PortfolioStatusGrid.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.portfolio;
 
import org.turro.elephant.util.DecimalFormats;
import org.turro.financials.entity.Contract;
import org.turro.financials.entity.MajorAccount;
import org.turro.financials.model.contract.PortfolioStatus;
import org.turro.financials.model.contract.PortfolioStatusSet;
import org.turro.i18n.I_;
import org.turro.zkoss.grid.GroupExtended;
import org.turro.zkoss.grid.PagingGrid;
import org.zkoss.zul.Column;
import org.zkoss.zul.Columns;
import org.zkoss.zul.Group;
import org.zkoss.zul.Groupfoot;
import org.zkoss.zul.Label;
import org.zkoss.zul.Row;
import org.zkoss.zul.Rows;
 
public class PortfolioStatusGrid extends PagingGrid {
 
  public PortfolioStatusGrid() {
    addColumns();
    addRows();
  }
 
  private void addColumns() {
    Columns cols = getColumns(true);
 
    addDetailColumn();
 
    Column col = new Column(I_.get("Contract"), null, "80%");
    cols.appendChild(col);
 
    col = new Column(I_.get("Balance"), null, "150px");
    col.setAlign("right");
    cols.appendChild(col);
 
    col = new Column(I_.get("Debit/Credit effects"), null, "150px");
    col.setAlign("right");
    cols.appendChild(col);
  }
 
  private Double balance, effects;
  private int groupsCount;
 
  private void addRows() {
    Contract.checkNames();
 
    PortfolioStatusSet pss = new PortfolioStatusSet();
    pss.loadAll();
    pss.clearEmpties();
 
    Rows rows = getRows(true);
 
    balance = effects = 0.0;
    groupsCount = 0;
 
    for(PortfolioStatus ps : pss) {
      checkGrouping(ps);
      Row row = new Row();
      row.appendChild(new PortfolioStatusDetailRow(ps));
      row.appendChild(new Label(ps.getContract().getName()));
      row.appendChild(new Label(DecimalFormats.format(ps.getBalance())));
      row.appendChild(new Label(DecimalFormats.format(ps.getEffects())));
      rows.appendChild(row);
      balance += ps.getBalance() == null ? 0 : ps.getBalance();
      effects += ps.getEffects() == null ? 0 : ps.getEffects();
    }
    addGroupFoot();
 
    setRowCount(pss.size() + (groupsCount * 2));
  }
 
  private String lastMajor;
 
  private void checkGrouping(PortfolioStatus ps) {
    if(!ps.getMajor().equals(lastMajor)) {
      addGroupFoot();
      Group g = new GroupExtended(ps.getMajorString());
      g.setOpen(false);
      getRows().appendChild(g);
      lastMajor = ps.getMajor();
      groupsCount++;
    }
  }
 
  private void addGroupFoot() {
    if(lastMajor != null) {
      Groupfoot gf = new Groupfoot();
      gf.appendChild(new Label());
      gf.appendChild(new Label(MajorAccount.getMajor(lastMajor).getDescription()));
      gf.appendChild(new Label(DecimalFormats.format(balance)));
      gf.appendChild(new Label(DecimalFormats.format(effects)));
      getRows().appendChild(gf);
      balance = effects = 0.0;
    }
  }
 
}