Bug 45509 Allow to disable icons in vertical ruler
I20031023 A feature for Dirk
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
private void handleSyntaxColorListSelection() {	
		int i= fSyntaxColorList.getSelectionIndex();
		String key= fSyntaxColorListModel[i][1];
		RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
		fSyntaxForegroundColorEditor.setColorValue(rgb);		
		fBoldCheckBox.setSelection(fOverlayStore.getBoolean(key + BOLD));
	}
	private void handleAppearanceColorListSelection() {	
		int i= fAppearanceColorList.getSelectionIndex();
		String key= fAppearanceColorListModel[i][1];
		RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
		fAppearanceColorEditor.setColorValue(rgb);		
	}
	private void handleContentAssistColorListSelection() {	
		int i= fContentAssistColorList.getSelectionIndex();
		String key= fContentAssistColorListModel[i][1];
		RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
		fContentAssistColorEditor.setColorValue(rgb);
	}
	
	private void handleAnnotationListSelection() {
		int i= fAnnotationList.getSelectionIndex();
		
		String key= fAnnotationColorListModel[i][1];
		RGB rgb= PreferenceConverter.getColor(fOverlayStore, key);
		fAnnotationForegroundColorEditor.setColorValue(rgb);
		
		key= fAnnotationColorListModel[i][2];
		fShowInTextCheckBox.setSelection(fOverlayStore.getBoolean(key));