ContractTaxesGrid.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 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.contract;
 
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.elephant.context.ElephantContext;
import org.turro.financials.entity.Contract;
import org.turro.financials.entity.Tax;
import org.turro.financials.entity.TaxType;
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.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Row;
 
public class ContractTaxesGrid extends CollectionGrid<Tax> implements AfterCompose {
 
  private Contract contract;
 
  public ContractTaxesGrid() {
    super();
  }
 
  public ContractTaxesGrid(Contract contract) {
    super(contract.getTaxes());
    this.contract = contract;
    addColumns();
  }
 
  public void setContract(Contract contract) {
    this.contract = contract;
    setCollection(contract.getTaxes());
    addColumns();
  }
 
  @Override
  protected boolean isValid(Tax v) {
    return !v.isEmpty();
  }
 
  @Override
  protected void initiateRow(Row row, Tax value) {
    if(value == null) {
      value = new Tax();
      value.setContract(contract);
      contract.getTaxes().add(value);
    }
    row.setValue(value);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    Tax tax = (Tax) row.getValue();
    EntityCollections.entities(contract.getTaxes()).remove(tax);
    tax.setContract(null);
    return true;
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    if(editableCell.getCellIndex() == 0) {
      Object value = getCellValue(editableCell);
      TaxTypeListbox ttl = new TaxTypeListbox();
      ttl.setMold("select");
      if(value != null) ttl.setObjectValue((TaxType) value);
      return ttl;
    }
    return super.createEditor(editableCell);
  }
 
  @Override
  protected String formatCell(EditableCell editableCell, Object value) {
    if(editableCell.getCellIndex() == 0) {
      TaxType tt = (TaxType) value;
      if(tt != null) {
        return I_.get(tt.getLabel());
      }
      return "";
    }
    return super.formatCell(editableCell, value);
  }
 
  private void addColumns() {
    try {
      addColumn(I_.get("Type"), TaxType.class, "taxType", null, 0, false, false).setHflex("3");
      addColumn(I_.get("Tax"), "double", "tax", null, 2, false, false).setHflex("1");
      addColumn(I_.get("Equivalence surcharge"), "double", "equivalenceSurcharge", null, 2, false, false).setHflex("1");
    } catch (ClassNotFoundException ex) {
      Logger.getLogger(ContractTaxesGrid.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
}