2016-10-10 00:26:51 +00:00
|
|
|
var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
2015-05-10 20:47:11 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* --------------------------------------------------------------------------
|
2016-10-19 15:27:41 +00:00
|
|
|
* Bootstrap (v4.0.0-alpha.5): dropdown.js
|
2015-05-10 20:47:11 +00:00
|
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
|
|
|
|
* --------------------------------------------------------------------------
|
|
|
|
*/
|
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
var Dropdown = function ($) {
|
2015-05-10 20:47:11 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* ------------------------------------------------------------------------
|
|
|
|
* Constants
|
|
|
|
* ------------------------------------------------------------------------
|
|
|
|
*/
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|
|
|
|
|
|
|
var NAME = 'dropdown';
|
2016-10-19 15:27:41 +00:00
|
|
|
var VERSION = '4.0.0-alpha.5';
|
2015-05-10 20:47:11 +00:00
|
|
|
var DATA_KEY = 'bs.dropdown';
|
2015-05-13 19:48:34 +00:00
|
|
|
var EVENT_KEY = '.' + DATA_KEY;
|
|
|
|
var DATA_API_KEY = '.data-api';
|
2015-05-10 20:47:11 +00:00
|
|
|
var JQUERY_NO_CONFLICT = $.fn[NAME];
|
2016-06-05 01:21:15 +00:00
|
|
|
var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
|
|
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|
var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
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var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
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|
|
var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
|
2015-05-10 20:47:11 +00:00
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|
|
var Event = {
|
2015-05-13 19:48:34 +00:00
|
|
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HIDE: 'hide' + EVENT_KEY,
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HIDDEN: 'hidden' + EVENT_KEY,
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|
SHOW: 'show' + EVENT_KEY,
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|
|
SHOWN: 'shown' + EVENT_KEY,
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|
|
CLICK: 'click' + EVENT_KEY,
|
2015-08-13 04:12:03 +00:00
|
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|
CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
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|
KEYDOWN_DATA_API: 'keydown' + EVENT_KEY + DATA_API_KEY
|
2015-05-10 20:47:11 +00:00
|
|
|
};
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|
|
|
|
var ClassName = {
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BACKDROP: 'dropdown-backdrop',
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DISABLED: 'disabled',
|
2016-10-27 16:51:22 +00:00
|
|
|
ACTIVE: 'active'
|
2015-05-10 20:47:11 +00:00
|
|
|
};
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|
|
var Selector = {
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BACKDROP: '.dropdown-backdrop',
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DATA_TOGGLE: '[data-toggle="dropdown"]',
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FORM_CHILD: '.dropdown form',
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ROLE_MENU: '[role="menu"]',
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ROLE_LISTBOX: '[role="listbox"]',
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|
NAVBAR_NAV: '.navbar-nav',
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|
|
VISIBLE_ITEMS: '[role="menu"] li:not(.disabled) a, ' + '[role="listbox"] li:not(.disabled) a'
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|
|
|
};
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|
/**
|
|
|
|
* ------------------------------------------------------------------------
|
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|
|
* Class Definition
|
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|
* ------------------------------------------------------------------------
|
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|
*/
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|
2016-10-10 00:26:51 +00:00
|
|
|
var Dropdown = function () {
|
2015-05-10 20:47:11 +00:00
|
|
|
function Dropdown(element) {
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|
_classCallCheck(this, Dropdown);
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|
2015-05-13 19:48:34 +00:00
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|
this._element = element;
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|
this._addEventListeners();
|
2015-05-10 20:47:11 +00:00
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|
}
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|
2015-08-13 04:12:03 +00:00
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|
|
// getters
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|
2016-10-10 00:26:51 +00:00
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|
// public
|
2015-05-10 20:47:11 +00:00
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|
2016-10-10 00:26:51 +00:00
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|
Dropdown.prototype.toggle = function toggle() {
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|
|
|
if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
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|
|
|
return false;
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|
}
|
2015-05-10 20:47:11 +00:00
|
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|
2016-10-10 00:26:51 +00:00
|
|
|
var parent = Dropdown._getParentFromElement(this);
|
2016-10-27 16:51:22 +00:00
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|
|
var isActive = $(parent).hasClass(ClassName.ACTIVE);
|
2015-05-10 20:47:11 +00:00
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|
2016-10-10 00:26:51 +00:00
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|
Dropdown._clearMenus();
|
2015-05-10 20:47:11 +00:00
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|
2016-10-10 00:26:51 +00:00
|
|
|
if (isActive) {
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|
|
return false;
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|
|
|
}
|
2015-05-10 20:47:11 +00:00
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|
2016-10-10 00:26:51 +00:00
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|
|
if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
|
2015-05-10 20:47:11 +00:00
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|
2016-10-10 00:26:51 +00:00
|
|
|
// if mobile we use a backdrop because click events don't delegate
|
|
|
|
var dropdown = document.createElement('div');
|
|
|
|
dropdown.className = ClassName.BACKDROP;
|
|
|
|
$(dropdown).insertBefore(this);
|
|
|
|
$(dropdown).on('click', Dropdown._clearMenus);
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
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|
2016-11-25 23:00:23 +00:00
|
|
|
var relatedTarget = {
|
|
|
|
relatedTarget: this
|
|
|
|
};
|
2016-10-10 00:26:51 +00:00
|
|
|
var showEvent = $.Event(Event.SHOW, relatedTarget);
|
2015-05-10 20:47:11 +00:00
|
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|
2016-10-10 00:26:51 +00:00
|
|
|
$(parent).trigger(showEvent);
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (showEvent.isDefaultPrevented()) {
|
|
|
|
return false;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
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|
2016-10-10 00:26:51 +00:00
|
|
|
this.focus();
|
2016-11-25 23:00:23 +00:00
|
|
|
this.setAttribute('aria-expanded', true);
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-27 16:51:22 +00:00
|
|
|
$(parent).toggleClass(ClassName.ACTIVE);
|
2016-10-10 00:26:51 +00:00
|
|
|
$(parent).trigger($.Event(Event.SHOWN, relatedTarget));
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
return false;
|
|
|
|
};
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
Dropdown.prototype.dispose = function dispose() {
|
|
|
|
$.removeData(this._element, DATA_KEY);
|
|
|
|
$(this._element).off(EVENT_KEY);
|
|
|
|
this._element = null;
|
|
|
|
};
|
2015-05-13 19:48:34 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
// private
|
2015-05-13 19:48:34 +00:00
|
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|
2016-10-10 00:26:51 +00:00
|
|
|
Dropdown.prototype._addEventListeners = function _addEventListeners() {
|
|
|
|
$(this._element).on(Event.CLICK, this.toggle);
|
|
|
|
};
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
// static
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
Dropdown._jQueryInterface = function _jQueryInterface(config) {
|
|
|
|
return this.each(function () {
|
|
|
|
var data = $(this).data(DATA_KEY);
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (!data) {
|
2016-11-25 23:00:23 +00:00
|
|
|
data = new Dropdown(this);
|
|
|
|
$(this).data(DATA_KEY, data);
|
2015-05-10 20:47:11 +00:00
|
|
|
}
|
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (typeof config === 'string') {
|
|
|
|
if (data[config] === undefined) {
|
|
|
|
throw new Error('No method named "' + config + '"');
|
|
|
|
}
|
|
|
|
data[config].call(this);
|
2015-05-10 20:47:11 +00:00
|
|
|
}
|
2016-10-10 00:26:51 +00:00
|
|
|
});
|
|
|
|
};
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
Dropdown._clearMenus = function _clearMenus(event) {
|
|
|
|
if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {
|
|
|
|
return;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
var backdrop = $(Selector.BACKDROP)[0];
|
|
|
|
if (backdrop) {
|
|
|
|
backdrop.parentNode.removeChild(backdrop);
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
var toggles = $.makeArray($(Selector.DATA_TOGGLE));
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
for (var i = 0; i < toggles.length; i++) {
|
|
|
|
var parent = Dropdown._getParentFromElement(toggles[i]);
|
2016-11-25 23:00:23 +00:00
|
|
|
var relatedTarget = {
|
|
|
|
relatedTarget: toggles[i]
|
|
|
|
};
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-27 16:51:22 +00:00
|
|
|
if (!$(parent).hasClass(ClassName.ACTIVE)) {
|
2016-10-10 00:26:51 +00:00
|
|
|
continue;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (event && event.type === 'click' && /input|textarea/i.test(event.target.tagName) && $.contains(parent, event.target)) {
|
|
|
|
continue;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
var hideEvent = $.Event(Event.HIDE, relatedTarget);
|
|
|
|
$(parent).trigger(hideEvent);
|
|
|
|
if (hideEvent.isDefaultPrevented()) {
|
|
|
|
continue;
|
2015-05-10 20:47:11 +00:00
|
|
|
}
|
2016-10-10 00:26:51 +00:00
|
|
|
|
|
|
|
toggles[i].setAttribute('aria-expanded', 'false');
|
|
|
|
|
2016-10-27 16:51:22 +00:00
|
|
|
$(parent).removeClass(ClassName.ACTIVE).trigger($.Event(Event.HIDDEN, relatedTarget));
|
2015-05-10 20:47:11 +00:00
|
|
|
}
|
2016-10-10 00:26:51 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
Dropdown._getParentFromElement = function _getParentFromElement(element) {
|
|
|
|
var parent = void 0;
|
|
|
|
var selector = Util.getSelectorFromElement(element);
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (selector) {
|
|
|
|
parent = $(selector)[0];
|
2015-05-10 20:47:11 +00:00
|
|
|
}
|
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
return parent || element.parentNode;
|
|
|
|
};
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
|
|
|
|
if (!/(38|40|27|32)/.test(event.which) || /input|textarea/i.test(event.target.tagName)) {
|
|
|
|
return;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
event.preventDefault();
|
|
|
|
event.stopPropagation();
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
|
|
|
|
return;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
var parent = Dropdown._getParentFromElement(this);
|
2016-10-27 16:51:22 +00:00
|
|
|
var isActive = $(parent).hasClass(ClassName.ACTIVE);
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (!isActive && event.which !== ESCAPE_KEYCODE || isActive && event.which === ESCAPE_KEYCODE) {
|
|
|
|
|
|
|
|
if (event.which === ESCAPE_KEYCODE) {
|
|
|
|
var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
|
|
|
|
$(toggle).trigger('focus');
|
2015-05-10 20:47:11 +00:00
|
|
|
}
|
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
$(this).trigger('click');
|
|
|
|
return;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
var items = $.makeArray($(Selector.VISIBLE_ITEMS));
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
items = items.filter(function (item) {
|
|
|
|
return item.offsetWidth || item.offsetHeight;
|
|
|
|
});
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (!items.length) {
|
|
|
|
return;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
var index = items.indexOf(event.target);
|
2015-08-19 03:28:28 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (event.which === ARROW_UP_KEYCODE && index > 0) {
|
|
|
|
// up
|
|
|
|
index--;
|
|
|
|
}
|
2015-08-19 03:28:28 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
|
|
|
|
// down
|
|
|
|
index++;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2016-10-10 00:26:51 +00:00
|
|
|
if (index < 0) {
|
|
|
|
index = 0;
|
2015-05-10 20:47:11 +00:00
|
|
|
}
|
2016-10-10 00:26:51 +00:00
|
|
|
|
|
|
|
items[index].focus();
|
|
|
|
};
|
|
|
|
|
|
|
|
_createClass(Dropdown, null, [{
|
2015-08-13 04:12:03 +00:00
|
|
|
key: 'VERSION',
|
|
|
|
get: function get() {
|
|
|
|
return VERSION;
|
|
|
|
}
|
2015-05-10 20:47:11 +00:00
|
|
|
}]);
|
|
|
|
|
|
|
|
return Dropdown;
|
2016-10-10 00:26:51 +00:00
|
|
|
}();
|
|
|
|
|
|
|
|
/**
|
|
|
|
* ------------------------------------------------------------------------
|
|
|
|
* Data Api implementation
|
|
|
|
* ------------------------------------------------------------------------
|
|
|
|
*/
|
2015-05-10 20:47:11 +00:00
|
|
|
|
2015-05-13 19:48:34 +00:00
|
|
|
$(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
|
2015-05-10 20:47:11 +00:00
|
|
|
e.stopPropagation();
|
|
|
|
});
|
|
|
|
|
|
|
|
/**
|
|
|
|
* ------------------------------------------------------------------------
|
|
|
|
* jQuery
|
|
|
|
* ------------------------------------------------------------------------
|
|
|
|
*/
|
|
|
|
|
|
|
|
$.fn[NAME] = Dropdown._jQueryInterface;
|
|
|
|
$.fn[NAME].Constructor = Dropdown;
|
|
|
|
$.fn[NAME].noConflict = function () {
|
|
|
|
$.fn[NAME] = JQUERY_NO_CONFLICT;
|
|
|
|
return Dropdown._jQueryInterface;
|
|
|
|
};
|
|
|
|
|
|
|
|
return Dropdown;
|
2016-10-10 00:26:51 +00:00
|
|
|
}(jQuery);
|
2015-08-13 04:12:03 +00:00
|
|
|
//# sourceMappingURL=dropdown.js.map
|