TransHistoryItemLine.java

/*
 * Copyright 2013, Red Hat, Inc. and individual contributors as indicated by the
 * @author tags. See the copyright.txt file in the distribution for a full
 * listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This software is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this software; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF
 * site: http://www.fsf.org.
 */

package org.zanata.webtrans.client.ui;

import org.zanata.common.ContentState;
import org.zanata.webtrans.client.resources.WebTransMessages;
import org.zanata.webtrans.client.util.DateUtil;
import org.zanata.webtrans.shared.model.TransHistoryItem;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.safehtml.client.SafeHtmlTemplates;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.InlineHTML;
import com.google.gwt.user.client.ui.InlineHyperlink;
import com.google.gwt.user.client.ui.InlineLabel;

public class TransHistoryItemLine extends Composite
{
   private static TransHistoryItemLineUiBinder ourUiBinder = GWT.create(TransHistoryItemLineUiBinder.class);
   private static TransHistoryItemTemplate template = GWT.create(TransHistoryItemTemplate.class);
   private final TransHistoryItem item;
   private final TranslationHistoryDisplay.Listener listener;

   @UiField(provided = true)
   InlineHTML heading;
   @UiField(provided = true)
   InlineHTML targetContents;
   @UiField
   InlineLabel creationDate;
   @UiField(provided = true)
   InlineHTML revision;
   @UiField
   Anchor compare;
   @UiField
   Anchor copyIntoEditor;
   @UiField
   WebTransMessages messages;

   public TransHistoryItemLine(TransHistoryItem item, TranslationHistoryDisplay.Listener listener, ContentStateRenderer stateRenderer)
   {
      this.item = item;
      this.listener = listener;
      // modified by person can be empty if translation is pushed from client
      String person = item.getModifiedBy().isEmpty() ? "(Someone offline)" : item.getModifiedBy();
      heading = new InlineHTML(template.heading(person, stateToStyle(item.getStatus()), stateRenderer.render(item.getStatus())));
      targetContents = new InlineHTML(template.targetContent(TextContentsDisplay.asSyntaxHighlight(item.getContents()).toSafeHtml()));
      revision = new InlineHTML(template.targetRevision(item.getVersionNum(), item.getOptionalTag()));
      initWidget(ourUiBinder.createAndBindUi(this));

      creationDate.setText(DateUtil.formatShortDate(item.getModifiedDate()));
   }

   private static String stateToStyle(ContentState status)
   {
      if (status == null)
      {
         return "";
      }
      switch (status)
      {
         case New:
            return "txt--state-neutral";
         case NeedReview:
            return "txt--state-unsure";
         case Translated:
            return "txt--state-success";
         case Approved:
            return "txt--state-highlight";
         case Rejected:
            return "txt--state-danger";
      }
      return "";
   }

   @UiHandler("copyIntoEditor")
   public void copyIntoEditorClicked(ClickEvent event)
   {
      listener.copyIntoEditor(item.getContents());
   }

   @UiHandler("compare")
   public void compareClicked(ClickEvent event)
   {
      listener.compareClicked(item);
      if (listener.isItemInComparison(item))
      {
         compare.setText(messages.removeFromComparison());
      }
      else
      {
         compare.setText(messages.compare());
      }
   }

   interface TransHistoryItemLineUiBinder extends UiBinder<HTMLPanel, TransHistoryItemLine>
   {
   }

   public interface TransHistoryItemTemplate extends SafeHtmlTemplates
   {
      @Template("<div class='l--pad-v-half'>{0}</div>")
      SafeHtml targetContent(SafeHtml message);

      @Template("<div class='txt--meta'>{0} created a <strong class='{1}'>{2}</strong> revision</div>")
      SafeHtml heading(String person, String contentStateStyle, String contentState);

      @Template("<span class='txt--important'>Revision {0} </span><span class=\"label\">{1}</span>")
      SafeHtml targetRevision(String versionNum, String optionalLabel);
   }
}