WorkloadGrid.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 org.turro.command.Command;
import org.turro.command.Context;
import org.turro.elephant.util.ZkossUtils;
import org.turro.erp.entity.HumanResource;
import org.turro.erp.entity.OrderItem;
import org.turro.erp.entity.Resource;
import org.turro.erp.purchase.OrderItemWrapper;
import org.turro.erp.task.Workload;
import org.turro.erp.task.WorkloadSet;
import org.turro.erp.task.WorksheetReport;
import org.turro.zkoss.grid.PagingGrid;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Column;
import org.zkoss.zul.Include;
import org.zkoss.zul.Row;
 
public class WorkloadGrid extends PagingGrid implements AfterCompose {
 
  private WorkloadSet workloads;
  private HumanResource humanResource;
  private boolean assigned;
 
  public void setAssigned(boolean assigned) {
    this.assigned = assigned;
  }
 
  public void setHumanResource(HumanResource humanResource) {
    if(!assigned || humanResource != null) {
      this.humanResource = humanResource;
      setWorkloads(new WorkloadSet(humanResource, assigned));
    }
  }
 
  public void setResource(Resource resource) {
    if(resource != null) {
      humanResource = null;
      setWorkloads(new WorkloadSet(resource, assigned));
    }
  }
 
  public void setWorkloads(WorkloadSet workloads) {
    this.workloads = workloads;
    refresh();
  }
 
  public void printWorksheet() {
    WorksheetReport wsr = new WorksheetReport();
    wsr.setOperator(humanResource);
    wsr.setSendToParticipants(false);
    wsr.setWorkloads(workloads);
    wsr.print();
  }
  
  public void sendWorksheet() {
    WorksheetReport wsr = new WorksheetReport();
    wsr.setOperator(humanResource);
    wsr.setSendToParticipants(true);
    wsr.setWorkloads(workloads);
    wsr.print();
  }
  
  @Override
  public void afterCompose() {
    addColumns();
  }
 
  public void refresh() {
    getRows(true).getChildren().clear();
    addRows();
  }
  
  public void createOrderItems() {
    for(Workload wl : workloads) {
      if(wl.getOrderUnits() != 0.0d) {
        OrderItem oi = wl.getRequiredUsage().startOrder(wl.getOrderUnits());
        oi.setHumanResource(humanResource);
        if(!oi.isEmpty()) {
          new OrderItemWrapper(oi).save();
        }
      }
    }
  }
  
  public void deleteOrder(final OrderItem oi, final Row row) {
    ZkossUtils.confirmDeletion(null, new Command() {
      @Override
      public Object execute(Context context) {
        if(new OrderItemWrapper(oi).delete()) {
          row.detach();
        }
        return null;
      }
    });
  }
  
  private void addRows() {
    if(assigned) {
      for(Workload wl : workloads) {
        Row r = new Row();
        getRows(true).appendChild(r);
        Include inc = new Include("/WEB-INF/_zul/erp/task/workload_order.zul");
        inc.setDynamicProperty("orderItem", wl.getOrderItem());
        inc.setDynamicProperty("grid", this);
        inc.setDynamicProperty("row", r);
        inc.setDynamicProperty("workload", wl);
        inc.setWidth("100%");
        inc.setHeight("100%");
        r.appendChild(inc);
      }      
    } else {
      for(Workload wl : workloads) {
        Row r = new Row();
        getRows(true).appendChild(r);
        Include inc = new Include("/WEB-INF/_zul/erp/task/workload_usage.zul");
        inc.setDynamicProperty("requiredUsage", wl.getRequiredUsage());
        inc.setDynamicProperty("workload", wl);
        inc.setWidth("100%");
        inc.setHeight("100%");
        r.appendChild(inc);
      }
    }
  }
 
  private void addColumns() {
    getColumns(true).appendChild(new Column());
    getColumns().setVisible(false);
  }
 
}