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/*jslint devel: true, bitwise: true, regexp: true, browser: true, confusion: true, unparam: true, eqeq: true, white: true, nomen: true, plusplus: true, maxerr: 50, indent: 4 */ |
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/*globals jQuery */ |
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/*! |
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* Tristate v1.2.1 |
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* |
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* Copyright (c) 2013-2017 Martijn W. van der Lee |
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* Licensed under the MIT. |
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*/ |
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/* Based on work by: |
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* Chris Coyier (http://css-tricks.com/indeterminate-checkboxes/) |
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* |
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* Tristate checkbox with support features |
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* pseudo selectors |
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* val() overwrite |
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*/ |
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;(function($, undefined) { |
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'use strict'; |
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var pluginName = 'tristate', |
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defaults = { |
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'change': undefined, |
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'checked': undefined, |
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'indeterminate': undefined, |
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'init': undefined, |
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'reverse': false, |
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'state': undefined, |
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'unchecked': undefined, |
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'value': undefined // one-way only! |
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}, |
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valFunction = $.fn.val; |
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function Plugin(element, options) { |
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if($(element).is(':checkbox')) { |
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this.element = $(element); |
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this.settings = $.extend( {}, defaults, options ); |
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this._create(); |
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} |
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} |
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$.extend(Plugin.prototype, { |
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_create: function() { |
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var that = this, |
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state; |
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// Fix for #1 |
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if (window.navigator.userAgent.indexOf('Trident') >= 0) { |
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this.element.click(function(e) { |
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that._change.call(that, e); |
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that.element.closest('form').change(); |
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}); |
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} else { |
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this.element.change(function(e) { |
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that._change.call(that, e); |
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}); |
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} |
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this.settings.checked = this.element.attr('checkedvalue') || this.settings.checked; |
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this.settings.unchecked = this.element.attr('uncheckedvalue') || this.settings.unchecked; |
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this.settings.indeterminate = this.element.attr('indeterminatevalue') || this.settings.indeterminate; |
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// Initially, set state based on option state or attributes |
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if (typeof this.settings.state === 'undefined') { |
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this.settings.state = typeof this.element.attr('indeterminate') !== 'undefined'? null : this.element.is(':checked'); |
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} |
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// If value specified, overwrite with value |
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if (typeof this.settings.value !== 'undefined') { |
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state = this._parseValue(this.settings.value); |
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if (typeof state !== 'undefined') { |
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this.settings.state = state; |
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} |
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} |
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this._refresh(this.settings.init); |
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return this; |
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}, |
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_change: function(e) { |
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if (e.isTrigger || !e.hasOwnProperty('which')) { |
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e.preventDefault(); |
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} |
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switch (this.settings.state) { |
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case true: this.settings.state = (this.settings.reverse ? false : null); break; |
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case false: this.settings.state = (this.settings.reverse ? null : true); break; |
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default: this.settings.state = (this.settings.reverse ? true : false); break; |
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} |
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this._refresh(this.settings.change); |
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}, |
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_refresh: function(callback) { |
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var value = this.value(); |
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this.element.data("vanderlee." + pluginName, value); |
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this.element[this.settings.state === null ? 'attr' : 'removeAttr']('indeterminate', 'indeterminate'); |
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this.element.prop('indeterminate', this.settings.state === null); |
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this.element.get(0).indeterminate = this.settings.state === null; |
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this.element[this.settings.state === true ? 'attr' : 'removeAttr']('checked', true); |
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this.element.prop('checked', this.settings.state === true); |
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if ($.isFunction(callback)) { |
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callback.call(this.element, this.settings.state, this.value()); |
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} |
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}, |
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state: function(value) { |
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if (typeof value === 'undefined') { |
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return this.settings.state; |
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} else if (value === true || value === false || value === null) { |
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this.settings.state = value; |
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this._refresh(this.settings.change); |
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} |
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return this; |
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}, |
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_parseValue: function(value) { |
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if (value === this.settings.checked) { |
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return true; |
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} else if (value === this.settings.unchecked) { |
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return false; |
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} else if (value === this.settings.indeterminate) { |
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return null; |
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} |
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}, |
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value: function(value) { |
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if (typeof value === 'undefined') { |
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var value; |
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switch (this.settings.state) { |
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case true: |
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value = this.settings.checked; |
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break; |
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case false: |
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value = this.settings.unchecked; |
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break; |
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case null: |
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value = this.settings.indeterminate; |
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break; |
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} |
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return typeof value === 'undefined'? this.element.attr('value') : value; |
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} else { |
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var state = this._parseValue(value); |
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if (typeof state !== 'undefined') { |
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this.settings.state = state; |
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this._refresh(this.settings.change); |
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} |
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} |
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} |
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}); |
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$.fn[pluginName] = function (options, value) { |
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var result = this; |
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this.each(function() { |
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if (!$.data(this, "plugin.vanderlee." + pluginName)) { |
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$.data(this, "plugin.vanderlee." + pluginName, new Plugin(this, options)); |
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} else if (typeof options === 'string') { |
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if (typeof value === 'undefined') { |
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result = $(this).data("plugin.vanderlee." + pluginName)[options](); |
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return false; |
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} else { |
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$(this).data("plugin.vanderlee." + pluginName)[options](value); |
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} |
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} |
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}); |
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return result; |
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}; |
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// Overwrite fn.val |
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$.fn.val = function(value) { |
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var data = this.data("vanderlee." + pluginName); |
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if (typeof data === 'undefined') { |
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if (typeof value === 'undefined') { |
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return valFunction.call(this); |
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} else { |
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return valFunction.call(this, value); |
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} |
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} else { |
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if (typeof value === 'undefined') { |
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return data; |
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} else { |
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this.data("vanderlee." + pluginName, value); |
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return this; |
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} |
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} |
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}; |
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// :indeterminate pseudo selector |
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$.expr.filters.indeterminate = function(element) { |
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var $element = $(element); |
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return typeof $element.data("vanderlee." + pluginName) !== 'undefined' && $element.prop('indeterminate'); |
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}; |
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// :determinate pseudo selector |
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$.expr.filters.determinate = function(element) { |
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return !($.expr.filters.indeterminate(element)); |
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}; |
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// :tristate selector |
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$.expr.filters.tristate = function(element) { |
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return typeof $(element).data("vanderlee." + pluginName) !== 'undefined'; |
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}; |
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})(jQuery); |
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Part-DB /
Part-DB-symfony
