ValuesGrid.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.ArrayList;
import java.util.Collection;
import java.util.EnumSet;
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.AbstractLabel;
import org.turro.zkoss.label.LabelTip;
import org.turro.zul.frame.Framework;
import org.zkoss.zk.ui.Component;
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.*;
import org.zkoss.zul.impl.XulElement;
 
public class ValuesGrid extends PagingGrid {
 
  protected ValuationModel model;
  protected String currencyFormat = "#0.00",
          unitFormat = "#0.000";
  protected boolean showUnits = false;
  protected ArrayList<XulElement> unitHeads = new ArrayList<XulElement>();
 
  public ValuationModel getValuationModel() {
    return model;
  }
  
  public void setModes(Collection<MarginOverCostMode> marginModes, Collection<PropossedPriceMode> priceModes) {
    model.setMarginModes(marginModes);
    model.setPriceModes(priceModes);
    refreshRows();
  }
  
  public void setShowUnits(boolean showUnits) {
    this.showUnits = showUnits;
    for(XulElement xe : unitHeads) {
      xe.setVisible(showUnits);
    }
  }
    
  protected void addRows() {
    Rows rows = getRows(true);
    rows.getChildren().clear();
    
    for(Value value : model.getRootValues()) {
      processValue(value);
    }
 
    refreshRows();
    
    setRowCount(rows.getChildren().size());
  }
  
  private void processValue(Value value) {
    Row row = new Row();
    row.setValue(value);
    
    getRows().appendChild(row);
    
    if(value.getChildren() != null) {
      for(Value child : value.getChildren()) {
        processValue(child);
      }
    }
 
    if(value.getResources() != null) {
      for(Resource res : value.getResources()) {
        Row rowRes = new Row();
        rowRes.setValue(res);
        getRows().appendChild(rowRes);
      }
    }
  }
  
  public void refreshRows() {
    for(Object row : getRows().getChildren()) {
      if(row instanceof Row) {
        if(((Row) row).getValue() instanceof ValuationItem) {
          refreshValue((Row) row, (ValuationItem) ((Row) row).getValue());
        }
      }
    }
    refreshFoot(getFoot());
  }
 
  protected void refreshValue(Row row, final ValuationItem value) {
    row.getChildren().clear();
    
    final EnumSet<ResourceStatus> status = value.getStatus();
 
    row.setVisible(isVisible(value));
    row.setSclass(value.getType() + "-row");
 
    Hlayout hbox = new Hlayout();
    Space s = new Space();
    s.setWidth(value.getLevel() * 15 + "px");
    hbox.appendChild(s);
 
    if(value instanceof Value) {
      Toolbarbutton breakdown = new Toolbarbutton();
      breakdown.setImage(getBreakdownImage(value));
      breakdown.addEventListener(Events.ON_CLICK, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          changeBreakdownState(value);
          refreshRows();
        }
      });
      hbox.appendChild(breakdown);
    }
    hbox.appendChild(new Image("/_zul/images/" + value.getType() + ".png"));
    hbox.appendChild(new LabelTip(value.getName()));
    if(value.getUsage() != null) {
      hbox.appendChild(new Space());
      hbox.appendChild(new Image("/_zul/images/" + value.getUsage().getType() + ".png"));
      hbox.appendChild(new LabelTip(value.getUsage().getName()));
    }
    row.appendChild(hbox);
 
    if(value instanceof Value) {
      if(((Value) value).getExpressedUnits() == 0.0d) {
        row.appendChild(new Space());
      } else {
        row.appendChild(new Label(DecimalFormats.format(((Value) value).getExpressedUnits(), unitFormat)));
      }
    } else {
      row.appendChild(new Space());
    }
 
    row.appendChild(new Label(DecimalFormats.format(value.getEstimatedUnits(), unitFormat)));
 
    row.appendChild(new Label(DecimalFormats.format(value.getRealUnits(), unitFormat)));
 
    row.appendChild(new AbstractLabel(DecimalFormats.format(value.getEstimatedCost(), currencyFormat)) {
      @Override
      protected void doSomething() {
        if(status.contains(ResourceStatus.RESOURCE_NO_ESTIMATED_COST)) {
          setSclass("warnLabel");
          final Component comp = this;
          addEventListener(Events.ON_CLICK, new EventListener() {
            @Override
            public void onEvent(Event event) throws Exception {
              showTooltip(comp, value);
            }
          });
        }
      }
    });
 
    row.appendChild(new AbstractLabel(DecimalFormats.format(value.getRealCost(), currencyFormat)) {
      @Override
      protected void doSomething() {
        if(status.contains(ResourceStatus.RESOURCE_NO_COST)) {
          setSclass("warnLabel");
          final Component comp = this;
          addEventListener(Events.ON_CLICK, new EventListener() {
            @Override
            public void onEvent(Event event) throws Exception {
              showTooltip(comp, value);
            }
          });
        }
      }
    });
 
    row.appendChild(new Label(DecimalFormats.format(value.getEstimatedPrice(), currencyFormat)));
 
    row.appendChild(new Label(DecimalFormats.format(value.getRealPrice(), currencyFormat)));
 
    row.appendChild(getFinalPriceCell(value, status));
 
    row.appendChild(new AbstractLabel(DecimalFormats.formatPercent(value.getRealMargin())) {
      @Override
      protected void doSomething() {
        if(status.contains(ResourceStatus.RESOURCE_UNDER_MARGIN)) {
          setSclass("warnLabel");
          final Component comp = this;
          addEventListener(Events.ON_CLICK, new EventListener() {
            @Override
            public void onEvent(Event event) throws Exception {
              showTooltip(comp, value);
            }
          });
        }
      }
    });
 
    row.appendChild(new Label(DecimalFormats.format(value.getMarketPrice(), currencyFormat)));
  }
  
  protected void refreshFoot(Foot foot) {
    foot.setSclass("valuation-foot-row");
    ((Footer) foot.getChildren().get(1)).setLabel(DecimalFormats.format(model.getExpressedUnits(), unitFormat));
    ((Footer) foot.getChildren().get(2)).setLabel(DecimalFormats.format(model.getEstimatedUnits(), unitFormat));
    ((Footer) foot.getChildren().get(3)).setLabel(DecimalFormats.format(model.getRealUnits(), unitFormat));
    ((Footer) foot.getChildren().get(4)).setLabel(DecimalFormats.format(model.getEstimatedCost(), currencyFormat));
    ((Footer) foot.getChildren().get(5)).setLabel(DecimalFormats.format(model.getRealCost(), currencyFormat));
    ((Footer) foot.getChildren().get(6)).setLabel(DecimalFormats.format(model.getEstimatedPrice(), currencyFormat));
    ((Footer) foot.getChildren().get(7)).setLabel(DecimalFormats.format(model.getRealPrice(), currencyFormat));
    ((Footer) foot.getChildren().get(8)).setLabel(DecimalFormats.format(model.getAsModePrice(), currencyFormat));
    ((Footer) foot.getChildren().get(9)).setLabel(DecimalFormats.formatPercent(model.getRealMargin()));
    ((Footer) foot.getChildren().get(10)).setLabel(DecimalFormats.format(model.getMarketPrice(), currencyFormat));      
  }
  
  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(3);
    ah.appendChild(ahr);
    unitHeads.add(ahr);
    
    ahr = new Auxheader(I_.get("Cost"));
    ahr.setAlign("center");
    ahr.setColspan(2);
    ah.appendChild(ahr);
    
    ahr = new Auxheader(I_.get("Price"));
    ahr.setAlign("center");
    ahr.setColspan(5);
    ah.appendChild(ahr);
    
    Columns cols = new Columns();
    cols.setSizable(true);
    appendChild(cols);
    
    Column col = new Column();
    col.setLabel("");
    cols.appendChild(col);
    
    col = new Column();
    col.setLabel(I_.get("Expressed"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
    unitHeads.add(col);
 
    col = new Column();
    col.setLabel(I_.get("Estimated"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
    unitHeads.add(col);
 
    col = new Column();
    col.setLabel(I_.get("Real"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
    unitHeads.add(col);
    
    col = new Column();
    col.setLabel(I_.get("Estimated"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Real"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
    
    col = new Column();
    col.setLabel(I_.get("Estimated"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Real"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Final"));
    //col.setAlign("right");
    col.setWidth("140px");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Profit margin"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col);    
 
    col = new Column();
    col.setLabel(I_.get("Market"));
    col.setAlign("right");
    col.setWidth("100px");
    cols.appendChild(col); 
    
    Foot foot = createFoot();
    
    Footer footer = new Footer();
    foot.appendChild(footer);
    
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
    unitHeads.add(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
    unitHeads.add(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
    unitHeads.add(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
 
    footer = new Footer();
    footer.setAlign("right");
    foot.appendChild(footer);
 
    setShowUnits(showUnits);   
  }
 
  protected String getBreakdownImage(ValuationItem value) {
    if(isShowBreakdown(value)) {
      return "/_zul/images/breakdown-open.png";
    } else {
      return "/_zul/images/breakdown-closed.png";      
    }
  }
  
  protected void changeBreakdownState(ValuationItem value) {
    if(value.getData() instanceof NodeData) {
      ((NodeData) value.getData()).changeState();
    }
  }
  
  protected boolean isShowBreakdown(ValuationItem value) {
    if(value.getData() instanceof NodeData) {
      return ((NodeData) value.getData()).showBreakdown;
    }
    return true;
  }
  
  protected boolean isVisible(ValuationItem value) {
    Value tmp = value.getParent();
    while(tmp != null) {
      if(tmp.getData() instanceof NodeData) {
        if(!((NodeData) tmp.getData()).showBreakdown) {
          return false;
        }
      }
      tmp = tmp.getParent();
    }
    return true;
  }
 
  private void showTooltip(Component comp, ValuationItem value) {
    Popup popup = Framework.getCurrent().getGlobalPopup();
    Include include = new Include("/WEB-INF/_zul/erp/workorder/valuationStatus.zul");
    include.setDynamicProperty("value", value);
    popup.appendChild(include); 
    popup.open(comp, "after_end");
  }
  
  private Hlayout getFinalPriceCell(final ValuationItem value, EnumSet<ResourceStatus> status) {
    Hlayout hbox = new Hlayout();
    final ExpressionInput finalPrice = new ExpressionInput();
    finalPrice.setFormat(currencyFormat);
    finalPrice.setValue(value.getAsModePrice());
    finalPrice.setInplace(true);
    finalPrice.setHflex("true");
    finalPrice.addEventListener(Events.ON_CHANGE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        value.setFinalPrice(((Number) finalPrice.getNumber()).doubleValue());
        Events.postEvent(new Event(Events.ON_CHANGE, ValuesGrid.this));
        refreshRows();
      }
    });
    hbox.appendChild(finalPrice);
    Vlayout vbox = new Vlayout();
    vbox.setWidth("14px");
    vbox.setSpacing("0px");
    hbox.appendChild(vbox);
    String type = ResourceStatus.getType(status);
    if(type != null) {
      final Image img = new Image("/_zul/images/12/" + type + ".png");
      img.setStyle("cursor:pointer");
      img.addEventListener(Events.ON_CLICK, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          showTooltip(img, value);
        }
      });
      vbox.appendChild(img);
    }
    if(status.contains(ResourceStatus.RESOURCE_UNDER_COST)) {
      final Image img = new Image("/_zul/images/12/warn.png");
      img.setStyle("cursor:pointer");
      img.addEventListener(Events.ON_CLICK, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          showTooltip(img, value);
        }
      });
      vbox.appendChild(img);
    }
    return hbox;
  }
 
}