vaadin-framework/uitest/src/main/java/com/vaadin/tests/components/datefield/DynamicallyChangeDateRange.java

package com.vaadin.tests.components.datefield;

import java.time.LocalDate;
import java.util.Locale;

import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.AbstractDateField;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.DateField;
import com.vaadin.ui.InlineDateField;
import com.vaadin.ui.VerticalLayout;

/**
 * Main UI class
 */
@SuppressWarnings("serial")
public class DynamicallyChangeDateRange extends AbstractReindeerTestUI {

    @Override
    protected void setup(VaadinRequest request) {
        setLocale(Locale.ENGLISH);
        final VerticalLayout layout = new VerticalLayout();
        layout.setMargin(true);
        setContent(layout);

        final DateField df = new DateField();
        df.setValue(LocalDate.of(2012, 5, 12));
        setRange(df, 5);
        layout.addComponent(df);

        final InlineDateField df2 = new InlineDateField();
        df2.setValue(LocalDate.of(2012, 11, 16));

        setRange(df2, 5);
        // layout.addComponent(df2);

        Button button1 = new Button("Set Range Now+/-5d");
        button1.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(ClickEvent event) {
                setRange(df, 5);
                setRange(df2, 5);
            }
        });
        layout.addComponent(button1);

        Button button2 = new Button("Set Range Now+/-10d");
        button2.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(ClickEvent event) {
                setRange(df, 10);
                setRange(df2, 10);
            }
        });
        layout.addComponent(button2);
    }

    private void setRange(AbstractDateField df, int days) {
        df.setRangeStart(df.getValue().minusDays(days));
        df.setRangeEnd(df.getValue().plusDays(days));

    }

    /*
     * (non-Javadoc)
     *
     * @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
     */
    @Override
    protected String getTestDescription() {
        return "Verifies that the allowed date range can be updated dynamically";
    }

    /*
     * (non-Javadoc)
     *
     * @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
     */
    @Override
    protected Integer getTicketNumber() {
        return 11940;
    }

}