forked from samuel-p/sp-codes.de
409 lines
14 KiB
JavaScript
409 lines
14 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
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"); } }
|
||
|
|
|
||
|
|
!function ($) {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Drilldown module.
|
||
|
|
* @module foundation.drilldown
|
||
|
|
* @requires foundation.util.keyboard
|
||
|
|
* @requires foundation.util.motion
|
||
|
|
* @requires foundation.util.nest
|
||
|
|
*/
|
||
|
|
|
||
|
|
var Drilldown = function () {
|
||
|
|
/**
|
||
|
|
* Creates a new instance of a drilldown menu.
|
||
|
|
* @class
|
||
|
|
* @param {jQuery} element - jQuery object to make into an accordion menu.
|
||
|
|
* @param {Object} options - Overrides to the default plugin settings.
|
||
|
|
*/
|
||
|
|
|
||
|
|
function Drilldown(element, options) {
|
||
|
|
_classCallCheck(this, Drilldown);
|
||
|
|
|
||
|
|
this.$element = element;
|
||
|
|
this.options = $.extend({}, Drilldown.defaults, this.$element.data(), options);
|
||
|
|
|
||
|
|
Foundation.Nest.Feather(this.$element, 'drilldown');
|
||
|
|
|
||
|
|
this._init();
|
||
|
|
|
||
|
|
Foundation.registerPlugin(this, 'Drilldown');
|
||
|
|
Foundation.Keyboard.register('Drilldown', {
|
||
|
|
'ENTER': 'open',
|
||
|
|
'SPACE': 'open',
|
||
|
|
'ARROW_RIGHT': 'next',
|
||
|
|
'ARROW_UP': 'up',
|
||
|
|
'ARROW_DOWN': 'down',
|
||
|
|
'ARROW_LEFT': 'previous',
|
||
|
|
'ESCAPE': 'close',
|
||
|
|
'TAB': 'down',
|
||
|
|
'SHIFT_TAB': 'up'
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initializes the drilldown by creating jQuery collections of elements
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
_createClass(Drilldown, [{
|
||
|
|
key: '_init',
|
||
|
|
value: function _init() {
|
||
|
|
this.$submenuAnchors = this.$element.find('li.is-drilldown-submenu-parent').children('a');
|
||
|
|
this.$submenus = this.$submenuAnchors.parent('li').children('[data-submenu]');
|
||
|
|
this.$menuItems = this.$element.find('li').not('.js-drilldown-back').attr('role', 'menuitem').find('a');
|
||
|
|
|
||
|
|
this._prepareMenu();
|
||
|
|
|
||
|
|
this._keyboardEvents();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* prepares drilldown menu by setting attributes to links and elements
|
||
|
|
* sets a min height to prevent content jumping
|
||
|
|
* wraps the element if not already wrapped
|
||
|
|
* @private
|
||
|
|
* @function
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_prepareMenu',
|
||
|
|
value: function _prepareMenu() {
|
||
|
|
var _this = this;
|
||
|
|
// if(!this.options.holdOpen){
|
||
|
|
// this._menuLinkEvents();
|
||
|
|
// }
|
||
|
|
this.$submenuAnchors.each(function () {
|
||
|
|
var $link = $(this);
|
||
|
|
var $sub = $link.parent();
|
||
|
|
if (_this.options.parentLink) {
|
||
|
|
$link.clone().prependTo($sub.children('[data-submenu]')).wrap('<li class="is-submenu-parent-item is-submenu-item is-drilldown-submenu-item" role="menu-item"></li>');
|
||
|
|
}
|
||
|
|
$link.data('savedHref', $link.attr('href')).removeAttr('href');
|
||
|
|
$link.children('[data-submenu]').attr({
|
||
|
|
'aria-hidden': true,
|
||
|
|
'tabindex': 0,
|
||
|
|
'role': 'menu'
|
||
|
|
});
|
||
|
|
_this._events($link);
|
||
|
|
});
|
||
|
|
this.$submenus.each(function () {
|
||
|
|
var $menu = $(this),
|
||
|
|
$back = $menu.find('.js-drilldown-back');
|
||
|
|
if (!$back.length) {
|
||
|
|
$menu.prepend(_this.options.backButton);
|
||
|
|
}
|
||
|
|
_this._back($menu);
|
||
|
|
});
|
||
|
|
if (!this.$element.parent().hasClass('is-drilldown')) {
|
||
|
|
this.$wrapper = $(this.options.wrapper).addClass('is-drilldown');
|
||
|
|
this.$wrapper = this.$element.wrap(this.$wrapper).parent().css(this._getMaxDims());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds event handlers to elements in the menu.
|
||
|
|
* @function
|
||
|
|
* @private
|
||
|
|
* @param {jQuery} $elem - the current menu item to add handlers to.
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_events',
|
||
|
|
value: function _events($elem) {
|
||
|
|
var _this = this;
|
||
|
|
|
||
|
|
$elem.off('click.zf.drilldown').on('click.zf.drilldown', function (e) {
|
||
|
|
if ($(e.target).parentsUntil('ul', 'li').hasClass('is-drilldown-submenu-parent')) {
|
||
|
|
e.stopImmediatePropagation();
|
||
|
|
e.preventDefault();
|
||
|
|
}
|
||
|
|
|
||
|
|
// if(e.target !== e.currentTarget.firstElementChild){
|
||
|
|
// return false;
|
||
|
|
// }
|
||
|
|
_this._show($elem.parent('li'));
|
||
|
|
|
||
|
|
if (_this.options.closeOnClick) {
|
||
|
|
var $body = $('body');
|
||
|
|
$body.off('.zf.drilldown').on('click.zf.drilldown', function (e) {
|
||
|
|
if (e.target === _this.$element[0] || $.contains(_this.$element[0], e.target)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
e.preventDefault();
|
||
|
|
_this._hideAll();
|
||
|
|
$body.off('.zf.drilldown');
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds keydown event listener to `li`'s in the menu.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_keyboardEvents',
|
||
|
|
value: function _keyboardEvents() {
|
||
|
|
var _this = this;
|
||
|
|
|
||
|
|
this.$menuItems.add(this.$element.find('.js-drilldown-back > a')).on('keydown.zf.drilldown', function (e) {
|
||
|
|
|
||
|
|
var $element = $(this),
|
||
|
|
$elements = $element.parent('li').parent('ul').children('li').children('a'),
|
||
|
|
$prevElement,
|
||
|
|
$nextElement;
|
||
|
|
|
||
|
|
$elements.each(function (i) {
|
||
|
|
if ($(this).is($element)) {
|
||
|
|
$prevElement = $elements.eq(Math.max(0, i - 1));
|
||
|
|
$nextElement = $elements.eq(Math.min(i + 1, $elements.length - 1));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
Foundation.Keyboard.handleKey(e, 'Drilldown', {
|
||
|
|
next: function () {
|
||
|
|
if ($element.is(_this.$submenuAnchors)) {
|
||
|
|
_this._show($element.parent('li'));
|
||
|
|
$element.parent('li').one(Foundation.transitionend($element), function () {
|
||
|
|
$element.parent('li').find('ul li a').filter(_this.$menuItems).first().focus();
|
||
|
|
});
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
previous: function () {
|
||
|
|
_this._hide($element.parent('li').parent('ul'));
|
||
|
|
$element.parent('li').parent('ul').one(Foundation.transitionend($element), function () {
|
||
|
|
setTimeout(function () {
|
||
|
|
$element.parent('li').parent('ul').parent('li').children('a').first().focus();
|
||
|
|
}, 1);
|
||
|
|
});
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
up: function () {
|
||
|
|
$prevElement.focus();
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
down: function () {
|
||
|
|
$nextElement.focus();
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
close: function () {
|
||
|
|
_this._back();
|
||
|
|
//_this.$menuItems.first().focus(); // focus to first element
|
||
|
|
},
|
||
|
|
open: function () {
|
||
|
|
if (!$element.is(_this.$menuItems)) {
|
||
|
|
// not menu item means back button
|
||
|
|
_this._hide($element.parent('li').parent('ul'));
|
||
|
|
$element.parent('li').parent('ul').one(Foundation.transitionend($element), function () {
|
||
|
|
setTimeout(function () {
|
||
|
|
$element.parent('li').parent('ul').parent('li').children('a').first().focus();
|
||
|
|
}, 1);
|
||
|
|
});
|
||
|
|
} else if ($element.is(_this.$submenuAnchors)) {
|
||
|
|
_this._show($element.parent('li'));
|
||
|
|
$element.parent('li').one(Foundation.transitionend($element), function () {
|
||
|
|
$element.parent('li').find('ul li a').filter(_this.$menuItems).first().focus();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
handled: function (preventDefault) {
|
||
|
|
if (preventDefault) {
|
||
|
|
e.preventDefault();
|
||
|
|
}
|
||
|
|
e.stopImmediatePropagation();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}); // end keyboardAccess
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Closes all open elements, and returns to root menu.
|
||
|
|
* @function
|
||
|
|
* @fires Drilldown#closed
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_hideAll',
|
||
|
|
value: function _hideAll() {
|
||
|
|
var $elem = this.$element.find('.is-drilldown-submenu.is-active').addClass('is-closing');
|
||
|
|
$elem.one(Foundation.transitionend($elem), function (e) {
|
||
|
|
$elem.removeClass('is-active is-closing');
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* Fires when the menu is fully closed.
|
||
|
|
* @event Drilldown#closed
|
||
|
|
*/
|
||
|
|
this.$element.trigger('closed.zf.drilldown');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds event listener for each `back` button, and closes open menus.
|
||
|
|
* @function
|
||
|
|
* @fires Drilldown#back
|
||
|
|
* @param {jQuery} $elem - the current sub-menu to add `back` event.
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_back',
|
||
|
|
value: function _back($elem) {
|
||
|
|
var _this = this;
|
||
|
|
$elem.off('click.zf.drilldown');
|
||
|
|
$elem.children('.js-drilldown-back').on('click.zf.drilldown', function (e) {
|
||
|
|
e.stopImmediatePropagation();
|
||
|
|
// console.log('mouseup on back');
|
||
|
|
_this._hide($elem);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds event listener to menu items w/o submenus to close open menus on click.
|
||
|
|
* @function
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_menuLinkEvents',
|
||
|
|
value: function _menuLinkEvents() {
|
||
|
|
var _this = this;
|
||
|
|
this.$menuItems.not('.is-drilldown-submenu-parent').off('click.zf.drilldown').on('click.zf.drilldown', function (e) {
|
||
|
|
// e.stopImmediatePropagation();
|
||
|
|
setTimeout(function () {
|
||
|
|
_this._hideAll();
|
||
|
|
}, 0);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Opens a submenu.
|
||
|
|
* @function
|
||
|
|
* @fires Drilldown#open
|
||
|
|
* @param {jQuery} $elem - the current element with a submenu to open, i.e. the `li` tag.
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_show',
|
||
|
|
value: function _show($elem) {
|
||
|
|
$elem.children('[data-submenu]').addClass('is-active');
|
||
|
|
/**
|
||
|
|
* Fires when the submenu has opened.
|
||
|
|
* @event Drilldown#open
|
||
|
|
*/
|
||
|
|
this.$element.trigger('open.zf.drilldown', [$elem]);
|
||
|
|
}
|
||
|
|
}, {
|
||
|
|
key: '_hide',
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Hides a submenu
|
||
|
|
* @function
|
||
|
|
* @fires Drilldown#hide
|
||
|
|
* @param {jQuery} $elem - the current sub-menu to hide, i.e. the `ul` tag.
|
||
|
|
*/
|
||
|
|
value: function _hide($elem) {
|
||
|
|
var _this = this;
|
||
|
|
$elem.addClass('is-closing').one(Foundation.transitionend($elem), function () {
|
||
|
|
$elem.removeClass('is-active is-closing');
|
||
|
|
$elem.blur();
|
||
|
|
});
|
||
|
|
/**
|
||
|
|
* Fires when the submenu has closed.
|
||
|
|
* @event Drilldown#hide
|
||
|
|
*/
|
||
|
|
$elem.trigger('hide.zf.drilldown', [$elem]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Iterates through the nested menus to calculate the min-height, and max-width for the menu.
|
||
|
|
* Prevents content jumping.
|
||
|
|
* @function
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: '_getMaxDims',
|
||
|
|
value: function _getMaxDims() {
|
||
|
|
var max = 0,
|
||
|
|
result = {};
|
||
|
|
this.$submenus.add(this.$element).each(function () {
|
||
|
|
var numOfElems = $(this).children('li').length;
|
||
|
|
max = numOfElems > max ? numOfElems : max;
|
||
|
|
});
|
||
|
|
|
||
|
|
result['min-height'] = max * this.$menuItems[0].getBoundingClientRect().height + 'px';
|
||
|
|
result['max-width'] = this.$element[0].getBoundingClientRect().width + 'px';
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Destroys the Drilldown Menu
|
||
|
|
* @function
|
||
|
|
*/
|
||
|
|
|
||
|
|
}, {
|
||
|
|
key: 'destroy',
|
||
|
|
value: function destroy() {
|
||
|
|
this._hideAll();
|
||
|
|
Foundation.Nest.Burn(this.$element, 'drilldown');
|
||
|
|
this.$element.unwrap().find('.js-drilldown-back, .is-submenu-parent-item').remove().end().find('.is-active, .is-closing, .is-drilldown-submenu').removeClass('is-active is-closing is-drilldown-submenu').end().find('[data-submenu]').removeAttr('aria-hidden tabindex role');
|
||
|
|
this.$submenuAnchors.each(function () {
|
||
|
|
$(this).off('.zf.drilldown');
|
||
|
|
});
|
||
|
|
this.$element.find('a').each(function () {
|
||
|
|
var $link = $(this);
|
||
|
|
if ($link.data('savedHref')) {
|
||
|
|
$link.attr('href', $link.data('savedHref')).removeData('savedHref');
|
||
|
|
} else {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
Foundation.unregisterPlugin(this);
|
||
|
|
}
|
||
|
|
}]);
|
||
|
|
|
||
|
|
return Drilldown;
|
||
|
|
}();
|
||
|
|
|
||
|
|
Drilldown.defaults = {
|
||
|
|
/**
|
||
|
|
* Markup used for JS generated back button. Prepended to submenu lists and deleted on `destroy` method, 'js-drilldown-back' class required. Remove the backslash (`\`) if copy and pasting.
|
||
|
|
* @option
|
||
|
|
* @example '<\li><\a>Back<\/a><\/li>'
|
||
|
|
*/
|
||
|
|
backButton: '<li class="js-drilldown-back"><a tabindex="0">Back</a></li>',
|
||
|
|
/**
|
||
|
|
* Markup used to wrap drilldown menu. Use a class name for independent styling; the JS applied class: `is-drilldown` is required. Remove the backslash (`\`) if copy and pasting.
|
||
|
|
* @option
|
||
|
|
* @example '<\div class="is-drilldown"><\/div>'
|
||
|
|
*/
|
||
|
|
wrapper: '<div></div>',
|
||
|
|
/**
|
||
|
|
* Adds the parent link to the submenu.
|
||
|
|
* @option
|
||
|
|
* @example false
|
||
|
|
*/
|
||
|
|
parentLink: false,
|
||
|
|
/**
|
||
|
|
* Allow the menu to return to root list on body click.
|
||
|
|
* @option
|
||
|
|
* @example false
|
||
|
|
*/
|
||
|
|
closeOnClick: false
|
||
|
|
// holdOpen: false
|
||
|
|
};
|
||
|
|
|
||
|
|
// Window exports
|
||
|
|
Foundation.plugin(Drilldown, 'Drilldown');
|
||
|
|
}(jQuery);
|