Java tutorial
/** * The contents of this file are subject to the license and copyright * detailed in the LICENSE file at the root of the source * tree and available online at * * https://github.com/keeps/roda */ package org.roda.wui.client.common.slider; import java.util.HashMap; import java.util.Map.Entry; import org.roda.core.data.v2.index.IsIndexed; import org.roda.core.data.v2.ip.IndexedAIP; import org.roda.core.data.v2.ip.IndexedFile; import org.roda.core.data.v2.ip.IndexedRepresentation; import org.roda.core.data.v2.ip.metadata.FileFormat; import org.roda.wui.client.common.utils.StringUtils; import org.roda.wui.common.client.tools.DescriptionLevelUtils; import org.roda.wui.common.client.tools.Humanize; import com.google.gwt.core.client.GWT; import com.google.gwt.safehtml.shared.SafeHtml; import com.google.gwt.safehtml.shared.SafeHtmlBuilder; import com.google.gwt.safehtml.shared.SafeHtmlUtils; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.Label; import config.i18n.client.ClientMessages; public class InfoSliderHelper { private static final ClientMessages messages = GWT.create(ClientMessages.class); private InfoSliderHelper() { } protected static <T extends IsIndexed> void updateInfoObjectSliderPanel(T object, SliderPanel slider) { if (object instanceof IndexedFile) { updateInfoSliderPanel((IndexedFile) object, slider); } else if (object instanceof IndexedRepresentation) { updateInfoSliderPanel((IndexedRepresentation) object, slider); } else if (object instanceof IndexedAIP) { updateInfoSliderPanel((IndexedAIP) object, slider); } else { // do nothing } } private static void updateInfoSliderPanel(IndexedAIP aip, SliderPanel infoSliderPanel) { HashMap<String, SafeHtml> values = new HashMap<>(); infoSliderPanel.clear(); infoSliderPanel.addTitle(new Label(messages.viewRepresentationInfoTitle())); if (aip != null) { if (StringUtils.isNotBlank(aip.getLevel())) { values.put(messages.aipLevel(), DescriptionLevelUtils.getElementLevelIconSafeHtml(aip.getLevel(), true)); } if (StringUtils.isNotBlank(aip.getTitle())) { values.put(messages.aipGenericTitle(), SafeHtmlUtils.fromString(aip.getTitle())); } if (aip.getDateInitial() != null || aip.getDateFinal() != null) { values.put(messages.aipDates(), SafeHtmlUtils .fromString(Humanize.getDatesText(aip.getDateInitial(), aip.getDateFinal(), true))); } } populate(infoSliderPanel, values); } private static void updateInfoSliderPanel(IndexedRepresentation representation, SliderPanel infoSliderPanel) { HashMap<String, SafeHtml> values = new HashMap<>(); infoSliderPanel.clear(); infoSliderPanel.addTitle(new Label(messages.viewRepresentationInfoTitle())); if (representation != null) { if (StringUtils.isNotBlank(messages.representationType())) { values.put(messages.representationType(), DescriptionLevelUtils.getRepresentationTypeIcon(representation.getType(), true)); } if (StringUtils.isNotBlank(messages.representationFiles())) { values.put(messages.representationFiles(), SafeHtmlUtils.fromString(messages.numberOfFiles(representation.getNumberOfDataFiles()))); } if (representation.getNumberOfDataFiles() > 0) { values.put(messages.representationFiles(), SafeHtmlUtils.fromString(messages.numberOfFiles(representation.getNumberOfDataFiles()))); } values.put(messages.representationOriginal(), SafeHtmlUtils.fromString(representation.isOriginal() ? messages.originalRepresentation() : messages.alternativeRepresentation())); } populate(infoSliderPanel, values); } private static void updateInfoSliderPanel(IndexedFile file, SliderPanel infoSliderPanel) { HashMap<String, SafeHtml> values = new HashMap<>(); infoSliderPanel.clear(); infoSliderPanel.addTitle(new Label(messages.viewRepresentationInfoTitle())); if (file != null) { String fileName = file.getOriginalName() != null ? file.getOriginalName() : file.getId(); values.put(messages.viewRepresentationInfoFilename(), SafeHtmlUtils.fromString(fileName)); if (file.getSize() > 0) { values.put(messages.viewRepresentationInfoSize(), SafeHtmlUtils.fromString(Humanize.readableFileSize(file.getSize()))); } if (file.getFileFormat() != null) { FileFormat fileFormat = file.getFileFormat(); if (StringUtils.isNotBlank(fileFormat.getMimeType())) { values.put(messages.viewRepresentationInfoMimetype(), SafeHtmlUtils.fromString(fileFormat.getMimeType())); } if (StringUtils.isNotBlank(fileFormat.getFormatDesignationName())) { values.put(messages.viewRepresentationInfoFormat(), SafeHtmlUtils.fromString(fileFormat.getFormatDesignationName())); } if (StringUtils.isNotBlank(fileFormat.getFormatDesignationVersion())) { values.put(messages.viewRepresentationInfoFormatVersion(), SafeHtmlUtils.fromString(fileFormat.getFormatDesignationVersion())); } if (StringUtils.isNotBlank(fileFormat.getPronom())) { values.put(messages.viewRepresentationInfoPronom(), SafeHtmlUtils.fromString(fileFormat.getPronom())); } } if (StringUtils.isNotBlank(file.getCreatingApplicationName())) { values.put(messages.viewRepresentationInfoCreatingApplicationName(), SafeHtmlUtils.fromString(file.getCreatingApplicationName())); } if (StringUtils.isNotBlank(file.getCreatingApplicationVersion())) { values.put(messages.viewRepresentationInfoCreatingApplicationVersion(), SafeHtmlUtils.fromString(file.getCreatingApplicationVersion())); } if (StringUtils.isNotBlank(file.getDateCreatedByApplication())) { values.put(messages.viewRepresentationInfoDateCreatedByApplication(), SafeHtmlUtils.fromString(file.getDateCreatedByApplication())); } if (file.getHash() != null && !file.getHash().isEmpty()) { SafeHtmlBuilder b = new SafeHtmlBuilder(); boolean first = true; for (String hash : file.getHash()) { if (first) { first = false; } else { b.append(SafeHtmlUtils.fromSafeConstant("<br/>")); } b.append(SafeHtmlUtils.fromSafeConstant("<small>")); b.append(SafeHtmlUtils.fromString(hash)); b.append(SafeHtmlUtils.fromSafeConstant("</small>")); } values.put(messages.viewRepresentationInfoHash(), b.toSafeHtml()); } if (file.getStoragePath() != null) { SafeHtmlBuilder b = new SafeHtmlBuilder(); b.append(SafeHtmlUtils.fromSafeConstant("<small>")); b.append(SafeHtmlUtils.fromString(file.getStoragePath())); b.append(SafeHtmlUtils.fromSafeConstant("</small>")); values.put(messages.viewRepresentationInfoStoragePath(), b.toSafeHtml()); } } populate(infoSliderPanel, values); } private static void populate(SliderPanel infoSliderPanel, HashMap<String, SafeHtml> values) { for (Entry<String, SafeHtml> entry : values.entrySet()) { FlowPanel entryPanel = new FlowPanel(); Label keyLabel = new Label(entry.getKey()); HTML valueLabel = new HTML(entry.getValue()); entryPanel.add(keyLabel); entryPanel.add(valueLabel); infoSliderPanel.addContent(entryPanel); keyLabel.addStyleName("infoFileEntryKey"); valueLabel.addStyleName("infoFileEntryValue"); entryPanel.addStyleName("infoFileEntry"); } } }