SettlementGrid.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.treasury.settlement;
 
import java.util.Date;
import org.turro.elephant.util.DecimalFormats;
import org.turro.financials.entity.Contract;
import org.turro.i18n.I_;
import org.turro.zkoss.grid.GroupExtended;
import org.turro.zkoss.label.MultilineLabel;
import org.turro.zkoss.layout.GridLayout;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.Checkbox;
import org.zkoss.zul.Groupfoot;
import org.zkoss.zul.Label;
import org.zkoss.zul.Space;
 
public class SettlementGrid extends GridLayout {
 
  private SettlementSet set;
  private Label debtorLabel, creditorLabel;
 
  public SettlementGrid() {
    super("min,1,right-min,min");
    setColCaptions(new String[] {
      I_.get("Account"),
      I_.get("Name"),
      I_.get("Amount"),
      "",
    });
  }
 
  public void setDate(Date date) {
    Date prevSettDate = set != null ? set.getSettlementDate() : null;
    set = new SettlementSet();
    set.setDate(date);
    set.setSettlementDate(prevSettDate);
    compose();
  }
 
  public void setSettlementDate(Date date) {
    set.setSettlementDate(date);
  }
  
  public void doRegister(Contract store) {
    set.generateRegister(store);
  }
 
  private void compose() {
    getRows(true).getChildren().clear();
    int stage = -1;
    double subtotal = 0.0, total = 0.0;
    boolean addToGrid = false;
    for(final SettlementEntry se : set) {
      if(stage < 0 && se.isDebtor()) {
        GroupExtended ge = new GroupExtended(I_.get("Debtor"));
        getRows().appendChild(ge);
        stage = 0;
        subtotal = 0.0;
      } else if(stage < 1 && (se.isCreditorVAT() || se.isCreditorIRPF())) {
        if(stage == 0) {
          Groupfoot gf = new Groupfoot();
          gf.appendChild(new Space());
          gf.appendChild(new Label(I_.get("Debtor")));
          debtorLabel = new Label();
          gf.appendChild(debtorLabel);
          gf.appendChild(new Space());
          getRows().appendChild(gf);
        }
        GroupExtended ge = new GroupExtended(I_.get("Creditor"));
        getRows().appendChild(ge);
        stage = 1;
        total = subtotal;
        subtotal = 0.0;
      }
      if(se.isDebtor() || se.isCreditorIRPF() || se.isCreditorVAT()) {
        addRow();
        addCaption(se.getAccount());
        addCaption(se.getName());
        addComponent(new Label(DecimalFormats.format(se.getAmount())));
        final Checkbox process = new Checkbox();
        process.setChecked(se.isChecked());
        process.addEventListener(Events.ON_CHECK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            se.setChecked(process.isChecked());
            updateAmmounts();
          }
        });
        addComponent(process);
        subtotal += se.getAmount();
      }
    }
    if(!getRows().getChildren().isEmpty()) {
      Groupfoot gf = new Groupfoot();
      gf.setStyle("padding:5px;");
      gf.appendChild(new Space());
      gf.appendChild(new MultilineLabel(I_.get("Creditor") + "\n\n" + I_.get("Total")));
      creditorLabel = new MultilineLabel();
      gf.appendChild(creditorLabel);
      gf.appendChild(new Space());
      getRows().appendChild(gf);
    }
    updateAmmounts();
  }
 
  private void updateAmmounts() {
    double debtor = set.getDebtorTotal(),
           creditor = set.getCreditorTotal();
    if(debtorLabel != null) {
      debtorLabel.setValue(DecimalFormats.format(debtor));
    }
    if(creditorLabel != null) {
      creditorLabel.setValue(DecimalFormats.format(creditor) + "\n\n" + DecimalFormats.format(creditor - debtor));
    }
  }
}