ServiceGrid.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.business;
 
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.string.Strings;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.util.DecimalFormats;
import org.turro.financials.entity.Company;
import org.turro.financials.entity.Service;
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.turro.zkoss.grid.EditableColumn;
import org.turro.zkoss.input.Percentbox;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Row;
 
public class ServiceGrid extends CollectionGrid<Service> implements AfterCompose {
 
  private Company company;
 
  public ServiceGrid() {
  }
 
  public ServiceGrid(Company company) {
    super(company.getServices());
    setDefaultBehavior(false);
    addColumns();
  }
 
  public void setCompany(Company company) {
    this.company = company;
    setCollection(company.getServices());
    setDefaultBehavior(false);
    addColumns();
  }
 
  @Override
  protected void initiateRow(Row row, Service value) {
    if(value == null) {
      value = new Service();
      value.setCompany(company);
      company.getServices().add(value);
    }
    row.setValue(value);
    addDetail(row);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    Service s = (Service) row.getValue();
    EntityCollections.entities(company.getServices()).remove(s);
    s.setCompany(null);
    return true;
  }
 
  @Override
  protected boolean isValid(Service v) {
    return !Strings.isBlank(v.getName()) &&
            v.getCompany() != null;
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    if(editableCell.getColumn() instanceof EditableColumn) {
      EditableColumn ec = (EditableColumn) editableCell.getColumn();
      if(ec.getJavaClass().equals(double.class)) {
        Percentbox pb = new Percentbox();
        pb.setValue((Double) getCellValue(editableCell));
        return pb;
      }
    }
    return super.createEditor(editableCell);
  }
 
  @Override
  protected String formatCell(EditableCell editableCell, Object value) {
    if(editableCell.getColumn() instanceof EditableColumn) {
      EditableColumn ec = (EditableColumn) editableCell.getColumn();
      if(ec.getJavaClass().equals(double.class)) {
        return DecimalFormats.format(((Double) value) * 100.0) + "%";
      }
    }
    return super.formatCell(editableCell, value);
  }
 
  private void addColumns() {
    try {
      addDetailColumn();
      addColumn(I_.get("Service"), String.class,
              "name", null, 0, false, false).setImage("/_zul/images/b_service.png");
      addColumn(I_.get("Structure margin"), "double",
              "structureMargin", "0.00", 2, false, false).setWidth("160px");
      addColumn(I_.get("Profit margin"), "double",
              "profitMargin", "0.00", 2, false, false).setWidth("160px");
      addColumn(I_.get("Always apply"), "boolean",
              "alwaysApply", null, 0, false, false).setWidth("160px");
      addColumn(I_.get("Internal"), "boolean",
              "internal", null, 0, false, false).setWidth("80px");
    } catch (ClassNotFoundException ex) {
      Logger.getLogger(ServiceGrid.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
  private void addDetail(Row row) {
    row.getChildren().clear();
    ServiceDetail detail = new ServiceDetail(row, this);
    row.appendChild(detail);
  }
 
}