1 files changed, 84 insertions, 0 deletions
diff --git a/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/utils/NamedColorsUtil.java b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/utils/NamedColorsUtil.java
new file mode 100644
index 00000000000..82e625936c5
--- /dev/null
+++ b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/utils/NamedColorsUtil.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) 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:                                                               *  
+ *     Soyatec - initial API and implementation                                * 
+ *******************************************************************************/
+package org.eclipse.papyrus.xwt.utils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.ResourceBundle;
+
+import org.eclipse.papyrus.xwt.internal.utils.ObjectUtil;
+import org.eclipse.swt.graphics.Color;
+
+/**
+ * @author jliu (jin.liu@soyatec.com)
+ */
+public class NamedColorsUtil {
+
+	private static ResourceBundle COLORS = ResourceBundle.getBundle("org.eclipse.papyrus.xwt.utils.colors");
+
+	private static String[] colorNames;
+	static {
+		List<String> colors = new ArrayList<String>();
+		Enumeration<String> keys = COLORS.getKeys();
+		while(keys.hasMoreElements()) {
+			String color = keys.nextElement();
+			colors.add(color);
+		}
+		if(!colors.isEmpty()) {
+			colorNames = colors.toArray(new String[0]);
+			Arrays.sort(colorNames);
+		}
+	}
+
+	public static String[] getColorNames() {
+		return colorNames;
+	}
+
+	public static String getColorValue(String name) {
+		if(!hasColor(name)) {
+			return null;
+		}
+		String value = COLORS.getString(name);
+		if(value != null) {
+			value = value.trim();
+		}
+		return value;
+	}
+
+	public static boolean hasColor(String name) {
+		if(name == null) {
+			return false;
+		}
+		String[] colorNames = getColorNames();
+		if(colorNames == null) {
+			return false;
+		}
+		return Arrays.asList(colorNames).contains(name);
+	}
+
+	public static Color getColor(String name) {
+		if(!hasColor(name)) {
+			return null;
+		}
+		String colorValue = getColorValue(name);
+		if(colorValue != null) {
+			return (Color)ObjectUtil.resolveValue(colorValue, Color.class, null);
+		}
+		return null;
+	}
+
+	/**
+	 * Utility class.
+	 */
+	private NamedColorsUtil() {
+	}
+}