org.jboss.bpm.console.client.process.DeploymentPanel.java Source code

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Here is the source code for org.jboss.bpm.console.client.process.DeploymentPanel.java

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/*
 * 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.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.mvc4g.client.Controller;
import com.mvc4g.client.Event;
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 HorizontalPanel {

    private Controller controller;

    private PropertyGrid propGrid;

    String deploymentId = null;

    private boolean initialized;

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

            this.add(propGrid);
            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;
    }
}