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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
/**
* --------------------------------------------------------------------------
* Bootstrap (v4.0.0-beta): button.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
var Button = function () {
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
var NAME = 'button';
var VERSION = '4.0.0-beta';
var DATA_KEY = 'bs.button';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var JQUERY_NO_CONFLICT = $.fn[NAME];
var ClassName = {
ACTIVE: 'active',
BUTTON: 'btn',
FOCUS: 'focus'
};
var Selector = {
DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
DATA_TOGGLE: '[data-toggle="buttons"]',
INPUT: 'input',
ACTIVE: '.active',
BUTTON: '.btn'
};
var Event = {
CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY,
FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY + DATA_API_KEY + " " + ("blur" + EVENT_KEY + DATA_API_KEY)
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
};
var Button =
/*#__PURE__*/
function () {
function Button(element) {
this._element = element;
} // getters
var _proto = Button.prototype;
// public
_proto.toggle = function toggle() {
var triggerChangeEvent = true;
var addAriaPressed = true;
var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];
if (rootElement) {
var input = $(this._element).find(Selector.INPUT)[0];
if (input) {
if (input.type === 'radio') {
if (input.checked && $(this._element).hasClass(ClassName.ACTIVE)) {
triggerChangeEvent = false;
} else {
var activeElement = $(rootElement).find(Selector.ACTIVE)[0];
if (activeElement) {
$(activeElement).removeClass(ClassName.ACTIVE);
}
}
}
if (triggerChangeEvent) {
if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
return;
}
input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
$(input).trigger('change');
}
input.focus();
addAriaPressed = false;
}
}
if (addAriaPressed) {
this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
}
if (triggerChangeEvent) {
$(this._element).toggleClass(ClassName.ACTIVE);
}
};
_proto.dispose = function dispose() {
$.removeData(this._element, DATA_KEY);
this._element = null;
}; // static
Button._jQueryInterface = function _jQueryInterface(config) {
return this.each(function () {
var data = $(this).data(DATA_KEY);
if (!data) {
data = new Button(this);
$(this).data(DATA_KEY, data);
}
if (config === 'toggle') {
data[config]();
}
});
};
_createClass(Button, null, [{
key: "VERSION",
get: function get() {
return VERSION;
}
}]);
return Button;
}();
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
$(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
event.preventDefault();
var button = event.target;
if (!$(button).hasClass(ClassName.BUTTON)) {
button = $(button).closest(Selector.BUTTON);
}
Button._jQueryInterface.call($(button), 'toggle');
}).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
var button = $(event.target).closest(Selector.BUTTON)[0];
$(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));
});
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
*/
$.fn[NAME] = Button._jQueryInterface;
$.fn[NAME].Constructor = Button;
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT;
return Button._jQueryInterface;
};
return Button;
}($);
//# sourceMappingURL=button.js.map
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