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!function ($) { 20 "use strict"; // jshint ;_; 21 /* BUTTON PUBLIC CLASS DEFINITION 22 * ============================== */ 23 var Button = function (element, options) { 24 this.$element = $(element) 25 this.options = $.extend({}, $.fn.button.defaults, options) 26 } 27 Button.prototype.setState = function (state) { 28 var d = 'disabled' 29 , $el = this.$element 30 , data = $el.data() 31 , val = $el.is('input') ? 'val' : 'html' 32 state = state + 'Text' 33 data.resetText || $el.data('resetText', $el[val]()) 34 $el[val](data[state] || this.options[state]) 35 // push to event loop to allow forms to submit 36 setTimeout(function () { 37 state == 'loadingText' ? 38 $el.addClass(d).attr(d, d) : 39 $el.removeClass(d).removeAttr(d) 40 }, 0) 41 } 42 Button.prototype.toggle = function () { 43 var $parent = this.$element.closest('[data-toggle="buttons-radio"]') 44 $parent && $parent 45 .find('.active') 46 .removeClass('active') 47 this.$element.toggleClass('active') 48 } 49 /* BUTTON PLUGIN DEFINITION 50 * ======================== */ 51 var old = $.fn.button 52 $.fn.button = function (option) { 53 return this.each(function () { 54 var $this = $(this) 55 , data = $this.data('button') 56 , options = typeof option == 'object' && option 57 if (!data) $this.data('button', (data = new Button(this, options))) 58 if (option == 'toggle') data.toggle() 59 else if (option) data.setState(option) 60 }) 61 } 62 $.fn.button.defaults = { 63 loadingText: 'loading...' 64 } 65 $.fn.button.Constructor = Button 66 /* BUTTON NO CONFLICT 67 * ================== */ 68 $.fn.button.noConflict = function () { 69 $.fn.button = old 70 return this 71 } 72 /* BUTTON DATA-API 73 * =============== */ 74 $(document).on('click.button.data-api', '[data-toggle^=button]', function (e) { 75 var $btn = $(e.target) 76 if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn') 77 $btn.button('toggle') 78 }) 79}(window.jQuery);
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