nimbuslookandfeel.java

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/*
 * @(#)NimbusLookAndFeel.java	1.17 08/06/27
 *
 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package com.sun.java.swing.plaf.nimbus;

import java.awt.BorderLayout;
import static java.awt.BorderLayout.*;
import javax.swing.JComponent;
import javax.swing.UIDefaults;
import javax.swing.UIManager;
import javax.swing.plaf.synth.Region;
import javax.swing.plaf.synth.SynthLookAndFeel;
import javax.swing.plaf.synth.SynthStyle;
import javax.swing.plaf.synth.SynthStyleFactory;
import javax.swing.plaf.UIResource;
import java.security.AccessController;
import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics2D;
import java.awt.LayoutManager;
import java.awt.image.BufferedImage;
import javax.swing.GrayFilter;
import javax.swing.Icon;
import javax.swing.JToolBar;
import javax.swing.border.TitledBorder;
import javax.swing.plaf.BorderUIResource;
import javax.swing.plaf.ColorUIResource;
import sun.swing.ImageIconUIResource;
import sun.swing.plaf.synth.SynthIcon;
import sun.swing.plaf.GTKKeybindings;
import sun.swing.plaf.WindowsKeybindings;
import sun.security.action.GetPropertyAction;

/**
 * <p>The NimbusLookAndFeel class.</p>
 * 
 * @author Jasper Potts
 * @author Richard Bair
 */
public class NimbusLookAndFeel extends SynthLookAndFeel {

    /** Set of standard region names for UIDefaults Keys */
    private static final String[] COMPONENT_KEYS = new String[]{"ArrowButton", "Button",
                    "CheckBox", "CheckBoxMenuItem", "ColorChooser", "ComboBox",
                    "DesktopPane", "DesktopIcon", "EditorPane", "FileChooser",
                    "FormattedTextField", "InternalFrame",
                    "InternalFrameTitlePane", "Label", "List", "Menu",
                    "MenuBar", "MenuItem", "OptionPane", "Panel",
                    "PasswordField", "PopupMenu", "PopupMenuSeparator",
                    "ProgressBar", "RadioButton", "RadioButtonMenuItem",
                    "RootPane", "ScrollBar", "ScrollBarTrack", "ScrollBarThumb",
                    "ScrollPane", "Separator", "Slider", "SliderTrack",
                    "SliderThumb", "Spinner", "SplitPane", "TabbedPane",
                    "Table", "TableHeader", "TextArea", "TextField", "TextPane",
                    "ToggleButton", "ToolBar", "ToolTip", "Tree", "Viewport"};

    /**
     * A reference to the auto-generated file NimbusDefaults. This file contains
     * the default mappings and values for the look and feel as specified in the
     * visual designer.
     */
    private NimbusDefaults defaults;

    /**
     * Reference to populated LAD uidefaults
     */
    private UIDefaults uiDefaults;
    
    /**
     * Create a new NimbusLookAndFeel.
     */
    public NimbusLookAndFeel() {
        super();
        defaults = new NimbusDefaults();
    }
    
    /** Called by UIManager when this look and feel is installed. */
    @Override public void initialize() {
        super.initialize();
        defaults.initialize();
        // create synth style factory
        setStyleFactory(new SynthStyleFactory() {
            @Override
            public SynthStyle getStyle(JComponent c, Region r) {
                return defaults.getStyle(c, r);
            }
        });
    }


    /** Called by UIManager when this look and feel is uninstalled. */
    @Override public void uninitialize() {
        super.uninitialize();
        defaults.uninitialize();
        // clear all cached images to free memory
        ImageCache.getInstance().flush();
        // remove the listeners and things installed by NimbusStyle
        NimbusStyle.uninitialize();
    }

    /**
     * @inheritDoc
     */
    @Override public UIDefaults getDefaults() {
        if (uiDefaults == null){
            // Detect platform
            String osName = getSystemProperty("os.name");
            boolean isWindows = osName != null && osName.contains("Windows");

            // We need to call super for basic's properties file.
            uiDefaults = super.getDefaults();
            defaults.initializeDefaults(uiDefaults);

            // Install Keybindings
            if (isWindows) {
                WindowsKeybindings.installKeybindings(uiDefaults);
            } else {
                GTKKeybindings.installKeybindings(uiDefaults);
            }

            // Add Titled Border
            uiDefaults.put("TitledBorder.titlePosition",
                    TitledBorder.ABOVE_TOP);
            uiDefaults.put("TitledBorder.border", new BorderUIResource(
                    new LoweredBorder()));
            uiDefaults.put("TitledBorder.titleColor",
                    getDerivedColor("text",0.0f,0.0f,0.23f,0,true));
            uiDefaults.put("TitledBorder.font",
                    new NimbusDefaults.DerivedFont("defaultFont", 
                            1f, true, null));
            
            // Choose Dialog button positions
            uiDefaults.put("OptionPane.isYesLast", !isWindows);

            // Store Table ScrollPane Corner Component
            uiDefaults.put("Table.scrollPaneCornerComponent",
                    TableScrollPaneCorner.class);

            // Setup the settings for ToolBarSeparator which is custom
            // installed for Nimbus
            uiDefaults.put("ToolBarSeparator[Enabled].backgroundPainter",
                    new ToolBarSeparatorPainter());
            
            // Populate UIDefaults with a standard set of properties
            for (String componentKey : COMPONENT_KEYS) {
                String key = componentKey+".foreground";
                if (!uiDefaults.containsKey(key)){
                    uiDefaults.put(key,
                            new NimbusProperty(componentKey,"textForeground"));
                }
                key = componentKey+".background";
                if (!uiDefaults.containsKey(key)){
                    uiDefaults.put(key,
                            new NimbusProperty(componentKey,"background"));
                }
                key = componentKey+".font";
                if (!uiDefaults.containsKey(key)){
                    uiDefaults.put(key,
                            new NimbusProperty(componentKey,"font"));
                }
                key = componentKey+".disabledText";
                if (!uiDefaults.containsKey(key)){
                    uiDefaults.put(key,
                            new NimbusProperty(componentKey,"Disabled",
                                   "textForeground"));
                }
                key = componentKey+".disabled";
                if (!uiDefaults.containsKey(key)){
                    uiDefaults.put(key,
                            new NimbusProperty(componentKey,"Disabled",
                                    "background"));
                }
            }

            // FileView icon keys are used by some applications, we don't have
            // a computer icon at the moment so using home icon for now
            uiDefaults.put("FileView.computerIcon",
                    new LinkProperty("FileChooser.homeFolderIcon"));
            uiDefaults.put("FileView.directoryIcon",
                    new LinkProperty("FileChooser.directoryIcon"));
            uiDefaults.put("FileView.fileIcon",
                    new LinkProperty("FileChooser.fileIcon"));
            uiDefaults.put("FileView.floppyDriveIcon",
                    new LinkProperty("FileChooser.floppyDriveIcon"));
            uiDefaults.put("FileView.hardDriveIcon",
                    new LinkProperty("FileChooser.hardDriveIcon"));
        }
        return uiDefaults;
    }
    
    /**
     * Gets the style associated with the given component and region. This
     * will never return null. If an appropriate component and region cannot
     * be determined, then a default style is returned.
     * 
     * @param c a non-null reference to a JComponent
     * @param r a non-null reference to the region of the component c
     * @return a non-null reference to a NimbusStyle.
     */
    public static NimbusStyle getStyle(JComponent c, Region r) {
        return (NimbusStyle)SynthLookAndFeel.getStyle(c, r);
    }
    
    /**
     * Return a short string that identifies this look and feel. This
     * String will be the unquoted String "Nimbus".
     *
     * @return a short string identifying this look and feel.
     */
    @Override public String getName() {
        return "Nimbus";
    }
    
    /**
     * Return a string that identifies this look and feel. This String will
     * be the unquoted String "Nimbus".
     *
     * @return a short string identifying this look and feel.
     */
    @Override public String getID() {
        return "Nimbus";
    }
    
    /**
     * Returns a textual description of this look and feel.
     *
     * @return textual description of this look and feel.
     */
    @Override public String getDescription() {
        return "Nimbus Look and Feel";
    }

    /**
     * @inheritDoc
     * @return true
     */
    @Override public boolean shouldUpdateStyleOnAncestorChanged() {
        return true;
    }

    /**
     * <p>Registers a third party component with the NimbusLookAndFeel.</p>
     * 
     * <p>Regions represent Components and areas within Components that act as
     * independent painting areas. Once registered with the NimbusLookAndFeel,
     * NimbusStyles for these Regions can be retrieved via the
     * <code>getStyle</code> method.</p>
     * 
     * <p>The NimbusLookAndFeel uses a standard naming scheme for entries in the