package com.vaadin.tests.components.abstractfield;
import java.util.HashSet;
import java.util.Set;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.AbsoluteLayout;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.ComponentContainer;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Field;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
public class RequiredIndicatorForFieldsWithoutCaption extends AbstractTestUI {
private Set<Field> fields = new HashSet<Field>();
@Override
protected void setup(VaadinRequest request) {
CheckBox required = new CheckBox("Fields required", true);
required.setImmediate(true);
required.addValueChangeListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
boolean required = (Boolean) event.getProperty().getValue();
for (Field f : fields) {
f.setRequired(required);
}
}
});
addComponent(required);
addComponent(createWrappedTextField(new GridLayout(2, 1)));
addComponent(createWrappedTextField(new VerticalLayout()));
addComponent(createWrappedTextField(new HorizontalLayout()));
AbsoluteLayout al = new AbsoluteLayout();
al.setWidth("400px");
al.setHeight("100px");
addComponent(createWrappedTextField(al));
addComponent(createWrappedTextField(new CssLayout()));
}
/**
* @since
* @param gridLayout
* @return
*/
private Component createWrappedTextField(ComponentContainer container) {
TextField tf = new TextField();
tf.setRequired(true);
tf.setWidth(200, Unit.PIXELS);
fields.add(tf);
container.addComponent(new Label(container.getClass().getSimpleName()));
container.addComponent(tf);
if (container instanceof AbsoluteLayout) {
((AbsoluteLayout) container).getPosition(tf).setLeft(100.0f,
Unit.PIXELS);
((AbsoluteLayout) container).getPosition(tf).setTop(50.0f,
Unit.PIXELS);
}
return container;
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
*/
@Override
protected String getTestDescription() {
return "Test for ensuring that the required indicator is visible for fields even when they would not otherwise have a caption";
}
/*
* (non-Javadoc)
*
* @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
*/
@Override
protected Integer getTicketNumber() {
return 12077;
}
}