Shows how to use NasdanikaItemProvider.createItemPropertyDescriptor method

Item-property-descriptor.java

	/**
	 * This adds a property descriptor for the Color feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	protected void addColorPropertyDescriptor(Object object) {		
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(getResourceLocator(),
				 getString("_UI_Item_color_feature"),
				 BootstrapPackage.Literals.ITEM__COLOR,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null,
				 Arrays.stream(Color.values()).map(Color::name).collect(Collectors.toList())));
	}