demo/sample-load-xml.html from mar10/fancytree

demo/sample-load-xml.html
Summary

Maintainability

Test Coverage

Issues
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
    <title>Fancytree - Example</title>

    <script src="../lib/jquery.js"></script>
    <script src="../src/jquery-ui-dependencies/jquery.fancytree.ui-deps.js"></script>

    <link href="../src/skin-win8/ui.fancytree.css" rel="stylesheet">
    <script src="../src/jquery.fancytree.js"></script>

    <!-- Start_Exclude: This block is not part of the sample code -->
    <link href="../lib/prettify.css" rel="stylesheet">
    <script src="../lib/prettify.js"></script>
    <link href="sample.css" rel="stylesheet">
    <script src="sample.js"></script>
    <!-- End_Exclude -->

    <script type="text/javascript">

        /** Return a list of NodeData objects, assuming $xml points to a list of
         * nodes, e.g.:
         *
         * <children>
         *   <node folder="true" expanded="true" key="id_1">
         *     <title> Node 1</title>
         *     <children>
         *       <node key="id_1_1">
         *         <title> Node 1.1</title>
         *       <node>
         *     </children>
         *   </node>
         *   <node folder="true" lazy="true" key="id_2">
         *     <title> Node 2 (expanded folder)</title>
         *   </node>
         *
         */
        function parseFancytreeXml($xml) {
            var children = [];

            $xml.children("node").each(function() {
                var $node = $(this),
                    subnodes = $node.children("children");

                // Create Fancytree NodeData object from <node> element
                children.push({
                    title: $node.children("title").text(),
                    expanded: $node.attr("expanded"),
                    folder: $node.attr("folder"),
                    key: $node.attr("key"),
                    lazy: $node.attr("lazy"),
                    children: subnodes.length ? parseFancytreeXml(subnodes) : null
                });
            });
            return children;
        }

        $(function(){
            $("#tree").fancytree({
                // Explicitly pass XML as data type
                source: { url: "ajax-tree.xml", dataType: "xml" },
                lazyLoad: function(event, data) {
                    // Lazy folders also request XML data
                    data.result = { url: "ajax-sub.xml", dataType: "xml" };
                },
                postProcess: function(event, data) {
                    // Convert the xml responses to a Fancytree NodeData list.
                    // data.response is a `#document` root, so we get the outer
                    // `<children>` element:
                    data.result = parseFancytreeXml($(">children", data.response));
                }
            });
        });
    </script>
</head>

<body class="example">
    <h1>Example: Load XML</h1>
    <div class="description">
        This tree uses a custom XML parser.
    </div>
    <div>
        <label for="skinswitcher">Skin:</label> <select id="skinswitcher"></select>
    </div>
    <div id="tree">
    </div>

    <!-- Start_Exclude: This block is not part of the sample code -->
    <hr>
    <p class="sample-links  no_code">
        <a class="hideInsideFS" href="https://github.com/mar10/fancytree">jquery.fancytree.js project home</a>
        <a class="hideOutsideFS" href="#">Link to this page</a>
        <a class="hideInsideFS" href="index.html">Example Browser</a>
        <a href="#" id="codeExample">View source code</a>
    </p>
    <pre id="sourceCode" class="prettyprint" style="display:none"></pre>
    <!-- End_Exclude -->
</body>
</html>