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110 lines
2.9 KiB
110 lines
2.9 KiB
/* ======================================================================== |
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* Bootstrap: button.js v3.2.0 |
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* http://getbootstrap.com/javascript/#buttons |
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* ======================================================================== |
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* Copyright 2011-2014 Twitter, Inc. |
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) |
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* ======================================================================== */ |
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+function ($) { |
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'use strict'; |
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// BUTTON PUBLIC CLASS DEFINITION |
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// ============================== |
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var Button = function (element, options) { |
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this.$element = $(element) |
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this.options = $.extend({}, Button.DEFAULTS, options) |
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this.isLoading = false |
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} |
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Button.VERSION = '3.2.0' |
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Button.DEFAULTS = { |
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loadingText: 'loading...' |
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} |
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Button.prototype.setState = function (state) { |
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var d = 'disabled' |
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var $el = this.$element |
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var val = $el.is('input') ? 'val' : 'html' |
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var data = $el.data() |
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state = state + 'Text' |
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if (data.resetText == null) $el.data('resetText', $el[val]()) |
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$el[val](data[state] == null ? this.options[state] : data[state]) |
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// push to event loop to allow forms to submit |
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setTimeout($.proxy(function () { |
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if (state == 'loadingText') { |
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this.isLoading = true |
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$el.addClass(d).attr(d, d) |
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} else if (this.isLoading) { |
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this.isLoading = false |
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$el.removeClass(d).removeAttr(d) |
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} |
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}, this), 0) |
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} |
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Button.prototype.toggle = function () { |
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var changed = true |
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var $parent = this.$element.closest('[data-toggle="buttons"]') |
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if ($parent.length) { |
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var $input = this.$element.find('input') |
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if ($input.prop('type') == 'radio') { |
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if ($input.prop('checked') && this.$element.hasClass('active')) changed = false |
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else $parent.find('.active').removeClass('active') |
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} |
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if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change') |
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} |
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if (changed) this.$element.toggleClass('active') |
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} |
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// BUTTON PLUGIN DEFINITION |
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// ======================== |
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function Plugin(option) { |
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return this.each(function () { |
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var $this = $(this) |
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var data = $this.data('bs.button') |
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var options = typeof option == 'object' && option |
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if (!data) $this.data('bs.button', (data = new Button(this, options))) |
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if (option == 'toggle') data.toggle() |
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else if (option) data.setState(option) |
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}) |
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} |
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var old = $.fn.button |
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$.fn.button = Plugin |
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$.fn.button.Constructor = Button |
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// BUTTON NO CONFLICT |
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// ================== |
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$.fn.button.noConflict = function () { |
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$.fn.button = old |
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return this |
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} |
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// BUTTON DATA-API |
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// =============== |
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$(document).on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) { |
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var $btn = $(e.target) |
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if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn') |
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Plugin.call($btn, 'toggle') |
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e.preventDefault() |
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}) |
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}(jQuery);
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