1 <html> 2 <head><title>Outline Tree Using Jstemplates</title> 3 <script src="../util.js" type="text/javascript"></script> 4 <script src="../jsevalcontext.js" type="text/javascript"></script> 5 <script src="../jstemplate.js" type="text/javascript"></script> 6 <script type="text/javascript"> 7 // Hierarchical data: 8 var tplData = 9 { title: "Jstemplates", items: [ 10 { title: "Using Jstemplates", items: [ 11 { title: "The Jstemplates Module"}, 12 { title: "Javascript Data"}, 13 { title: "Template HTML"}, 14 { title: "Processing Templates with Javascript Statements"} 15 ] 16 }, 17 { title: "Template Processing Instructions", items: [ 18 { title: "Processing Environment" }, 19 { title: "Instruction Attributes", items: [ 20 {title: "jscontent"}, {title: "jsselect"}, {title: "jsdisplay"}, 21 {title: "transclude"},{title: "jsvalues"}, {title: "jsskip"}, {title: "jseval"} 22 ]} 23 ]} 24 ]}; 25 26 var PEG_NAME = 'peg'; 27 var TEMPLATE_NAME = 'tpl'; 28 29 // Called by the body onload handler: 30 function loadAll() { 31 var pegElement = domGetElementById(document, PEG_NAME); 32 loadData(pegElement, TEMPLATE_NAME, tplData); 33 } 34 35 function loadData(peg, templateId, data) { 36 // Get a copy of the template: 37 var templateToProcess = jstGetTemplate(templateId); 38 39 // Wrap our data in a context object: 40 var processingContext = new JsEvalContext(data); 41 42 // Process the template 43 jstProcess(processingContext, templateToProcess); 44 45 // Clear the element to which we'll attach the processed template: 46 peg.innerHTML = ''; 47 48 // Attach the template: 49 domAppendChild(peg, templateToProcess); 50 } 51 52 // Function called by onclick to record state of closedness and 53 // refresh the outline display 54 function setClosed(jstdata, closedVal) { 55 jstdata.closed = closedVal; 56 loadAll(); 57 } 58 </script> 59 <link rel="stylesheet" type="text/css" href="css/maps2.deb.css"/> 60 </head> 61 <body onload="loadAll()"> 62 63 <!-- 64 This is the div to which the instantiated template will be attached. 65 --> 66 <div id="peg"></div> 67 68 <!-- 69 A container to hide our template: 70 --> 71 <div style="display:none"> 72 <!-- 73 This is the template div. It will be copied and attached to the div above with: 74 var apt = jstGetTemplate('apt'); 75 appendChild(panel, apt) 76 --> 77 <div id="tpl"> 78 <!-- 79 Links to open and close outline sections: 80 --> 81 <a href="#" jsdisplay="closed" jsvalues=".jstdata:$this" onclick="setClosed(this.jstdata,0)">[Open]</a> 82 <a href="#" jsdisplay="!closed && items.length" jsvalues=".jstdata:$this" 83 onclick="setClosed(this.jstdata,1)">[Close]</a> 84 85 <span jscontent="title">Outline heading</span> 86 <ul jsdisplay="items.length && !closed"> 87 <li jsselect="items"> 88 <!--Recursive tranclusion: --> 89 <div transclude="tpl"></div> 90 </li> 91 </ul> 92 </div> 93 94 </div> 95 </body> 96 </html> 97
