/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.bpm.console.client.process;

import com.google.gwt.user.client.ui.ChangeListener;
import com.google.gwt.user.client.ui.Widget;
import com.mvc4g.client.Controller;
import com.mvc4g.client.ViewInterface;
import org.gwt.mosaic.ui.client.Caption;
import org.gwt.mosaic.ui.client.CaptionLayoutPanel;
import org.gwt.mosaic.ui.client.DeckLayoutPanel;
import org.gwt.mosaic.ui.client.layout.BoxLayoutData;
import org.jboss.bpm.console.client.ServerPlugins;
import org.jboss.bpm.console.client.common.PropertyGrid;
import org.jboss.bpm.console.client.model.ProcessDefinitionRef;

/**
 * @author Heiko.Braun <heiko.braun@jboss.com>
 */
public class ProcessDetailView extends CaptionLayoutPanel implements ViewInterface
{
  public final static String ID = ProcessDetailView.class.getName();

  private Controller controller;

  private PropertyGrid grid;

  private ProcessDefinitionRef currentProcess;

  private DeploymentPanel deploymentPanel;

  private boolean showDeployment;

  public ProcessDetailView()
  {
    super("Process details");
    super.setStyleName("bpm-detail-panel");    
    
    grid = new PropertyGrid(
        new String[] {"ID:", "Key:", "Name:", "Suspended:", "Package:", "Description:"}
    );


    // properties
    final DeckLayoutPanel deck = new DeckLayoutPanel();
    deck.add(grid);

    // selection
    final com.google.gwt.user.client.ui.ListBox dropBox = new com.google.gwt.user.client.ui.ListBox(false);
    dropBox.setStyleName("bpm-operation-ui");
    dropBox.addItem("Properties");

    // deployment info
    if(ServerPlugins.has("org.jboss.bpm.console.server.plugin.ProcessEnginePlugin"))
    {
      dropBox.addItem("Deployment");
      deploymentPanel = new DeploymentPanel();
      deck.add(deploymentPanel);
    }

    dropBox.addChangeListener(new ChangeListener() {
      public void onChange(Widget sender) {
        deck.showWidget(dropBox.getSelectedIndex());
        deck.layout();
      }
    });

    this.getHeader().add(dropBox, Caption.CaptionRegion.RIGHT);
    this.add(deck, new BoxLayoutData(BoxLayoutData.FillStyle.BOTH));

    deck.showWidget(dropBox.getSelectedIndex());

    this.add(deck, new BoxLayoutData(BoxLayoutData.FillStyle.BOTH));

  }

  public void setController(Controller controller)
  {
    this.controller = controller;
    if(deploymentPanel!=null)//if(ServerPlugins.has("org.jboss.bpm.console.server.plugin.ProcessEnginePlugin"))
      deploymentPanel.setController(controller);
  }

  public void update(ProcessDefinitionRef process)
  {
    this.currentProcess = process;

    String[] values = new String[] {
        process.getId(),
        process.getKey(),
        process.getName(),
        String.valueOf(process.isSuspended()),
        process.getPackageName(),
        process.getDescription()
    };

    grid.update(values);

    if(ServerPlugins.has("org.jboss.bpm.console.server.plugin.ProcessEnginePlugin"))
      deploymentPanel.update(process.getDeploymentId());
  }

  public void clearView()
  {
    grid.clear();
    if(ServerPlugins.has("org.jboss.bpm.console.server.plugin.ProcessEnginePlugin"))
      deploymentPanel.clearView();
    this.currentProcess = null;
  }
}