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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.element;
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import java.text.ParseException;
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import org.apache.commons.lang.StringUtils;
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import org.eclipse.jface.util.PropertyChangeEvent;
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import eu.etaxonomy.cdm.model.common.TermType;
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import eu.etaxonomy.cdm.model.location.Point;
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import eu.etaxonomy.cdm.model.location.ReferenceSystem;
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import eu.etaxonomy.taxeditor.preference.Resources;
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import eu.etaxonomy.taxeditor.ui.combo.TermComboElement;
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/**
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* <p>
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* PointElement class.
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* </p>
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*
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* @author n.hoffmann
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* @created Oct 15, 2010
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* @version 1.0
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*/
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public class PointElement extends AbstractCdmFormElement implements
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IEntityElement<Point>, ISelectable {
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private Point point;
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private final TextWithLabelElement text_latitude;
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private final TextWithLabelElement text_longitude;
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private final NumberWithLabelElement number_errorRadius;
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private final TermComboElement<ReferenceSystem> combo_referenceSystem;
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private final TextWithLabelElement text_latitudeParsed;
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private final TextWithLabelElement text_longitudeParsed;
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/**
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* <p>
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* Constructor for PointElement.
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* </p>
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*
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* @param formFactory
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* a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory}
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* object.
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* @param formElement
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* a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement}
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* object.
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* @param point
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* a {@link eu.etaxonomy.cdm.model.location.Point} object.
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* @param style
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* a int.
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*/
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public PointElement(CdmFormFactory formFactory,
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ICdmFormElement formElement, Point point, final int style) {
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super(formFactory, formElement);
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formFactory.addPropertyChangeListener(this);
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text_latitude = formFactory.createTextWithLabelElement(formElement,
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"Latitude", null, style);
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text_latitudeParsed = formFactory.createTextWithLabelElement(
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formElement, "", null, style);
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text_latitudeParsed.setEnabled(false);
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text_longitude = formFactory.createTextWithLabelElement(formElement,
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"Longitude", null, style);
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text_longitudeParsed = formFactory.createTextWithLabelElement(
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formElement, "", null, style);
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text_longitudeParsed.setEnabled(false);
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number_errorRadius = formFactory.createNumberTextWithLabelElement(
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formElement, "Error Radius (m)", null, style);
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combo_referenceSystem = formFactory.createDefinedTermComboElement(TermType.ReferenceSystem,
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formElement, "Reference System", null, style);
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setPoint(point);
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org
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* .eclipse.jface.util.PropertyChangeEvent)
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*/
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/** {@inheritDoc} */
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@Override
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public void propertyChange(PropertyChangeEvent event) {
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if (event == null) {
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return;
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}
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boolean propagate = false;
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Object eventSource = event.getSource();
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if (eventSource == text_latitude) {
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try {
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if (StringUtils.isBlank(text_latitude.getText())){
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getPoint().setLatitudeByParsing(null);
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text_latitudeParsed.setText(null);
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text_latitude
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.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
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}else{
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getPoint().setLatitudeByParsing(text_latitude.getText());
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text_latitudeParsed.setText(point.getLatitudeSexagesimal()
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.toString(false));
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text_latitude
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.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
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}
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propagate = true;
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} catch (ParseException e) {
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text_latitude
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.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
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}
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} else if (eventSource == text_longitude) {
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try {
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if (StringUtils.isBlank(text_longitude.getText())){
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getPoint().setLongitudeByParsing(null);
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text_longitudeParsed.setText(null);
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text_longitude
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.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
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}else{
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getPoint().setLongitudeByParsing(text_longitude.getText());
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text_longitudeParsed.setText(point.getLongitudeSexagesimal()
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.toString(false));
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text_longitude
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.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
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}
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propagate = true;
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} catch (ParseException e) {
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text_longitude
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.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
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}
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} else if (eventSource == number_errorRadius) {
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getPoint().setErrorRadius(number_errorRadius.getInteger());
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propagate = true;
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} else if (eventSource == combo_referenceSystem) {
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getPoint().setReferenceSystem(combo_referenceSystem.getSelection());
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propagate = true;
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}
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if (propagate) {
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see eu.etaxonomy.taxeditor.forms.IEntityElement#getEntity()
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*/
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/** {@inheritDoc} */
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@Override
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public Point getEntity() {
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return getPoint();
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}
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/**
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* <p>
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* setEntity
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* </p>
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*
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* @param point
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* a {@link eu.etaxonomy.cdm.model.location.Point} object.
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*/
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public void setEntity(Point point) {
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setPoint(point);
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}
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/**
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* <p>
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* Setter for the field <code>point</code>.
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* </p>
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*
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* @param point
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* the point to set
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*/
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public void setPoint(Point point) {
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this.point = point;
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if (point != null) {
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String latitude = point.getLatitudeSexagesimal() == null ? ""
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: point.getLatitudeSexagesimal().toString(false);
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String longitude = point.getLongitudeSexagesimal() == null ? ""
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: point.getLongitudeSexagesimal().toString(false);
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text_latitude.setText(latitude);
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text_latitudeParsed.setText(latitude);
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text_longitude.setText(longitude);
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text_longitudeParsed.setText(longitude);
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number_errorRadius.setNumber(point.getErrorRadius());
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combo_referenceSystem.setSelection(point.getReferenceSystem());
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}
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}
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/**
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* <p>
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* Getter for the field <code>point</code>.
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* </p>
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*
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* @return the point
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*/
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public Point getPoint() {
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if (point == null) {
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point = Point.NewInstance();
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}
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return point;
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}
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@Override
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public void setSelected(boolean selected) {
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setBackground(selected ? SELECTED : getPersistentBackground());
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}
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}
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