/* * Copyright (c) 2005, 2006, 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 * or visit www.oracle.com if you need additional information or have any * questions. */package javax.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 java.beans.PropertyChangeEvent;import java.beans.PropertyChangeListener;import java.util.*;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; private DefaultsListener defaultsListener = new DefaultsListener(); /** * 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(); UIManager.getDefaults().removePropertyChangeListener(defaultsListener); } /** * @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 {@code true} */ @Override public boolean shouldUpdateStyleOnAncestorChanged() { return true; } /** * @inheritDoc * * <p>Overridden to return {@code true} when one of the following * properties change: * <ul> * <li>{@code "Nimbus.Overrides"} * <li>{@code "Nimbus.Overrides.InheritDefaults"} * <li>{@code "JComponent.sizeVariant"} * </ul> * * @since 1.7 */ @Override protected boolean shouldUpdateStyleOnEvent(PropertyChangeEvent ev) { String eName = ev.getPropertyName(); // These properties affect style cached inside NimbusDefaults (6860433) if ("name" == eName || "ancestor" == eName || "Nimbus.Overrides" == eName || "Nimbus.Overrides.InheritDefaults" == eName || "JComponent.sizeVariant" == eName) { JComponent c = (JComponent) ev.getSource(); defaults.clearOverridesCache(c); return true; } return super.shouldUpdateStyleOnEvent(ev); } /** * <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 * UIDefaults table. The key for each property, state, painter, and other * default registered in UIDefaults for a specific Region will begin with * the specified <code>prefix</code></p> * * <p>For example, suppose I had a component named JFoo. Suppose I then registered * this component with the NimbusLookAndFeel in this manner:</p> * * <pre><code> * laf.register(NimbusFooUI.FOO_REGION, "Foo"); * </code></pre> * * <p>In this case, I could then register properties for this component with * UIDefaults in the following manner:</p> * * <pre><code> * UIManager.put("Foo.background", new ColorUIResource(Color.BLACK)); * UIManager.put("Foo.Enabled.backgroundPainter", new FooBackgroundPainter()); * </code></pre> * * <p>It is also possible to register a named component with Nimbus. * For example, suppose you wanted to style the background of a JPanel * named "MyPanel" differently from other JPanels. You could accomplish this * by doing the following:</p> * * <pre><code> * laf.register(Region.PANEL, "\"MyPanel\""); * UIManager.put("\"MyPanel\".background", new ColorUIResource(Color.RED)); * </code></pre> * * @param region The Synth Region that is being registered. Such as Button, or * ScrollBarThumb, or NimbusFooUI.FOO_REGION. * @param prefix The UIDefault prefix. For example, could be ComboBox, or if * a named components, "MyComboBox", or even something like * ToolBar."MyComboBox"."ComboBox.arrowButton" */ public void register(Region region, String prefix) { defaults.register(region, prefix); } /** * Simple utility method that reads system keys. */ private String getSystemProperty(String key) { return AccessController.doPrivileged(new GetPropertyAction(key)); } @Override public Icon getDisabledIcon(JComponent component, Icon icon) { if (icon instanceof SynthIcon) { SynthIcon si = (SynthIcon)icon; BufferedImage img = EffectUtils.createCompatibleTranslucentImage( si.getIconWidth(), si.getIconHeight()); Graphics2D gfx = img.createGraphics(); si.paintIcon(component, gfx, 0, 0); gfx.dispose(); return new ImageIconUIResource(GrayFilter.createDisabledImage(img)); } else { return super.getDisabledIcon(component, icon); } } /** * Get a derived color, derived colors are shared instances and is color * value will change when its parent UIDefault color changes. * * @param uiDefaultParentName The parent UIDefault key * @param hOffset The hue offset * @param sOffset The saturation offset * @param bOffset The brightness offset * @param aOffset The alpha offset * @param uiResource True if the derived color should be a * UIResource, false if it should not be * @return The stored derived color */ public Color getDerivedColor(String uiDefaultParentName, float hOffset, float sOffset, float bOffset, int aOffset, boolean uiResource) { return defaults.getDerivedColor(uiDefaultParentName, hOffset, sOffset, bOffset, aOffset, uiResource); } /** * Decodes and returns a color, which is derived from an offset between two * other colors. * * @param color1 The first color * @param color2 The second color * @param midPoint The offset between color 1 and color 2, a value of 0.0 is * color 1 and 1.0 is color 2; * @param uiResource True if the derived color should be a UIResource * @return The derived color */ protected final Color getDerivedColor(Color color1, Color color2, float midPoint, boolean uiResource) { int argb = deriveARGB(color1, color2, midPoint); if (uiResource) { return new ColorUIResource(argb); } else { return new Color(argb); } } /** * Decodes and returns a color, which is derived from a offset between two * other colors. * * @param color1 The first color * @param color2 The second color * @param midPoint The offset between color 1 and color 2, a value of 0.0 is * color 1 and 1.0 is color 2; * @return The derived color, which will be a UIResource */ protected final Color getDerivedColor(Color color1, Color color2, float midPoint) { return getDerivedColor(color1, color2, midPoint, true); } /** * Package private method which returns either BorderLayout.NORTH, * BorderLayout.SOUTH, BorderLayout.EAST, or BorderLayout.WEST depending * on the location of the toolbar in its parent. The toolbar might be * in PAGE_START, PAGE_END, CENTER, or some other position, but will be * resolved to either NORTH,SOUTH,EAST, or WEST based on where the toolbar * actually IS, with CENTER being NORTH. * * This code is used to determine where the border line should be drawn * by the custom toolbar states, and also used by NimbusIcon to determine * whether the handle icon needs to be shifted to look correct. * * Toollbars are unfortunately odd in the way these things are handled, * and so this code exists to unify the logic related to toolbars so it can * be shared among the static files such as NimbusIcon and generated files * such as the ToolBar state classes. */ static Object resolveToolbarConstraint(JToolBar toolbar) { //NOTE: we don't worry about component orientation or PAGE_END etc //because the BasicToolBarUI always uses an absolute position of //NORTH/SOUTH/EAST/WEST. if (toolbar != null) { Container parent = toolbar.getParent(); if (parent != null) { LayoutManager m = parent.getLayout(); if (m instanceof BorderLayout) { BorderLayout b = (BorderLayout)m; Object con = b.getConstraints(toolbar); if (con == SOUTH || con == EAST || con == WEST) { return con; } return NORTH; } } } return NORTH; } /** * Derives the ARGB value for a color based on an offset between two * other colors. * * @param color1 The first color * @param color2 The second color * @param midPoint The offset between color 1 and color 2, a value of 0.0 is * color 1 and 1.0 is color 2; * @return the ARGB value for a new color based on this derivation */ static int deriveARGB(Color color1, Color color2, float midPoint) { int r = color1.getRed() + Math.round((color2.getRed() - color1.getRed()) * midPoint); int g = color1.getGreen() + Math.round((color2.getGreen() - color1.getGreen()) * midPoint); int b = color1.getBlue() + Math.round((color2.getBlue() - color1.getBlue()) * midPoint); int a = color1.getAlpha() + Math.round((color2.getAlpha() - color1.getAlpha()) * midPoint); return ((a & 0xFF) << 24) | ((r & 0xFF) << 16) | ((g & 0xFF) << 8) | (b & 0xFF); } /** * Simple Symbolic Link style UIDefalts Property */ private class LinkProperty implements UIDefaults.ActiveValue, UIResource{ private String dstPropName; private LinkProperty(String dstPropName) { this.dstPropName = dstPropName; } @Override public Object createValue(UIDefaults table) { return UIManager.get(dstPropName);Lines 1–500 of 616. 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/* * Copyright (c) 2005, 2006, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.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 java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.util.*; 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; private DefaultsListener defaultsListener = new DefaultsListener(); /** * 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(); UIManager.getDefaults().removePropertyChangeListener(defaultsListener); } /** * @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 {@code true} */ @Override public boolean shouldUpdateStyleOnAncestorChanged() { return true; } /** * @inheritDoc * * <p>Overridden to return {@code true} when one of the following * properties change: * <ul> * <li>{@code "Nimbus.Overrides"} * <li>{@code "Nimbus.Overrides.InheritDefaults"} * <li>{@code "JComponent.sizeVariant"} * </ul> * * @since 1.7 */ @Override protected boolean shouldUpdateStyleOnEvent(PropertyChangeEvent ev) { String eName = ev.getPropertyName(); // These properties affect style cached inside NimbusDefaults (6860433) if ("name" == eName || "ancestor" == eName || "Nimbus.Overrides" == eName || "Nimbus.Overrides.InheritDefaults" == eName || "JComponent.sizeVariant" == eName) { JComponent c = (JComponent) ev.getSource(); defaults.clearOverridesCache(c); return true; } return super.shouldUpdateStyleOnEvent(ev); } /** * <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 * UIDefaults table. The key for each property, state, painter, and other * default registered in UIDefaults for a specific Region will begin with * the specified <code>prefix</code></p> * * <p>For example, suppose I had a component named JFoo. Suppose I then registered * this component with the NimbusLookAndFeel in this manner:</p> * * <pre><code> * laf.register(NimbusFooUI.FOO_REGION, "Foo"); * </code></pre> * * <p>In this case, I could then register properties for this component with * UIDefaults in the following manner:</p> * * <pre><code> * UIManager.put("Foo.background", new ColorUIResource(Color.BLACK)); * UIManager.put("Foo.Enabled.backgroundPainter", new FooBackgroundPainter()); * </code></pre> * * <p>It is also possible to register a named component with Nimbus. * For example, suppose you wanted to style the background of a JPanel * named "MyPanel" differently from other JPanels. You could accomplish this * by doing the following:</p> * * <pre><code> * laf.register(Region.PANEL, "\"MyPanel\""); * UIManager.put("\"MyPanel\".background", new ColorUIResource(Color.RED)); * </code></pre> * * @param region The Synth Region that is being registered. Such as Button, or * ScrollBarThumb, or NimbusFooUI.FOO_REGION. * @param prefix The UIDefault prefix. For example, could be ComboBox, or if * a named components, "MyComboBox", or even something like * ToolBar."MyComboBox"."ComboBox.arrowButton" */ public void register(Region region, String prefix) { defaults.register(region, prefix); } /** * Simple utility method that reads system keys. */ private String getSystemProperty(String key) { return AccessController.doPrivileged(new GetPropertyAction(key)); } @Override public Icon getDisabledIcon(JComponent component, Icon icon) { if (icon instanceof SynthIcon) { SynthIcon si = (SynthIcon)icon; BufferedImage img = EffectUtils.createCompatibleTranslucentImage( si.getIconWidth(), si.getIconHeight()); Graphics2D gfx = img.createGraphics(); si.paintIcon(component, gfx, 0, 0); gfx.dispose(); return new ImageIconUIResource(GrayFilter.createDisabledImage(img)); } else { return super.getDisabledIcon(component, icon); } } /** * Get a derived color, derived colors are shared instances and is color * value will change when its parent UIDefault color changes. * * @param uiDefaultParentName The parent UIDefault key * @param hOffset The hue offset * @param sOffset The saturation offset * @param bOffset The brightness offset * @param aOffset The alpha offset * @param uiResource True if the derived color should be a * UIResource, false if it should not be * @return The stored derived color */ public Color getDerivedColor(String uiDefaultParentName, float hOffset, float sOffset, float bOffset, int aOffset, boolean uiResource) { return defaults.getDerivedColor(uiDefaultParentName, hOffset, sOffset, bOffset, aOffset, uiResource); } /** * Decodes and returns a color, which is derived from an offset between two * other colors. * * @param color1 The first color * @param color2 The second color * @param midPoint The offset between color 1 and color 2, a value of 0.0 is * color 1 and 1.0 is color 2; * @param uiResource True if the derived color should be a UIResource * @return The derived color */ protected final Color getDerivedColor(Color color1, Color color2, float midPoint, boolean uiResource) { int argb = deriveARGB(color1, color2, midPoint); if (uiResource) { return new ColorUIResource(argb); } else { return new Color(argb); } } /** * Decodes and returns a color, which is derived from a offset between two * other colors. * * @param color1 The first color * @param color2 The second color * @param midPoint The offset between color 1 and color 2, a value of 0.0 is * color 1 and 1.0 is color 2; * @return The derived color, which will be a UIResource */ protected final Color getDerivedColor(Color color1, Color color2, float midPoint) { return getDerivedColor(color1, color2, midPoint, true); } /** * Package private method which returns either BorderLayout.NORTH, * BorderLayout.SOUTH, BorderLayout.EAST, or BorderLayout.WEST depending * on the location of the toolbar in its parent. The toolbar might be * in PAGE_START, PAGE_END, CENTER, or some other position, but will be * resolved to either NORTH,SOUTH,EAST, or WEST based on where the toolbar * actually IS, with CENTER being NORTH. * * This code is used to determine where the border line should be drawn * by the custom toolbar states, and also used by NimbusIcon to determine * whether the handle icon needs to be shifted to look correct. * * Toollbars are unfortunately odd in the way these things are handled, * and so this code exists to unify the logic related to toolbars so it can * be shared among the static files such as NimbusIcon and generated files * such as the ToolBar state classes. */ static Object resolveToolbarConstraint(JToolBar toolbar) { //NOTE: we don't worry about component orientation or PAGE_END etc //because the BasicToolBarUI always uses an absolute position of //NORTH/SOUTH/EAST/WEST. if (toolbar != null) { Container parent = toolbar.getParent(); if (parent != null) { LayoutManager m = parent.getLayout(); if (m instanceof BorderLayout) { BorderLayout b = (BorderLayout)m; Object con = b.getConstraints(toolbar); if (con == SOUTH || con == EAST || con == WEST) { return con; } return NORTH; } } } return NORTH; } /** * Derives the ARGB value for a color based on an offset between two * other colors. * * @param color1 The first color * @param color2 The second color * @param midPoint The offset between color 1 and color 2, a value of 0.0 is * color 1 and 1.0 is color 2; * @return the ARGB value for a new color based on this derivation */ static int deriveARGB(Color color1, Color color2, float midPoint) { int r = color1.getRed() + Math.round((color2.getRed() - color1.getRed()) * midPoint); int g = color1.getGreen() + Math.round((color2.getGreen() - color1.getGreen()) * midPoint); int b = color1.getBlue() + Math.round((color2.getBlue() - color1.getBlue()) * midPoint); int a = color1.getAlpha() + Math.round((color2.getAlpha() - color1.getAlpha()) * midPoint); return ((a & 0xFF) << 24) | ((r & 0xFF) << 16) | ((g & 0xFF) << 8) | (b & 0xFF); } /** * Simple Symbolic Link style UIDefalts Property */ private class LinkProperty implements UIDefaults.ActiveValue, UIResource{ private String dstPropName; private LinkProperty(String dstPropName) { this.dstPropName = dstPropName; } @Override public Object createValue(UIDefaults table) { return UIManager.get(dstPropName);