create word index from examples and use it to filter example list
git-svn-id: http://svn.openlayers.org/trunk/openlayers/doc@7097 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
+84
-15
@@ -1,19 +1,21 @@
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Strict//EN">
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Strict//EN">
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<html>
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<html>
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<head>
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<head>
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<title>OL Docs</title>
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<title>OpenLayers Examples</title>
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<link rel="stylesheet" href="../examples/style.css" type="text/css" />
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<style type="text/css">
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<style type="text/css">
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html, body {
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html, body {
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height: 100%;
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height: 100%;
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overflow: hidden;
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overflow: hidden;
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margin: 0;
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margin: 0;
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padding: 0;
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padding: 0;
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font: 0.9em Verdana, Arial, sans serif;
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line-height: 1.25em;
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}
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}
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.ex_container{
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.ex_container{
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border-bottom: 1px solid grey;
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border-bottom: 1px solid grey;
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}
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}
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.ex_container a {
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.ex_container a {
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text-decoration: none;
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padding: 5px 1em;
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padding: 5px 1em;
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display: block;
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display: block;
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}
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}
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@@ -25,6 +27,11 @@
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font-weight: bold;
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font-weight: bold;
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color: #333;
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color: #333;
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}
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}
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.ex_filename {
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font-weight: normal;
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font-size: 0.8em;
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color: #ccc
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}
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.ex_description{
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.ex_description{
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color: #222;
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color: #222;
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padding: 3px;
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padding: 3px;
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@@ -56,32 +63,94 @@
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<script type="text/javascript" src="examples.js"></script>
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<script type="text/javascript" src="examples.js"></script>
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<script type="text/javascript">
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<script type="text/javascript">
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// import
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// import
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var uri = "http://jugl.tschaub.net/trunk/lib/Jugl.js";
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var Jugl = window["http://jugl.tschaub.net/trunk/lib/Jugl.js"];
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var Jugl = window[uri];
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var template, target;
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// this part does the actual template processing
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window.onload = function() {
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function listExamples(examples) {
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var template = new Jugl.Template("template");
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var node = template.process({examples: examples}, true);
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var node = template.process(null, true);
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target.innerHTML = "";
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document.getElementById("examples").appendChild(node);
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target.appendChild(node);
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document.getElementById("exwin").src = "../examples/example.html";
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document.getElementById("count").innerHTML = "(" + examples.length + ")";
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}
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}
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var timerId;
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function inputChange() {
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if(timerId) {
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window.clearTimeout(timerId);
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}
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var text = this.value;
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timerId = window.setTimeout(function() {
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filterList(text);
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}, 500);
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}
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function filterList(text) {
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var examples;
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if(text.length < 2) {
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examples = info.examples;
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} else {
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var words = text.split(/\W+/);
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var scores = {};
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for(var i=0; i<words.length; ++i) {
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var word = words[i].toLowerCase()
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var dict = info.index[word];
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if(dict) {
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for(exIndex in dict) {
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var count = dict[exIndex];
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if(scores[exIndex]) {
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scores[exIndex] += count;
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} else {
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scores[exIndex] = count;
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}
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}
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}
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}
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examples = [];
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for(var j in scores) {
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var ex = info.examples[j];
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ex.score = scores[j];
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examples.push(ex);
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}
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// sort examples by descending score
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examples.sort(function(a, b) {
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return (b.score - a.score);
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});
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}
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listExamples(examples);
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}
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function showAll() {
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document.getElementById("keywords").value = "";
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listExamples(info.examples);
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}
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window.onload = function() {
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template = new Jugl.Template("template");
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target = document.getElementById("examples");
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listExamples(info.examples);
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document.getElementById("exwin").src = "../examples/example.html";
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document.getElementById("keywords").onkeyup = inputChange
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};
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</script>
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</script>
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</head>
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</head>
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<body>
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<body>
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<div id="toc">
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<div id="toc">
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<p id="instructions">Click an example link below to view on the right.</p>
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<p id="instructions">
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<label for="keywords">Filter by keywords</label>
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<input type="text" id="keywords" /><br />
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<span id="count"></span>
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<a href="javascript:void showAll();">show all</a>
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</p>
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<div id="examples"></div>
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<div id="examples"></div>
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</div>
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</div>
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<iframe id="exwin" name="exwin"></iframe>
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<iframe id="exwin" name="exwin"></iframe>
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<div style="display: none;">
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<div style="display: none;">
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<div id="template">
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<div id="template">
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<div class="ex_container" jugl:repeat="example examples">
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<div class="ex_container" jugl:repeat="example examples">
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<a jugl:attributes="href example.link" target="exwin">
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<a jugl:attributes="href example.link" target="exwin">
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<h3 class="ex_title">
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<h5 class="ex_title">
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<span jugl:replace="example.title">title</span><br />
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<span jugl:replace="example.title">title</span><br />
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<span class="exampleName" jugl:content="'(' + example.example + ')'">filename</span>
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<span class="ex_filename" jugl:content="'(' + example.example + ')'">filename</span>
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</h3>
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</h5>
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<div class="ex_description" jugl:content="example.shortdesc">
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<div class="ex_description" jugl:content="example.shortdesc">
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Short Description goes here
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Short Description goes here
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</div>
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</div>
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