorderLayout.NORTH);

        slidersHolder.setLayout(new java.awt.CardLayout());
        add(slidersHolder, java.awt.BorderLayout.CENTER);
    }// </editor-fold>//GEN-END:initComponents
    
    @Override
    protected void buildChooser() {
        initComponents();
        PaletteLookAndFeel laf = PaletteLookAndFeel.getInstance();
        setUI(PalettePanelUI.createUI(this));
        slidersHolder.setUI((PanelUI) PalettePanelUI.createUI(slidersHolder));
        
        slidersComboBox.setFont(laf.getFont("ColorChooser.font"));

        slidersHolder.add(new PaletteRGBChooser(),""+laf.getString("ColorChooser.rgbSliders"));
        slidersHolder.add(new PaletteCMYKChooser(),""+laf.getString("ColorChooser.cmykSliders"));
        slidersHolder.add(new PaletteHSBChooser(),""+laf.getString("ColorChooser.hsbSliders"));
        DefaultComboBoxModel cbm = new DefaultComboBoxModel();
        cbm.addElement(laf.getString("ColorChooser.rgbSliders"));
        cbm.addElement(laf.getString("ColorChooser.cmykSliders"));
        cbm.addElement(laf.getString("ColorChooser.hsbSliders"));
        slidersComboBox.setModel(cbm);
        slidersComboBox.addItemListener(new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent evt) {
                if (evt.getStateChange() == ItemEvent.SELECTED) {
                    ((CardLayout) slidersHolder.getLayout()).show(slidersHolder, (String) evt.getItem());
                    lastSelectedPanelIndex = slidersComboBox.getSelectedIndex(); 
                }
            }
        });
        slidersComboBox.setSelectedIndex(lastSelectedPanelIndex);
    }
    
    @Override
    public void installChooserPanel(JColorChooser enclosingChooser) {
        super.installChooserPanel(enclosingChooser);
        Component[] components = slidersHolder.getComponents();
            for (Component component : components) {
                AbstractColorChooserPanel ccp = (AbstractColorChooserPanel) component;
                ccp.installChooserPanel(enclosingChooser);
            }
    }
    
    /**
     * Invoked when the panel is removed from the chooser.
     * If override this, be sure to call <code>super</code>.
     */
    @Override
    public void uninstallChooserPanel(JColorChooser enclosingChooser) {
        Component[] components = slidersHolder.getComponents();
            for (Component component : components) {
                AbstractColorChooserPanel ccp = (AbstractColorChooserPanel) component;
                ccp.uninstallChooserPanel(enclosingChooser);
            }
        super.uninstallChooserPanel(enclosingChooser);
    }
    
    @Override
    public String getDisplayName() {
        PaletteLookAndFeel laf = PaletteLookAndFeel.getInstance();
        return laf.getString("ColorChooser.colorSliders");
    }
    
    @Override
    public Icon getLargeDisplayIcon() {
        PaletteLookAndFeel laf = PaletteLookAndFeel.getInstance();
        return laf.getIcon("ColorChooser.colorSlidersIcon");
    }
    
    @Override
    public Icon getSmallDisplayIcon() {
        return getLargeDisplayIcon();
    }
    
    @Override
    public void updateChooser() {
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JComboBox slidersComboBox;
    private javax.swing.JPanel slidersHolder;
    // End of variables declaration//GEN-END:variables
    
}