UsageGrid.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.erp.task.usage;
 
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.elephant.context.Application;
import org.turro.elephant.util.DecimalFormats;
import org.turro.elephant.util.Images;
import org.turro.erp.entity.RequiredUsage;
import org.turro.erp.entity.Resource;
import org.turro.erp.entity.Task;
import org.turro.erp.humanres.HumanResourceAptitudeCombobox;
import org.turro.erp.resource.ResourceCombobox;
import org.turro.financials.contract.ProviderCombobox;
import org.turro.financials.entity.Contract;
import org.turro.financials.entity.LineType;
import org.turro.financials.linetype.BillLineTypeListbox;
import org.turro.financials.model.document.LineTypeDescription;
import org.turro.financials.product.IProduct;
import org.turro.financials.product.ProductExtendedCombobox;
import org.turro.hr.humanres.HumanResourceAptitude;
import org.turro.jpa.entity.EntityCollectionUtil;
import org.turro.zkoss.dialog.SelectionDialog;
import org.turro.zkoss.grid.CollectionGrid;
import org.turro.zkoss.grid.EditableCell;
import org.turro.zkoss.grid.EditableColumn;
import org.turro.zkoss.input.Percentbox;
import org.zkoss.zk.ui.HtmlBasedComponent;
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.Button;
import org.zkoss.zul.Row;
 
public class UsageGrid extends CollectionGrid<RequiredUsage> {
 
  private boolean product;
  
  private Task task;
 
  public boolean isProduct() {
    return product;
  }
 
  public void setProduct(boolean product) {
    this.product = product;
  }
 
  public Task getTask() {
    return task;
  }
 
  public void setTask(Task task) {
    this.task = task;
  }
  
  @Override
  protected void initiateRow(Row row, RequiredUsage value) {
    if(value == null) {
      value = new RequiredUsage();
      value.setTask(task);
      task.getRequiredUsages().add(value);
      if(product) {
        value.prepareProduct();
      } else {
        value.prepareHumanResource();
      }
    }
    row.setValue(value);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    RequiredUsage ru = (RequiredUsage) row.getValue();
    if(ru.getOrderItems().isEmpty()) {
      EntityCollectionUtil.remove(task.getRequiredUsages(), ru);
      ru.setTask(null);
      return true;
    } else {
      return false;
    }
  }
 
  @Override
  protected boolean isValid(RequiredUsage v) {
    return !v.isEmpty();
  }
 
  @Override
  public void afterCompose() {
    addColumns();
    setCollection(task.getRequiredUsages());
    super.afterCompose();
  }
 
  @Override
  protected boolean filterValue(RequiredUsage v) {
    return (v.isProductType() && product) || (v.isHumanResourceType() && !product);
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    if(editableCell.getColumn() instanceof EditableColumn) {
      EditableColumn ec = (EditableColumn) editableCell.getColumn();
      RequiredUsage ru = editableCell.getRow().getValue();
      if(ec.getJavaClass().equals(HumanResourceAptitude.class)) {
        Object value = getCellValue(editableCell);
        HumanResourceAptitudeCombobox hrac = new HumanResourceAptitudeCombobox();
        hrac.setTask(task);
        if(value != null) hrac.setObjectValue((HumanResourceAptitude) value);
        return hrac;
      } else if(ec.getJavaClass().equals(Resource.class)) {
        Object value = getCellValue(editableCell);
        ResourceCombobox rcb = new ResourceCombobox();
        if(value != null) rcb.setObjectValue((Resource) value);
        return rcb;
      } else if(ec.getJavaClass().equals(Contract.class)) {
        Object value = getCellValue(editableCell);
        ProviderCombobox pcb = new ProviderCombobox();
        if(value != null) pcb.setObjectValue((Contract) value);
        return pcb;
      } else if(ec.getJavaClass().equals(IProduct.class)) {
        Object value = getCellValue(editableCell);
        ProductExtendedCombobox pecb = new ProductExtendedCombobox();
        pecb.setContractorId(ru.getProviderId());
        if(value != null) pecb.setObjectValue((IProduct) value);
        return pecb;
      } else if(ec.getJavaClass().equals(LineType.class)) {
        Object value = getCellValue(editableCell);
        BillLineTypeListbox bltlb = new BillLineTypeListbox();
        bltlb.setMold("select");
        bltlb.setData(ru.getProvider(), ru.getLineTypeId(), ru.getContractPreferenceId());
        return bltlb;
      } else if(editableCell.getColumn().getLabel().equals(Application.getString("lDedication"))) {
        Object value = getCellValue(editableCell);
        Percentbox pb = new Percentbox();
        if(value != null) pb.setValue((Double) value);
        return pb;
      }
    }
    return super.createEditor(editableCell);
  }
 
  @Override
  protected HtmlBasedComponent createRenderer(EditableCell editableCell) {
    if(editableCell.getColumn() instanceof EditableColumn) {
      EditableColumn ec = (EditableColumn) editableCell.getColumn();
      final RequiredUsage ru = editableCell.getRow().getValue();
      if(ec.getJavaClass().equals(String.class)) {
        Button edit = new Button(null, Images.getImage("edit"));
        edit.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            event.stopPropagation();
            showTree(ru);
          }
        });
        return edit;
      }
    }
    return super.createRenderer(editableCell);
  }
 
  @Override
  protected String formatCell(EditableCell editableCell, Object value) {
    if(value instanceof HumanResourceAptitude) {
      HumanResourceAptitude res = ((HumanResourceAptitude) value);
      return res.getRealName();
    } else if(value instanceof Resource) {
      Resource res = ((Resource) value);
      return res.getName();
    } else if(value instanceof Contract) {
      Contract ctc = ((Contract) value);
      return ctc.getPartialDescription();
    } else if(value instanceof IProduct) {
      IProduct p = ((IProduct) value);
      return p.getProductString();
    } else if(value instanceof LineType) {
      RequiredUsage ru = editableCell.getRow().getValue();
      return new LineTypeDescription(ru.getLineTypeId(), ru.getContractPreferenceId()).getDescription();
    } else if(editableCell.getColumn().getLabel().equals(Application.getString("lDedication"))) {
      return DecimalFormats.format(((Double) value) * 100.0) + "%";
    }
    return super.formatCell(editableCell, value);
  }
 
  @Override
  protected Object getEditorValue(EditableCell editableCell) {
    if(editableCell.getJavaClass().equals(LineType.class)) {
      RequiredUsage ru = editableCell.getRow().getValue();
      BillLineTypeListbox bltlb = (BillLineTypeListbox) editableCell.getEditor();
      LineType lt = bltlb.getObjectValue();
      if(lt != null) {
        ru.setLineTypeId(lt.getId());
        if(lt.getContractPreference() != null) {
          ru.setContractPreferenceId(lt.getContractPreference().getId());
        }
      }
      return lt;
    }
    return super.getEditorValue(editableCell);
  }
 
  private void addColumns() {
    try {
      if(!product) {
        addColumn(Application.getString("lHumanResource"), HumanResourceAptitude.class, "humanResourceAptitude", null, 2, false, false).setHflex("1");
        addColumn(Application.getString("lVariable"), "boolean", "canChange", null, 0, false, false).setWidth("70px");
        addColumn(Application.getString("lResource"), Resource.class, "resource", null, 2, false, false).setHflex("1");
        addColumn(Application.getString("lHours"), "double", "units", null, 2, false, false).setWidth("60px");
        addColumn(Application.getString("lDedication"), "double", "dedication", null, 2, false, false).setWidth("80px");
        addColumn(Application.getString("lCost"), "double", "cost", null, 3, false, false).setWidth("90px");
        addColumn(Application.getString("lMaximum"), "boolean", "costMaximum", null, 0, false, false).setWidth("70px");
      } else {
        addColumn(Application.getString("lProvider"), Contract.class, "provider", null, 2, false, false).setHflex("2");
        addColumn(Application.getString("lFixed"), "boolean", "providerFixed", null, 0, false, false).setWidth("70px");
        addColumn(Application.getString("lProduct"), IProduct.class, "IProduct", null, 2, false, false).setHflex("2");
        addColumn(Application.getString("lType"), LineType.class, "lineType", null, 2, false, false).setHflex("1");
        addColumn(Application.getString("lQuantity"), "double", "units", null, 3, false, false).setWidth("70px");
        addColumn(Application.getString("lCost"), "double", "cost", null, 3, false, false).setWidth("90px");
      }
      addColumn("", String.class, null, null, 2, false, true).setWidth("50px");
    } catch (ClassNotFoundException ex) {
      Logger.getLogger(UsageGrid.class.getName()).log(Level.SEVERE, null, ex);
    }
  }
 
  private void showTree(RequiredUsage ru) {
    if(!ru.isEmpty()) {
      UsageTree usageTree = new UsageTree();
      usageTree.setRequiredUsage(ru);
      SelectionDialog.showComponent(getPage(), Application.getString("lRequiredUsages"), usageTree, "95%", "600px", null);
    }
  }
 
}