DeploymentPanel.java

/*
 * 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.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.Widget;
import com.mvc4g.client.Controller;
import com.mvc4g.client.Event;
import org.gwt.mosaic.ui.client.layout.BoxLayout;
import org.gwt.mosaic.ui.client.layout.BoxLayoutData;
import org.gwt.mosaic.ui.client.layout.MosaicPanel;
import org.jboss.bpm.console.client.common.PropertyGrid;
import org.jboss.bpm.console.client.engine.ViewDeploymentAction;
import org.jboss.bpm.console.client.util.ConsoleLog;

/**
 * @author Heiko.Braun <heiko.braun@jboss.com>
 */
public class DeploymentPanel extends MosaicPanel
{

  private Controller controller;

  private PropertyGrid propGrid;

  String deploymentId = null;

  private boolean initialized;

  public DeploymentPanel()
  {
    super(new BoxLayout(BoxLayout.Orientation.HORIZONTAL));

  }

  private void initialize()
  {
    if(!initialized)
    {
      this.propGrid = new PropertyGrid(new String[]{"Deployment ID:"});

      this.add(propGrid, new BoxLayoutData(BoxLayoutData.FillStyle.BOTH));
      final Button button = new Button("View Deployment", new ClickListener(){

        public void onClick(Widget widget)
        {
          controller.handleEvent(
              new Event(ViewDeploymentAction.ID, getSelection())
          );
        }
      });

      this.add(button);

      this.initialized = true;
    }
  }

  public void setController(Controller controller)
  {
    this.controller = controller;
  }

  public void update(String id)
  {
    initialize();

    if(id!=null)
    {
      this.deploymentId = id;
      propGrid.update(new String[]{id});
    }
    else
    {
      ConsoleLog.warn("deploymentId is null");
    }
  }

  public void clearView()
  {
    initialize();
    this.deploymentId = null;
    propGrid.clear();
  }

  private String getSelection()
  {
    return this.deploymentId;
  }
}