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mirror of https://github.com/twbs/bootstrap.git synced 2025-10-02 08:18:06 +02:00
This commit is contained in:
Johann-S
2017-05-16 09:59:44 +02:00
parent 183205afb8
commit 3719ed4cb6
34 changed files with 1580 additions and 621 deletions

141
js/dist/dropdown.js vendored
View File

@@ -1,3 +1,5 @@
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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; }; }();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -11,6 +13,14 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
var Dropdown = function ($) {
/**
* Check for Popper dependency
* Popper - https://popper.js.org
*/
if (typeof Popper === 'undefined') {
throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)');
}
/**
* ------------------------------------------------------------------------
* Constants
@@ -55,6 +65,23 @@ var Dropdown = function ($) {
VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled)'
};
var AttachmentMap = {
TOP: 'top-start',
BOTTOM: 'bottom-start'
};
var Default = {
placement: AttachmentMap.BOTTOM,
offset: 0,
flip: true
};
var DefaultType = {
placement: 'string',
offset: '(number|string)',
flip: 'boolean'
};
/**
* ------------------------------------------------------------------------
* Class Definition
@@ -62,10 +89,13 @@ var Dropdown = function ($) {
*/
var Dropdown = function () {
function Dropdown(element) {
function Dropdown(element, config) {
_classCallCheck(this, Dropdown);
this._element = element;
this._popper = null;
this._config = this._getConfig(config);
this._menu = this._getMenuElement();
this._addEventListeners();
}
@@ -75,30 +105,44 @@ var Dropdown = function ($) {
// public
Dropdown.prototype.toggle = function toggle() {
if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
return false;
if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) {
return;
}
var parent = Dropdown._getParentFromElement(this);
var isActive = $(parent).hasClass(ClassName.SHOW);
var parent = Dropdown._getParentFromElement(this._element);
var isActive = $(this._menu).hasClass(ClassName.SHOW);
Dropdown._clearMenus();
if (isActive) {
return false;
return;
}
var relatedTarget = {
relatedTarget: this
relatedTarget: this._element
};
var showEvent = $.Event(Event.SHOW, relatedTarget);
$(parent).trigger(showEvent);
if (showEvent.isDefaultPrevented()) {
return false;
return;
}
// Handle dropup
var dropdownPlacement = $(this._element).parent().hasClass('dropup') ? AttachmentMap.TOP : this._config.placement;
this._popper = new Popper(this._element, this._menu, {
placement: dropdownPlacement,
modifiers: {
offset: {
offset: this._config.offset
},
flip: {
enabled: this._config.flip
}
}
});
// if this is a touch-enabled device we add extra
// empty mouseover listeners to the body's immediate children;
// only needed because of broken event delegation on iOS
@@ -107,25 +151,61 @@ var Dropdown = function ($) {
$('body').children().on('mouseover', null, $.noop);
}
this.focus();
this.setAttribute('aria-expanded', true);
this._element.focus();
this._element.setAttribute('aria-expanded', true);
$(parent).toggleClass(ClassName.SHOW);
$(parent).trigger($.Event(Event.SHOWN, relatedTarget));
return false;
$(this._menu).toggleClass(ClassName.SHOW);
$(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
};
Dropdown.prototype.dispose = function dispose() {
$.removeData(this._element, DATA_KEY);
$(this._element).off(EVENT_KEY);
this._element = null;
this._menu = null;
if (this._popper !== null) {
this._popper.destroy();
}
this._popper = null;
};
Dropdown.prototype.update = function update() {
if (this._popper !== null) {
this._popper.scheduleUpdate();
}
};
// private
Dropdown.prototype._addEventListeners = function _addEventListeners() {
$(this._element).on(Event.CLICK, this.toggle);
var _this = this;
$(this._element).on(Event.CLICK, function (event) {
event.preventDefault();
event.stopPropagation();
_this.toggle();
});
};
Dropdown.prototype._getConfig = function _getConfig(config) {
var elementData = $(this._element).data();
if (elementData.placement !== undefined) {
elementData.placement = AttachmentMap[elementData.placement.toUpperCase()];
}
config = $.extend({}, this.constructor.Default, $(this._element).data(), config);
Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
return config;
};
Dropdown.prototype._getMenuElement = function _getMenuElement() {
if (!this._menu) {
var parent = Dropdown._getParentFromElement(this._element);
this._menu = $(parent).find(Selector.MENU)[0];
}
return this._menu;
};
// static
@@ -133,9 +213,10 @@ var Dropdown = function ($) {
Dropdown._jQueryInterface = function _jQueryInterface(config) {
return this.each(function () {
var data = $(this).data(DATA_KEY);
var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' ? config : null;
if (!data) {
data = new Dropdown(this);
data = new Dropdown(this, _config);
$(this).data(DATA_KEY, data);
}
@@ -143,7 +224,7 @@ var Dropdown = function ($) {
if (data[config] === undefined) {
throw new Error('No method named "' + config + '"');
}
data[config].call(this);
data[config]();
}
});
};
@@ -154,13 +235,18 @@ var Dropdown = function ($) {
}
var toggles = $.makeArray($(Selector.DATA_TOGGLE));
for (var i = 0; i < toggles.length; i++) {
var parent = Dropdown._getParentFromElement(toggles[i]);
var context = $(toggles[i]).data(DATA_KEY);
var relatedTarget = {
relatedTarget: toggles[i]
};
if (!context) {
continue;
}
var dropdownMenu = context._menu;
if (!$(parent).hasClass(ClassName.SHOW)) {
continue;
}
@@ -183,6 +269,7 @@ var Dropdown = function ($) {
toggles[i].setAttribute('aria-expanded', 'false');
$(dropdownMenu).removeClass(ClassName.SHOW);
$(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
}
};
@@ -254,6 +341,16 @@ var Dropdown = function ($) {
get: function get() {
return VERSION;
}
}, {
key: 'Default',
get: function get() {
return Default;
}
}, {
key: 'DefaultType',
get: function get() {
return DefaultType;
}
}]);
return Dropdown;
@@ -265,7 +362,11 @@ var Dropdown = function ($) {
* ------------------------------------------------------------------------
*/
$(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + ' ' + Event.KEYUP_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) {
$(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + ' ' + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
event.preventDefault();
event.stopPropagation();
Dropdown._jQueryInterface.call($(this), 'toggle');
}).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
e.stopPropagation();
});
@@ -283,5 +384,5 @@ var Dropdown = function ($) {
};
return Dropdown;
}(jQuery);
}(jQuery); /* global Popper */
//# sourceMappingURL=dropdown.js.map