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IndeterminateCheckBox

A CheckBox with 3 states

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A CheckBox with 3 states : True, False and Indeterminate.

Compatible with the Vaadin data model. Compatible with the Valo theme.

Sample code

IndeterminateCheckBox box = new IndeterminateCheckBox();
box.setValue(null);

VerticalLayout layout = new VerticalLayout();
layout.addComponent(box);

box.addValueChangeListener(new Property.ValueChangeListener() {
            
            @Override
            public void valueChange(ValueChangeEvent event) {
                // Do something with the box value.
            }
});

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