| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.resource; |
| |
| import org.eclipse.jface.preference.JFacePreferences; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| |
| /** |
| * JFaceColors is the class that stores references |
| * to all of the colors used by JFace. |
| */ |
| public class JFaceColors { |
| |
| /** |
| * Get the Color used for banner backgrounds |
| */ |
| public static Color getBannerBackground(Display display) { |
| return display.getSystemColor(SWT.COLOR_LIST_BACKGROUND); |
| } |
| |
| /** |
| * Get the Color used for banner foregrounds |
| */ |
| public static Color getBannerForeground(Display display) { |
| return display.getSystemColor(SWT.COLOR_LIST_FOREGROUND); |
| } |
| |
| /** |
| * Get the background Color for widgets that |
| * display errors. |
| */ |
| public static Color getErrorBackground(Display display) { |
| return display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND); |
| } |
| |
| /** |
| * Get the border Color for widgets that |
| * display errors. |
| */ |
| public static Color getErrorBorder(Display display) { |
| return display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW); |
| } |
| |
| /** |
| * Get the default color to use for displaying errors. |
| */ |
| public static Color getErrorText(Display display) { |
| return JFaceResources.getColorRegistry().get( |
| JFacePreferences.ERROR_COLOR); |
| } |
| |
| /** |
| * Get the default color to use for displaying hyperlinks. |
| */ |
| public static Color getHyperlinkText(Display display) { |
| return JFaceResources.getColorRegistry().get( |
| JFacePreferences.HYPERLINK_COLOR); |
| } |
| |
| /** |
| * Get the default color to use for displaying active hyperlinks. |
| */ |
| public static Color getActiveHyperlinkText(Display display) { |
| return JFaceResources.getColorRegistry().get( |
| JFacePreferences.ACTIVE_HYPERLINK_COLOR); |
| } |
| |
| /** |
| * Clear out the cached color for name. This is generally |
| * done when the color preferences changed and any cached colors |
| * may be disposed. Users of the colors in this class should add a IPropertyChangeListener |
| * to detect when any of these colors change. |
| * |
| * @deprecated JFaceColors no longer maintains a cache of colors. This job |
| * is now handled by the ColorRegistry. |
| */ |
| public static void clearColor(String colorName) { |
| //no-op |
| } |
| |
| /** |
| * Dispose of all allocated colors. Called on workbench |
| * shutdown. |
| * |
| * @deprecated JFaceColors no longer maintains a cache of colors. This job |
| * is now handled by the ColorRegistry. |
| */ |
| public static void disposeColors() { |
| //no-op |
| } |
| |
| /** |
| * Set the foreground and background colors of the |
| * control to the specified values. If the values are |
| * null than ignore them. |
| * |
| * @param foreground Color |
| * @param background Color |
| */ |
| public static void setColors(Control control, Color foreground, |
| Color background) { |
| if (foreground != null) |
| control.setForeground(foreground); |
| if (background != null) |
| control.setBackground(background); |
| } |
| |
| } |