diff options
Diffstat (limited to 'lib/rdoc/generator/template/darkfish/js/search.js')
-rw-r--r-- | lib/rdoc/generator/template/darkfish/js/search.js | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/rdoc/generator/template/darkfish/js/search.js b/lib/rdoc/generator/template/darkfish/js/search.js new file mode 100644 index 0000000000..dbdfdcbc4c --- /dev/null +++ b/lib/rdoc/generator/template/darkfish/js/search.js @@ -0,0 +1,94 @@ +Search = function(data, input, result) { + this.data = data; + this.$input = $(input); + this.$result = $(result); + + this.$current = null; + this.$view = this.$result.parent(); + this.searcher = new Searcher(data.index); + this.init(); +} + +Search.prototype = $.extend({}, Navigation, new function() { + var suid = 1; + + this.init = function() { + var _this = this; + var observer = function() { + _this.search(_this.$input[0].value); + }; + this.$input.keyup(observer); + this.$input.click(observer); // mac's clear field + + this.searcher.ready(function(results, isLast) { + _this.addResults(results, isLast); + }) + + this.initNavigation(); + this.setNavigationActive(false); + } + + this.search = function(value, selectFirstMatch) { + value = jQuery.trim(value).toLowerCase(); + if (value) { + this.setNavigationActive(true); + } else { + this.setNavigationActive(false); + } + + if (value == '') { + this.lastQuery = value; + this.$result.empty(); + this.setNavigationActive(false); + } else if (value != this.lastQuery) { + this.lastQuery = value; + this.firstRun = true; + this.searcher.find(value); + } + } + + this.addResults = function(results, isLast) { + var target = this.$result.get(0); + if (this.firstRun && (results.length > 0 || isLast)) { + this.$current = null; + this.$result.empty(); + } + + for (var i=0, l = results.length; i < l; i++) { + target.appendChild(this.renderItem.call(this, results[i])); + }; + + if (this.firstRun && results.length > 0) { + this.firstRun = false; + this.$current = $(target.firstChild); + this.$current.addClass('current'); + } + if (jQuery.browser.msie) this.$element[0].className += ''; + } + + this.move = function(isDown) { + if (!this.$current) return; + var $next = this.$current[isDown ? 'next' : 'prev'](); + if ($next.length) { + this.$current.removeClass('current'); + $next.addClass('current'); + this.scrollIntoView($next[0], this.$view[0]); + this.$current = $next; + } + return true; + } + + this.hlt = function(html) { + return this.escapeHTML(html). + replace(/\u0001/g, '<em>'). + replace(/\u0002/g, '</em>'); + } + + this.escapeHTML = function(html) { + return html.replace(/[&<>]/g, function(c) { + return '&#' + c.charCodeAt(0) + ';'; + }); + } + +}); + |