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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+package com.sun.star.wizards.web;
+
+import org.w3c.dom.Document;
+
+import com.sun.star.beans.PropertyValue;
+import com.sun.star.frame.XDispatch;
+import com.sun.star.frame.XFrame;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.util.URL;
+import com.sun.star.wizards.common.Desktop;
+import com.sun.star.wizards.common.FileAccess;
+import com.sun.star.wizards.common.UCB;
+import com.sun.star.wizards.ui.event.Task;
+import com.sun.star.wizards.web.data.CGLayout;
+import com.sun.star.wizards.web.data.CGSettings;
+
+/**
+ * @author rpiterman
+ * This class both copies necessary files to
+ * a temporary directory, generates a temporary TOC page,
+ * and opens the generated html document in a web browser,
+ * by default "index.html" (unchangeable).
+ * <br/>
+ * Since the files are both static and dynamic (some are always the same,
+ * while other change according to user choices)
+ * I divide this tasks to two: all necessary
+ * static files, which should not regularily update are copied upon
+ * instanciation.
+ * The TOC is generated in refresh(...);
+ */
+public class TOCPreview
+{
+
+    private String tempDir = null;
+    private XMultiServiceFactory xmsf;
+    private FileAccess fileAccess;
+    private WebWizardDialogResources resources;
+    private URL openHyperlink;
+    private XDispatch xDispatch;
+    private PropertyValue[] loadArgs;
+    private UCB ucb;
+    private XFrame xFrame;
+
+    /**
+     * @param xmsf_
+     * @param settings web wizard settings
+     * @param res resources
+     * @param tempDir_ destination
+     * @throws Exception
+     */
+    public TOCPreview(XMultiServiceFactory xmsf_, CGSettings settings, WebWizardDialogResources res, String tempDir_, XFrame _xFrame)
+            throws Exception
+    {
+        xFrame = _xFrame;
+        xmsf = xmsf_;
+        resources = res;
+        fileAccess = new FileAccess(xmsf);
+        tempDir = tempDir_;
+        loadArgs = loadArgs(FileAccess.connectURLs(tempDir, "/index.html"));
+        openHyperlink = Desktop.getDispatchURL(xmsf, ".uno:OpenHyperlink");
+        xDispatch = Desktop.getDispatcher(xmsf, xFrame, "_top", openHyperlink);
+        ucb = new UCB(xmsf);
+
+        Process.copyStaticImages(ucb, settings, tempDir);
+    }
+
+    /**
+     * generates a TOC, copies the layout-specific files, and
+     * calles a browser to show "index.html".
+     * @param settings
+     * @throws Exception
+     */
+    public void refresh(CGSettings settings)
+            throws Exception
+    {
+        Document doc = (Document) settings.cp_DefaultSession.createDOM();
+        CGLayout layout = settings.cp_DefaultSession.getLayout();
+        Task task = new Task("", "", 10000);
+        Process.generate(xmsf, layout, doc, fileAccess, tempDir, task);
+        Process.copyLayoutFiles(ucb, fileAccess, settings, layout, tempDir);
+        xDispatch.dispatch(openHyperlink, loadArgs); //Dispatch.dispatch(openHyperlink, loadArgs);
+    }
+
+    private PropertyValue[] loadArgs(String url)
+    {
+        PropertyValue pv = new PropertyValue();
+        pv.Name = "URL";
+        pv.Value = url;
+        return new PropertyValue[]
+                {
+                    pv
+                };
+    }
+}