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7 lines
17 KiB
7 lines
17 KiB
/*!
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* bootstrap-tokenfield 0.12.1
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* https://github.com/sliptree/bootstrap-tokenfield
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* Copyright 2013-2014 Sliptree and other contributors; Licensed MIT
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*/
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!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof exports?module.exports=global.window&&global.window.$?a(global.window.$):function(b){if(!b.$&&!b.fn)throw new Error("Tokenfield requires a window object with jQuery or a jQuery instance");return a(b.$||b)}:a(jQuery,window)}(function(a,b){"use strict";var c=function(c,d){var e=this;this.$element=a(c),this.textDirection=this.$element.css("direction"),this.options=a.extend(!0,{},a.fn.tokenfield.defaults,{tokens:this.$element.val()},this.$element.data(),d),this._delimiters="string"==typeof this.options.delimiter?[this.options.delimiter]:this.options.delimiter,this._triggerKeys=a.map(this._delimiters,function(a){return a.charCodeAt(0)}),this._firstDelimiter=this._delimiters[0];var f=a.inArray(" ",this._delimiters),g=a.inArray("-",this._delimiters);f>=0&&(this._delimiters[f]="\\s"),g>=0&&(delete this._delimiters[g],this._delimiters.unshift("-"));var h=["\\","$","[","{","^",".","|","?","*","+","(",")"];a.each(this._delimiters,function(b,c){var d=a.inArray(c,h);d>=0&&(e._delimiters[b]="\\"+c)});var i,j=b&&"function"==typeof b.getMatchedCSSRules?b.getMatchedCSSRules(c):null,k=c.style.width,l=this.$element.width();j&&a.each(j,function(a,b){b.style.width&&(i=b.style.width)});var m="rtl"===a("body").css("direction")?"right":"left",n={position:this.$element.css("position")};n[m]=this.$element.css(m),this.$element.data("original-styles",n).data("original-tabindex",this.$element.prop("tabindex")).css("position","absolute").css(m,"-10000px").prop("tabindex",-1),this.$wrapper=a('<div class="tokenfield form-control" />'),this.$element.hasClass("input-lg")&&this.$wrapper.addClass("input-lg"),this.$element.hasClass("input-sm")&&this.$wrapper.addClass("input-sm"),"rtl"===this.textDirection&&this.$wrapper.addClass("rtl");var o=this.$element.prop("id")||(new Date).getTime()+""+Math.floor(100*(1+Math.random()));this.$input=a('<input type="'+this.options.inputType+'" class="token-input" autocomplete="off" />').appendTo(this.$wrapper).prop("placeholder",this.$element.prop("placeholder")).prop("id",o+"-tokenfield").prop("tabindex",this.$element.data("original-tabindex"));var p=a('label[for="'+this.$element.prop("id")+'"]');if(p.length&&p.prop("for",this.$input.prop("id")),this.$copyHelper=a('<input type="text" />').css("position","absolute").css(m,"-10000px").prop("tabindex",-1).prependTo(this.$wrapper),k?this.$wrapper.css("width",k):i?this.$wrapper.css("width",i):this.$element.parents(".form-inline").length&&this.$wrapper.width(l),(this.$element.prop("disabled")||this.$element.parents("fieldset[disabled]").length)&&this.disable(),this.$element.prop("readonly")&&this.readonly(),this.$mirror=a('<span style="position:absolute; top:-999px; left:0; white-space:pre;"/>'),this.$input.css("min-width",this.options.minWidth+"px"),a.each(["fontFamily","fontSize","fontWeight","fontStyle","letterSpacing","textTransform","wordSpacing","textIndent"],function(a,b){e.$mirror[0].style[b]=e.$input.css(b)}),this.$mirror.appendTo("body"),this.$wrapper.insertBefore(this.$element),this.$element.prependTo(this.$wrapper),this.update(),this.setTokens(this.options.tokens,!1,!this.$element.val()&&this.options.tokens),this.listen(),!a.isEmptyObject(this.options.autocomplete)){var q="rtl"===this.textDirection?"right":"left",r=a.extend({minLength:this.options.showAutocompleteOnFocus?0:null,position:{my:q+" top",at:q+" bottom",of:this.$wrapper}},this.options.autocomplete);this.$input.autocomplete(r)}if(!a.isEmptyObject(this.options.typeahead)){var s=this.options.typeahead,t={minLength:this.options.showAutocompleteOnFocus?0:null},u=a.isArray(s)?s:[s,s];u[0]=a.extend({},t,u[0]),this.$input.typeahead.apply(this.$input,u),this.typeahead=!0}};c.prototype={constructor:c,createToken:function(b,c){var d=this;if(b="string"==typeof b?{value:b,label:b}:a.extend({},b),"undefined"==typeof c&&(c=!0),b.value=a.trim(b.value.toString()),b.label=b.label&&b.label.length?a.trim(b.label):b.value,!(!b.value.length||!b.label.length||b.label.length<=this.options.minLength||this.options.limit&&this.getTokens().length>=this.options.limit)){var e=a.Event("tokenfield:createtoken",{attrs:b});if(this.$element.trigger(e),e.attrs&&!e.isDefaultPrevented()){var f=a('<div class="token" />').append('<span class="token-label" />').append('<a href="#" class="close" tabindex="-1">×</a>').data("attrs",b);this.$input.hasClass("tt-input")?this.$input.parent().before(f):this.$input.before(f),this.$input.css("width",this.options.minWidth+"px");var g=f.find(".token-label"),h=f.find(".close");return this.maxTokenWidth||(this.maxTokenWidth=this.$wrapper.width()-h.outerWidth()-parseInt(h.css("margin-left"),10)-parseInt(h.css("margin-right"),10)-parseInt(f.css("border-left-width"),10)-parseInt(f.css("border-right-width"),10)-parseInt(f.css("padding-left"),10)-parseInt(f.css("padding-right"),10),parseInt(g.css("border-left-width"),10)-parseInt(g.css("border-right-width"),10)-parseInt(g.css("padding-left"),10)-parseInt(g.css("padding-right"),10),parseInt(g.css("margin-left"),10)-parseInt(g.css("margin-right"),10)),g.text(b.label).css("max-width",this.maxTokenWidth),f.on("mousedown",function(){return d._disabled||d._readonly?!1:(d.preventDeactivation=!0,void 0)}).on("click",function(a){return d._disabled||d._readonly?!1:(d.preventDeactivation=!1,a.ctrlKey||a.metaKey?(a.preventDefault(),d.toggle(f)):(d.activate(f,a.shiftKey,a.shiftKey),void 0))}).on("dblclick",function(){return d._disabled||d._readonly||!d.options.allowEditing?!1:(d.edit(f),void 0)}),h.on("click",a.proxy(this.remove,this)),this.$element.trigger(a.Event("tokenfield:createdtoken",{attrs:b,relatedTarget:f.get(0)})),c&&this.$element.val(this.getTokensList()).trigger(a.Event("change",{initiator:"tokenfield"})),this.update(),this.$element.get(0)}}},setTokens:function(b,c,d){if(b){c||this.$wrapper.find(".token").remove(),"undefined"==typeof d&&(d=!0),"string"==typeof b&&(b=this._delimiters.length?b.split(new RegExp("["+this._delimiters.join("")+"]")):[b]);var e=this;return a.each(b,function(a,b){e.createToken(b,d)}),this.$element.get(0)}},getTokenData:function(b){var c=b.map(function(){var b=a(this);return b.data("attrs")}).get();return 1==c.length&&(c=c[0]),c},getTokens:function(b){var c=this,d=[],e=b?".active":"";return this.$wrapper.find(".token"+e).each(function(){d.push(c.getTokenData(a(this)))}),d},getTokensList:function(b,c,d){b=b||this._firstDelimiter,c="undefined"!=typeof c&&null!==c?c:this.options.beautify;var e=b+(c&&" "!==b?" ":"");return a.map(this.getTokens(d),function(a){return a.value}).join(e)},getInput:function(){return this.$input.val()},listen:function(){var c=this;this.$element.on("change",a.proxy(this.change,this)),this.$wrapper.on("mousedown",a.proxy(this.focusInput,this)),this.$input.on("focus",a.proxy(this.focus,this)).on("blur",a.proxy(this.blur,this)).on("paste",a.proxy(this.paste,this)).on("keydown",a.proxy(this.keydown,this)).on("keypress",a.proxy(this.keypress,this)).on("keyup",a.proxy(this.keyup,this)),this.$copyHelper.on("focus",a.proxy(this.focus,this)).on("blur",a.proxy(this.blur,this)).on("keydown",a.proxy(this.keydown,this)).on("keyup",a.proxy(this.keyup,this)),this.$input.on("keypress",a.proxy(this.update,this)).on("keyup",a.proxy(this.update,this)),this.$input.on("autocompletecreate",function(){var b=a(this).data("ui-autocomplete").menu.element,d=c.$wrapper.outerWidth()-parseInt(b.css("border-left-width"),10)-parseInt(b.css("border-right-width"),10);b.css("min-width",d+"px")}).on("autocompleteselect",function(a,b){return c.createToken(b.item)&&(c.$input.val(""),c.$input.data("edit")&&c.unedit(!0)),!1}).on("typeahead:selected typeahead:autocompleted",function(a,b){c.createToken(b)&&(c.$input.typeahead("val",""),c.$input.data("edit")&&c.unedit(!0))}),a(b).on("resize",a.proxy(this.update,this))},keydown:function(b){function c(a){if(e.$input.is(document.activeElement)){if(e.$input.val().length>0)return;a+="All";var c=e.$input.hasClass("tt-input")?e.$input.parent()[a](".token:first"):e.$input[a](".token:first");if(!c.length)return;e.preventInputFocus=!0,e.preventDeactivation=!0,e.activate(c),b.preventDefault()}else e[a](b.shiftKey),b.preventDefault()}function d(c){if(b.shiftKey){if(e.$input.is(document.activeElement)){if(e.$input.val().length>0)return;var d=e.$input.hasClass("tt-input")?e.$input.parent()[c+"All"](".token:first"):e.$input[c+"All"](".token:first");if(!d.length)return;e.activate(d)}var f="prev"===c?"next":"prev",g="prev"===c?"first":"last";e.$firstActiveToken[f+"All"](".token").each(function(){e.deactivate(a(this))}),e.activate(e.$wrapper.find(".token:"+g),!0,!0),b.preventDefault()}}if(this.focused){var e=this;switch(b.keyCode){case 8:if(!this.$input.is(document.activeElement))break;this.lastInputValue=this.$input.val();break;case 37:c("rtl"===this.textDirection?"next":"prev");break;case 38:d("prev");break;case 39:c("rtl"===this.textDirection?"prev":"next");break;case 40:d("next");break;case 65:if(this.$input.val().length>0||!b.ctrlKey&&!b.metaKey)break;this.activateAll(),b.preventDefault();break;case 9:case 13:if(this.$input.data("ui-autocomplete")&&this.$input.data("ui-autocomplete").menu.element.find("li:has(a.ui-state-focus), li.ui-state-focus").length)break;if(this.$input.hasClass("tt-input")&&this.$wrapper.find(".tt-cursor").length)break;if(this.$input.hasClass("tt-input")&&this.$wrapper.find(".tt-hint").val()&&this.$wrapper.find(".tt-hint").val().length)break;if(this.$input.is(document.activeElement)&&this.$input.val().length||this.$input.data("edit"))return this.createTokensFromInput(b,this.$input.data("edit"));if(13===b.keyCode){if(!this.$copyHelper.is(document.activeElement)||1!==this.$wrapper.find(".token.active").length)break;if(!e.options.allowEditing)break;this.edit(this.$wrapper.find(".token.active"))}}this.lastKeyDown=b.keyCode}},keypress:function(b){return-1!==a.inArray(b.which,this._triggerKeys)&&this.$input.is(document.activeElement)?(this.$input.val()&&this.createTokensFromInput(b),!1):void 0},keyup:function(a){if(this.preventInputFocus=!1,this.focused){switch(a.keyCode){case 8:if(this.$input.is(document.activeElement)){if(this.$input.val().length||this.lastInputValue.length&&8===this.lastKeyDown)break;this.preventDeactivation=!0;var b=this.$input.hasClass("tt-input")?this.$input.parent().prevAll(".token:first"):this.$input.prevAll(".token:first");if(!b.length)break;this.activate(b)}else this.remove(a);break;case 46:this.remove(a,"next")}this.lastKeyUp=a.keyCode}},focus:function(){this.focused=!0,this.$wrapper.addClass("focus"),this.$input.is(document.activeElement)&&(this.$wrapper.find(".active").removeClass("active"),this.$firstActiveToken=null,this.options.showAutocompleteOnFocus&&this.search())},blur:function(a){this.focused=!1,this.$wrapper.removeClass("focus"),this.preventDeactivation||this.$element.is(document.activeElement)||(this.$wrapper.find(".active").removeClass("active"),this.$firstActiveToken=null),!this.preventCreateTokens&&(this.$input.data("edit")&&!this.$input.is(document.activeElement)||this.options.createTokensOnBlur)&&this.createTokensFromInput(a),this.preventDeactivation=!1,this.preventCreateTokens=!1},paste:function(a){var b=this;b.options.allowPasting&&setTimeout(function(){b.createTokensFromInput(a)},1)},change:function(a){"tokenfield"!==a.initiator&&this.setTokens(this.$element.val())},createTokensFromInput:function(a,b){if(!(this.$input.val().length<this.options.minLength)){var c=this.getTokensList();return this.setTokens(this.$input.val(),!0),c==this.getTokensList()&&this.$input.val().length?!1:(this.$input.hasClass("tt-input")?this.$input.typeahead("val",""):this.$input.val(""),this.$input.data("edit")&&this.unedit(b),!1)}},next:function(a){if(a){var b=this.$wrapper.find(".active:first"),c=b&&this.$firstActiveToken?b.index()<this.$firstActiveToken.index():!1;if(c)return this.deactivate(b)}var d=this.$wrapper.find(".active:last"),e=d.nextAll(".token:first");return e.length?(this.activate(e,a),void 0):(this.$input.focus(),void 0)},prev:function(a){if(a){var b=this.$wrapper.find(".active:last"),c=b&&this.$firstActiveToken?b.index()>this.$firstActiveToken.index():!1;if(c)return this.deactivate(b)}var d=this.$wrapper.find(".active:first"),e=d.prevAll(".token:first");return e.length||(e=this.$wrapper.find(".token:first")),e.length||a?(this.activate(e,a),void 0):(this.$input.focus(),void 0)},activate:function(b,c,d,e){if(b){if("undefined"==typeof e)var e=!0;if(d)var c=!0;if(this.$copyHelper.focus(),c||(this.$wrapper.find(".active").removeClass("active"),e?this.$firstActiveToken=b:delete this.$firstActiveToken),d&&this.$firstActiveToken){var f=this.$firstActiveToken.index()-2,g=b.index()-2,h=this;this.$wrapper.find(".token").slice(Math.min(f,g)+1,Math.max(f,g)).each(function(){h.activate(a(this),!0)})}b.addClass("active"),this.$copyHelper.val(this.getTokensList(null,null,!0)).select()}},activateAll:function(){var b=this;this.$wrapper.find(".token").each(function(c){b.activate(a(this),0!==c,!1,!1)})},deactivate:function(a){a&&(a.removeClass("active"),this.$copyHelper.val(this.getTokensList(null,null,!0)).select())},toggle:function(a){a&&(a.toggleClass("active"),this.$copyHelper.val(this.getTokensList(null,null,!0)).select())},edit:function(b){if(b){var c=b.data("attrs"),d={attrs:c,relatedTarget:b.get(0)},e=a.Event("tokenfield:edittoken",d);if(this.$element.trigger(e),!e.isDefaultPrevented()){b.find(".token-label").text(c.value);var f=b.outerWidth(),g=this.$input.hasClass("tt-input")?this.$input.parent():this.$input;b.replaceWith(g),this.preventCreateTokens=!0,this.$input.val(c.value).select().data("edit",!0).width(f),this.update(),this.$element.trigger(a.Event("tokenfield:editedtoken",d))}}},unedit:function(a){var b=this.$input.hasClass("tt-input")?this.$input.parent():this.$input;if(b.appendTo(this.$wrapper),this.$input.data("edit",!1),this.$mirror.text(""),this.update(),a){var c=this;setTimeout(function(){c.$input.focus()},1)}},remove:function(b,c){if(!(this.$input.is(document.activeElement)||this._disabled||this._readonly)){var d="click"===b.type?a(b.target).closest(".token"):this.$wrapper.find(".token.active");if("click"!==b.type){if(!c)var c="prev";if(this[c](),"prev"===c)var e=0===d.first().prevAll(".token:first").length}var f={attrs:this.getTokenData(d),relatedTarget:d.get(0)},g=a.Event("tokenfield:removetoken",f);if(this.$element.trigger(g),!g.isDefaultPrevented()){var h=a.Event("tokenfield:removedtoken",f),i=a.Event("change",{initiator:"tokenfield"});d.remove(),this.$element.val(this.getTokensList()).trigger(h).trigger(i),(!this.$wrapper.find(".token").length||"click"===b.type||e)&&this.$input.focus(),this.$input.css("width",this.options.minWidth+"px"),this.update(),b.preventDefault(),b.stopPropagation()}}},update:function(){var a=this.$input.val(),b=parseInt(this.$input.css("padding-left"),10),c=parseInt(this.$input.css("padding-right"),10),d=b+c;if(this.$input.data("edit")){if(a||(a=this.$input.prop("placeholder")),a===this.$mirror.text())return;this.$mirror.text(a);var e=this.$mirror.width()+10;if(e>this.$wrapper.width())return this.$input.width(this.$wrapper.width());this.$input.width(e)}else{var f="rtl"===this.textDirection?this.$input.offset().left+this.$input.outerWidth()-this.$wrapper.offset().left-parseInt(this.$wrapper.css("padding-left"),10)-d-1:this.$wrapper.offset().left+this.$wrapper.width()+parseInt(this.$wrapper.css("padding-left"),10)-this.$input.offset().left-d;isNaN(f)?this.$input.width("100%"):this.$input.width(f)}},focusInput:function(b){if(!(a(b.target).closest(".token").length||a(b.target).closest(".token-input").length||a(b.target).closest(".tt-dropdown-menu").length)){var c=this;setTimeout(function(){c.$input.focus()},0)}},search:function(){this.$input.data("ui-autocomplete")&&this.$input.autocomplete("search")},disable:function(){this.setProperty("disabled",!0)},enable:function(){this.setProperty("disabled",!1)},readonly:function(){this.setProperty("readonly",!0)},writeable:function(){this.setProperty("readonly",!1)},setProperty:function(a,b){this["_"+a]=b,this.$input.prop(a,b),this.$element.prop(a,b),this.$wrapper[b?"addClass":"removeClass"](a)},destroy:function(){this.$element.val(this.getTokensList()),this.$element.css(this.$element.data("original-styles")),this.$element.prop("tabindex",this.$element.data("original-tabindex"));var b=a('label[for="'+this.$input.prop("id")+'"]');b.length&&b.prop("for",this.$element.prop("id")),this.$element.insertBefore(this.$wrapper),this.$element.removeData("original-styles").removeData("original-tabindex").removeData("bs.tokenfield"),this.$wrapper.remove(),this.$mirror.remove();var c=this.$element;return c}};var d=a.fn.tokenfield;return a.fn.tokenfield=function(b,d){var e,f=[];Array.prototype.push.apply(f,arguments);var g=this.each(function(){var g=a(this),h=g.data("bs.tokenfield"),i="object"==typeof b&&b;"string"==typeof b&&h&&h[b]?(f.shift(),e=h[b].apply(h,f)):h||"string"==typeof b||d||(g.data("bs.tokenfield",h=new c(this,i)),g.trigger("tokenfield:initialize"))});return"undefined"!=typeof e?e:g},a.fn.tokenfield.defaults={minWidth:60,minLength:0,allowEditing:!0,allowPasting:!0,limit:0,autocomplete:{},typeahead:{},showAutocompleteOnFocus:!1,createTokensOnBlur:!1,delimiter:",",beautify:!0,inputType:"text"},a.fn.tokenfield.Constructor=c,a.fn.tokenfield.noConflict=function(){return a.fn.tokenfield=d,this},c});
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