BalanceTree.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.register;
 
import java.text.NumberFormat;
import org.turro.financials.model.business.CompanyWrapper;
import org.turro.i18n.I_;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Tree;
import org.zkoss.zul.Treechildren;
import org.zkoss.zul.Treecol;
import org.zkoss.zul.Treecols;
 
public class BalanceTree extends Tree implements AfterCompose {
 
  private Treechildren children;
  private BalanceFilter filter;
  private NumberFormat currencyFormatter;
 
  public BalanceTree() {
    super();
    currencyFormatter = CompanyWrapper.getCurrencyFormatter();
    addColumns();
    addChildrenSpace();
  }
 
  public BalanceFilter getFilter() {
    return filter;
  }
 
  public void setFilter(BalanceFilter filter) {
    this.filter = filter;
  }
 
  public void refreshTree() {
    children.getChildren().clear();
    afterCompose();
  }
 
  private void addColumns() {
    Treecols cols = new Treecols();
    cols.setSizable(true);
    appendChild(cols);
 
    Treecol col = new Treecol();
    col.setLabel("");
    col.setWidth("220px");
    cols.appendChild(col);
 
    col = new Treecol();
    col.setLabel(I_.get("Description"));
    cols.appendChild(col);
 
    col = new Treecol();
    col.setLabel(I_.get("Debit"));
    col.setAlign("right");
    col.setWidth("170px");
    cols.appendChild(col);
 
    col = new Treecol();
    col.setLabel(I_.get("Credit"));
    col.setAlign("right");
    col.setWidth("170px");
    cols.appendChild(col);
 
    col = new Treecol();
    col.setLabel(I_.get("Balance"));
    col.setAlign("right");
    col.setWidth("170px");
    cols.appendChild(col);
 
    col = new Treecol();
    col.setWidth("25px");
    cols.appendChild(col);
  }
 
  private void addChildrenSpace() {
    children = new Treechildren();
    appendChild(children);
  }
 
  @Override
  public void afterCompose() {
    BalanceTopItem bti = new BalanceTopItem(true);
    children.appendChild(bti);
    bti.afterCompose();
  }
 
  public String formatCurrency(double value) {
    return currencyFormatter.format(value);
  }
 
}