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/**
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* Copyright (C) 2017 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.cdm.vaadin.view.reference;
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import java.util.Arrays;
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import java.util.List;
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import org.apache.log4j.Logger;
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import org.springframework.context.event.EventListener;
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import org.vaadin.viritin.fields.CaptionGenerator;
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import org.vaadin.viritin.fields.LazyComboBox.FilterableCountProvider;
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import org.vaadin.viritin.fields.LazyComboBox.FilterablePagingProvider;
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import eu.etaxonomy.cdm.api.service.IService;
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import eu.etaxonomy.cdm.api.service.pager.Pager;
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import eu.etaxonomy.cdm.model.reference.Reference;
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import eu.etaxonomy.cdm.model.reference.ReferenceFactory;
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import eu.etaxonomy.cdm.persistence.query.MatchMode;
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import eu.etaxonomy.cdm.persistence.query.OrderHint;
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import eu.etaxonomy.cdm.vaadin.event.ReferenceEditorAction;
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import eu.etaxonomy.cdm.vaadin.event.ToOneRelatedEntityButtonUpdater;
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import eu.etaxonomy.vaadin.component.ToOneRelatedEntityField;
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import eu.etaxonomy.vaadin.mvp.AbstractCdmEditorPresenter;
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import eu.etaxonomy.vaadin.ui.view.DoneWithPopupEvent;
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import eu.etaxonomy.vaadin.ui.view.DoneWithPopupEvent.Reason;
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/**
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* @author a.kohlbecker
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* @since Apr 5, 2017
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*
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*/
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public class ReferenceEditorPresenter extends AbstractCdmEditorPresenter<Reference, ReferencePopupEditorView> {
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private static final long serialVersionUID = -7926116447719010837L;
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private static final Logger logger = Logger.getLogger(ReferenceEditorPresenter.class);
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ReferencePopupEditor inReferencePopup = null;
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public ReferenceEditorPresenter() {
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void handleViewEntered() {
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super.handleViewEntered();
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getView().getInReferenceCombobox().getSelect().setCaptionGenerator(new CaptionGenerator<Reference>(){
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@Override
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public String getCaption(Reference option) {
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return option.getTitleCache();
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}
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});
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getView().getInReferenceCombobox().loadFrom(new FilterablePagingProvider<Reference>(){
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@Override
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public List<Reference> findEntities(int firstRow, String filter) {
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Pager<Reference> page = getRepo().getReferenceService().findByTitle(
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null,
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filter,
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MatchMode.ANYWHERE,
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null,
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20,
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firstRow,
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OrderHint.ORDER_BY_TITLE_CACHE.asList(),
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Arrays.asList("$")
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);
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return page.getRecords();
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}},
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new FilterableCountProvider(){
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@Override
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public int size(String filter) {
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Pager<Reference> page = getRepo().getReferenceService().findByTitle(
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null,
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filter,
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MatchMode.ANYWHERE,
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null,
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1,
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0,
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null,
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null
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);
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return page.getCount().intValue();
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}}
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, 20);
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getView().getInReferenceCombobox().getSelect().addValueChangeListener(new ToOneRelatedEntityButtonUpdater<Reference>(getView().getInReferenceCombobox()));
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected Reference loadBeanById(Object identifier) {
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Reference reference;
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if(identifier != null){
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reference = getRepo().getReferenceService().find((Integer)identifier);
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} else {
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reference = ReferenceFactory.newGeneric();
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}
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return reference;
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}
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/**
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*
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* @param editorAction
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* @throws EditorEntityBeanException
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*/
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@EventListener(condition = "#editorAction.sourceComponent != null")
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public void onReferenceEditorAction(ReferenceEditorAction editorAction) {
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if(!isFromOwnView(editorAction)){
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return;
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}
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if(ToOneRelatedEntityField.class.isAssignableFrom(editorAction.getSourceComponent().getClass())){
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if(editorAction.isAddAction()){
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inReferencePopup = getNavigationManager().showInPopup(ReferencePopupEditor.class);
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inReferencePopup.loadInEditor(null);
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}
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if(editorAction.isEditAction()){
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ReferencePopupEditor popup = getNavigationManager().showInPopup(ReferencePopupEditor.class);
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popup.withDeleteButton(true);
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popup.loadInEditor(editorAction.getEntityId());
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}
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}
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}
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@EventListener
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public void doDoneWithPopupEvent(DoneWithPopupEvent event){
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if(event.getPopup().equals(inReferencePopup)){
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if(event.getReason().equals(Reason.SAVE)){
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Reference bean = inReferencePopup.getBean();
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getView().getInReferenceCombobox().selectNewItem(bean);
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}
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if(event.getReason().equals(Reason.DELETE)){
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getView().getInReferenceCombobox().selectNewItem(null);
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}
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inReferencePopup = null;
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected IService<Reference> getService() {
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return getRepo().getReferenceService();
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}
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}
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