DossierVersionGrid.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.dossier.zul.dossier;
 
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.dossier.entity.Dossier;
import org.turro.dossier.entity.DossierVersion;
import org.turro.elephant.context.ElephantContext;
import org.turro.i18n.I_;
import org.turro.jpa.entity.EntityCollections;
import org.turro.zkoss.grid.CollectionGrid;
import org.turro.zkoss.grid.EditableCell;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zul.Row;
 
public class DossierVersionGrid extends CollectionGrid<DossierVersion> {
 
  private Dossier dossier;
 
  public DossierVersionGrid() {
  }
 
  public DossierVersionGrid(Dossier dossier) {
    super(dossier.getVersions());
    this.dossier = dossier;
    addColumns();
  }
 
  public void setDossier(Dossier dossier) {
    this.dossier = dossier;
    setCollection(dossier.getVersions());
    addColumns();
  }
  
  @Override
  protected void initiateRow(Row row, DossierVersion value) {
    if(value == null) {
      value = new DossierVersion();
      value.setDossier(dossier);
      dossier.getVersions().add(value);
    }
    row.setValue(value);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    DossierVersion dv = (DossierVersion) row.getValue();
    EntityCollections.entities(dossier.getVersions()).remove(dv);
    dv.setDossier(null);
    return true;
  }
 
  @Override
  protected boolean isValid(DossierVersion v) {
    return !v.isEmpty();
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    return super.createEditor(editableCell);
  }
  
  private void addColumns() {
    try {
      addColumn(I_.get("Version"), String.class, "versionId", null, 0, false, false).setHflex("2");
      addColumn(I_.get("Release date"), Date.class, "releaseDate", null, 0, true, false).setHflex("2");
      addColumn(I_.get("Active"), "boolean", "active", null, 0, true, false).setHflex("1");
    } catch (ClassNotFoundException ex) {
      Logger.getLogger(DossierVersionGrid.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
}