bsfinancials-www/src/main/java/org/turro/financials/relation/DocumentBox.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.financials.relation;
 
import org.turro.string.Strings;
import org.turro.elephant.util.DateFormats;
import org.turro.elephant.util.DecimalFormats;
import org.turro.elephant.util.Messages;
import org.turro.financials.db.FinancialsPU;
import org.turro.financials.entity.Document;
import org.turro.financials.entity.DocumentRelation;
import org.turro.financials.menu.FinancialsMenu;
import org.turro.zkoss.label.LabelTypes;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.*;
 
public class DocumentBox extends Groupbox {
 
  private Document document;
 
  public DocumentBox(Document document) {
    this.document = document;
    setMold("3d");
    updateBox();
  }
 
  public Document getDocument() {
    return document;
  }
 
  private void updateBox() {
    getChildren().clear();
    Caption caption = new Caption();
    appendChild(caption);
    Toolbarbutton docButton = new Toolbarbutton(
            (Strings.isBlank(document.getDocumentNumber()) ? "*" : document.getDocumentNumber()) +
            " - " +
            DateFormats.format(document.getDocumentDate(), true));
    docButton.addEventListener(Events.ON_CLICK, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        FinancialsMenu.showDocument(document.getId());
      }
    });
    caption.appendChild(docButton);
    Hbox hbox = new Hbox();
    hbox.setWidth("100%");
    appendChild(hbox);
    Cell cconnectors = new Cell();
    cconnectors.setHflex("1");
    hbox.appendChild(cconnectors);
    Vlayout connectors = new Vlayout();
    connectors.setStyle("border-right: solid 1px #ddd");
    cconnectors.appendChild(connectors);
    for(DocumentRelation dr : document.getAncestors()) {
      connectors.appendChild(getDelButton(dr.getId()));
    }
    Cell ccontent = new Cell();
    ccontent.setHflex("4");
    hbox.appendChild(ccontent);
    Vlayout content = new Vlayout();
    content.setStyle("padding-left:5px");
    ccontent.appendChild(content);
    if(document.getForcedView() != null) {
      content.appendChild(LabelTypes.getSoftLabel(document.getForcedView().getName()));
    }
    content.appendChild(new Label(DecimalFormats.format(document.getTotalAmount())));
    cconnectors = new Cell();
    cconnectors.setHflex("1");
    hbox.appendChild(cconnectors);
    connectors = new Vlayout();
    connectors.setStyle("border-left: solid 1px #ddd");
    cconnectors.appendChild(connectors);
    for(DocumentRelation dr : document.getDescendants()) {
      if(dr.getId() > 0) {
        connectors.appendChild(getDelButton(dr.getId()));
      }
    }
  }
 
  private void notifyChange() {
    ((RelationshipViewer) getParent().getParent()).notifyChange();
  }
 
  private Component getDelButton(final long id) {
    Toolbarbutton tb = new Toolbarbutton(id + "", "/_zul/images/12/mini_del.png");
    tb.setSclass("tinyLabel");
    tb.setOrient("vertical");
    tb.addEventListener(Events.ON_CLICK, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        Messages.confirmDeletion().show(() -> {
          killRelation(id);
          new FinancialsPU().executeUpdate(
                  "delete from DocumentRelation where id = ?",
                  new Object[] { id });
          notifyChange();
        });
      }
    });
    return tb;
  }
 
  private boolean killRelation(long id) {
    Document doc = ((RelationshipColumn) getParent()).getDocument();
    for(DocumentRelation dr : doc.getAncestors()) {
      if(dr.getId() == id) {
        doc.getAncestors().remove(dr);
        return true;
      }
    }
    for(DocumentRelation dr : doc.getDescendants()) {
      if(dr.getId() == id) {
        doc.getDescendants().remove(dr);
        return true;
      }
    }
    return false;
  }
}