mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-12-17 20:43:46 +00:00
1042 lines
33 KiB
JavaScript
1042 lines
33 KiB
JavaScript
/*!
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* bootstrap-tokenfield
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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 (factory) {
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module.
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define(['jquery'], factory);
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} else if (typeof exports === 'object') {
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// For CommonJS and CommonJS-like environments where a window with jQuery
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// is present, execute the factory with the jQuery instance from the window object
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// For environments that do not inherently posses a window with a document
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// (such as Node.js), expose a Tokenfield-making factory as module.exports
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// This accentuates the need for the creation of a real window or passing in a jQuery instance
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// e.g. require("bootstrap-tokenfield")(window); or require("bootstrap-tokenfield")($);
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module.exports = global.window && global.window.$ ?
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factory( global.window.$ ) :
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function( input ) {
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if ( !input.$ && !input.fn ) {
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throw new Error( "Tokenfield requires a window object with jQuery or a jQuery instance" );
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}
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return factory( input.$ || input );
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};
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} else {
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// Browser globals
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factory(jQuery, window);
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}
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}(function ($, window) {
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"use strict"; // jshint ;_;
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/* TOKENFIELD PUBLIC CLASS DEFINITION
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* ============================== */
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var Tokenfield = function (element, options) {
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var _self = this
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this.$element = $(element)
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this.textDirection = this.$element.css('direction');
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// Extend options
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this.options = $.extend(true, {}, $.fn.tokenfield.defaults, { tokens: this.$element.val() }, this.$element.data(), options)
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// Setup delimiters and trigger keys
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this._delimiters = (typeof this.options.delimiter === 'string') ? [this.options.delimiter] : this.options.delimiter
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this._triggerKeys = $.map(this._delimiters, function (delimiter) {
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return delimiter.charCodeAt(0);
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});
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this._firstDelimiter = this._delimiters[0];
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// Check for whitespace, dash and special characters
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var whitespace = $.inArray(' ', this._delimiters)
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, dash = $.inArray('-', this._delimiters)
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if (whitespace >= 0)
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this._delimiters[whitespace] = '\\s'
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if (dash >= 0) {
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delete this._delimiters[dash]
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this._delimiters.unshift('-')
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}
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var specialCharacters = ['\\', '$', '[', '{', '^', '.', '|', '?', '*', '+', '(', ')']
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$.each(this._delimiters, function (index, character) {
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var pos = $.inArray(character, specialCharacters)
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if (pos >= 0) _self._delimiters[index] = '\\' + character;
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});
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// Store original input width
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var elRules = (window && typeof window.getMatchedCSSRules === 'function') ? window.getMatchedCSSRules( element ) : null
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, elStyleWidth = element.style.width
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, elCSSWidth
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, elWidth = this.$element.width()
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if (elRules) {
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$.each( elRules, function (i, rule) {
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if (rule.style.width) {
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elCSSWidth = rule.style.width;
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}
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});
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}
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// Move original input out of the way
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var hidingPosition = $('body').css('direction') === 'rtl' ? 'right' : 'left',
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originalStyles = { position: this.$element.css('position') };
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originalStyles[hidingPosition] = this.$element.css(hidingPosition);
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this.$element
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.data('original-styles', originalStyles)
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.data('original-tabindex', this.$element.prop('tabindex'))
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.css('position', 'absolute')
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.css(hidingPosition, '-10000px')
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.prop('tabindex', -1)
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// Create a wrapper
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this.$wrapper = $('<div class="tokenfield form-control" />')
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if (this.$element.hasClass('input-lg')) this.$wrapper.addClass('input-lg')
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if (this.$element.hasClass('input-sm')) this.$wrapper.addClass('input-sm')
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if (this.textDirection === 'rtl') this.$wrapper.addClass('rtl')
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// Create a new input
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var id = this.$element.prop('id') || new Date().getTime() + '' + Math.floor((1 + Math.random()) * 100)
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this.$input = $('<input type="'+this.options.inputType+'" class="token-input" autocomplete="off" />')
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.appendTo( this.$wrapper )
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.prop( 'placeholder', this.$element.prop('placeholder') )
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.prop( 'id', id + '-tokenfield' )
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.prop( 'tabindex', this.$element.data('original-tabindex') )
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// Re-route original input label to new input
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var $label = $( 'label[for="' + this.$element.prop('id') + '"]' )
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if ( $label.length ) {
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$label.prop( 'for', this.$input.prop('id') )
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}
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// Set up a copy helper to handle copy & paste
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this.$copyHelper = $('<input type="text" />').css('position', 'absolute').css(hidingPosition, '-10000px').prop('tabindex', -1).prependTo( this.$wrapper )
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// Set wrapper width
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if (elStyleWidth) {
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this.$wrapper.css('width', elStyleWidth);
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}
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else if (elCSSWidth) {
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this.$wrapper.css('width', elCSSWidth);
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}
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// If input is inside inline-form with no width set, set fixed width
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else if (this.$element.parents('.form-inline').length) {
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this.$wrapper.width( elWidth )
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}
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// Set tokenfield disabled, if original or fieldset input is disabled
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if (this.$element.prop('disabled') || this.$element.parents('fieldset[disabled]').length) {
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this.disable();
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}
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// Set tokenfield readonly, if original input is readonly
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if (this.$element.prop('readonly')) {
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this.readonly();
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}
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// Set up mirror for input auto-sizing
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this.$mirror = $('<span style="position:absolute; top:-999px; left:0; white-space:pre;"/>');
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this.$input.css('min-width', this.options.minWidth + 'px')
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$.each([
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'fontFamily',
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'fontSize',
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'fontWeight',
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'fontStyle',
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'letterSpacing',
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'textTransform',
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'wordSpacing',
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'textIndent'
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], function (i, val) {
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_self.$mirror[0].style[val] = _self.$input.css(val);
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});
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this.$mirror.appendTo( 'body' )
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// Insert tokenfield to HTML
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this.$wrapper.insertBefore( this.$element )
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this.$element.prependTo( this.$wrapper )
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// Calculate inner input width
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this.update()
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// Create initial tokens, if any
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this.setTokens(this.options.tokens, false, ! this.$element.val() && this.options.tokens )
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// Start listening to events
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this.listen()
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// Initialize autocomplete, if necessary
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if ( ! $.isEmptyObject( this.options.autocomplete ) ) {
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var side = this.textDirection === 'rtl' ? 'right' : 'left'
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, autocompleteOptions = $.extend({
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minLength: this.options.showAutocompleteOnFocus ? 0 : null,
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position: { my: side + " top", at: side + " bottom", of: this.$wrapper }
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}, this.options.autocomplete )
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this.$input.autocomplete( autocompleteOptions )
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}
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// Initialize typeahead, if necessary
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if ( ! $.isEmptyObject( this.options.typeahead ) ) {
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var typeaheadOptions = this.options.typeahead
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, defaults = {
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minLength: this.options.showAutocompleteOnFocus ? 0 : null
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}
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, args = $.isArray( typeaheadOptions ) ? typeaheadOptions : [typeaheadOptions, typeaheadOptions]
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args[0] = $.extend( {}, defaults, args[0] )
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this.$input.typeahead.apply( this.$input, args )
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this.typeahead = true
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}
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}
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Tokenfield.prototype = {
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constructor: Tokenfield
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, createToken: function (attrs, triggerChange) {
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var _self = this
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if (typeof attrs === 'string') {
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attrs = { value: attrs, label: attrs }
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} else {
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// Copy objects to prevent contamination of data sources.
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attrs = $.extend( {}, attrs )
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}
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if (typeof triggerChange === 'undefined') {
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triggerChange = true
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}
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// Normalize label and value
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attrs.value = $.trim(attrs.value.toString());
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attrs.label = attrs.label && attrs.label.length ? $.trim(attrs.label) : attrs.value
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// Bail out if has no value or label, or label is too short
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if (!attrs.value.length || !attrs.label.length || attrs.label.length <= this.options.minLength) return
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// Bail out if maximum number of tokens is reached
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if (this.options.limit && this.getTokens().length >= this.options.limit) return
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// Allow changing token data before creating it
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var createEvent = $.Event('tokenfield:createtoken', { attrs: attrs })
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this.$element.trigger(createEvent)
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// Bail out if there if attributes are empty or event was defaultPrevented
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if (!createEvent.attrs || createEvent.isDefaultPrevented()) return
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var $token = $('<div class="token" />')
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.append('<span class="token-label" />')
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.append('<a href="#" class="close" tabindex="-1">×</a>')
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.data('attrs', attrs)
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// Insert token into HTML
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if (this.$input.hasClass('tt-input')) {
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// If the input has typeahead enabled, insert token before it's parent
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this.$input.parent().before( $token )
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} else {
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this.$input.before( $token )
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}
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// Temporarily set input width to minimum
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this.$input.css('width', this.options.minWidth + 'px')
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var $tokenLabel = $token.find('.token-label')
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, $closeButton = $token.find('.close')
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// Determine maximum possible token label width
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if (!this.maxTokenWidth) {
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this.maxTokenWidth =
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this.$wrapper.width() - $closeButton.outerWidth() -
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parseInt($closeButton.css('margin-left'), 10) -
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parseInt($closeButton.css('margin-right'), 10) -
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parseInt($token.css('border-left-width'), 10) -
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parseInt($token.css('border-right-width'), 10) -
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parseInt($token.css('padding-left'), 10) -
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parseInt($token.css('padding-right'), 10)
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parseInt($tokenLabel.css('border-left-width'), 10) -
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parseInt($tokenLabel.css('border-right-width'), 10) -
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parseInt($tokenLabel.css('padding-left'), 10) -
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parseInt($tokenLabel.css('padding-right'), 10)
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parseInt($tokenLabel.css('margin-left'), 10) -
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parseInt($tokenLabel.css('margin-right'), 10)
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}
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$tokenLabel.css('max-width', this.maxTokenWidth)
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if (this.options.html)
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$tokenLabel.html(attrs.label)
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else
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$tokenLabel.text(attrs.label)
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// Listen to events on token
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$token
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.on('mousedown', function (e) {
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if (_self._disabled || _self._readonly) return false
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_self.preventDeactivation = true
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})
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.on('click', function (e) {
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if (_self._disabled || _self._readonly) return false
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_self.preventDeactivation = false
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if (e.ctrlKey || e.metaKey) {
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e.preventDefault()
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return _self.toggle( $token )
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}
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_self.activate( $token, e.shiftKey, e.shiftKey )
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})
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.on('dblclick', function (e) {
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if (_self._disabled || _self._readonly || !_self.options.allowEditing ) return false
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_self.edit( $token )
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})
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$closeButton
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.on('click', $.proxy(this.remove, this))
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// Trigger createdtoken event on the original field
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// indicating that the token is now in the DOM
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this.$element.trigger($.Event('tokenfield:createdtoken', {
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attrs: attrs,
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relatedTarget: $token.get(0)
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}))
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// Trigger change event on the original field
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if (triggerChange) {
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this.$element.val( this.getTokensList() ).trigger( $.Event('change', { initiator: 'tokenfield' }) )
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}
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// Update tokenfield dimensions
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var _self = this
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setTimeout(function () {
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_self.update()
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}, 0)
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// Return original element
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return this.$element.get(0)
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}
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, setTokens: function (tokens, add, triggerChange) {
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if (!add) this.$wrapper.find('.token').remove()
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if (!tokens) return
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if (typeof triggerChange === 'undefined') {
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triggerChange = true
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}
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if (typeof tokens === 'string') {
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if (this._delimiters.length) {
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// Split based on delimiters
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tokens = tokens.split( new RegExp( '[' + this._delimiters.join('') + ']' ) )
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} else {
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tokens = [tokens];
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}
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}
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var _self = this
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$.each(tokens, function (i, attrs) {
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_self.createToken(attrs, triggerChange)
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})
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return this.$element.get(0)
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}
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, getTokenData: function($token) {
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var data = $token.map(function() {
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var $token = $(this);
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return $token.data('attrs')
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}).get();
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if (data.length == 1) {
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data = data[0];
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}
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return data;
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}
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, getTokens: function(active) {
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var self = this
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, tokens = []
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, activeClass = active ? '.active' : '' // get active tokens only
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this.$wrapper.find( '.token' + activeClass ).each( function() {
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tokens.push( self.getTokenData( $(this) ) )
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})
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return tokens
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}
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, getTokensList: function(delimiter, beautify, active) {
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delimiter = delimiter || this._firstDelimiter
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beautify = ( typeof beautify !== 'undefined' && beautify !== null ) ? beautify : this.options.beautify
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var separator = delimiter + ( beautify && delimiter !== ' ' ? ' ' : '')
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return $.map( this.getTokens(active), function (token) {
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return token.value
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}).join(separator)
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}
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, getInput: function() {
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return this.$input.val()
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}
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, setInput: function (val) {
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if (this.$input.hasClass('tt-input')) {
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// Typeahead acts weird when simply setting input value to empty,
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// so we set the query to empty instead
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this.$input.typeahead('val', val)
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} else {
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this.$input.val(val)
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}
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}
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, listen: function () {
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var _self = this
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this.$element
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.on('change', $.proxy(this.change, this))
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this.$wrapper
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.on('mousedown',$.proxy(this.focusInput, this))
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this.$input
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.on('focus', $.proxy(this.focus, this))
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.on('blur', $.proxy(this.blur, this))
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.on('paste', $.proxy(this.paste, this))
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.on('keydown', $.proxy(this.keydown, this))
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.on('keypress', $.proxy(this.keypress, this))
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.on('keyup', $.proxy(this.keyup, this))
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this.$copyHelper
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.on('focus', $.proxy(this.focus, this))
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.on('blur', $.proxy(this.blur, this))
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.on('keydown', $.proxy(this.keydown, this))
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.on('keyup', $.proxy(this.keyup, this))
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// Secondary listeners for input width calculation
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this.$input
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.on('keypress', $.proxy(this.update, this))
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.on('keyup', $.proxy(this.update, this))
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this.$input
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.on('autocompletecreate', function() {
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// Set minimum autocomplete menu width
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var $_menuElement = $(this).data('ui-autocomplete').menu.element
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var minWidth = _self.$wrapper.outerWidth() -
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parseInt( $_menuElement.css('border-left-width'), 10 ) -
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parseInt( $_menuElement.css('border-right-width'), 10 )
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$_menuElement.css( 'min-width', minWidth + 'px' )
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})
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.on('autocompleteselect', function (e, ui) {
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if (_self.createToken( ui.item )) {
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_self.$input.val('')
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if (_self.$input.data( 'edit' )) {
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_self.unedit(true)
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}
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}
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return false
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})
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.on('typeahead:selected typeahead:autocompleted', function (e, datum, dataset) {
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// Create token
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if (_self.createToken( datum )) {
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_self.$input.typeahead('val', '')
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if (_self.$input.data( 'edit' )) {
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_self.unedit(true)
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}
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}
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})
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// Listen to window resize
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$(window).on('resize', $.proxy(this.update, this ))
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}
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, keydown: function (e) {
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if (!this.focused) return
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var _self = this
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switch(e.keyCode) {
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case 8: // backspace
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if (!this.$input.is(document.activeElement)) break
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this.lastInputValue = this.$input.val()
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break
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case 37: // left arrow
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leftRight( this.textDirection === 'rtl' ? 'next': 'prev' )
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break
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case 38: // up arrow
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upDown('prev')
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break
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case 39: // right arrow
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leftRight( this.textDirection === 'rtl' ? 'prev': 'next' )
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break
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case 40: // down arrow
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upDown('next')
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break
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case 65: // a (to handle ctrl + a)
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if (this.$input.val().length > 0 || !(e.ctrlKey || e.metaKey)) break
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this.activateAll()
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e.preventDefault()
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break
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case 9: // tab
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case 13: // enter
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// We will handle creating tokens from autocomplete in autocomplete events
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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
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// We will handle creating tokens from typeahead in typeahead events
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if (this.$input.hasClass('tt-input') && this.$wrapper.find('.tt-cursor').length ) break
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if (this.$input.hasClass('tt-input') && this.$wrapper.find('.tt-hint').val() && this.$wrapper.find('.tt-hint').val().length) break
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// Create token
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if (this.$input.is(document.activeElement) && this.$input.val().length || this.$input.data('edit')) {
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return this.createTokensFromInput(e, this.$input.data('edit'));
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}
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// Edit token
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|
if (e.keyCode === 13) {
|
|
if (!this.$copyHelper.is(document.activeElement) || this.$wrapper.find('.token.active').length !== 1) break
|
|
if (!_self.options.allowEditing) break
|
|
this.edit( this.$wrapper.find('.token.active') )
|
|
}
|
|
}
|
|
|
|
function leftRight(direction) {
|
|
if (_self.$input.is(document.activeElement)) {
|
|
if (_self.$input.val().length > 0) return
|
|
|
|
direction += 'All'
|
|
var $token = _self.$input.hasClass('tt-input') ? _self.$input.parent()[direction]('.token:first') : _self.$input[direction]('.token:first')
|
|
if (!$token.length) return
|
|
|
|
_self.preventInputFocus = true
|
|
_self.preventDeactivation = true
|
|
|
|
_self.activate( $token )
|
|
e.preventDefault()
|
|
|
|
} else {
|
|
_self[direction]( e.shiftKey )
|
|
e.preventDefault()
|
|
}
|
|
}
|
|
|
|
function upDown(direction) {
|
|
if (!e.shiftKey) return
|
|
|
|
if (_self.$input.is(document.activeElement)) {
|
|
if (_self.$input.val().length > 0) return
|
|
|
|
var $token = _self.$input.hasClass('tt-input') ? _self.$input.parent()[direction + 'All']('.token:first') : _self.$input[direction + 'All']('.token:first')
|
|
if (!$token.length) return
|
|
|
|
_self.activate( $token )
|
|
}
|
|
|
|
var opposite = direction === 'prev' ? 'next' : 'prev'
|
|
, position = direction === 'prev' ? 'first' : 'last'
|
|
|
|
_self.$firstActiveToken[opposite + 'All']('.token').each(function() {
|
|
_self.deactivate( $(this) )
|
|
})
|
|
|
|
_self.activate( _self.$wrapper.find('.token:' + position), true, true )
|
|
e.preventDefault()
|
|
}
|
|
|
|
this.lastKeyDown = e.keyCode
|
|
}
|
|
|
|
, keypress: function(e) {
|
|
|
|
// Comma
|
|
if ($.inArray( e.which, this._triggerKeys) !== -1 && this.$input.is(document.activeElement)) {
|
|
if (this.$input.val()) {
|
|
this.createTokensFromInput(e)
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
, keyup: function (e) {
|
|
this.preventInputFocus = false
|
|
|
|
if (!this.focused) return
|
|
|
|
switch(e.keyCode) {
|
|
case 8: // backspace
|
|
if (this.$input.is(document.activeElement)) {
|
|
if (this.$input.val().length || this.lastInputValue.length && this.lastKeyDown === 8) break
|
|
|
|
this.preventDeactivation = true
|
|
var $prevToken = this.$input.hasClass('tt-input') ? this.$input.parent().prevAll('.token:first') : this.$input.prevAll('.token:first')
|
|
|
|
if (!$prevToken.length) break
|
|
|
|
this.activate( $prevToken )
|
|
} else {
|
|
this.remove(e)
|
|
}
|
|
break
|
|
|
|
case 46: // delete
|
|
this.remove(e, 'next')
|
|
break
|
|
}
|
|
this.lastKeyUp = e.keyCode
|
|
}
|
|
|
|
, focus: function (e) {
|
|
this.focused = true
|
|
this.$wrapper.addClass('focus')
|
|
|
|
if (this.$input.is(document.activeElement)) {
|
|
this.$wrapper.find('.active').removeClass('active')
|
|
this.$firstActiveToken = null
|
|
|
|
if (this.options.showAutocompleteOnFocus) {
|
|
this.search()
|
|
}
|
|
}
|
|
}
|
|
|
|
, blur: function (e) {
|
|
|
|
this.focused = false
|
|
this.$wrapper.removeClass('focus')
|
|
|
|
if (!this.preventDeactivation && !this.$element.is(document.activeElement)) {
|
|
this.$wrapper.find('.active').removeClass('active')
|
|
this.$firstActiveToken = null
|
|
}
|
|
|
|
if (!this.preventCreateTokens && (this.$input.data('edit') && !this.$input.is(document.activeElement) || this.options.createTokensOnBlur )) {
|
|
this.createTokensFromInput(e)
|
|
}
|
|
|
|
this.preventDeactivation = false
|
|
this.preventCreateTokens = false
|
|
}
|
|
|
|
, paste: function (e) {
|
|
var _self = this
|
|
|
|
// Add tokens to existing ones
|
|
if (_self.options.allowPasting) {
|
|
setTimeout(function () {
|
|
_self.createTokensFromInput(e)
|
|
}, 1)
|
|
}
|
|
}
|
|
|
|
, change: function (e) {
|
|
if ( e.initiator === 'tokenfield' ) return // Prevent loops
|
|
|
|
this.setTokens( this.$element.val() )
|
|
}
|
|
|
|
, createTokensFromInput: function (e, focus) {
|
|
if (this.$input.val().length < this.options.minLength)
|
|
return // No input, simply return
|
|
|
|
var tokensBefore = this.getTokensList()
|
|
this.setTokens( this.$input.val(), true )
|
|
|
|
if (tokensBefore == this.getTokensList() && this.$input.val().length)
|
|
return false // No tokens were added, do nothing (prevent form submit)
|
|
|
|
this.setInput('')
|
|
|
|
if (this.$input.data( 'edit' )) {
|
|
this.unedit(focus)
|
|
}
|
|
|
|
return false // Prevent form being submitted
|
|
}
|
|
|
|
, next: function (add) {
|
|
if (add) {
|
|
var $firstActiveToken = this.$wrapper.find('.active:first')
|
|
, deactivate = $firstActiveToken && this.$firstActiveToken ? $firstActiveToken.index() < this.$firstActiveToken.index() : false
|
|
|
|
if (deactivate) return this.deactivate( $firstActiveToken )
|
|
}
|
|
|
|
var $lastActiveToken = this.$wrapper.find('.active:last')
|
|
, $nextToken = $lastActiveToken.nextAll('.token:first')
|
|
|
|
if (!$nextToken.length) {
|
|
this.$input.focus()
|
|
return
|
|
}
|
|
|
|
this.activate($nextToken, add)
|
|
}
|
|
|
|
, prev: function (add) {
|
|
|
|
if (add) {
|
|
var $lastActiveToken = this.$wrapper.find('.active:last')
|
|
, deactivate = $lastActiveToken && this.$firstActiveToken ? $lastActiveToken.index() > this.$firstActiveToken.index() : false
|
|
|
|
if (deactivate) return this.deactivate( $lastActiveToken )
|
|
}
|
|
|
|
var $firstActiveToken = this.$wrapper.find('.active:first')
|
|
, $prevToken = $firstActiveToken.prevAll('.token:first')
|
|
|
|
if (!$prevToken.length) {
|
|
$prevToken = this.$wrapper.find('.token:first')
|
|
}
|
|
|
|
if (!$prevToken.length && !add) {
|
|
this.$input.focus()
|
|
return
|
|
}
|
|
|
|
this.activate( $prevToken, add )
|
|
}
|
|
|
|
, activate: function ($token, add, multi, remember) {
|
|
|
|
if (!$token) return
|
|
|
|
if (typeof remember === 'undefined') var remember = true
|
|
|
|
if (multi) var add = true
|
|
|
|
this.$copyHelper.focus()
|
|
|
|
if (!add) {
|
|
this.$wrapper.find('.active').removeClass('active')
|
|
if (remember) {
|
|
this.$firstActiveToken = $token
|
|
} else {
|
|
delete this.$firstActiveToken
|
|
}
|
|
}
|
|
|
|
if (multi && this.$firstActiveToken) {
|
|
// Determine first active token and the current tokens indicies
|
|
// Account for the 1 hidden textarea by subtracting 1 from both
|
|
var i = this.$firstActiveToken.index() - 2
|
|
, a = $token.index() - 2
|
|
, _self = this
|
|
|
|
this.$wrapper.find('.token').slice( Math.min(i, a) + 1, Math.max(i, a) ).each( function() {
|
|
_self.activate( $(this), true )
|
|
})
|
|
}
|
|
|
|
$token.addClass('active')
|
|
this.$copyHelper.val( this.getTokensList( null, null, true ) ).select()
|
|
}
|
|
|
|
, activateAll: function() {
|
|
var _self = this
|
|
|
|
this.$wrapper.find('.token').each( function (i) {
|
|
_self.activate($(this), i !== 0, false, false)
|
|
})
|
|
}
|
|
|
|
, deactivate: function($token) {
|
|
if (!$token) return
|
|
|
|
$token.removeClass('active')
|
|
this.$copyHelper.val( this.getTokensList( null, null, true ) ).select()
|
|
}
|
|
|
|
, toggle: function($token) {
|
|
if (!$token) return
|
|
|
|
$token.toggleClass('active')
|
|
this.$copyHelper.val( this.getTokensList( null, null, true ) ).select()
|
|
}
|
|
|
|
, edit: function ($token) {
|
|
if (!$token) return
|
|
|
|
var attrs = $token.data('attrs')
|
|
|
|
// Allow changing input value before editing
|
|
var options = { attrs: attrs, relatedTarget: $token.get(0) }
|
|
var editEvent = $.Event('tokenfield:edittoken', options)
|
|
this.$element.trigger( editEvent )
|
|
|
|
// Edit event can be cancelled if default is prevented
|
|
if (editEvent.isDefaultPrevented()) return
|
|
|
|
$token.find('.token-label').text(attrs.value)
|
|
var tokenWidth = $token.outerWidth()
|
|
|
|
var $_input = this.$input.hasClass('tt-input') ? this.$input.parent() : this.$input
|
|
|
|
$token.replaceWith( $_input )
|
|
|
|
this.preventCreateTokens = true
|
|
|
|
this.$input.val( attrs.value )
|
|
.select()
|
|
.data( 'edit', true )
|
|
.width( tokenWidth )
|
|
|
|
this.update();
|
|
|
|
// Indicate that token is now being edited, and is replaced with an input field in the DOM
|
|
this.$element.trigger($.Event('tokenfield:editedtoken', options ))
|
|
}
|
|
|
|
, unedit: function (focus) {
|
|
var $_input = this.$input.hasClass('tt-input') ? this.$input.parent() : this.$input
|
|
$_input.appendTo( this.$wrapper )
|
|
|
|
this.$input.data('edit', false)
|
|
this.$mirror.text('')
|
|
|
|
this.update()
|
|
|
|
// Because moving the input element around in DOM
|
|
// will cause it to lose focus, we provide an option
|
|
// to re-focus the input after appending it to the wrapper
|
|
if (focus) {
|
|
var _self = this
|
|
setTimeout(function () {
|
|
_self.$input.focus()
|
|
}, 1)
|
|
}
|
|
}
|
|
|
|
, remove: function (e, direction) {
|
|
if (this.$input.is(document.activeElement) || this._disabled || this._readonly) return
|
|
|
|
var $token = (e.type === 'click') ? $(e.target).closest('.token') : this.$wrapper.find('.token.active')
|
|
|
|
if (e.type !== 'click') {
|
|
if (!direction) var direction = 'prev'
|
|
this[direction]()
|
|
|
|
// Was it the first token?
|
|
if (direction === 'prev') var firstToken = $token.first().prevAll('.token:first').length === 0
|
|
}
|
|
|
|
// Prepare events and their options
|
|
var options = { attrs: this.getTokenData( $token ), relatedTarget: $token.get(0) }
|
|
, removeEvent = $.Event('tokenfield:removetoken', options)
|
|
|
|
this.$element.trigger(removeEvent);
|
|
|
|
// Remove event can be intercepted and cancelled
|
|
if (removeEvent.isDefaultPrevented()) return
|
|
|
|
var removedEvent = $.Event('tokenfield:removedtoken', options)
|
|
, changeEvent = $.Event('change', { initiator: 'tokenfield' })
|
|
|
|
// Remove token from DOM
|
|
$token.remove()
|
|
|
|
// Trigger events
|
|
this.$element.val( this.getTokensList() ).trigger( removedEvent ).trigger( changeEvent )
|
|
|
|
// Focus, when necessary:
|
|
// When there are no more tokens, or if this was the first token
|
|
// and it was removed with backspace or it was clicked on
|
|
if (!this.$wrapper.find('.token').length || e.type === 'click' || firstToken) this.$input.focus()
|
|
|
|
// Adjust input width
|
|
this.$input.css('width', this.options.minWidth + 'px')
|
|
this.update()
|
|
|
|
// Cancel original event handlers
|
|
e.preventDefault()
|
|
e.stopPropagation()
|
|
}
|
|
|
|
/**
|
|
* Update tokenfield dimensions
|
|
*/
|
|
, update: function (e) {
|
|
var value = this.$input.val()
|
|
, inputPaddingLeft = parseInt(this.$input.css('padding-left'), 10)
|
|
, inputPaddingRight = parseInt(this.$input.css('padding-right'), 10)
|
|
, inputPadding = inputPaddingLeft + inputPaddingRight
|
|
|
|
if (this.$input.data('edit')) {
|
|
|
|
if (!value) {
|
|
value = this.$input.prop("placeholder")
|
|
}
|
|
if (value === this.$mirror.text()) return
|
|
|
|
this.$mirror.text(value)
|
|
|
|
var mirrorWidth = this.$mirror.width() + 10;
|
|
if ( mirrorWidth > this.$wrapper.width() ) {
|
|
return this.$input.width( this.$wrapper.width() )
|
|
}
|
|
|
|
this.$input.width( mirrorWidth )
|
|
}
|
|
else {
|
|
//temporary reset width to minimal value to get proper results
|
|
this.$input.width(this.options.minWidth);
|
|
|
|
var w = (this.textDirection === 'rtl')
|
|
? this.$input.offset().left + this.$input.outerWidth() - this.$wrapper.offset().left - parseInt(this.$wrapper.css('padding-left'), 10) - inputPadding - 1
|
|
: this.$wrapper.offset().left + this.$wrapper.width() + parseInt(this.$wrapper.css('padding-left'), 10) - this.$input.offset().left - inputPadding;
|
|
//
|
|
// some usecases pre-render widget before attaching to DOM,
|
|
// dimensions returned by jquery will be NaN -> we default to 100%
|
|
// so placeholder won't be cut off.
|
|
isNaN(w) ? this.$input.width('100%') : this.$input.width(w);
|
|
}
|
|
}
|
|
|
|
, focusInput: function (e) {
|
|
if ( $(e.target).closest('.token').length || $(e.target).closest('.token-input').length || $(e.target).closest('.tt-dropdown-menu').length ) return
|
|
// Focus only after the current call stack has cleared,
|
|
// otherwise has no effect.
|
|
// Reason: mousedown is too early - input will lose focus
|
|
// after mousedown. However, since the input may be moved
|
|
// in DOM, there may be no click or mouseup event triggered.
|
|
var _self = this
|
|
setTimeout(function() {
|
|
_self.$input.focus()
|
|
}, 0)
|
|
}
|
|
|
|
, search: function () {
|
|
if ( this.$input.data('ui-autocomplete') ) {
|
|
this.$input.autocomplete('search')
|
|
}
|
|
}
|
|
|
|
, disable: function () {
|
|
this.setProperty('disabled', true);
|
|
}
|
|
|
|
, enable: function () {
|
|
this.setProperty('disabled', false);
|
|
}
|
|
|
|
, readonly: function () {
|
|
this.setProperty('readonly', true);
|
|
}
|
|
|
|
, writeable: function () {
|
|
this.setProperty('readonly', false);
|
|
}
|
|
|
|
, setProperty: function(property, value) {
|
|
this['_' + property] = value;
|
|
this.$input.prop(property, value);
|
|
this.$element.prop(property, value);
|
|
this.$wrapper[ value ? 'addClass' : 'removeClass' ](property);
|
|
}
|
|
|
|
, destroy: function() {
|
|
// Set field value
|
|
this.$element.val( this.getTokensList() );
|
|
// Restore styles and properties
|
|
this.$element.css( this.$element.data('original-styles') );
|
|
this.$element.prop( 'tabindex', this.$element.data('original-tabindex') );
|
|
|
|
// Re-route tokenfield label to original input
|
|
var $label = $( 'label[for="' + this.$input.prop('id') + '"]' )
|
|
if ( $label.length ) {
|
|
$label.prop( 'for', this.$element.prop('id') )
|
|
}
|
|
|
|
// Move original element outside of tokenfield wrapper
|
|
this.$element.insertBefore( this.$wrapper );
|
|
|
|
// Remove tokenfield-related data
|
|
this.$element.removeData('original-styles')
|
|
.removeData('original-tabindex')
|
|
.removeData('bs.tokenfield');
|
|
|
|
// Remove tokenfield from DOM
|
|
this.$wrapper.remove();
|
|
this.$mirror.remove();
|
|
|
|
var $_element = this.$element;
|
|
|
|
return $_element;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/* TOKENFIELD PLUGIN DEFINITION
|
|
* ======================== */
|
|
|
|
var old = $.fn.tokenfield
|
|
|
|
$.fn.tokenfield = function (option, param) {
|
|
var value
|
|
, args = []
|
|
|
|
Array.prototype.push.apply( args, arguments );
|
|
|
|
var elements = this.each(function () {
|
|
var $this = $(this)
|
|
, data = $this.data('bs.tokenfield')
|
|
, options = typeof option == 'object' && option
|
|
|
|
if (typeof option === 'string' && data && data[option]) {
|
|
args.shift()
|
|
value = data[option].apply(data, args)
|
|
} else {
|
|
if (!data && typeof option !== 'string' && !param) {
|
|
$this.data('bs.tokenfield', (data = new Tokenfield(this, options)))
|
|
$this.trigger('tokenfield:initialize')
|
|
}
|
|
}
|
|
})
|
|
|
|
return typeof value !== 'undefined' ? value : elements;
|
|
}
|
|
|
|
$.fn.tokenfield.defaults = {
|
|
minWidth: 60,
|
|
minLength: 0,
|
|
html: true,
|
|
allowEditing: true,
|
|
allowPasting: true,
|
|
limit: 0,
|
|
autocomplete: {},
|
|
typeahead: {},
|
|
showAutocompleteOnFocus: false,
|
|
createTokensOnBlur: false,
|
|
delimiter: ',',
|
|
beautify: true,
|
|
inputType: 'text'
|
|
}
|
|
|
|
$.fn.tokenfield.Constructor = Tokenfield
|
|
|
|
|
|
/* TOKENFIELD NO CONFLICT
|
|
* ================== */
|
|
|
|
$.fn.tokenfield.noConflict = function () {
|
|
$.fn.tokenfield = old
|
|
return this
|
|
}
|
|
|
|
return Tokenfield;
|
|
|
|
}));
|