ResourcesGrid.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 org.turro.elephant.util.DecimalFormats;
import org.turro.i18n.I_;
import org.turro.zkoss.grid.PagingGrid;
import org.turro.zkoss.input.ExpressionInput;
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 ResourcesGrid 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();
    
    for(ResourceRef resRef : model.getResources()) {
      processResource(resRef);
    }
 
    setRowCount(rows.getChildren().size());
  }
  
  private void processResource(final ResourceRef resRef) {
    Row row = new Row();
    row.setValue(resRef);
    
    row.setSclass(resRef.getType() + "-res-row");
 
    Hlayout hbox = new Hlayout();
    hbox.appendChild(new Image("/_zul/images/" + resRef.getType() + ".png"));
    hbox.appendChild(new LabelTip(resRef.getName()));
    row.appendChild(hbox);
    
    row.appendChild(new Label(DecimalFormats.format(resRef.getEstimatedUnits(), unitFormat)));
    row.appendChild(new Label(DecimalFormats.format(resRef.getRealUnits(), unitFormat)));
    row.appendChild(new Label(DecimalFormats.format(resRef.getUnitPrice(), currencyFormat)));
    
    final ExpressionInput finalPrice = new ExpressionInput();
    finalPrice.setInplace(true);
    finalPrice.setValue(resRef.getFinalPrice());
    finalPrice.setCols(12);
    finalPrice.addEventListener(Events.ON_CHANGE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        resRef.setFinalPrice(((Number) finalPrice.getNumber()).doubleValue());
        Events.postEvent(new Event(Events.ON_CHANGE, ResourcesGrid.this));
      }
    });
    row.appendChild(finalPrice);
    
    getRows().appendChild(row);    
  }
  
  protected void addColumns() {
    Auxhead ah = new Auxhead();
    appendChild(ah);
    
    Auxheader ahr = new Auxheader();
    ah.appendChild(ahr);
 
    ahr = new Auxheader(I_.get("Units"));
    ahr.setAlign("center");
    ahr.setColspan(2);
    ah.appendChild(ahr);
    
    ahr = new Auxheader(I_.get("Price"));
    ahr.setAlign("center");
    ahr.setColspan(2);
    ah.appendChild(ahr);
    
    Columns cols = new Columns();
    cols.setSizable(true);
    appendChild(cols);
    
    Column col = new Column();
    col.setLabel(I_.get("Resource"));
    col.setHflex("1");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Estimated"));
    col.setHflex("min");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Real"));
    col.setHflex("min");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Market"));
    col.setHflex("min");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Final"));
    col.setHflex("min");
    cols.appendChild(col);    
  }
 
}