org.eclipse.xwt.tests/src/org/eclipse/xwt/tests/databinding/validation/Validation.xwt

<Shell xmlns="http://www.eclipse.org/xwt/presentation" xmlns:x="http://www.eclipse.org/xwt"
	xmlns:y="clr-namespace:org.eclipse.xwt.tests.databinding.validation"
	xmlns:xwt="clr-namespace:org.eclipse.xwt.converters.validators"
	xmlns:u="clr-namespace:java.util" Size="400, 300">
	<Shell.layout>
		<GridLayout numColumns="1" />
	</Shell.layout>

	<Label text="Input a text in first Text > 8 characters " />
	<Text x:Name="text1" />
	<Text x:name="text2">
		<Text.text>
			<Binding x:Name="bbb" elementName="text1" path="text" updateSourceTrigger="PropertyChanged" >
				<Binding.validationRules>
					<y:RequiredValidationRule/>
					<y:SizeValidationRule/>
				</Binding.validationRules>
			</Binding>
		</Text.text>
	</Text>
</Shell>