DescriptorDefinitionGrid.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2016 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.logging.Level;
import java.util.logging.Logger;
import org.turro.dossier.entity.Category;
import org.turro.dossier.entity.DescriptorDefinition;
import org.turro.dossier.entity.DescriptorType;
import org.turro.dossier.project.DescriptorTypeListbox;
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 DescriptorDefinitionGrid extends CollectionGrid<DescriptorDefinition> {
 
  private Category category;
 
  public DescriptorDefinitionGrid() {
    addColumns();
  }
  
  public DescriptorDefinitionGrid(Category category) {
    super(category.getDescriptors());
    this.category = category;
    addColumns();
  }
 
  public void setCategory(Category category) {
    this.category = category;
    if(category != null) {
      updateCollection(category.getDescriptors());
    } else {
      updateCollection(null);
    }
  }
  
  @Override
  protected void initiateRow(Row row, DescriptorDefinition value) {
    if(value == null) {
      value = new DescriptorDefinition();
      value.setCategory(category);
      if(category != null) {
        category.getDescriptors().add(value);
      }
    }
    row.setValue(value);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    DescriptorDefinition p = (DescriptorDefinition) row.getValue();
    EntityCollections.entities(category.getDescriptors()).remove(p);
    p.setCategory(null);
    return true;
  }
 
  @Override
  protected boolean isValid(DescriptorDefinition v) {
    return !v.isEmpty();
  }
 
  @Override
  protected String formatCell(EditableCell editableCell, Object value) {
    if(editableCell.getCellIndex() == 5) {
      DescriptorType dt = ((DescriptorType) value);
      if(dt != null) {
        return I_.byKey(dt.toString());
      }
      return "";
    }
    return super.formatCell(editableCell, value);
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    if(editableCell.getCellIndex() == 0) {
      Object value = getCellValue(editableCell);
      DescriptorGroupingCombobox gcb = new DescriptorGroupingCombobox();
      if(value != null) gcb.setObjectValue((String) value);
      return gcb;
    } else if(editableCell.getCellIndex() == 5) {
      Object value = getCellValue(editableCell);
      DescriptorTypeListbox ppl = new DescriptorTypeListbox();
      ppl.setAllowNull(true);
      ppl.setMold("select");
      if(value != null) ppl.setObjectValue((DescriptorType) value);
      return ppl;
    }
    return super.createEditor(editableCell);
  }
  
  private void addColumns() {
    try {
      addColumn(I_.get("Grouping"), String.class, "grouping", null, 0, false, false).setHflex("2");
      addColumn(I_.get("Ordering"), "int", "orderNumber", null, 0, false, false).setHflex("1");
      addColumn(I_.get("Title"), String.class, "title", null, 0, false, false).setHflex("2");
      addColumn(I_.get("Minimum"), "int", "minChars", null, 0, false, false).setHflex("1");
      addColumn(I_.get("Required"), "boolean", "required", null, 0, true, false).setHflex("1");
      addColumn(I_.get("Type"), DescriptorType.class, "type", null, 0, false, false).setHflex("1");
    } catch (ClassNotFoundException ex) {
      Logger.getLogger(DossierVersionGrid.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
}