annotate NCBI Blast reference example_files/jquery_004.js @ 104:a22c909c9b57

stream output

jQuery.widget("ui.ncbiautocomplete",{options:{webserviceUrl:"/portal/utils/autocomp.fcgi",isUrlRelative:false,dictionary:"",responseFormat:"old",disableUrl:null,prefUrl:null,zIndex:1001,isEnabled:true,hasRelatedMatches:false,minLength:2,expandPauseTime:400,maxListLimit:null,isCrossDomain:false,disableCache:false,requireValidation:false,queryParameter:"q"},_create:function(){if(this.options.localData&&!this.options.dictionary)this.options.dictionary="local";this._storeTitleAttribute();this._createOptionsBox();
this._addAttributes();this._setHandlers();this._setWebServicePath();this._lastEnteredTerm="";this._setSGData()},_storeTitleAttribute:function(){this.element.data("ncbiautocompleteOriginalTitle",this.element.attr("title"))},destroy:function(){jQuery.Widget.prototype.destroy.apply(this,arguments);this.element.removeAttr("title");this._destroyAria();this._destroyHandlers();var a=this.element.data("ncbiautocompleteOriginalTitle");a&&this.element.attr("title",a)},_destroyOptionsBox:function(){jQuery.ui.ncbiautocomplete._globalOptionsList.optionsBox!=
null&&jQuery.ui.ncbiautocomplete._globalOptionsList.optionsBox.remove()},_destroyHandlers:function(){this.element.off("keypress keydown keyup cut paste")},_destroyAria:function(){this.element.removeAttr("aria-haspopup").removeAttr("aria-autocomplete").removeAttr("role").removeAttr("autocomplete")},_activeRequest:null,_keys:{up:38,down:40,enter:13,escape:27,tab:9,shift:16},_setSGData:function(){this.sgData={jsevent:"autocomplete",userTyped:"",hasScrolled:false,usedArrows:false,selectionAction:"",optionSelected:"",
optionIndex:-1,optionsCount:-1}},_addAttributes:function(){this.element.attr({title:"Use up and down arrows to choose an item from the autocomplete.","aria-haspopup":true,"aria-autocomplete":"list",role:"textbox"})},_setHandlers:function(){var a=this;jQuery(this.element).focus(function(){a._focused()}).keypress(function(c){a._keyPress(c,"press")}).keydown(function(c){a._keyPress(c,"down")}).keyup(function(c){a._keyUp(c)}).bind("cut paste",function(){a._changeFired()}).attr("AUTOCOMPLETE","OFF");var b=
jQuery(this.element)[0];b.autocomplete="off";b.AUTOCOMPLETE="OFF";jQuery(window).resize(function(){a._isActive&&a._positionOptionsBox()});jQuery(document).click(function(c){a._checkClickEvent(c)});jQuery(this._gol.optionsBox).hover(function(){if(a._isActive)a._isOptionsBoxFocused=true},function(){if(a._isActive)a._isOptionsBoxFocused=false})},_isOptionsBoxFocused:false,_createOptionsBox:function(){if(jQuery.ui.ncbiautocomplete._globalOptionsList===null){jQuery.ui.ncbiautocomplete._globalOptionsList=
{};var a=jQuery("div.grid");a=a.length===1?a:jQuery(document.body);jQuery.ui.ncbiautocomplete._globalOptionsList.optionsBox=jQuery("<div class='ui-ncbiautocomplete-holder shadow' aria-live='assertive'></div>").appendTo(a);jQuery.ui.ncbiautocomplete._globalOptionsList.optionsList=jQuery("<ul class='ui-ncbiautocomplete-options' role='listbox' aria-activedescendant=''></ul>").appendTo(jQuery(jQuery.ui.ncbiautocomplete._globalOptionsList.optionsBox));jQuery.ui.ncbiautocomplete._globalOptionsList.optionsActions=
jQuery("<div class='ui-ncbiautocomplete-actions shadow'></div>").appendTo(jQuery(jQuery.ui.ncbiautocomplete._globalOptionsList.optionsBox));jQuery.ui.ncbiautocomplete._globalOptionsList.prefLink=jQuery("<a href='#' class='ui-ncbiautocomplete-link-pref'>Preferences</a>").appendTo(jQuery(jQuery.ui.ncbiautocomplete._globalOptionsList.optionsActions));jQuery.ui.ncbiautocomplete._globalOptionsList.turnOffLink=jQuery("<a href='#' class='ui-ncbiautocomplete-link-off'>Turn off</a>").appendTo(jQuery(jQuery.ui.ncbiautocomplete._globalOptionsList.optionsActions));
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jQuery(this.element),b=jQuery(this._gol.activeElement);a=a.attr("id")||a[0];b=b.attr("id")||b[0];a!==b&&this._hideOptions()}var c=this;if(this._gol.activeElement!==this.element){b=this.options.prefUrl!==null?"block":"none";a=this.options.disableUrl!==null?"block":"none";var e=b==="block"||a==="block"?"block":"none";jQuery(this._gol.prefLink).css("display",b).attr("href",this.options.prefUrl).unbind("click").click(function(){c._prefLinkClick()});jQuery(this._gol.turnOffLink).css("display",a).unbind("click").click(function(m){c.turnOff();
m.preventDefault()});jQuery(this._gol.optionsActions).css("display",e);jQuery(this._gol.optionsActions).children(":nth-child(2)").addClass("ui-ncbiautocomplete-link-pref-right")}else this._gol.activeElement=this.element;e=this.element;var d=jQuery(this._gol.optionsBox),f=false;if(e.parent().hasClass("jig-ncbiclearbutton-wrap")){e=e.parent();f=true;d.addClass("ui-ncbiautocomplete-holder-clearfix")}else d.removeClass("ui-ncbiautocomplete-holder-clearfix");b=e.outerWidth();a=e.outerHeight();e=e.offset();
var i,k,h;if(jQuery.browser.msie)h=k=i=0;else{i=parseInt(d.css("borderLeftWidth"),10);k=parseInt(d.css("borderRightWidth"),10);h=f?0:-1}d.css("top",e.top+a+(f?-1:-2)+"px").css("left",e.left+"px").width(b-i-k+h+"px");f=parseInt(this.options.zIndex,10);d.css("zIndex",f);d=jQuery(this._gol.optionsList);d[0].onscroll=function(){};d.scrollTop(0);d[0].onscroll=function(){c.sgData.hasScrolled=true};if(this._gol.isIE6){d=jQuery(this._gol.optionsBox.iframe);d.css("top",e.top+a+"px").css("left",e.left+"px").width(b-
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"undefined")return false;var b="l"+(this.options.maxListLimit||"n");if(typeof this._localCache[this.options.dictionary][b]==="undefined")return false;for(var c=0;a.length>1||c<10;){a=a.substr(0,a.length-1);var e=this._localCache[this.options.dictionary][b][a];if(e)if(e.isCompleteList){this._lastFoundMatch=a;return true}else break;c++}return false},_cloneMatchObject:function(a){var b={};b.matchedText=a.matchedText.toString();b.matches=a.matches?a.matches.slice():[];b.isCompleteList=a.isCompleteList===
true;return b},_timerTriggerEnterEvent:null,_clearTriggerEnterEvent:function(){this._timerTriggerEnterEvent=null},_triggerEnterEvent:function(){var a=this;if(!this._timerTriggerEnterEvent){this._timerTriggerEnterEvent=window.setTimeout(function(){a._clearTriggerEnterEvent()},50);this.element.trigger("ncbiautocompleteenter",this.sgData);this.element.trigger("ncbiautocompletechange",this.sgData);this._sgSend()}},_triggerTabEvent:function(){this.element.trigger("ncbiautocompletetab",this.sgData);this.element.trigger("ncbiautocompletechange",
this.sgData);this._sgSend()},_keyPress:function(a,b){var c=false,e=this;if(a.keyCode===this._keys.enter||a.keyCode===this._keys.tab){var d=a.keyCode===this._keys.enter,f=false;if(this._isActive&&this.isOptionsBoxOpen())if(this._currIndex===this.options.maxListLimit&&jQuery("li:eq("+this._currIndex+")",this._gol.optionsList).hasClass("ui-ncbiautocomplete-show-more")){this._hideOptions(true);this._gotoShowAll()}else if(this.sgData.optionSelected===jQuery(this.element).val()){f=d;if(!this._timerTriggerEnterEvent){this.sgData.selectionAction=
d?"enter":"tab";this.element.attr("valueId",this.element.attr("_optValue")||null);if(d)this._triggerEnterEvent();else{this._sentTab||this._triggerTabEvent();this._sentTab=true;window.setTimeout(function(){e._sentTab=false},10)}}this._hideOptions(true);if(d){a.stopPropagation();a.preventDefault();return false}}else a.keyCode===this._keys.tab&&this._hideOptions(true);else if(a.keyCode===this._keys.tab)if(!this._tabCalled){this._hideOptions(true);this._tabCalled=true;window.setTimeout(function(){e._tabCalled=
false},10)}if(d&&!f){this._hideOptions(true);this._triggerEnterEvent()}}else if(jQuery(this.element).val().length===0&&!this.options.localData)this._hideOptions(true);else if(a.keyCode===this._keys.up){c=true;this._scrollUpDownRateLimiter(-1)}else if(a.keyCode===this._keys.down&&!a.shiftKey){if(jQuery(this.element).val().length>=this.options.minLength&&!this.isOptionsBoxOpen()){this._reopenOptions=true;c=false;return}this._reopenOptions=false;c=true;this._scrollUpDownRateLimiter(1)}if(!this._lastKeyAction||
b===this._lastKeyAction){this._lastKeyAction=b;this._prevWasArrow=this._usedArrow;this._usedArrow=c}},_scrollUpDownRateLimiter:function(a){if(!(new Date-this._lastKeyPressDwnUpScroll<90)){this._moveSelection(a);this._lastKeyPressDwnUpScroll=new Date}},_checkArrowSelection:function(a){if(this._prevWasArrow&&a.keyCode!==this._keys.down&&a.keyCode!==this._keys.up&&a.keyCode!==this._keys.tab&&a.keyCode!==this._keys.enter&&this._isActive&&this.isOptionsBoxOpen()){this.sgData.selectionAction="arrows";typeof ncbi!==
"undefined"&&ncbi.sg&&ncbi.sg.ping&&ncbi.sg.ping(this.sgData,false);this._usedArrow=this._prevWasArrow=false}},_keyUp:function(a){if(!(!this.options.isEnabled||this._hasBeenEscaped)){this._checkArrowSelection(a);var b=jQuery(this.element).val().toLowerCase().replace(/^\s+/,"").replace(/\s+$/," "),c="l"+(this.options.maxListLimit||"n");if(!((a.keyCode===this._keys.up||a.keyCode===this._keys.down||a.keyCode===this._keys.enter)&&!this._reopenOptions))if(a.keyCode===this._keys.tab&&this._isOptionsBoxFocused){this._isActive=
this._isOptionsBoxFocused=false;a.type!=="keyup"&&this._hideOptions(true)}else if(a.keyCode===this._keys.escape){this._isActive=this._isOptionsBoxFocused=false;this._hasBeenEscaped=true;this._hideOptions(true)}else if(!(this._lastEnteredTerm===b||a.keyCode===this._keys.shift))if(this._localCache[this.options.dictionary]&&this._localCache[this.options.dictionary][c]&&this._localCache[this.options.dictionary][c][b]){this._isActive=true;this._resetValueId(b);this._lastEnteredTerm=b;this._displayOptions(this._localCache[this.options.dictionary][c][b])}else if(this._isCached&&
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dataType:"script",data:e,cache:true})}else this._activeRequest=jQuery.get(this._webSerivcePath,e,function(d,f){b._handleResponse(d,f)},c)},_validSeverCall:function(a){var b=false,c;if(this.options.isCrossDomain){typeof console!=="undefined"&&console.warn&&console.warn("Can not do this test with cross domain calls");return false}else if(this.options.dictionary.length>0){var e=this.options.responseFormat==="old"?"text":"json";c={dict:this.options.dictionary};c[this.options.queryParameter]=a;c=jQuery.ajax({url:this._webSerivcePath,
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