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/**
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* Copyright (C) 2019 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.view.search.facet.term;
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import java.io.InputStream;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.UUID;
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import java.util.stream.Collectors;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.jobs.Job;
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import org.eclipse.jface.layout.GridDataFactory;
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import org.eclipse.jface.resource.JFaceResources;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.ControlAdapter;
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import org.eclipse.swt.events.ControlEvent;
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import org.eclipse.swt.events.PaintEvent;
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import org.eclipse.swt.events.PaintListener;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.swt.layout.FillLayout;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import eu.etaxonomy.cdm.api.service.IMediaService;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.common.URI;
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import eu.etaxonomy.cdm.common.UriUtils;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.cdm.model.media.MediaUtils;
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import eu.etaxonomy.cdm.persistence.dto.AbstractTermDto;
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import eu.etaxonomy.cdm.persistence.dto.TermDto;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.view.search.facet.CheckBoxSearchResultComposite;
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/**
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* @author pplitzner
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* @since Jan 23, 2019
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*/
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public class TermSearchResultComposite extends CheckBoxSearchResultComposite<AbstractTermDto, TermSearchResult> {
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private Collection<Image> imageBuffer;
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public TermSearchResultComposite(TermSearchResult result, Composite parent, int style) {
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super(result, parent, style);
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}
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@Override
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public void dispose() {
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for (Image image : imageBuffer) {
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image.dispose();
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imageBuffer = null;
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}
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super.dispose();
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}
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@Override
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public Composite createContent(Composite parent) {
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Composite content = new Composite(this, SWT.NONE);
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content.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
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GridLayout layout = new GridLayout(1, false);
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content.setLayout(layout);
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Label label = new Label(content, SWT.WRAP);
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label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
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label.setText(result.getContent().getRepresentation_L10n());
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label.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
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GridDataFactory.fillDefaults().applyTo(label);
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// label
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String facetText = result.getFacets().stream()
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.map(facet -> (facet.getFacet() != null ? facet.getFacet() : "")
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+ (facet.getCategory() != null ? " (" + facet.getCategory() + ")" : ""))
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.collect(Collectors.joining(","));
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if (CdmUtils.isNotBlank(facetText)) {
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Label labelFacets = new Label(content, SWT.WRAP);
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labelFacets.setText(facetText);
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labelFacets.setFont(JFaceResources.getFontRegistry().getItalic(JFaceResources.DEFAULT_FONT));
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}
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// description
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String representation_L10n_text = result.getContent().getRepresentation_L10n_text();
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if(representation_L10n_text!=null){
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Label lblDescription = new Label(content, SWT.WRAP);
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GridData layoutData = new GridData();
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lblDescription.setLayoutData(layoutData);
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parent.addControlListener(new ControlAdapter() {
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@Override
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public void controlResized(ControlEvent e) {
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layoutData.widthHint = parent.getClientArea().width - (6*layout.marginWidth);
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parent.layout(true);
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}
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});
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lblDescription.setText(representation_L10n_text);
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}
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// media
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if (result.getContent() instanceof TermDto){
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Collection<UUID> mediaUuids = ((TermDto)result.getContent()).getMedia();
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if(mediaUuids!=null){
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if(imageBuffer==null){
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imageBuffer = new HashSet<>();
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}
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new Job("Load term media") {
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@Override
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protected IStatus run(IProgressMonitor monitor) {
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Collection<URI> mediaUris = new HashSet<>();
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for (UUID uuid : mediaUuids) {
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if (TermSearchResultComposite.this.isDisposed()){
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this.cancel();
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}
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Media media = CdmStore.getService(IMediaService.class).load(uuid);
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if(media==null){
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continue;
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}
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URI uri = MediaUtils.getFirstMediaRepresentationPart(media).getUri();
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mediaUris.add(uri);
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}
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TermSearchResultComposite.this.getDisplay().asyncExec(()->
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{
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for (URI uri : mediaUris) {
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try {
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InputStream imageStream = UriUtils.getInputStream(uri);
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imageBuffer.add(new Image(Display.getCurrent(), imageStream));
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} catch (Exception e1) {
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// ignore
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}
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}
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try{
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if (!content.isDisposed()){
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Composite mediaContainer = new Composite(content, SWT.NONE);
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mediaContainer.setLayout(new FillLayout());
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for (Image image : imageBuffer) {
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Composite composite = new Composite(mediaContainer, SWT.NONE);
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composite.addPaintListener(new PaintListener() {
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@Override
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public void paintControl(PaintEvent e) {
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if(image!=null){
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e.gc.setAntialias(SWT.ON);
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e.gc.setInterpolation(SWT.HIGH);
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e.gc.drawImage(image, 0, 0,image.getBounds().width, image.getBounds().height,0, 0, 40, 40);
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e.gc.dispose();
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}
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}
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});
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}
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}
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}catch(IllegalArgumentException e){
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System.err.println(e.getStackTrace());
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}
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if (!TermSearchResultComposite.this.isDisposed() && !TermSearchResultComposite.this.getParent().isDisposed()){
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TermSearchResultComposite.this.getParent().layout();
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}
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});
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return Status.OK_STATUS;
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}
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}.schedule();
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}
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}
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return content;
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}
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}
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