DocumentSummaryGrid.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.document;
 
import java.util.Iterator;
import org.turro.elephant.util.DecimalFormats;
import org.turro.financials.entity.Document;
import org.turro.financials.model.document.AmountRetained;
import org.turro.financials.model.document.AmountTaxable;
import org.turro.financials.model.document.DocumentAmounts;
import org.turro.i18n.I_;
import org.turro.zkoss.layout.GridLayout;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Auxhead;
import org.zkoss.zul.Auxheader;
 
public class DocumentSummaryGrid extends GridLayout implements AfterCompose {
  
  private Document document;
 
  public DocumentSummaryGrid() {
  }
 
  public void setDocument(Document document) {
    this.document = document;
    updateSummary();
  }
 
  public void updateSummary() {
    clearRows();
    DocumentAmounts da = new DocumentAmounts(document);
    Iterator<AmountTaxable> iat = da.getTaxables().iterator();
    Iterator<AmountRetained> iar = da.getRetentions().iterator();
    boolean keepOn = true, totalDone = false;
    boolean hasReq = da.hasReq();
    String pattern = DecimalFormats.getStringFormat(da.getCurrency().getDefaultFractionDigits()),
           patternPC = "#0.#";
    while(keepOn) {
      if(iat.hasNext()) {
        AmountTaxable at = iat.next();
        if(hasReq) {
          addBoldValue(
                  DecimalFormats.format(at.getTax(), patternPC) + "% (" + 
                  DecimalFormats.format(at.getReq(), patternPC) + "%)"
          );
        } else {
          addBoldValue(DecimalFormats.format(at.getTax(), patternPC) + "%");
        }
        addValue(DecimalFormats.format(at.getAmount(), pattern));
        addValue(DecimalFormats.format(at.getDiscount(), pattern));
        addBoldValue(DecimalFormats.format(at.getTaxable(), pattern));
        if(hasReq) {
          addBoldValue(
                  DecimalFormats.format(at.getTaxRealAmount(), pattern) + "(" +
                  DecimalFormats.format(at.getReqAmount(), pattern) + ")"
                  );
        } else {
          addBoldValue(DecimalFormats.format(at.getTaxRealAmount(), pattern));          
        }
      } else {
        addSpace();
        addSpace();
        addSpace();
        addSpace();
        addSpace();
      }
      if(iar.hasNext()) {
        AmountRetained ar = iar.next();
        addBoldValue(DecimalFormats.format(ar.getRetention(), patternPC) + "%");
        addValue(DecimalFormats.format(ar.getTaxable(), pattern));
        addBoldValue(DecimalFormats.format(ar.getRetained(), pattern));
      } else {
        addSpace();
        addSpace();
        addSpace();
      }
      if(!totalDone) {
        addBoldValue(DecimalFormats.format(da.getTotal(), pattern));
        totalDone = true;
      }
      addRow();
      keepOn = iat.hasNext() || iar.hasNext();
    }
  }
 
  @Override
  public void afterCompose() {
    Auxhead aux = new Auxhead();
    appendChild(aux);
    Auxheader auxh = new Auxheader(I_.get("Tax"));
    auxh.setColspan(5);
    auxh.setAlign("center");
    aux.appendChild(auxh);
    auxh = new Auxheader(I_.get("% Ret."));
    auxh.setColspan(3);
    auxh.setAlign("center");
    aux.appendChild(auxh);
    auxh = new Auxheader(document.getDocumentDefinition() != null ? 
            document.getDocumentDefinition().getName() : "");
    auxh.setColspan(1);
    auxh.setAlign("center");
    aux.appendChild(auxh);
    setColumns("right-1,right-3,right-3,right-3,right-3,right-1,right-3,right-3,right-3");
    setColCaptions(new String[] {
      I_.get("Type"),
      I_.get("Subtotal"),
      I_.get("Discount"),
      I_.get("Taxable"),
      I_.get("Tax amount"),
      I_.get("Type"),
      I_.get("Taxable"),
      I_.get("Retained"),
      I_.get("Total")
    });
  }
  
}