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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 org.eclipse.jface.util.PropertyChangeEvent;
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import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
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/**
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* <p>
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* MinMaxTextSection class.
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* </p>
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*
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* @author c.mathew
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* @created 23 Jul 2013
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* @version 1.0
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*/
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public class MinMaxTextSection extends AbstractFormSection<DerivedUnitFacade> {
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private final TextWithLabelElement text_freeText;
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private final NumberWithLabelElement text_minVal;
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private final NumberWithLabelElement text_maxVal;
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private int cursorPosition;
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// unit types handled by this section
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public enum UnitType {
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ELEVATION,
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DIST_TO_GROUND,
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DIST_TO_WATER
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}
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private UnitType unitType = UnitType.ELEVATION;
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/**
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* <p>
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* Constructor for DateDetailSection.
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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 parentElement
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* a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement}
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* object.
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* @param style
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* a int.
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*/
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protected MinMaxTextSection(CdmFormFactory formFactory,
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ICdmFormElement parentElement, UnitType unitType, int style) {
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super(formFactory, parentElement, style);
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this.unitType = unitType;
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getLayoutComposite().setLayout(LayoutConstants.LAYOUT(2, false));
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switch(unitType) {
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case ELEVATION:
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text_minVal = formFactory.createNumberTextWithLabelElement(this, "Min [m] : ", getMinimum(), style);
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text_maxVal = formFactory.createNumberTextWithLabelElement(this, "Max [m] : ", getMaximum(), style);
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break;
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default:
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text_minVal = formFactory.createNumberTextWithLabelElement(this, "Min [m] : ", getMinimum(), style);
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text_maxVal = formFactory.createNumberTextWithLabelElement(this, "Max [m] : ", getMaximum(), style);
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break;
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}
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text_freeText = formFactory.createTextWithLabelElement(this,
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"Freetext : ", getFreetext(), style);
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formFactory.addPropertyChangeListener(this);
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}
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/**
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* <p>
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* Setter for the field <code>timePeriod</code>.
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* </p>
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*
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* @param timePeriod
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* a {@link eu.etaxonomy.cdm.model.common.TimePeriod} object.
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*/
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@Override
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public void setEntity(DerivedUnitFacade gatheringEvent) {
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super.setEntity(gatheringEvent);
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updateValues();
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updateTitle();
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}
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private void updateValues() {
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if(getEntity() != null) {
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switch(unitType) {
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case ELEVATION:
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if(getEntity().getAbsoluteElevation() != null) {
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text_minVal.setNumber(getEntity().getAbsoluteElevation());
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}
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if(getEntity().getAbsoluteElevationMaximum() != null) {
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text_maxVal.setNumber(getEntity().getAbsoluteElevationMaximum());
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}
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if(getEntity().getAbsoluteElevationText() != null) {
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text_freeText.setText(getEntity().getAbsoluteElevationText());
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}
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break;
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case DIST_TO_GROUND:
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if(getEntity().getDistanceToGround() != null) {
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text_minVal.setNumber(getEntity().getDistanceToGround());
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}
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if(getEntity().getDistanceToGroundMax() != null) {
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text_maxVal.setNumber(getEntity().getDistanceToGroundMax());
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}
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if(getEntity().getDistanceToGroundText() != null) {
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text_freeText.setText(getEntity().getDistanceToGroundText());
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}
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break;
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case DIST_TO_WATER:
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if(getEntity().getDistanceToWaterSurface() != null) {
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text_minVal.setNumber(getEntity().getDistanceToWaterSurface());
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}
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if(getEntity().getDistanceToWaterSurfaceMax() != null) {
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text_maxVal.setNumber(getEntity().getDistanceToWaterSurfaceMax());
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}
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if(getEntity().getDistanceToWaterSurfaceText() != null) {
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text_freeText.setText(getEntity().getDistanceToWaterSurfaceText());
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}
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break;
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default:
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break;
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}
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}
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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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Object eventSource = event.getSource();
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if (getElements().contains(eventSource)) {
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if (event instanceof CdmPropertyChangeEvent) {
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if (((CdmPropertyChangeEvent) event).hasException()) {
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handleException((CdmPropertyChangeEvent) event);
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return;
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}
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}
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handleEvent(eventSource);
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}
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}
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/**
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* @param event
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*/
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private void handleException(CdmPropertyChangeEvent event) {
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this,
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event.getException()));
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}
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private void handleEvent(Object eventSource) {
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if (eventSource == text_minVal) {
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updateMinimum();
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} else if (eventSource == text_maxVal) {
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updateMaximum();
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} else if (eventSource == text_freeText) {
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updateFreetext();
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}
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updateTitle();
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
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}
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private void updateTitle(){
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String title = "";
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if(text_minVal.getText()!=null){
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title += text_minVal.getText();
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}
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if(text_maxVal.getText()!=null && !text_maxVal.getText().equals("")){
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if(!title.equals("")){
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title += " - "+text_maxVal.getText();
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}
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}
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if(title.equals("") && text_freeText.getText()!=null){
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title = text_freeText.getText();
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}
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this.setText(title);
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layout();
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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.AbstractFormSection#dispose()
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*/
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/** {@inheritDoc} */
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@Override
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public void dispose() {
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formFactory.removePropertyChangeListener(this);
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super.dispose();
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}
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private void updateMinimum() {
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switch(unitType) {
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case ELEVATION:
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getEntity().setAbsoluteElevation(text_minVal.getDouble()!=null?text_minVal.getDouble().intValue():null);
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break;
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case DIST_TO_GROUND:
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getEntity().setDistanceToGround(text_minVal.getDouble());
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break;
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case DIST_TO_WATER:
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getEntity().setDistanceToWaterSurface(text_minVal.getDouble());
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break;
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}
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}
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private Number getMinimum() {
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if(getEntity() == null) {
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return null;
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}
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switch(unitType) {
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case ELEVATION:
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return getEntity().getAbsoluteElevation();
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case DIST_TO_GROUND:
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return getEntity().getDistanceToGround();
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case DIST_TO_WATER:
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return getEntity().getDistanceToWaterSurface();
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}
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return null;
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}
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private void updateMaximum() {
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switch(unitType) {
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case ELEVATION:
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getEntity().setAbsoluteElevationMax(text_maxVal.getDouble()!=null?text_maxVal.getDouble().intValue():null);
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break;
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case DIST_TO_GROUND:
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getEntity().setDistanceToGroundMax(text_maxVal.getDouble());
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break;
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case DIST_TO_WATER:
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getEntity().setDistanceToWaterSurfaceMax(text_maxVal.getDouble());
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break;
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}
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}
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private Number getMaximum() {
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if(getEntity() == null) {
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return null;
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}
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switch(unitType) {
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case ELEVATION:
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return getEntity().getAbsoluteElevationMaximum();
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case DIST_TO_GROUND:
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return getEntity().getDistanceToGroundMax();
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case DIST_TO_WATER:
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return getEntity().getDistanceToWaterSurfaceMax();
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}
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return null;
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}
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private void updateFreetext() {
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switch(unitType) {
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case ELEVATION:
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getEntity().setAbsoluteElevationText(text_freeText.getText());
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break;
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case DIST_TO_GROUND:
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getEntity().setDistanceToGroundText(text_freeText.getText());
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break;
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case DIST_TO_WATER:
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getEntity().setDistanceToWaterSurfaceText(text_freeText.getText());
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break;
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}
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}
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private String getFreetext() {
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if(getEntity() == null) {
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return null;
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}
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switch(unitType) {
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case ELEVATION:
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return getEntity().getAbsoluteElevationText();
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case DIST_TO_GROUND:
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return getEntity().getDistanceToGroundText();
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case DIST_TO_WATER:
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return getEntity().getDistanceToWaterSurfaceText();
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}
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return null;
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}
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}
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