/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2007-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.dashboard.client;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.SimplePanel;
/**
* <p>DashletLoader class.</p>
*
* @author <a href="mailto:brozow@opennms.org">Mathew Brozowski</a>
* @version $Id: $
* @since 1.8.1
*/
public class DashletLoader extends Composite {
/** Constant <code>COMPLETE=0</code> */
public static final int COMPLETE = 0;
/** Constant <code>LOADING=1</code> */
public static final int LOADING = 1;
/** Constant <code>ERROR=2</code> */
public static final int ERROR = 2;
SimplePanel m_panel = new SimplePanel();
Image m_progressIcon = new Image(GWT.getHostPageBaseURL()+"images/progress.gif");
Image m_errorIcon = new Image(GWT.getHostPageBaseURL()+"images/error.png");
DashletLoader() {
m_panel.addStyleName("dashletLoader");
initWidget(m_panel);
}
/**
* <p>setStatus</p>
*
* @param status a int.
* @param description a {@link java.lang.String} object.
*/
public void setStatus(int status, String description) {
switch( status ) {
case ERROR:
m_errorIcon.setTitle(description);
m_panel.setWidget(m_errorIcon);
break;
case LOADING:
m_progressIcon.setTitle(description);
m_panel.setWidget(m_progressIcon);
break;
case COMPLETE:
if (m_panel.getWidget() != null) {
m_panel.remove(m_panel.getWidget());
}
break;
}
}
/**
* <p>loading</p>
*
* @param msg a {@link java.lang.String} object.
*/
public void loading(String msg) {
setStatus(LOADING, msg);
}
/**
* <p>loading</p>
*/
public void loading() {
loading("Loading...");
}
/**
* <p>loadError</p>
*
* @param caught a {@link java.lang.Throwable} object.
*/
public void loadError(Throwable caught) {
setStatus(ERROR, "Error");
}
/**
* <p>complete</p>
*/
public void complete() {
setStatus(COMPLETE, "");
}
}