5 lines
7.5 KiB
JavaScript
5 lines
7.5 KiB
JavaScript
/*! jQuery UI - v1.10.3 - 2013-09-20
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* http://jqueryui.com
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* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
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(function(e){var t=0;e.widget("ui.autocomplete",{version:"1.10.3",defaultElement:"<input>",options:{appendTo:null,autoFocus:!1,delay:300,minLength:1,position:{my:"left top",at:"left bottom",collision:"none"},source:null,change:null,close:null,focus:null,open:null,response:null,search:null,select:null},pending:0,_create:function(){var t,i,a,s=this.element[0].nodeName.toLowerCase(),n="textarea"===s,r="input"===s;this.isMultiLine=n?!0:r?!1:this.element.prop("isContentEditable"),this.valueMethod=this.element[n||r?"val":"text"],this.isNewMenu=!0,this.element.addClass("ui-autocomplete-input").attr("autocomplete","off"),this._on(this.element,{keydown:function(s){if(this.element.prop("readOnly"))return t=!0,a=!0,i=!0,undefined;t=!1,a=!1,i=!1;var n=e.ui.keyCode;switch(s.keyCode){case n.PAGE_UP:t=!0,this._move("previousPage",s);break;case n.PAGE_DOWN:t=!0,this._move("nextPage",s);break;case n.UP:t=!0,this._keyEvent("previous",s);break;case n.DOWN:t=!0,this._keyEvent("next",s);break;case n.ENTER:case n.NUMPAD_ENTER:this.menu.active&&(t=!0,s.preventDefault(),this.menu.select(s));break;case n.TAB:this.menu.active&&this.menu.select(s);break;case n.ESCAPE:this.menu.element.is(":visible")&&(this._value(this.term),this.close(s),s.preventDefault());break;default:i=!0,this._searchTimeout(s)}},keypress:function(a){if(t)return t=!1,(!this.isMultiLine||this.menu.element.is(":visible"))&&a.preventDefault(),undefined;if(!i){var s=e.ui.keyCode;switch(a.keyCode){case s.PAGE_UP:this._move("previousPage",a);break;case s.PAGE_DOWN:this._move("nextPage",a);break;case s.UP:this._keyEvent("previous",a);break;case s.DOWN:this._keyEvent("next",a)}}},input:function(e){return a?(a=!1,e.preventDefault(),undefined):(this._searchTimeout(e),undefined)},focus:function(){this.selectedItem=null,this.previous=this._value()},blur:function(e){return this.cancelBlur?(delete this.cancelBlur,undefined):(clearTimeout(this.searching),this.close(e),this._change(e),undefined)}}),this._initSource(),this.menu=e("<ul>").addClass("ui-autocomplete ui-front").appendTo(this._appendTo()).menu({role:null}).hide().data("ui-menu"),this._on(this.menu.element,{mousedown:function(t){t.preventDefault(),this.cancelBlur=!0,this._delay(function(){delete this.cancelBlur});var i=this.menu.element[0];e(t.target).closest(".ui-menu-item").length||this._delay(function(){var t=this;this.document.one("mousedown",function(a){a.target===t.element[0]||a.target===i||e.contains(i,a.target)||t.close()})})},menufocus:function(t,i){if(this.isNewMenu&&(this.isNewMenu=!1,t.originalEvent&&/^mouse/.test(t.originalEvent.type)))return this.menu.blur(),this.document.one("mousemove",function(){e(t.target).trigger(t.originalEvent)}),undefined;var a=i.item.data("ui-autocomplete-item");!1!==this._trigger("focus",t,{item:a})?t.originalEvent&&/^key/.test(t.originalEvent.type)&&this._value(a.value):this.liveRegion.text(a.value)},menuselect:function(e,t){var i=t.item.data("ui-autocomplete-item"),a=this.previous;this.element[0]!==this.document[0].activeElement&&(this.element.focus(),this.previous=a,this._delay(function(){this.previous=a,this.selectedItem=i})),!1!==this._trigger("select",e,{item:i})&&this._value(i.value),this.term=this._value(),this.close(e),this.selectedItem=i}}),this.liveRegion=e("<span>",{role:"status","aria-live":"polite"}).addClass("ui-helper-hidden-accessible").insertBefore(this.element),this._on(this.window,{beforeunload:function(){this.element.removeAttr("autocomplete")}})},_destroy:function(){clearTimeout(this.searching),this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete"),this.menu.element.remove(),this.liveRegion.remove()},_setOption:function(e,t){this._super(e,t),"source"===e&&this._initSource(),"appendTo"===e&&this.menu.element.appendTo(this._appendTo()),"disabled"===e&&t&&this.xhr&&this.xhr.abort()},_appendTo:function(){var t=this.options.appendTo;return t&&(t=t.jquery||t.nodeType?e(t):this.document.find(t).eq(0)),t||(t=this.element.closest(".ui-front")),t.length||(t=this.document[0].body),t},_initSource:function(){var t,i,a=this;e.isArray(this.options.source)?(t=this.options.source,this.source=function(i,a){a(e.ui.autocomplete.filter(t,i.term))}):"string"==typeof this.options.source?(i=this.options.source,this.source=function(t,s){a.xhr&&a.xhr.abort(),a.xhr=e.ajax({url:i,data:t,dataType:"json",success:function(e){s(e)},error:function(){s([])}})}):this.source=this.options.source},_searchTimeout:function(e){clearTimeout(this.searching),this.searching=this._delay(function(){this.term!==this._value()&&(this.selectedItem=null,this.search(null,e))},this.options.delay)},search:function(e,t){return e=null!=e?e:this._value(),this.term=this._value(),e.length<this.options.minLength?this.close(t):this._trigger("search",t)!==!1?this._search(e):undefined},_search:function(e){this.pending++,this.element.addClass("ui-autocomplete-loading"),this.cancelSearch=!1,this.source({term:e},this._response())},_response:function(){var e=this,i=++t;return function(a){i===t&&e.__response(a),e.pending--,e.pending||e.element.removeClass("ui-autocomplete-loading")}},__response:function(e){e&&(e=this._normalize(e)),this._trigger("response",null,{content:e}),!this.options.disabled&&e&&e.length&&!this.cancelSearch?(this._suggest(e),this._trigger("open")):this._close()},close:function(e){this.cancelSearch=!0,this._close(e)},_close:function(e){this.menu.element.is(":visible")&&(this.menu.element.hide(),this.menu.blur(),this.isNewMenu=!0,this._trigger("close",e))},_change:function(e){this.previous!==this._value()&&this._trigger("change",e,{item:this.selectedItem})},_normalize:function(t){return t.length&&t[0].label&&t[0].value?t:e.map(t,function(t){return"string"==typeof t?{label:t,value:t}:e.extend({label:t.label||t.value,value:t.value||t.label},t)})},_suggest:function(t){var i=this.menu.element.empty();this._renderMenu(i,t),this.isNewMenu=!0,this.menu.refresh(),i.show(),this._resizeMenu(),i.position(e.extend({of:this.element},this.options.position)),this.options.autoFocus&&this.menu.next()},_resizeMenu:function(){var e=this.menu.element;e.outerWidth(Math.max(e.width("").outerWidth()+1,this.element.outerWidth()))},_renderMenu:function(t,i){var a=this;e.each(i,function(e,i){a._renderItemData(t,i)})},_renderItemData:function(e,t){return this._renderItem(e,t).data("ui-autocomplete-item",t)},_renderItem:function(t,i){return e("<li>").append(e("<a>").text(i.label)).appendTo(t)},_move:function(e,t){return this.menu.element.is(":visible")?this.menu.isFirstItem()&&/^previous/.test(e)||this.menu.isLastItem()&&/^next/.test(e)?(this._value(this.term),this.menu.blur(),undefined):(this.menu[e](t),undefined):(this.search(null,t),undefined)},widget:function(){return this.menu.element},_value:function(){return this.valueMethod.apply(this.element,arguments)},_keyEvent:function(e,t){(!this.isMultiLine||this.menu.element.is(":visible"))&&(this._move(e,t),t.preventDefault())}}),e.extend(e.ui.autocomplete,{escapeRegex:function(e){return e.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")},filter:function(t,i){var a=RegExp(e.ui.autocomplete.escapeRegex(i),"i");return e.grep(t,function(e){return a.test(e.label||e.value||e)})}}),e.widget("ui.autocomplete",e.ui.autocomplete,{options:{messages:{noResults:"No search results.",results:function(e){return e+(e>1?" results are":" result is")+" available, use up and down arrow keys to navigate."}}},__response:function(e){var t;this._superApply(arguments),this.options.disabled||this.cancelSearch||(t=e&&e.length?this.options.messages.results(e.length):this.options.messages.noResults,this.liveRegion.text(t))}})})(jQuery); |