Bug 97852 [preferences] Pref Page Java/Editor/Syntax Coloring - Color label enablement
The "Color:" label should be disabled when the color button is disabled.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorColoringConfigurationBlock.java
return null;
			int index= fListModel.indexOf(element);
			if (index < 4)
				return fJavadocCategory;
			if (index >= 7)
				return fJavaCategory;
			return fCommentsCategory;
		}
		public boolean hasChildren(Object element) {
			return element instanceof String;
		}
	}
	private static final String BOLD= PreferenceConstants.EDITOR_BOLD_SUFFIX;
	/**
	 * Preference key suffix for italic preferences.
	 * @since  3.0
	 */
	private static final String ITALIC= PreferenceConstants.EDITOR_ITALIC_SUFFIX;
	/**
	 * Preference key suffix for strikethrough preferences.
	 * @since  3.1
	 */
	private static final String STRIKETHROUGH= PreferenceConstants.EDITOR_STRIKETHROUGH_SUFFIX;
	/**
	 * Preference key suffix for underline preferences.
	 * @since  3.1
	 */
	private static final String UNDERLINE= PreferenceConstants.EDITOR_UNDERLINE_SUFFIX;
	
	private static final String COMPILER_TASK_TAGS= JavaCore.COMPILER_TASK_TAGS;