diff options
Diffstat (limited to 'assets/javascripts/bootstrap/dropdown.js')
| -rw-r--r-- | assets/javascripts/bootstrap/dropdown.js | 101 |
1 files changed, 64 insertions, 37 deletions
diff --git a/assets/javascripts/bootstrap/dropdown.js b/assets/javascripts/bootstrap/dropdown.js index e83f0fd..5250119 100644 --- a/assets/javascripts/bootstrap/dropdown.js +++ b/assets/javascripts/bootstrap/dropdown.js @@ -1,30 +1,23 @@ +function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } + 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.2): dropdown.js + * Bootstrap (v4.0.0-beta.3): dropdown.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ -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)'); - } +var Dropdown = function ($) { /** * ------------------------------------------------------------------------ * Constants * ------------------------------------------------------------------------ */ - - var NAME = 'dropdown'; - var VERSION = '4.0.0-beta.2'; + var VERSION = '4.0.0-beta.3'; var DATA_KEY = 'bs.dropdown'; var EVENT_KEY = "." + DATA_KEY; var DATA_API_KEY = '.data-api'; @@ -56,8 +49,11 @@ var Dropdown = function () { DISABLED: 'disabled', SHOW: 'show', DROPUP: 'dropup', + DROPRIGHT: 'dropright', + DROPLEFT: 'dropleft', MENURIGHT: 'dropdown-menu-right', - MENULEFT: 'dropdown-menu-left' + MENULEFT: 'dropdown-menu-left', + POSITION_STATIC: 'position-static' }; var Selector = { DATA_TOGGLE: '[data-toggle="dropdown"]', @@ -70,15 +66,21 @@ var Dropdown = function () { TOP: 'top-start', TOPEND: 'top-end', BOTTOM: 'bottom-start', - BOTTOMEND: 'bottom-end' + BOTTOMEND: 'bottom-end', + RIGHT: 'right-start', + RIGHTEND: 'right-end', + LEFT: 'left-start', + LEFTEND: 'left-end' }; var Default = { offset: 0, - flip: true + flip: true, + boundary: 'scrollParent' }; var DefaultType = { offset: '(number|string|function)', - flip: 'boolean' + flip: 'boolean', + boundary: '(string|element)' /** * ------------------------------------------------------------------------ * Class Definition @@ -127,21 +129,40 @@ var Dropdown = function () { if (showEvent.isDefaultPrevented()) { return; - } + } // Disable totally Popper.js for Dropdown in Navbar - var element = this._element; // for dropup with alignment we use the parent as popper container - if ($(parent).hasClass(ClassName.DROPUP)) { - if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) { - element = parent; + if (!this._inNavbar) { + /** + * Check for Popper dependency + * Popper - https://popper.js.org + */ + if (typeof Popper === 'undefined') { + throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)'); } - } - this._popper = new Popper(element, this._menu, this._getPopperConfig()); // if this is a touch-enabled device we add extra + var element = this._element; // for dropup with alignment we use the parent as popper container + + if ($(parent).hasClass(ClassName.DROPUP)) { + if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) { + element = parent; + } + } // If boundary is not `scrollParent`, then set position to `static` + // to allow the menu to "escape" the scroll parent's boundaries + // https://github.com/twbs/bootstrap/issues/24251 + + + if (this._config.boundary !== 'scrollParent') { + $(parent).addClass(ClassName.POSITION_STATIC); + } + + this._popper = new Popper(element, this._menu, this._getPopperConfig()); + } // if this is a touch-enabled device we add extra // empty mouseover listeners to the body's immediate children; // only needed because of broken event delegation on iOS // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html + if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) { $('body').children().on('mouseover', null, $.noop); } @@ -162,9 +183,9 @@ var Dropdown = function () { if (this._popper !== null) { this._popper.destroy(); - } - this._popper = null; + this._popper = null; + } }; _proto.update = function update() { @@ -188,7 +209,7 @@ var Dropdown = function () { }; _proto._getConfig = function _getConfig(config) { - config = $.extend({}, this.constructor.Default, $(this._element).data(), config); + config = _extends({}, this.constructor.Default, $(this._element).data(), config); Util.typeCheckConfig(NAME, config, this.constructor.DefaultType); return config; }; @@ -213,6 +234,10 @@ var Dropdown = function () { if ($(this._menu).hasClass(ClassName.MENURIGHT)) { placement = AttachmentMap.TOPEND; } + } else if ($parentDropdown.hasClass(ClassName.DROPRIGHT)) { + placement = AttachmentMap.RIGHT; + } else if ($parentDropdown.hasClass(ClassName.DROPLEFT)) { + placement = AttachmentMap.LEFT; } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) { placement = AttachmentMap.BOTTOMEND; } @@ -231,7 +256,7 @@ var Dropdown = function () { if (typeof this._config.offset === 'function') { offsetConf.fn = function (data) { - data.offsets = $.extend({}, data.offsets, _this2._config.offset(data.offsets) || {}); + data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets) || {}); return data; }; } else { @@ -244,17 +269,12 @@ var Dropdown = function () { offset: offsetConf, flip: { enabled: this._config.flip + }, + preventOverflow: { + boundariesElement: this._config.boundary } - } // Disable Popper.js for Dropdown in Navbar - + } }; - - if (this._inNavbar) { - popperConfig.modifiers.applyStyle = { - enabled: !this._inNavbar - }; - } - return popperConfig; }; // static @@ -340,7 +360,14 @@ var Dropdown = function () { }; Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) { - if (!REGEXP_KEYDOWN.test(event.which) || /button/i.test(event.target.tagName) && event.which === SPACE_KEYCODE || /input|textarea/i.test(event.target.tagName)) { + // If not input/textarea: + // - And not a key in REGEXP_KEYDOWN => not a dropdown command + // If input/textarea: + // - If space key => not a dropdown command + // - If key is other than escape + // - If key is not up or down => not a dropdown command + // - If trigger inside the menu => not a dropdown command + if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) { return; } |