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/*
 * Copyright (c) 1998, 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package javax.swing.colorchooser;

import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;


The standard RGB chooser.


Warning:
Serialized objects of this class will not be compatible with
future Swing releases. The current serialization support is
appropriate for short term storage or RMI between applications running
the same version of Swing.  As of 1.4, support for long term storage
of all JavaBeansTM
has been added to the java.beans package. Please see XMLEncoder. 
Author:Steve Wilson, Mark Davidson
See Also:
/**
 * The standard RGB chooser.
 * <p>
 * <strong>Warning:</strong>
 * Serialized objects of this class will not be compatible with
 * future Swing releases. The current serialization support is
 * appropriate for short term storage or RMI between applications running
 * the same version of Swing.  As of 1.4, support for long term storage
 * of all JavaBeans<sup><font size="-2">TM</font></sup>
 * has been added to the <code>java.beans</code> package.
 * Please see {@link java.beans.XMLEncoder}.
 *
 * @author Steve Wilson
 * @author Mark Davidson
 * @see JColorChooser
 * @see AbstractColorChooserPanel
 */
class DefaultRGBChooserPanel extends AbstractColorChooserPanel implements ChangeListener {

    protected JSlider redSlider;
    protected JSlider greenSlider;
    protected JSlider blueSlider;
    protected JSpinner redField;
    protected JSpinner blueField;
    protected JSpinner greenField;

    private final int minValue = 0;
    private final int maxValue = 255;

    private boolean isAdjusting = false; // indicates the fields are being set internally

    public DefaultRGBChooserPanel() {
        super();
        setInheritsPopupMenu(true);
    }

    
Sets the values of the controls to reflect the color

/**
     * Sets the values of the controls to reflect the color
     */
    private void setColor( Color newColor ) {
        int red = newColor.getRed();
        int blue = newColor.getBlue();
        int green = newColor.getGreen();

        if (redSlider.getValue() != red) {
            redSlider.setValue(red);
        }
        if (greenSlider.getValue() != green) {
            greenSlider.setValue(green);
        }
        if (blueSlider.getValue() != blue) {
            blueSlider.setValue(blue);
        }

        if (((Integer)redField.getValue()).intValue() != red)
            redField.setValue(new Integer(red));
        if (((Integer)greenField.getValue()).intValue() != green)
            greenField.setValue(new Integer(green));
        if (((Integer)blueField.getValue()).intValue() != blue )
            blueField.setValue(new Integer(blue));
    }

    public String getDisplayName() {
        return UIManager.getString("ColorChooser.rgbNameText");
    }

    
Provides a hint to the look and feel as to the
KeyEvent.VK constant that can be used as a mnemonic to
access the panel. A return value <= 0 indicates there is no mnemonic.


The return value here is a hint, it is ultimately up to the look
and feel to honor the return value in some meaningful way.


This implementation looks up the value from the default
ColorChooser.rgbMnemonic, or if it
isn't available (or not an Integer) returns -1.
The lookup for the default is done through the UIManager:
UIManager.get("ColorChooser.rgbMnemonic");.

See Also:
Returns:KeyEvent.VK constant identifying the mnemonic; <= 0 for no
        mnemonic
Since:1.4
/**
     * Provides a hint to the look and feel as to the
     * <code>KeyEvent.VK</code> constant that can be used as a mnemonic to
     * access the panel. A return value <= 0 indicates there is no mnemonic.
     * <p>
     * The return value here is a hint, it is ultimately up to the look
     * and feel to honor the return value in some meaningful way.
     * <p>
     * This implementation looks up the value from the default
     * <code>ColorChooser.rgbMnemonic</code>, or if it
     * isn't available (or not an <code>Integer</code>) returns -1.
     * The lookup for the default is done through the <code>UIManager</code>:
     * <code>UIManager.get("ColorChooser.rgbMnemonic");</code>.
     *
     * @return KeyEvent.VK constant identifying the mnemonic; <= 0 for no
     *         mnemonic
     * @see #getDisplayedMnemonicIndex
     * @since 1.4
     */
    public int getMnemonic() {
        return getInt("ColorChooser.rgbMnemonic", -1);
    }

    
Provides a hint to the look and feel as to the index of the character in
getDisplayName that should be visually identified as the
mnemonic. The look and feel should only use this if
getMnemonic returns a value > 0.


The return value here is a hint, it is ultimately up to the look
and feel to honor the return value in some meaningful way. For example,
a look and feel may wish to render each
AbstractColorChooserPanel in a JTabbedPane,
and further use this return value to underline a character in
the getDisplayName.


This implementation looks up the value from the default
ColorChooser.rgbDisplayedMnemonicIndex, or if it
isn't available (or not an Integer) returns -1.
The lookup for the default is done through the UIManager:
UIManager.get("ColorChooser.rgbDisplayedMnemonicIndex");.

See Also:
Returns:Character index to render mnemonic for; -1 to provide no
                  visual identifier for this panel.
Since:1.4
/**
     * Provides a hint to the look and feel as to the index of the character in
     * <code>getDisplayName</code> that should be visually identified as the
     * mnemonic. The look and feel should only use this if
     * <code>getMnemonic</code> returns a value > 0.
     * <p>
     * The return value here is a hint, it is ultimately up to the look
     * and feel to honor the return value in some meaningful way. For example,
     * a look and feel may wish to render each
     * <code>AbstractColorChooserPanel</code> in a <code>JTabbedPane</code>,
     * and further use this return value to underline a character in
     * the <code>getDisplayName</code>.
     * <p>
     * This implementation looks up the value from the default
     * <code>ColorChooser.rgbDisplayedMnemonicIndex</code>, or if it
     * isn't available (or not an <code>Integer</code>) returns -1.
     * The lookup for the default is done through the <code>UIManager</code>:
     * <code>UIManager.get("ColorChooser.rgbDisplayedMnemonicIndex");</code>.
     *
     * @return Character index to render mnemonic for; -1 to provide no
     *                   visual identifier for this panel.
     * @see #getMnemonic
     * @since 1.4
     */
    public int getDisplayedMnemonicIndex() {
        return getInt("ColorChooser.rgbDisplayedMnemonicIndex", -1);
    }

    public Icon getSmallDisplayIcon() {
        return null;
    }

    public Icon getLargeDisplayIcon() {
        return null;
    }

    
The background color, foreground color, and font are already set to the
defaults from the defaults table before this method is called.

/**
     * The background color, foreground color, and font are already set to the
     * defaults from the defaults table before this method is called.
     */
    public void installChooserPanel(JColorChooser enclosingChooser) {
        super.installChooserPanel(enclosingChooser);
    }

    protected void buildChooser() {

        String redString = UIManager.getString("ColorChooser.rgbRedText");
        String greenString = UIManager.getString("ColorChooser.rgbGreenText");
        String blueString = UIManager.getString("ColorChooser.rgbBlueText");

        setLayout( new BorderLayout() );
        Color color = getColorFromModel();


        JPanel enclosure = new JPanel();
        enclosure.setLayout( new SmartGridLayout( 3, 3 ) );
        enclosure.setInheritsPopupMenu(true);

        // The panel that holds the sliders

        add( enclosure, BorderLayout.CENTER );
        //        sliderPanel.setBorder(new LineBorder(Color.black));

        // The row for the red value
        JLabel l = new JLabel(redString);
        l.setDisplayedMnemonic(AbstractColorChooserPanel.getInt("ColorChooser.rgbRedMnemonic", -1));
        enclosure.add(l);
        redSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getRed());
        redSlider.setMajorTickSpacing( 85 );
        redSlider.setMinorTickSpacing( 17 );
        redSlider.setPaintTicks( true );
        redSlider.setPaintLabels( true );
        redSlider.setInheritsPopupMenu(true);
        enclosure.add( redSlider );
        redField = new JSpinner(
            new SpinnerNumberModel(color.getRed(), minValue, maxValue, 1));
        l.setLabelFor(redSlider);
        redField.setInheritsPopupMenu(true);
        JPanel redFieldHolder = new JPanel(new CenterLayout());
        redFieldHolder.setInheritsPopupMenu(true);
        redField.addChangeListener(this);
        redFieldHolder.add(redField);
        enclosure.add(redFieldHolder);


        // The row for the green value
        l = new JLabel(greenString);
        l.setDisplayedMnemonic(AbstractColorChooserPanel.getInt("ColorChooser.rgbGreenMnemonic", -1));
        enclosure.add(l);
        greenSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getGreen());
        greenSlider.setMajorTickSpacing( 85 );
        greenSlider.setMinorTickSpacing( 17 );
        greenSlider.setPaintTicks( true );
        greenSlider.setPaintLabels( true );
        greenSlider.setInheritsPopupMenu(true);
        enclosure.add(greenSlider);
        greenField = new JSpinner(
            new SpinnerNumberModel(color.getGreen(), minValue, maxValue, 1));
        l.setLabelFor(greenSlider);
        greenField.setInheritsPopupMenu(true);
        JPanel greenFieldHolder = new JPanel(new CenterLayout());
        greenFieldHolder.add(greenField);
        greenFieldHolder.setInheritsPopupMenu(true);
        greenField.addChangeListener(this);
        enclosure.add(greenFieldHolder);

        // The slider for the blue value
        l = new JLabel(blueString);
        l.setDisplayedMnemonic(AbstractColorChooserPanel.getInt("ColorChooser.rgbBlueMnemonic", -1));
        enclosure.add(l);
        blueSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getBlue());
        blueSlider.setMajorTickSpacing( 85 );
        blueSlider.setMinorTickSpacing( 17 );
        blueSlider.setPaintTicks( true );
        blueSlider.setPaintLabels( true );
        blueSlider.setInheritsPopupMenu(true);
        enclosure.add(blueSlider);
        blueField = new JSpinner(
            new SpinnerNumberModel(color.getBlue(), minValue, maxValue, 1));
        l.setLabelFor(blueSlider);
        blueField.setInheritsPopupMenu(true);
        JPanel blueFieldHolder = new JPanel(new CenterLayout());
        blueFieldHolder.add(blueField);
        blueField.addChangeListener(this);
        blueFieldHolder.setInheritsPopupMenu(true);
        enclosure.add(blueFieldHolder);

        redSlider.addChangeListener( this );
        greenSlider.addChangeListener( this );
        blueSlider.addChangeListener( this );

        redSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE);
        greenSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE);
        blueSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE);
    }

    public void uninstallChooserPanel(JColorChooser enclosingChooser) {
        super.uninstallChooserPanel(enclosingChooser);
        removeAll();
    }

    public void updateChooser() {
        if (!isAdjusting) {
            isAdjusting = true;

            setColor(getColorFromModel());

            isAdjusting = false;
        }
    }

    public void stateChanged( ChangeEvent e ) {
        if ( e.getSource() instanceof JSlider && !isAdjusting) {

            int red = redSlider.getValue();
            int green = greenSlider.getValue();
            int blue = blueSlider.getValue() ;
            Color color = new Color (red, green, blue);

            getColorSelectionModel().setSelectedColor(color);
        } else if (e.getSource() instanceof JSpinner && !isAdjusting) {

            int red = ((Integer)redField.getValue()).intValue();
            int green = ((Integer)greenField.getValue()).intValue();
            int blue = ((Integer)blueField.getValue()).intValue();
            Color color = new Color (red, green, blue);

            getColorSelectionModel().setSelectedColor(color);
        }
    }

}