mirror of
https://github.com/silverstripe/silverstripe-framework
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14 lines
7.0 KiB
JavaScript
14 lines
7.0 KiB
JavaScript
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/*
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* jQuery UI Autocomplete 1.8rc3
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*
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* Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI/Autocomplete
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*
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* Depends:
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* jquery.ui.core.js
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* jquery.ui.widget.js
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* jquery.ui.position.js
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*/
(function(a){a.widget("ui.autocomplete",{options:{minLength:1,delay:300},_create:function(){var b=this;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off").attr({role:"textbox","aria-autocomplete":"list","aria-haspopup":"true"}).bind("keydown.autocomplete",function(c){var d=a.ui.keyCode;switch(c.keyCode){case d.PAGE_UP:b._move("previousPage",c);break;case d.PAGE_DOWN:b._move("nextPage",c);break;case d.UP:b._move("previous",c);c.preventDefault();break;case d.DOWN:b._move("next",c);c.preventDefault();break;case d.ENTER:if(b.menu.active){c.preventDefault()}case d.TAB:if(!b.menu.active){return}b.menu.select();break;case d.ESCAPE:b.element.val(b.term);b.close(c);break;case 16:case 17:case 18:break;default:clearTimeout(b.searching);b.searching=setTimeout(function(){b.search(null,c)},b.options.delay);break}}).bind("focus.autocomplete",function(){b.previous=b.element.val()}).bind("blur.autocomplete",function(c){clearTimeout(b.searching);b.closing=setTimeout(function(){b.close(c)},150)});this._initSource();this.response=function(){return b._response.apply(b,arguments)};this.menu=a("<ul></ul>").addClass("ui-autocomplete").appendTo(this.element.parent()).menu({focus:function(d,e){var c=e.item.data("item.autocomplete");if(false!==b._trigger("focus",null,{item:c})){b.element.val(c.value)}},selected:function(d,e){var c=e.item.data("item.autocomplete");if(false!==b._trigger("select",d,{item:c})){b.element.val(c.value)}b.close(d);b.previous=b.element.val();if(b.element[0]!=document.activeElement){b.element.focus()}}}).zIndex(this.element.zIndex()+1).css({top:0,left:0}).hide().data("menu");if(a.fn.bgiframe){this.menu.element.bgiframe()}},destroy:function(){this.element.removeClass("ui-autocomplete-input ui-widget ui-widget-content").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup");this.menu.element.remove();a.Widget.prototype.destroy.call(this)},_setOption:function(b){a.Widget.prototype._setOption.apply(this,arguments);if(b=="source"){this._initSource()}},_initSource:function(){if(a.isArray(this.options.source)){var c=this.options.source;this.source=function(e,d){var f=new RegExp(a.ui.autocomplete.escapeRegex(e.term),"i");d(a.grep(c,function(g){return f.test(g.value||g.label||g)}))}}else{if(typeof this.options.source=="string"){var b=this.options.source;this.source=function(e,d){a.getJSON(b,e,d)}}else{this.source=this.options.source}}},search:function(c,b){c=c!=null?c:this.element.val();if(c.length<this.options.minLength){return this.close(b)}clearTimeout(this.closing);if(this._trigger("search")===false){return}return this._search(c)},_search:function(b){this.term=this.element.addClass("ui-autocomplete-loading").val();this.source({term:b},this.response)},_response:function(b){if(b.length){b=this._normalize(b);this._trigger("open");this._suggest(b)}else{this.close()}this.element.removeClass("ui-autocomplete-loading")},close:function(b){clearTimeout(this.closing);if(this.menu.element.is(":visible")){this._trigger("close",b);this.menu.element.hide();this.menu.deactivate()}if(this.previous!=this.element.val()){this._trigger("change",b)}},_normalize:function(b){if(b.length&&b[0].label&&b[0].value){return b}return a.map(b,function(c){if(typeof c=="string"){return{label:c,value:c}}return a.extend({label:c.label||c.value,value:c.value||c.label},c)})},_suggest:function(c){var b=this,d=this.menu.element.empty();this._renderMenu(d,c);this.menu.deactivate();this.menu.refresh();this.menu.element.show().position({my:"left top",at:"left bottom",of:this.element,collision:"none"});if(d.width()<=this.element.width()){d.width(this.element.width())}},_renderMenu:function(d,c){var b=this;a.each(c,function(e,f){b._renderItem(d,f)})},_renderItem:function(b,c){return a("<li></li>").data("item.autocomplete",c).append("<a>"+c.label+"</a>").appendTo(b)},_move:function(c,b){if(!this.menu.element.is(":visible")){this.search(null,b);return}if(this.menu.first()&&/^previous/.test(c)||this.menu.last()&&/^next/.test(c)){this.element.val(this.term);this.menu.deactivate();return}this.menu[c]
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