EDIT

/**

* Copyright (C) 2017 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.vaadin.component.common;

import com.vaadin.data.fieldgroup.BeanFieldGroup;

import com.vaadin.data.fieldgroup.FieldGroup;

import com.vaadin.data.util.BeanItem;

import com.vaadin.ui.Component;

import com.vaadin.ui.GridLayout;

import com.vaadin.ui.TextField;

import eu.etaxonomy.cdm.model.location.Point;

import eu.etaxonomy.vaadin.component.CompositeCustomField;

/**

 * @author a.kohlbecker

 * @since Jun 22, 2017

 *

 */

public class GeoLocationField extends CompositeCustomField<Point> {

    private static final long serialVersionUID = 1122123034547920390L;

    private static final String PRIMARY_STYLE = "v-geolocation-field";

    private BeanFieldGroup<Point> fieldGroup = new BeanFieldGroup<>(Point.class);

    TextField longitudeField = new TextField("Long.");

    TextField latitudeField = new TextField("Lat.");

    TextField errorRadiusField = new TextField("Error radius (m)");

    TextField referenceSystemField = new TextField("ReferenceSystem");

    /**

     *

     */

    public GeoLocationField() {

        super();

    }

    public GeoLocationField(String caption) {

        super();

        setCaption(caption);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected Component initContent() {

        super.setPrimaryStyleName(PRIMARY_STYLE);

        GridLayout root = new GridLayout();

        root.setRows(2);

        root.setColumns(2);

        root.setStyleName("wrapper");

        root.addComponent(longitudeField);

        root.addComponent(latitudeField);

        root.addComponent(errorRadiusField);

        root.addComponent(referenceSystemField);

        addStyledComponents(longitudeField, latitudeField, errorRadiusField, referenceSystemField);

        addSizedComponent(root);

        fieldGroup.bind(longitudeField, "longitude");

        fieldGroup.bind(latitudeField, "latitude");

        fieldGroup.bind(errorRadiusField, "errorRadius");

        fieldGroup.bind(referenceSystemField, "referenceSystem");

        referenceSystemField.setEnabled(false); // disabled since not fully implemented

        return root;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Class<? extends Point> getType() {

        return Point.class;

    }

    @Override

    protected void setInternalValue(Point newValue) {

        if(newValue == null){

            newValue = Point.NewInstance();

        }

        super.setInternalValue(newValue);

            fieldGroup.setItemDataSource(new BeanItem<Point>(newValue));

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void addDefaultStyles() {

        // no default styles so far

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public FieldGroup getFieldGroup() {

        return fieldGroup;

    }

}