1/* ============================================================ 2 * bootstrap-button.js v2.3.1 3 * http://twitter.github.com/bootstrap/javascript.html#buttons 4 * ============================================================ 5 * Copyright 2012 Twitter, Inc. 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * ============================================================ */ 19 20 21!function ($) { 22 23 "use strict"; // jshint ;_; 24 25 26 /* BUTTON PUBLIC CLASS DEFINITION 27 * ============================== */ 28 29 var Button = function (element, options) { 30 this.$element = $(element) 31 this.options = $.extend({}, $.fn.button.defaults, options) 32 } 33 34 Button.prototype.setState = function (state) { 35 var d = 'disabled' 36 , $el = this.$element 37 , data = $el.data() 38 , val = $el.is('input') ? 'val' : 'html' 39 40 state = state + 'Text' 41 data.resetText || $el.data('resetText', $el[val]()) 42 43 $el[val](data[state] || this.options[state]) 44 45 // push to event loop to allow forms to submit 46 setTimeout(function () { 47 state == 'loadingText' ? 48 $el.addClass(d).attr(d, d) : 49 $el.removeClass(d).removeAttr(d) 50 }, 0) 51 } 52 53 Button.prototype.toggle = function () { 54 var $parent = this.$element.closest('[data-toggle="buttons-radio"]') 55 56 $parent && $parent 57 .find('.active') 58 .removeClass('active') 59 60 this.$element.toggleClass('active') 61 } 62 63 64 /* BUTTON PLUGIN DEFINITION 65 * ======================== */ 66 67 var old = $.fn.button 68 69 $.fn.button = function (option) { 70 return this.each(function () { 71 var $this = $(this) 72 , data = $this.data('button') 73 , options = typeof option == 'object' && option 74 if (!data) $this.data('button', (data = new Button(this, options))) 75 if (option == 'toggle') data.toggle() 76 else if (option) data.setState(option) 77 }) 78 } 79 80 $.fn.button.defaults = { 81 loadingText: 'loading...' 82 } 83 84 $.fn.button.Constructor = Button 85 86 87 /* BUTTON NO CONFLICT 88 * ================== */ 89 90 $.fn.button.noConflict = function () { 91 $.fn.button = old 92 return this 93 } 94 95 96 /* BUTTON DATA-API 97 * =============== */ 98 99 $(document).on('click.button.data-api', '[data-toggle^=button]', function (e) { 100 var $btn = $(e.target) 101 if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn') 102 $btn.button('toggle') 103 }) 104 105}(window.jQuery);