ModalDialogWithStylePanel.java

/**
 * Copyright (C) 2010 Asterios Raptis
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.alpharogroup.wicket.dialogs.examples.panel;

import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.CssReferenceHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.request.resource.PackageResourceReference;
import org.apache.wicket.request.resource.ResourceReference;

import de.alpharogroup.wicket.components.link.LinkPanel;
import de.alpharogroup.wicket.dialogs.ajax.modal.ModalDialogFragmentPanel;

public class ModalDialogWithStylePanel extends ModalDialogFragmentPanel<String>
{

	/**
	 * The serialVersionUID
	 */
	private static final long serialVersionUID = 1L;
	private static ResourceReference CSS = new PackageResourceReference(CustomModalWindow.class,
		"cart_global.css");

	public ModalDialogWithStylePanel(final String id, final IModel<String> model)
	{
		super(id, model);
	}

	@Override
	protected Component newFragmentContent(final String id, final IModel<String> model)
	{
		return new LinkPanel(id, Model.of("Change opacity"))
		{

			/**
			 * The serialVersionUID
			 */
			private static final long serialVersionUID = 1L;

			@Override
			public void onClick(final AjaxRequestTarget target)
			{
				target.appendJavaScript("var originalStyle = $('.wicket-modal').attr('style');"
					+ "$('.wicket-modal').attr('style', originalStyle + 'opacity: 0.5;');");
			}
		};
	}

	@Override
	protected ModalWindow newModalWindow(final String id, final IModel<String> model)
	{
		final ModalWindow modalWindow = super.newModalWindow(id, model);
		modalWindow.setCssClassName("w_vegas");
		modalWindow.setTitle("Trivial Modal");
		return modalWindow;
	}

	@Override
	protected MarkupContainer newOpenModalLink(final String id, final IModel<String> model)
	{
		return new LinkPanel(id, Model.of("Press me"))
		{

			/**
			 * The serialVersionUID
			 */
			private static final long serialVersionUID = 1L;

			@Override
			public void onClick(final AjaxRequestTarget target)
			{
				/**
				 * This is how to prevent IE and Firefox dialog popup when trying to
				 * setResponsePage() or set an info message from a wicket modalWindow per below.
				 * Dialog popup demands an answer to: "This page is asking you to confirm that you
				 * want to leave - data you have entered may not be saved."
				 **/
				target.prependJavaScript("Wicket.Window.unloadConfirmation = false;");
				getModalWindow().show(target);
			}
		};
	}

	@Override
	public void renderHead(final IHeaderResponse response)
	{
		super.renderHead(response);
		final CssReferenceHeaderItem headerItem = CssHeaderItem.forReference(CSS);
		response.render(headerItem);
	}


}