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A Mavenisation of the Quaqua Mac OSX Swing Look and Feel (Java library) Quaqua Look and Feel (C) 2003-2010, Werner Randelshofer. Mavenisation by Matt Gumbley, DevZendo.org - for problems with Mavenisation, see Matt; for issues with Quaqua, see the Quaqua home page. For full license details, see http://randelshofer.ch/quaqua/license.html

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/*
 * @(#)QuaquaSplitPaneUI.java  
 *
 * Copyright (c) 2005-2010 Werner Randelshofer, Immensee, Switzerland.
 * All rights reserved.
 *
 * You may not use, copy or modify this file, except in compliance with the
 * license agreement you entered into with Werner Randelshofer.
 * For details see accompanying license terms.
 */
package ch.randelshofer.quaqua;

import ch.randelshofer.quaqua.util.Debug;
import ch.randelshofer.quaqua.color.PaintableColor;
import java.awt.*;
import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;

/**
 * QuaquaSplitPaneUI.
 *
 * @author  Werner Randelshofer
 * @version $Id: QuaquaSplitPaneUI.java 361 2010-11-21 11:19:20Z wrandelshofer $
 */
public class QuaquaSplitPaneUI extends BasicSplitPaneUI {

    /**
     * Creates a new instance.
     */
    public QuaquaSplitPaneUI() {
    }

    /**
     * Creates a new BasicSplitPaneUI instance
     */
    public static ComponentUI createUI(JComponent x) {
        return new QuaquaSplitPaneUI();
    }

    /**
     * Installs the UI defaults.
     */
    protected void installDefaults() {
        super.installDefaults();
        QuaquaUtilities.installProperty(splitPane, "opaque", UIManager.get("SplitPane.opaque"));
        //splitPane.setOpaque(QuaquaManager.getBoolean("SplitPane.opaque"));
        /*
        splitPane.setContinuousLayout(true);
        setContinuousLayout(splitPane.isContinuousLayout());
         */
       splitPane.setFocusable(UIManager.getBoolean("SplitPane.focusable"));
    }

    /**
     * Creates the default divider.
     */
    public BasicSplitPaneDivider createDefaultDivider() {
        return new QuaquaSplitPaneDivider(this);
    }

    public void paint(Graphics gr, JComponent c) {
        Graphics2D g = (Graphics2D) gr;
        Object oldHints = QuaquaUtilities.beginGraphics(g);
        if (c.isOpaque()) {
            g.setPaint(PaintableColor.getPaint(c.getBackground(), c));
            g.fillRect(0, 0, c.getWidth(), c.getHeight());
        }
        super.paint(gr, c);
        Debug.paint(gr, c, this);
        QuaquaUtilities.endGraphics((Graphics2D) g, oldHints);
    }

    /**
     * Messaged after the JSplitPane the receiver is providing the look
     * and feel for paints its children.
     */
    public void finishedPaintingChildren(JSplitPane jc, Graphics g) {
        if (jc == splitPane && getLastDragLocation() != -1 &&
                !isContinuousLayout() && !draggingHW) {
            Dimension size = splitPane.getSize();

            g.setColor(UIManager.getColor("SplitPaneDivider.draggingColor"));
            if (getOrientation() == JSplitPane.HORIZONTAL_SPLIT) {
                g.fillRect(getLastDragLocation(), 0, dividerSize,
                        size.height);
            } else {
                g.fillRect(0, getLastDragLocation(), size.width,
                        dividerSize);
            }
        }
    }

    /**
     * Returns the default non continuous layout divider, which is an
     * instanceof Canvas that fills the background in dark gray.
     */
    protected Component createDefaultNonContinuousLayoutDivider() {
        return new Canvas() {

            public void paint(Graphics g) {
                if (!isContinuousLayout() && getLastDragLocation() != -1) {
                    Dimension size = splitPane.getSize();
                    g.setColor(UIManager.getColor("SplitPaneDivider.draggingColor"));
                    if (getOrientation() == JSplitPane.HORIZONTAL_SPLIT) {
                        g.fillRect(0, 0, dividerSize, size.height);
                    } else {
                        g.fillRect(0, 0, size.width, dividerSize);
                    }
                }
            }
        };
    }
}