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tokenize2.js
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tokenize2.js
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/*!
* Tokenize2 v1.2 (https://github.com/zellerda/Tokenize2)
* Copyright 2016-2017 David Zeller.
* Licensed under the new BSD license
*/
(function(factory){
if (typeof define === 'function' && define.amd){
// AMD. Register as an anonymous module.
define(['jquery'], factory);
} else if(typeof module === 'object' && module.exports){
// Node/CommonJS
module.exports = function(root, jQuery){
if(jQuery === undefined){
// require('jQuery') returns a factory that requires window to
// build a jQuery instance, we normalize how we use modules
// that require this pattern but the window provided is a noop
// if it's defined (how jquery works)
if (typeof window !== 'undefined'){
jQuery = require('jquery');
} else {
jQuery = require('jquery')(root);
}
}
factory(jQuery);
return jQuery;
};
} else {
// Browser globals
factory(jQuery);
}
}(function($){
/**
* Tokenize2 constructor.
*
* @param {object} element
* @param {object} options
* @constructor
*/
var Tokenize2 = function(element, options){
this.control = false;
this.element = $(element);
this.options = $.extend({}, Tokenize2.DEFAULTS, options);
this.options.tabIndex = this.options.tabIndex === -1 ? 0 : this.options.tabIndex;
this.options.sortable = this.options.tokensMaxItems === 1 ? false : this.options.sortable;
this.bind();
this.trigger('tokenize:load');
};
/**
* Keycodes constants
*
* @type {object}
*/
var KEYS = {
BACKSPACE: 8,
TAB: 9,
ENTER: 13,
ESCAPE: 27,
ARROW_UP: 38,
ARROW_DOWN: 40,
CTRL: 17,
MAJ: 16
};
Tokenize2.VERSION = '1.0';
Tokenize2.DEBOUNCE = null;
Tokenize2.DEFAULTS = {
tokensMaxItems: 0,
tokensAllowCustom: false,
dropdownMaxItems: 10,
searchMinLength: 0,
searchFromStart: true,
searchHighlight: true,
displayNoResultsMessage: false,
noResultsMessageText: 'No results mached "%s"',
delimiter: ',',
dataSource: 'select',
debounce: 0,
placeholder: false,
sortable: false,
allowEmptyValues: false,
zIndexMargin: 500,
tabIndex: 0
};
/**
* Trigger an event
*
* @see $.trigger
*/
Tokenize2.prototype.trigger = function(event, data, elem, onlyHandlers){
this.element.trigger(event, data, elem, onlyHandlers);
};
/**
* Bind events
*/
Tokenize2.prototype.bind = function(){
this.element.on('tokenize:load', {}, $.proxy(function(){ this.init() }, this))
.on('tokenize:clear', {}, $.proxy(function(){ this.clear() }, this))
.on('tokenize:remap', {}, $.proxy(function(){ this.remap() }, this))
.on('tokenize:select', {}, $.proxy(function(e, c){ this.focus(c) }, this))
.on('tokenize:deselect', {}, $.proxy(function(){ this.blur() }, this))
.on('tokenize:search', {}, $.proxy(function(e, v){ this.find(v) }, this))
.on('tokenize:paste', {}, $.proxy(function(){ this.paste() }, this))
.on('tokenize:dropdown:up', {}, $.proxy(function(){ this.dropdownSelectionMove(-1) }, this))
.on('tokenize:dropdown:down', {}, $.proxy(function(){ this.dropdownSelectionMove(1) }, this))
.on('tokenize:dropdown:clear', {}, $.proxy(function(){ this.dropdownClear() }, this))
.on('tokenize:dropdown:show', {}, $.proxy(function(){ this.dropdownShow() }, this))
.on('tokenize:dropdown:hide', {}, $.proxy(function(){ this.dropdownHide() }, this))
.on('tokenize:dropdown:fill', {}, $.proxy(function(e, i){ this.dropdownFill(i) }, this))
.on('tokenize:dropdown:itemAdd', {}, $.proxy(function(e, i){ this.dropdownAddItem(i) }, this))
.on('tokenize:keypress', {}, $.proxy(function(e, routedEvent){ this.keypress(routedEvent) }, this))
.on('tokenize:keydown', {}, $.proxy(function(e, routedEvent){ this.keydown(routedEvent) }, this))
.on('tokenize:keyup', {}, $.proxy(function(e, routedEvent){ this.keyup(routedEvent) }, this))
.on('tokenize:tokens:reorder', {}, $.proxy(function(){ this.reorder() }, this))
.on('tokenize:tokens:add', {}, $.proxy(function(e, v, t, c){ this.tokenAdd(v, t, c) }, this))
.on('tokenize:tokens:remove', {}, $.proxy(function(e, v){ this.tokenRemove(v) }, this));
};
/**
* Init function
*/
Tokenize2.prototype.init = function(){
this.id = this.guid();
this.element.hide();
if(!this.element.attr('multiple')){
console.error('Attribute multiple is missing, tokenize2 can be buggy !')
}
this.dropdown = undefined;
this.searchContainer = $('<li class="token-search" />');
this.input = $('<input autocomplete="off" />')
.on('keydown', {}, $.proxy(function(e){ this.trigger('tokenize:keydown', [e]) }, this))
.on('keypress', {}, $.proxy(function(e){ this.trigger('tokenize:keypress', [e]) }, this))
.on('keyup', {}, $.proxy(function(e){ this.trigger('tokenize:keyup', [e]) }, this))
.on('focus', {}, $.proxy(function(){
if(this.input.val().length >= this.options.searchMinLength && this.input.val().length > 0){
this.trigger('tokenize:search', [this.input.val()]);
}
}, this))
.on('paste', {}, $.proxy(function(){
if(this.options.tokensAllowCustom){
setTimeout($.proxy(function(){
this.trigger('tokenize:paste');
}, this), 10);
}
}, this));
this.tokensContainer = $('<ul class="tokens-container form-control" />')
.addClass(this.element.attr('data-class'))
.attr('tabindex', this.options.tabIndex)
.append(this.searchContainer.append(this.input));
if(this.options.placeholder !== false){
this.placeholder = $('<li class="placeholder" />').html(this.options.placeholder);
this.tokensContainer.prepend(this.placeholder);
this.element.on('tokenize:tokens:add tokenize:remap tokenize:select tokenize:deselect tokenize:tokens:remove', $.proxy(function(){
if(this.container.hasClass('focus') || $('li.token', this.tokensContainer).length > 0 || this.input.val().length > 0){
this.placeholder.hide();
} else {
this.placeholder.show();
}
}, this));
}
this.container = $('<div class="tokenize" />').attr('id', this.id);
this.container.append(this.tokensContainer).insertAfter(this.element);
this.container.focusin($.proxy(function(e){
this.trigger('tokenize:select', [($(e.target)[0] === this.tokensContainer[0])]);
}, this))
.focusout($.proxy(function(){
this.trigger('tokenize:deselect');
}, this));
if(this.options.tokensMaxItems === 1){
this.container.addClass('single');
}
if(this.options.sortable){
if(typeof $.ui !== 'undefined'){
this.container.addClass('sortable');
this.tokensContainer.sortable({
items: 'li.token',
cursor: 'move',
placeholder: 'token shadow',
forcePlaceholderSize: true,
update: $.proxy(function(){
this.trigger('tokenize:tokens:reorder');
}, this),
start: $.proxy(function(){
this.searchContainer.hide();
} , this),
stop: $.proxy(function(){
this.searchContainer.show();
}, this)
});
} else {
this.options.sortable = false;
console.error('jQuery UI is not loaded, sortable option has been disabled');
}
}
this.element
.on('tokenize:tokens:add tokenize:tokens:remove', $.proxy(function(){
if(this.options.tokensMaxItems > 0 && $('li.token', this.tokensContainer).length >= this.options.tokensMaxItems){
this.searchContainer.hide();
} else {
this.searchContainer.show();
}
}, this))
.on('tokenize:keydown tokenize:keyup tokenize:loaded', $.proxy(function(){
this.scaleInput();
}, this));
this.trigger('tokenize:remap');
this.trigger('tokenize:tokens:reorder');
this.trigger('tokenize:loaded');
if(this.element.is(':disabled')){
this.disable();
}
};
/**
* Reorder tokens in the select
*/
Tokenize2.prototype.reorder = function(){
if(this.options.sortable){
var previous, current;
$.each(this.tokensContainer.sortable('toArray', {attribute: 'data-value'}), $.proxy(function(k, v){
current = $('option[value="' + $.escapeSelector(v) + '"]', this.element);
if(previous === undefined){
current.prependTo(this.element);
} else {
previous.after(current);
}
previous = current;
}, this));
}
};
/**
* Transform clipboard item to tokens
*/
Tokenize2.prototype.paste = function(){
var $pattern = new RegExp(this.escapeRegex(Array.isArray(this.options.delimiter) ? this.options.delimiter.join('|') : this.options.delimiter), 'ig');
if($pattern.test(this.input.val())){
$.each(this.input.val().split($pattern), $.proxy(function(_, value){
this.trigger('tokenize:tokens:add', [value, null, true]);
}, this))
}
};
/**
* Add token
*
* If text is empty text = value
*
* @param {string} value
* @param {string} text
* @param {boolean} force
* @returns {Tokenize2}
*/
Tokenize2.prototype.tokenAdd = function(value, text, force){
value = this.escape(value);
text = text || value;
force = force || false;
this.resetInput();
// Check if token is empty
if(value === undefined ||(!this.options.allowEmptyValues && value === '')){
this.trigger('tokenize:tokens:error:empty');
return this;
}
// Check if max number of token is reached
if(this.options.tokensMaxItems > 0 && $('li.token', this.tokensContainer).length >= this.options.tokensMaxItems){
this.trigger('tokenize:tokens:error:max');
return this;
}
// Check duplicate token
if($('li.token[data-value="' + $.escapeSelector(value) + '"]', this.tokensContainer).length > 0){
this.trigger('tokenize:tokens:error:duplicate', [value, text]);
return this;
}
if($('option[value="' + $.escapeSelector(value) + '"]', this.element).length) {
$('option[value="' + $.escapeSelector(value) + '"]', this.element).attr('selected', 'selected').prop('selected', true);
} else if(force){
this.element.append($('<option selected />').val(value).html(text));
} else if(this.options.tokensAllowCustom){
this.element.append($('<option selected data-type="custom" />').val(value).html(text));
} else {
this.trigger('tokenize:tokens:error:notokensAllowCustom');
return this;
}
$('<li class="token" />')
.attr('data-value', value)
.append('<span>' + text + '</span>')
.prepend($('<a class="dismiss" />').on('mousedown touchstart', {}, $.proxy(function(e){
e.preventDefault();
this.trigger('tokenize:tokens:remove', [value]);
}, this)))
.insertBefore(this.searchContainer);
this.trigger('tokenize:dropdown:hide');
return this;
};
/**
* Remove token
*
* @param {string} v
* @returns {Tokenize2}
*/
Tokenize2.prototype.tokenRemove = function(v){
var $item = $('option[value="' + $.escapeSelector(v) + '"]', this.element);
if($item.attr('data-type') === 'custom'){
$item.remove();
} else {
$item.removeAttr('selected').prop('selected', false);
}
$('li.token[data-value="' + $.escapeSelector(v) + '"]', this.tokensContainer).remove();
this.trigger('tokenize:tokens:reorder');
return this;
};
/**
* Refresh tokens reflecting selected options
*
* @returns {Tokenize2}
*/
Tokenize2.prototype.remap = function(){
var $selected = $('option:selected', this.element);
$selected.each($.proxy(function(v, t) {
this.trigger('tokenize:tokens:add', [$(t).val(), $(t).html(), false]);
}, this));
return this;
};
/**
* Disable tokenize
*
* @returns {Tokenize2}
*/
Tokenize2.prototype.disable = function(){
this.tokensContainer.addClass('disabled');
this.searchContainer.hide();
return this;
};
/**
* Enable tokenize
*
* @returns {Tokenize2}
*/
Tokenize2.prototype.enable = function(){
this.tokensContainer.removeClass('disabled');
this.searchContainer.show();
return this;
};
/**
* Focus
*
* @param {boolean} container
*/
Tokenize2.prototype.focus = function(container){
if(this.element.is(':disabled')){
this.tokensContainer.blur();
return;
}
if(container){
this.input.focus();
}
this.container.addClass('focus');
};
/**
* Blur
*/
Tokenize2.prototype.blur = function(){
if(this.isDropdownOpen()){
this.trigger('tokenize:dropdown:hide');
}
this.container.removeClass('focus');
this.resetPending();
if(!this.tokensContainer.attr('tabindex')){
this.tokensContainer.attr('tabindex', this.options.tabIndex);
}
};
/**
* Keydown
*
* @param {Event} e
*/
Tokenize2.prototype.keydown = function(e){
if(e.type === 'keydown'){
switch(e.keyCode){
case KEYS.BACKSPACE:
if(this.input.val().length < 1){
e.preventDefault();
if($('li.token.pending-delete', this.tokensContainer).length > 0){
this.trigger('tokenize:tokens:remove', [$('li.token.pending-delete', this.tokensContainer).first().attr('data-value')]);
} else {
var $token = $('li.token:last', this.tokensContainer);
if($token.length > 0){
this.trigger('tokenize:tokens:markForDelete', [$token.attr('data-value')]);
$token.addClass('pending-delete');
}
}
this.trigger('tokenize:dropdown:hide');
}
break;
case KEYS.TAB:
if(!e.shiftKey){
this.pressedDelimiter(e);
} else {
this.tokensContainer.removeAttr('tabindex');
}
break;
case KEYS.ENTER:
this.pressedDelimiter(e);
break;
case KEYS.ESCAPE:
this.resetPending();
break;
case KEYS.ARROW_UP:
e.preventDefault();
this.trigger('tokenize:dropdown:up');
break;
case KEYS.ARROW_DOWN:
e.preventDefault();
this.trigger('tokenize:dropdown:down');
break;
case KEYS.CTRL:
this.control = true;
break;
default:
this.resetPending();
break;
}
} else {
e.preventDefault();
}
};
/**
* Keyup
*
* @param {Event} e
*/
Tokenize2.prototype.keyup = function(e){
if(e.type === 'keyup'){
switch(e.keyCode){
case KEYS.TAB:
case KEYS.ENTER:
case KEYS.ESCAPE:
case KEYS.ARROW_UP:
case KEYS.ARROW_DOWN:
case KEYS.MAJ:
break;
case KEYS.CTRL:
this.control = false;
break;
case KEYS.BACKSPACE:
default:
if(this.input.val().length >= this.options.searchMinLength && this.input.val().length > 0){
this.trigger('tokenize:search', [this.input.val()]);
} else {
this.trigger('tokenize:dropdown:hide');
}
break;
}
} else {
e.preventDefault();
}
};
/**
* Keypress
*
* @param {Event} e
*/
Tokenize2.prototype.keypress = function(e){
if(e.type === 'keypress' && !this.element.is(':disabled')){
var $delimiter = false;
if(Array.isArray(this.options.delimiter)){
if(this.options.delimiter.indexOf(String.fromCharCode(e.which)) >= 0){
$delimiter = true;
}
} else {
if(String.fromCharCode(e.which) === this.options.delimiter){
$delimiter = true;
}
}
if($delimiter){
this.pressedDelimiter(e);
}
} else {
e.preventDefault();
}
};
/**
* When a delimiter is pressed
*
* @param {Event} e
*/
Tokenize2.prototype.pressedDelimiter = function(e){
this.resetPending();
if(this.isDropdownOpen() && $('li.active', this.dropdown).length > 0 && this.control === false){
e.preventDefault();
$('li.active a', this.dropdown).trigger('mousedown');
} else {
if(this.input.val().length > 0){
e.preventDefault();
this.trigger('tokenize:tokens:add', [this.input.val()]);
}
}
};
/**
* Search value
*
* @param {string} v
*/
Tokenize2.prototype.find = function(v){
if(v.length < this.options.searchMinLength){
this.trigger('tokenize:dropdown:hide');
return false;
}
this.lastSearchTerms = v;
if(this.options.dataSource === 'select'){
this.dataSourceLocal(v);
} else if(typeof this.options.dataSource === 'function'){
this.options.dataSource(v, this);
} else {
this.dataSourceRemote(v);
}
};
/**
* Gets data from ajax
*
* @param {string} search
*/
Tokenize2.prototype.dataSourceRemote = function(search){
this.debounce($.proxy(function(){
if(this.xhr !== undefined){
this.xhr.abort();
}
this.xhr = $.ajax(this.options.dataSource, {
data: { search: search },
dataType: 'json',
success: $.proxy(function(data){
var $items = [];
$.each(data, function(k, v){
$items.push(v);
});
this.trigger('tokenize:dropdown:fill', [$items]);
}, this)
});
}, this), this.options.debounce);
};
/**
* Gets data from select
*
* @param {string} search
*/
Tokenize2.prototype.dataSourceLocal = function(search){
var $searchString = this.transliteration(search);
var $items = [];
var $pattern = (this.options.searchFromStart ? '^' : '') + this.escapeRegex($searchString);
var $regexp = new RegExp($pattern, 'i');
var $this = this;
$('option', this.element)
.not(':selected, :disabled')
.each(function(){
if($regexp.test($this.transliteration($(this).html()))){
$items.push({ value: $(this).attr('value'), text: $(this).html() });
}
});
this.trigger('tokenize:dropdown:fill', [$items]);
};
/**
* Debounce method for ajax request
*
* @param {function} func
* @param {number} threshold
*/
Tokenize2.prototype.debounce = function(func, threshold){
var $args = arguments;
var $delayed = $.proxy(function(){
func.apply(this, $args);
this.debounceTimeout = undefined;
}, this);
if(this.debounceTimeout !== undefined){
clearTimeout(this.debounceTimeout);
}
this.debounceTimeout = setTimeout($delayed, threshold || 0);
};
/**
* Show dropdown
*/
Tokenize2.prototype.dropdownShow = function(){
if(!this.isDropdownOpen()){
$('.tokenize-dropdown').remove();
this.dropdown = $('<div class="tokenize-dropdown dropdown"><ul class="dropdown-menu" /></div>').attr('data-related', this.id);
$('body').append(this.dropdown);
this.dropdown.show();
this.dropdown.css('z-index', this.calculatezindex() + this.options.zIndexMargin);
$(window).on('resize scroll', {}, $.proxy(function(){ this.dropdownMove() }, this)).trigger('resize');
this.trigger('tokenize:dropdown:shown');
}
};
/**
* Calculate z-index
*
* @returns {int}
*/
Tokenize2.prototype.calculatezindex = function(){
var el = this.container;
var zindex = 0;
if(!isNaN(parseInt(el.css('z-index'))) && parseInt(el.css('z-index')) > 0){
zindex = parseInt(el.css('z-index'));
}
if(zindex < 1){
while(el.length) {
el = el.parent();
if(el.length > 0){
if(!isNaN(parseInt(el.css('z-index'))) && parseInt(el.css('z-index')) > 0){
return parseInt(el.css('z-index'));
}
if(el.is('html')){
break;
}
}
}
}
return zindex;
};
/**
* Hide dropdown
*/
Tokenize2.prototype.dropdownHide = function(){
if(this.isDropdownOpen()){
$(window).off('resize scroll');
this.dropdown.remove();
this.dropdown = undefined;
this.trigger('tokenize:dropdown:hidden');
}
};
/**
* Clear dropdown
*/
Tokenize2.prototype.dropdownClear = function(){
if(this.dropdown){
this.dropdown.find('.dropdown-menu li').remove();
}
};
/**
* Fill dropdown with options
*
* @param {object} items
*/
Tokenize2.prototype.dropdownFill = function(items){
if(items && items.length > 0){
this.trigger('tokenize:dropdown:show');
this.trigger('tokenize:dropdown:clear');
$.each(items, $.proxy(function(k, v) {
if($('li.dropdown-item', this.dropdown).length <= this.options.dropdownMaxItems){
this.trigger('tokenize:dropdown:itemAdd', [v]);
}
}, this));
if($('li.active', this.dropdown).length < 1){
$('li:first', this.dropdown).addClass('active');
}
if($('li.dropdown-item', this.dropdown).length < 1){
this.trigger('tokenize:dropdown:hide');
} else {
this.trigger('tokenize:dropdown:filled');
}
} else {
if(this.options.displayNoResultsMessage){
this.trigger('tokenize:dropdown:show');
this.trigger('tokenize:dropdown:clear');
this.dropdown.find('.dropdown-menu').append(
$('<li class="dropdown-item locked" />').html(this.options.noResultsMessageText.replace('%s', this.input.val()))
);
} else {
this.trigger('tokenize:dropdown:hide');
}
}
// Fix the dropdown position when page start scroll
$(window).trigger('resize');
};
/**
* Move selection through dropdown items
* @param {int} d
*/
Tokenize2.prototype.dropdownSelectionMove = function(d){
if($('li.active', this.dropdown).length > 0){
if(!$('li.active', this.dropdown).is('li:' + (d > 0 ? 'last-child' : 'first-child'))){
var $active = $('li.active', this.dropdown);
$active.removeClass('active');
if(d > 0){
$active.next().addClass('active');
} else {
$active.prev().addClass('active');
}
} else {
$('li.active', this.dropdown).removeClass('active');
$('li:' + (d > 0 ? 'first-child' : 'last-child'), this.dropdown).addClass('active');
}
} else {
$('li:first', this.dropdown).addClass('active');
}
};
/**
* Add dropdown item
*
* @param {object} item
*/
Tokenize2.prototype.dropdownAddItem = function(item){
if(this.isDropdownOpen()){
var $li = $('<li class="dropdown-item" />').html(this.dropdownItemFormat(item))
.on('mouseover', $.proxy(function(e){
e.preventDefault();
e.target = this.fixTarget(e.target);
$('li', this.dropdown).removeClass('active');
$(e.target).parent().addClass('active');
}, this)).on('mouseout', $.proxy(function(){
$('li', this.dropdown).removeClass('active');
}, this)).on('mousedown touchstart', $.proxy(function(e){
e.preventDefault();
e.target = this.fixTarget(e.target);
this.trigger('tokenize:tokens:add', [$(e.target).attr('data-value'), $(e.target).attr('data-text'), true]);
}, this));
if($('li.token[data-value="' + $li.find('a').attr('data-value') + '"]', this.tokensContainer).length < 1){
this.dropdown.find('.dropdown-menu').append($li);
this.trigger('tokenize:dropdown:itemAdded', [item]);
}
}
};
/**
* Fix target for hover and click event on dropdown items
*
* @param {object} target
* @returns {object}
*/
Tokenize2.prototype.fixTarget = function(target){
var $target = $(target);
if(!$target.data('value')){
var $link = $target.find('a');
if($link.length){
return $link.get(0);
}
var $parent = $target.parents('[data-value]');
if($parent.length){
return $parent.get(0);
}
}
return $target.get(0);
};
/**
* Format dropdown item
*
* @param {object} item
* @returns {object|jQuery}
*/
Tokenize2.prototype.dropdownItemFormat = function(item){
if(item.hasOwnProperty('text')){
var $display = '';
if(this.options.searchHighlight){
var $regex = new RegExp((this.options.searchFromStart ? '^' : '') + '(' +this.escapeRegex(this.transliteration(this.lastSearchTerms)) + ')', 'gi');
$display = item.text.replace($regex, '<span class="tokenize-highlight">$1</span>');
} else {
$display = item.text;
}
return $('<a />').html($display).attr({
'data-value': item.value,
'data-text': item.text
});
}
};
/**
* Move dropdown according tokens container
*/
Tokenize2.prototype.dropdownMove = function(){
var $position = this.tokensContainer.offset();
var $height = this.tokensContainer.outerHeight();
var $width = this.tokensContainer.outerWidth();
$position.top += $height;
this.dropdown.css({
width: $width
}).offset($position);
};
/**
* Returns the current status of the dropdown
*
* @returns {boolean}
*/
Tokenize2.prototype.isDropdownOpen = function(){
return (this.dropdown !== undefined);
};
/**
* Clear control
*
* @returns {Tokenize2}
*/
Tokenize2.prototype.clear = function(){
$.each($('li.token', this.tokensContainer), $.proxy(function(e, item){
this.trigger('tokenize:tokens:remove', [$(item).attr('data-value')]);
}, this));
this.trigger('tokenize:dropdown:hide');
return this;
};
/**
* Reset pending delete tokens
*/
Tokenize2.prototype.resetPending = function(){
var $token = $('li.pending-delete:last', this.tokensContainer);
if($token.length > 0){
this.trigger('tokenize:tokens:cancelDelete', [$token.attr('data-value')]);
$token.removeClass('pending-delete');
}
};
/**
* Scale input
*/
Tokenize2.prototype.scaleInput = function(){
if(!this.ctx){
this.ctx = document.createElement('canvas').getContext('2d');
}
var $width, $tokensContainerWidth;
this.ctx.font = this.input.css('font-style') + ' ' +
this.input.css('font-variant') + ' ' +
this.input.css('font-weight') + ' ' +
Math.ceil(parseFloat(this.input.css('font-size'))) + 'px ' +
this.input.css('font-family');
$width = Math.round(this.ctx.measureText(this.input.val() + 'M').width) + Math.ceil(parseFloat(this.searchContainer.css('margin-left'))) + Math.ceil(parseFloat(this.searchContainer.css('margin-right')));
$tokensContainerWidth = this.tokensContainer.width() -
(
Math.ceil(parseFloat(this.tokensContainer.css('border-left-width'))) + Math.ceil(parseFloat(this.tokensContainer.css('border-right-width')) +
Math.ceil(parseFloat(this.tokensContainer.css('padding-left'))) + Math.ceil(parseFloat(this.tokensContainer.css('padding-right'))))
);
if($width >= $tokensContainerWidth){
$width = $tokensContainerWidth;
}
this.searchContainer.width($width);
this.ctx.restore();
};
/**
* Reset input
*/
Tokenize2.prototype.resetInput = function(){
this.input.val('');
this.scaleInput();
};