VariablesGrid.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2012 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.valuation;
 
import java.util.TreeSet;
import org.turro.i18n.I_;
import org.turro.zkoss.grid.PagingGrid;
import org.turro.zkoss.input.Percentbox;
import org.turro.zkoss.label.LabelTip;
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.*;
 
public class VariablesGrid extends PagingGrid {
 
  protected ValuationModel model;
  protected String currencyFormat = "#0.00",
          unitFormat = "#0.000";
 
  public void setValuationModel(ValuationModel model) {
    this.model = model;
    addColumns();
    addRows();
  }
  
  protected void addRows() {
    Rows rows = getRows(true);
    rows.getChildren().clear();
    
    TreeSet<Variable> vars = new TreeSet<Variable>(new VariableOrderComparator());
    vars.addAll(model.getVariables());
    
    for(Variable var : vars) {
      processVariable(var);
    }
 
    setRowCount(rows.getChildren().size());
  }
  
  private void processVariable(final Variable var) {
    Row row = new Row();
    row.setValue(var);
    
    row.setSclass(var.getType() + "-var-row");
 
    if(var.isAlwaysApply()) {
      final Checkbox apply = new Checkbox();
      apply.setChecked(var.isApply());
      apply.addEventListener(Events.ON_CHECK, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          var.setApply(apply.isChecked());
          Events.postEvent(new Event(Events.ON_CHANGE, VariablesGrid.this));
        }
      });
      row.appendChild(apply);
    } else {
      row.appendChild(new Space());
    }
    
    Hlayout hbox = new Hlayout();
    hbox.appendChild(new Image("/_zul/images/" + var.getType() + ".png"));
    hbox.appendChild(new LabelTip(var.getName()));
    row.appendChild(hbox);
    
    final Percentbox structure = new Percentbox();
    structure.setInplace(true);
    structure.setValue(var.getStructureMargin());
    structure.addEventListener(Events.ON_CHANGE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        var.setStructureMargin(structure.getValue());
        Events.postEvent(new Event(Events.ON_CHANGE, VariablesGrid.this));
      }
    });
    row.appendChild(structure);
    
    final Percentbox profit = new Percentbox();
    profit.setInplace(true);
    profit.setValue(var.getProfitMargin());
    profit.addEventListener(Events.ON_CHANGE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        var.setProfitMargin(profit.getValue());
        Events.postEvent(new Event(Events.ON_CHANGE, VariablesGrid.this));
      }
    });
    row.appendChild(profit);
    
    getRows().appendChild(row);    
  }
  
  protected void addColumns() {
    Columns cols = new Columns();
    cols.setSizable(true);
    appendChild(cols);
    
    Column col = new Column();
    col.setLabel("");
    col.setWidth("50px");
    cols.appendChild(col);
    
    col = new Column();
    col.setLabel(I_.get("Variable"));
    col.setHflex("1");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Structure margin"));
    col.setWidth("120px");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Profit margin"));
    col.setWidth("120px");
    cols.appendChild(col);    
  }
 
}