org.opencms.ade.containerpage.client.CmsClientVariantFrame Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library 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 library 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.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.ade.containerpage.client;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.LoadEvent;
import com.google.gwt.event.dom.client.LoadHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Frame;
import com.google.gwt.user.client.ui.Panel;
import com.google.gwt.user.client.ui.Widget;
/**
* Container widget for the iframe in which the template variant is shown.
*/
public class CmsClientVariantFrame extends Composite {
/** UiBinder interface for this class. */
interface I_CmsClientVariantFrameUiBinder extends UiBinder {
// empty, for uibinder
}
/** UiBinder for this class. */
private static I_CmsClientVariantFrameUiBinder uiBinder = GWT.create(I_CmsClientVariantFrameUiBinder.class);
/** The iframe for the template variant. */
protected Frame m_iframe;
/** The iframe container. */
@UiField
protected Panel m_iframeContainer;
/** Placeholder widget which is displayed until the iframe is loaded. */
@UiField
protected Widget m_iframePlaceholder;
/**
* Creates a new instance.
*
* @param url the URL for the client variant
* @param width the width
* @param height the height
* @param containerpageHandler the container page handler
*/
public CmsClientVariantFrame(
String url,
int width,
int height,
final CmsContainerpageHandler containerpageHandler) {
initWidget(uiBinder.createAndBindUi(this));
m_iframe = new Frame();
m_iframe.getElement().getStyle().setVisibility(com.google.gwt.dom.client.Style.Visibility.HIDDEN);
m_iframe.setUrl(url);
m_iframeContainer.setWidth(width + "px");
m_iframeContainer.setHeight(height + "px");
m_iframe.setWidth("100%");
m_iframe.setHeight("100%");
m_iframe.addLoadHandler(new LoadHandler() {
public void onLoad(LoadEvent event) {
m_iframePlaceholder.removeFromParent();
m_iframe.getElement().getStyle().setVisibility(com.google.gwt.dom.client.Style.Visibility.VISIBLE);
containerpageHandler.deactivateSelection();
}
});
m_iframeContainer.add(m_iframe);
}
/**
* Gets the iframe container.
*
* @return the iframe container
*/
public Panel getIframeContainer() {
return m_iframeContainer;
}
}