mirror of
https://github.com/twbs/bootstrap.git
synced 2022-11-09 12:25:43 -05:00
scrollspy es6
This commit is contained in:
fat
parent
ca9c850ebb
commit
2d91494d96
7 changed files with 562 additions and 363 deletions
15
Gruntfile.js
15
Gruntfile.js
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@ -63,13 +63,14 @@ module.exports = function (grunt) {
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},
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dist: {
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files: {
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'js/dist/util.js' : 'js/src/util.js',
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'js/dist/alert.js' : 'js/src/alert.js',
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'js/dist/button.js' : 'js/src/button.js',
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'js/dist/carousel.js' : 'js/src/carousel.js',
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'js/dist/collapse.js' : 'js/src/collapse.js',
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'js/dist/dropdown.js' : 'js/src/dropdown.js',
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'js/dist/modal.js' : 'js/src/modal.js'
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'js/dist/util.js' : 'js/src/util.js',
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'js/dist/alert.js' : 'js/src/alert.js',
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'js/dist/button.js' : 'js/src/button.js',
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'js/dist/carousel.js' : 'js/src/carousel.js',
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'js/dist/collapse.js' : 'js/src/collapse.js',
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'js/dist/dropdown.js' : 'js/src/dropdown.js',
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'js/dist/modal.js' : 'js/src/modal.js',
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'js/dist/scrollspy.js' : 'js/src/scrollspy.js'
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}
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}
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},
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268
js/dist/scrollspy.js
vendored
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268
js/dist/scrollspy.js
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@ -0,0 +1,268 @@
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'use strict';
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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; }; })();
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v4.0.0): scrollspy.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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* --------------------------------------------------------------------------
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*/
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var ScrollSpy = (function ($) {
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/**
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* ------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------
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*/
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var NAME = 'scrollspy';
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var VERSION = '4.0.0';
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var DATA_KEY = 'bs.scrollspy';
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var JQUERY_NO_CONFLICT = $.fn[NAME];
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var TRANSITION_DURATION = 150;
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var Defaults = {
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offset: 10
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};
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var Event = {
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ACTIVATE: 'activate.bs.scrollspy',
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SCROLL: 'scroll.bs.scrollspy',
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LOAD: 'load.bs.scrollspy.data-api'
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};
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var ClassName = {
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DROPDOWN_MENU: 'dropdown-menu',
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ACTIVE: 'active'
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};
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var Selector = {
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DATA_SPY: '[data-spy="scroll"]',
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ACTIVE: '.active',
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LI_DROPDOWN: 'li.dropdown',
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LI: 'li'
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};
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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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var ScrollSpy = (function () {
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function ScrollSpy(element, config) {
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_classCallCheck(this, ScrollSpy);
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this._scrollElement = element.tagName === 'BODY' ? window : element;
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this._config = $.extend({}, Defaults, config);
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this._selector = '' + (this._config.target || '') + ' .nav li > a';
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this._offsets = [];
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this._targets = [];
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this._activeTarget = null;
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this._scrollHeight = 0;
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$(this._scrollElement).on(Event.SCROLL, this._process.bind(this));
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this.refresh();
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this._process();
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}
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_createClass(ScrollSpy, [{
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key: 'refresh',
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// public
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value: function refresh() {
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var _this = this;
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var offsetMethod = 'offset';
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var offsetBase = 0;
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if (this._scrollElement !== this._scrollElement.window) {
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offsetMethod = 'position';
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offsetBase = this._getScrollTop();
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}
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this._offsets = [];
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this._targets = [];
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this._scrollHeight = this._getScrollHeight();
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var targets = $.makeArray($(this._selector));
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targets.map(function (element) {
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var target = undefined;
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var targetSelector = Util.getSelectorFromElement(element);
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if (targetSelector) {
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target = $(targetSelector)[0];
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}
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if (target && (target.offsetWidth || target.offsetHeight)) {
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// todo (fat): remove sketch reliance on jQuery position/offset
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return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
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}
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}).filter(function (item) {
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return item;
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}).sort(function (a, b) {
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return a[0] - b[0];
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}).forEach(function (item) {
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_this._offsets.push(item[0]);
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_this._targets.push(item[1]);
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});
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}
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}, {
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key: '_getScrollTop',
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// private
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value: function _getScrollTop() {
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return this._scrollElement === window ? this._scrollElement.scrollY : this._scrollElement.scrollTop;
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}
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}, {
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key: '_getScrollHeight',
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value: function _getScrollHeight() {
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return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
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}
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}, {
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key: '_process',
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value: function _process() {
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var scrollTop = this._getScrollTop() + this._config.offset;
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var scrollHeight = this._getScrollHeight();
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var maxScroll = this._config.offset + scrollHeight - this._scrollElement.offsetHeight;
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if (this._scrollHeight !== scrollHeight) {
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this.refresh();
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}
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if (scrollTop >= maxScroll) {
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var target = this._targets[this._targets.length - 1];
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if (this._activeTarget !== target) {
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this._activate(target);
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}
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}
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if (this._activeTarget && scrollTop < this._offsets[0]) {
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this._activeTarget = null;
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this._clear();
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return;
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}
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for (var i = this._offsets.length; i--;) {
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var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (this._offsets[i + 1] === undefined || scrollTop < this._offsets[i + 1]);
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if (isActiveTarget) {
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this._activate(this._targets[i]);
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}
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}
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}
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}, {
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key: '_activate',
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value: function _activate(target) {
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this._activeTarget = target;
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this._clear();
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var selector = '' + this._selector + '[data-target="' + target + '"],' + ('' + this._selector + '[href="' + target + '"]');
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// todo (fat): getting all the raw li's up the tree is not great.
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var parentListItems = $(selector).parents(Selector.LI);
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for (var i = parentListItems.length; i--;) {
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$(parentListItems[i]).addClass(ClassName.ACTIVE);
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var itemParent = parentListItems[i].parentNode;
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if (itemParent && $(itemParent).hasClass(ClassName.DROPDOWN_MENU)) {
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var closestDropdown = $(itemParent).closest(Selector.LI_DROPDOWN)[0];
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$(closestDropdown).addClass(ClassName.ACTIVE);
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}
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}
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$(this._scrollElement).trigger(Event.ACTIVATE, {
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relatedTarget: target
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});
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}
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}, {
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key: '_clear',
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value: function _clear() {
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var activeParents = $(this._selector).parentsUntil(this._config.target, Selector.ACTIVE);
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for (var i = activeParents.length; i--;) {
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$(activeParents[i]).removeClass(ClassName.ACTIVE);
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}
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}
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}], [{
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key: 'VERSION',
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// getters
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get: function () {
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return VERSION;
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}
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}, {
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key: 'Default',
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get: function () {
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return Default;
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}
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}, {
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key: '_jQueryInterface',
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// static
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value: function _jQueryInterface(config) {
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return this.each(function () {
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var data = $(this).data(DATA_KEY);
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var _config = typeof config === 'object' && config || null;
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if (!data) {
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data = new ScrollSpy(this, _config);
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$(this).data(DATA_KEY, data);
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}
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if (typeof config === 'string') {
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data[config]();
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}
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});
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}
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}]);
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return ScrollSpy;
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})();
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/**
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* ------------------------------------------------------------------------
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* Data Api implementation
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* ------------------------------------------------------------------------
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*/
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$(window).on(Event.LOAD, function () {
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var scrollSpys = $.makeArray($(Selector.DATA_SPY));
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for (var i = scrollSpys.length; i--;) {
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var $spy = $(scrollSpys[i]);
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ScrollSpy._jQueryInterface.call($spy, $spy.data());
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}
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});
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/**
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* ------------------------------------------------------------------------
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* jQuery
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* ------------------------------------------------------------------------
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*/
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$.fn[NAME] = ScrollSpy._jQueryInterface;
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$.fn[NAME].Constructor = ScrollSpy;
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$.fn[NAME].noConflict = function () {
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$.fn[NAME] = JQUERY_NO_CONFLICT;
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return ScrollSpy._jQueryInterface;
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};
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return ScrollSpy;
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})(jQuery);
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//# sourceMappingURL=scrollspy.js.map
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1
js/dist/scrollspy.js.map
vendored
Normal file
1
js/dist/scrollspy.js.map
vendored
Normal file
File diff suppressed because one or more lines are too long
337
js/modal.js
337
js/modal.js
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@ -1,337 +0,0 @@
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/* ========================================================================
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* Bootstrap: modal.js v3.3.4
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* http://getbootstrap.com/javascript/#modals
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* ========================================================================
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* Copyright 2011-2015 Twitter, Inc.
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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* ======================================================================== */
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+function ($) {
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'use strict';
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// MODAL CLASS DEFINITION
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// ======================
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var Modal = function (element, options) {
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this.options = options
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this.$body = $(document.body)
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this.$element = $(element)
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this.$dialog = this.$element.find('.modal-dialog')
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this.$backdrop = null
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this.isShown = null
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this.originalBodyPad = null
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this.scrollbarWidth = 0
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this.ignoreBackdropClick = false
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if (this.options.remote) {
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this.$element
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.find('.modal-content')
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.load(this.options.remote, $.proxy(function () {
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this.$element.trigger('loaded.bs.modal')
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}, this))
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}
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}
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Modal.VERSION = '3.3.4'
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Modal.TRANSITION_DURATION = 300
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Modal.BACKDROP_TRANSITION_DURATION = 150
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Modal.DEFAULTS = {
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backdrop: true,
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keyboard: true,
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show: true
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}
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Modal.prototype.toggle = function (_relatedTarget) {
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return this.isShown ? this.hide() : this.show(_relatedTarget)
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}
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Modal.prototype.show = function (_relatedTarget) {
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var that = this
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var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
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this.$element.trigger(e)
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if (this.isShown || e.isDefaultPrevented()) return
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this.isShown = true
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this.checkScrollbar()
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this.setScrollbar()
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this.$body.addClass('modal-open')
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this.escape()
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this.resize()
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this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
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this.$dialog.on('mousedown.dismiss.bs.modal', function () {
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that.$element.one('mouseup.dismiss.bs.modal', function (e) {
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if ($(e.target).is(that.$element)) that.ignoreBackdropClick = true
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})
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})
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this.backdrop(function () {
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var transition = $.support.transition && that.$element.hasClass('fade')
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if (!that.$element.parent().length) {
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that.$element.appendTo(that.$body) // don't move modals dom position
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}
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that.$element
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.show()
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.scrollTop(0)
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that.adjustDialog()
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if (transition) {
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that.$element[0].offsetWidth // force reflow
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}
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that.$element.addClass('in')
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that.enforceFocus()
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var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
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transition ?
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that.$dialog // wait for modal to slide in
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.one('bsTransitionEnd', function () {
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that.$element.trigger('focus').trigger(e)
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})
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.emulateTransitionEnd(Modal.TRANSITION_DURATION) :
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that.$element.trigger('focus').trigger(e)
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})
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}
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Modal.prototype.hide = function (e) {
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if (e) e.preventDefault()
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e = $.Event('hide.bs.modal')
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this.$element.trigger(e)
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if (!this.isShown || e.isDefaultPrevented()) return
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this.isShown = false
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this.escape()
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this.resize()
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$(document).off('focusin.bs.modal')
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this.$element
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.removeClass('in')
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.off('click.dismiss.bs.modal')
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.off('mouseup.dismiss.bs.modal')
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this.$dialog.off('mousedown.dismiss.bs.modal')
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$.support.transition && this.$element.hasClass('fade') ?
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this.$element
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.one('bsTransitionEnd', $.proxy(this.hideModal, this))
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.emulateTransitionEnd(Modal.TRANSITION_DURATION) :
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this.hideModal()
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}
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Modal.prototype.enforceFocus = function () {
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$(document)
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.off('focusin.bs.modal') // guard against infinite focus loop
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.on('focusin.bs.modal', $.proxy(function (e) {
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if (this.$element[0] !== e.target && !this.$element.has(e.target).length) {
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this.$element.trigger('focus')
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}
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}, this))
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}
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Modal.prototype.escape = function () {
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if (this.isShown && this.options.keyboard) {
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this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) {
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e.which == 27 && this.hide()
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}, this))
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} else if (!this.isShown) {
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this.$element.off('keydown.dismiss.bs.modal')
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}
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}
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Modal.prototype.resize = function () {
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if (this.isShown) {
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$(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this))
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} else {
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$(window).off('resize.bs.modal')
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}
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}
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Modal.prototype.hideModal = function () {
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var that = this
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this.$element.hide()
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this.backdrop(function () {
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that.$body.removeClass('modal-open')
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that.resetAdjustments()
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that.resetScrollbar()
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that.$element.trigger('hidden.bs.modal')
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})
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}
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Modal.prototype.removeBackdrop = function () {
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this.$backdrop && this.$backdrop.remove()
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this.$backdrop = null
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}
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Modal.prototype.backdrop = function (callback) {
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var that = this
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var animate = this.$element.hasClass('fade') ? 'fade' : ''
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if (this.isShown && this.options.backdrop) {
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var doAnimate = $.support.transition && animate
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this.$backdrop = $(document.createElement('div'))
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.addClass('modal-backdrop ' + animate)
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.appendTo(this.$body)
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this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {
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if (this.ignoreBackdropClick) {
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this.ignoreBackdropClick = false
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return
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}
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if (e.target !== e.currentTarget) return
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this.options.backdrop == 'static'
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? this.$element[0].focus()
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: this.hide()
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}, this))
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if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
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this.$backdrop.addClass('in')
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if (!callback) return
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doAnimate ?
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this.$backdrop
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.one('bsTransitionEnd', callback)
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.emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
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||||
callback()
|
||||
|
||||
} else if (!this.isShown && this.$backdrop) {
|
||||
this.$backdrop.removeClass('in')
|
||||
|
||||
var callbackRemove = function () {
|
||||
that.removeBackdrop()
|
||||
callback && callback()
|
||||
}
|
||||
$.support.transition && this.$element.hasClass('fade') ?
|
||||
this.$backdrop
|
||||
.one('bsTransitionEnd', callbackRemove)
|
||||
.emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
|
||||
callbackRemove()
|
||||
|
||||
} else if (callback) {
|
||||
callback()
|
||||
}
|
||||
}
|
||||
|
||||
// these following methods are used to handle overflowing modals
|
||||
|
||||
Modal.prototype.handleUpdate = function () {
|
||||
this.adjustDialog()
|
||||
}
|
||||
|
||||
Modal.prototype.adjustDialog = function () {
|
||||
var modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight
|
||||
|
||||
this.$element.css({
|
||||
paddingLeft: !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '',
|
||||
paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
|
||||
})
|
||||
}
|
||||
|
||||
Modal.prototype.resetAdjustments = function () {
|
||||
this.$element.css({
|
||||
paddingLeft: '',
|
||||
paddingRight: ''
|
||||
})
|
||||
}
|
||||
|
||||
Modal.prototype.checkScrollbar = function () {
|
||||
var fullWindowWidth = window.innerWidth
|
||||
if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
|
||||
var documentElementRect = document.documentElement.getBoundingClientRect()
|
||||
fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left)
|
||||
}
|
||||
this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth
|
||||
this.scrollbarWidth = this.measureScrollbar()
|
||||
}
|
||||
|
||||
Modal.prototype.setScrollbar = function () {
|
||||
var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
|
||||
this.originalBodyPad = document.body.style.paddingRight || ''
|
||||
if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
|
||||
}
|
||||
|
||||
Modal.prototype.resetScrollbar = function () {
|
||||
this.$body.css('padding-right', this.originalBodyPad)
|
||||
}
|
||||
|
||||
Modal.prototype.measureScrollbar = function () { // thx walsh
|
||||
var scrollDiv = document.createElement('div')
|
||||
scrollDiv.className = 'modal-scrollbar-measure'
|
||||
this.$body.append(scrollDiv)
|
||||
var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth
|
||||
this.$body[0].removeChild(scrollDiv)
|
||||
return scrollbarWidth
|
||||
}
|
||||
|
||||
|
||||
// MODAL PLUGIN DEFINITION
|
||||
// =======================
|
||||
|
||||
function Plugin(option, _relatedTarget) {
|
||||
return this.each(function () {
|
||||
var $this = $(this)
|
||||
var data = $this.data('bs.modal')
|
||||
var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
|
||||
|
||||
if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
|
||||
if (typeof option == 'string') data[option](_relatedTarget)
|
||||
else if (options.show) data.show(_relatedTarget)
|
||||
})
|
||||
}
|
||||
|
||||
var old = $.fn.modal
|
||||
|
||||
$.fn.modal = Plugin
|
||||
$.fn.modal.Constructor = Modal
|
||||
|
||||
|
||||
// MODAL NO CONFLICT
|
||||
// =================
|
||||
|
||||
$.fn.modal.noConflict = function () {
|
||||
$.fn.modal = old
|
||||
return this
|
||||
}
|
||||
|
||||
|
||||
// MODAL DATA-API
|
||||
// ==============
|
||||
|
||||
$(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
|
||||
var $this = $(this)
|
||||
var href = $this.attr('href')
|
||||
var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) // strip for ie7
|
||||
var option = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
|
||||
|
||||
if ($this.is('a')) e.preventDefault()
|
||||
|
||||
$target.one('show.bs.modal', function (showEvent) {
|
||||
if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown
|
||||
$target.one('hidden.bs.modal', function () {
|
||||
$this.is(':visible') && $this.trigger('focus')
|
||||
})
|
||||
})
|
||||
Plugin.call($target, option, this)
|
||||
})
|
||||
|
||||
}(jQuery);
|
||||
275
js/src/scrollspy.js
Normal file
275
js/src/scrollspy.js
Normal file
|
|
@ -0,0 +1,275 @@
|
|||
import Util from './util'
|
||||
|
||||
|
||||
/**
|
||||
* --------------------------------------------------------------------------
|
||||
* Bootstrap (v4.0.0): scrollspy.js
|
||||
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
|
||||
* --------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
const ScrollSpy = (($) => {
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* Constants
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
const NAME = 'scrollspy'
|
||||
const VERSION = '4.0.0'
|
||||
const DATA_KEY = 'bs.scrollspy'
|
||||
const JQUERY_NO_CONFLICT = $.fn[NAME]
|
||||
const TRANSITION_DURATION = 150
|
||||
|
||||
const Defaults = {
|
||||
offset : 10
|
||||
}
|
||||
|
||||
const Event = {
|
||||
ACTIVATE : 'activate.bs.scrollspy',
|
||||
SCROLL : 'scroll.bs.scrollspy',
|
||||
LOAD : 'load.bs.scrollspy.data-api'
|
||||
}
|
||||
|
||||
const ClassName = {
|
||||
DROPDOWN_MENU : 'dropdown-menu',
|
||||
ACTIVE : 'active'
|
||||
}
|
||||
|
||||
const Selector = {
|
||||
DATA_SPY : '[data-spy="scroll"]',
|
||||
ACTIVE : '.active',
|
||||
LI_DROPDOWN : 'li.dropdown',
|
||||
LI : 'li'
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* Class Definition
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
class ScrollSpy {
|
||||
|
||||
constructor(element, config) {
|
||||
this._scrollElement = element.tagName === 'BODY' ? window : element
|
||||
this._config = $.extend({}, Defaults, config)
|
||||
this._selector = `${this._config.target || ''} .nav li > a`
|
||||
this._offsets = []
|
||||
this._targets = []
|
||||
this._activeTarget = null
|
||||
this._scrollHeight = 0
|
||||
|
||||
$(this._scrollElement).on(Event.SCROLL, this._process.bind(this))
|
||||
|
||||
this.refresh()
|
||||
this._process()
|
||||
}
|
||||
|
||||
|
||||
// getters
|
||||
|
||||
static get VERSION() {
|
||||
return VERSION
|
||||
}
|
||||
|
||||
static get Default() {
|
||||
return Default
|
||||
}
|
||||
|
||||
|
||||
// public
|
||||
|
||||
refresh() {
|
||||
let offsetMethod = 'offset'
|
||||
let offsetBase = 0
|
||||
|
||||
if (this._scrollElement !== this._scrollElement.window) {
|
||||
offsetMethod = 'position'
|
||||
offsetBase = this._getScrollTop()
|
||||
}
|
||||
|
||||
this._offsets = []
|
||||
this._targets = []
|
||||
|
||||
this._scrollHeight = this._getScrollHeight()
|
||||
|
||||
let targets = $.makeArray($(this._selector))
|
||||
|
||||
targets
|
||||
.map((element) => {
|
||||
let target
|
||||
let targetSelector = Util.getSelectorFromElement(element)
|
||||
|
||||
if (targetSelector) {
|
||||
target = $(targetSelector)[0]
|
||||
}
|
||||
|
||||
if (target && (target.offsetWidth || target.offsetHeight)) {
|
||||
// todo (fat): remove sketch reliance on jQuery position/offset
|
||||
return [
|
||||
$(target)[offsetMethod]().top + offsetBase,
|
||||
targetSelector
|
||||
]
|
||||
}
|
||||
})
|
||||
.filter((item) => item)
|
||||
.sort((a, b) => a[0] - b[0])
|
||||
.forEach((item) => {
|
||||
this._offsets.push(item[0])
|
||||
this._targets.push(item[1])
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
// private
|
||||
|
||||
_getScrollTop() {
|
||||
return this._scrollElement === window ?
|
||||
this._scrollElement.scrollY : this._scrollElement.scrollTop
|
||||
}
|
||||
|
||||
_getScrollHeight() {
|
||||
return this._scrollElement.scrollHeight || Math.max(
|
||||
document.body.scrollHeight,
|
||||
document.documentElement.scrollHeight
|
||||
)
|
||||
}
|
||||
|
||||
_process() {
|
||||
let scrollTop = this._getScrollTop() + this._config.offset
|
||||
let scrollHeight = this._getScrollHeight()
|
||||
let maxScroll = this._config.offset
|
||||
+ scrollHeight
|
||||
- this._scrollElement.offsetHeight
|
||||
|
||||
if (this._scrollHeight !== scrollHeight) {
|
||||
this.refresh()
|
||||
}
|
||||
|
||||
if (scrollTop >= maxScroll) {
|
||||
let target = this._targets[this._targets.length - 1]
|
||||
|
||||
if (this._activeTarget !== target) {
|
||||
this._activate(target)
|
||||
}
|
||||
}
|
||||
|
||||
if (this._activeTarget && scrollTop < this._offsets[0]) {
|
||||
this._activeTarget = null
|
||||
this._clear()
|
||||
return
|
||||
}
|
||||
|
||||
for (let i = this._offsets.length; i--;) {
|
||||
let isActiveTarget = this._activeTarget !== this._targets[i]
|
||||
&& scrollTop >= this._offsets[i]
|
||||
&& (this._offsets[i + 1] === undefined ||
|
||||
scrollTop < this._offsets[i + 1])
|
||||
|
||||
if (isActiveTarget) {
|
||||
this._activate(this._targets[i])
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
_activate(target) {
|
||||
this._activeTarget = target
|
||||
|
||||
this._clear()
|
||||
|
||||
let selector =
|
||||
`${this._selector}[data-target="${target}"],` +
|
||||
`${this._selector}[href="${target}"]`
|
||||
|
||||
// todo (fat): getting all the raw li's up the tree is not great.
|
||||
let parentListItems = $(selector).parents(Selector.LI)
|
||||
|
||||
for (let i = parentListItems.length; i--;) {
|
||||
$(parentListItems[i]).addClass(ClassName.ACTIVE)
|
||||
|
||||
let itemParent = parentListItems[i].parentNode
|
||||
|
||||
if (itemParent && $(itemParent).hasClass(ClassName.DROPDOWN_MENU)) {
|
||||
let closestDropdown = $(itemParent)
|
||||
.closest(Selector.LI_DROPDOWN)[0]
|
||||
$(closestDropdown).addClass(ClassName.ACTIVE)
|
||||
}
|
||||
}
|
||||
|
||||
$(this._scrollElement).trigger(Event.ACTIVATE, {
|
||||
relatedTarget: target
|
||||
})
|
||||
}
|
||||
|
||||
_clear() {
|
||||
let activeParents = $(this._selector).parentsUntil(
|
||||
this._config.target,
|
||||
Selector.ACTIVE
|
||||
)
|
||||
|
||||
for (let i = activeParents.length; i--;) {
|
||||
$(activeParents[i]).removeClass(ClassName.ACTIVE)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// static
|
||||
|
||||
static _jQueryInterface(config) {
|
||||
return this.each(function () {
|
||||
let data = $(this).data(DATA_KEY)
|
||||
let _config = typeof config === 'object' && config || null
|
||||
|
||||
if (!data) {
|
||||
data = new ScrollSpy(this, _config)
|
||||
$(this).data(DATA_KEY, data)
|
||||
}
|
||||
|
||||
if (typeof config === 'string') {
|
||||
data[config]()
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* Data Api implementation
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
$(window).on(Event.LOAD, function () {
|
||||
let scrollSpys = $.makeArray($(Selector.DATA_SPY))
|
||||
|
||||
for (let i = scrollSpys.length; i--;) {
|
||||
let $spy = $(scrollSpys[i])
|
||||
ScrollSpy._jQueryInterface.call($spy, $spy.data())
|
||||
}
|
||||
})
|
||||
|
||||
|
||||
/**
|
||||
* ------------------------------------------------------------------------
|
||||
* jQuery
|
||||
* ------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
$.fn[NAME] = ScrollSpy._jQueryInterface
|
||||
$.fn[NAME].Constructor = ScrollSpy
|
||||
$.fn[NAME].noConflict = function () {
|
||||
$.fn[NAME] = JQUERY_NO_CONFLICT
|
||||
return ScrollSpy._jQueryInterface
|
||||
}
|
||||
|
||||
return ScrollSpy
|
||||
|
||||
})(jQuery)
|
||||
|
||||
export default ScrollSpy
|
||||
|
|
@ -137,9 +137,9 @@
|
|||
<script src="../../js/dist/collapse.js"></script>
|
||||
<script src="../../js/dist/dropdown.js"></script>
|
||||
<script src="../../js/dist/modal.js"></script>
|
||||
<script src="../../js/dist/scrollspy.js"></script>
|
||||
|
||||
<!-- Old Plugin sources -->
|
||||
<script src="../../js/scrollspy.js"></script>
|
||||
<script src="../../js/tab.js"></script>
|
||||
<script src="../../js/tooltip.js"></script>
|
||||
<script src="../../js/popover.js"></script>
|
||||
|
|
|
|||
|
|
@ -24,21 +24,12 @@
|
|||
|
||||
<nav class="navbar navbar-default navbar-fixed-top" role="navigation">
|
||||
<div class="container-fluid">
|
||||
<div class="navbar-header">
|
||||
<button class="navbar-toggle collapsed" type="button" data-toggle="collapse" data-target=".js-navbar-scrollspy">
|
||||
<span class="sr-only">Toggle navigation</span>
|
||||
<span class="icon-bar"></span>
|
||||
<span class="icon-bar"></span>
|
||||
<span class="icon-bar"></span>
|
||||
</button>
|
||||
<a class="navbar-brand" href="#">Project Name</a>
|
||||
</div>
|
||||
<div class="collapse navbar-collapse js-navbar-scrollspy">
|
||||
<div class="js-navbar-scrollspy">
|
||||
<ul class="nav navbar-nav">
|
||||
<li class=""><a href="#fat">@fat</a></li>
|
||||
<li class=""><a href="#mdo">@mdo</a></li>
|
||||
<li class="dropdown">
|
||||
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
|
||||
<li class="nav-item active"><a class="nav-link" href="#fat">@fat</a></li>
|
||||
<li class="nav-item"><a class="nav-link" href="#mdo">@mdo</a></li>
|
||||
<li class="dropdown nav-item">
|
||||
<a href="#" class="dropdown-toggle nav-link" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
|
||||
<ul class="dropdown-menu" role="menu">
|
||||
<li class=""><a href="#one" tabindex="-1">one</a></li>
|
||||
<li><a href="#two" tabindex="-1">two</a></li>
|
||||
|
|
@ -100,10 +91,10 @@
|
|||
|
||||
<!-- JavaScript Includes -->
|
||||
<script src="../vendor/jquery.min.js"></script>
|
||||
<script src="../../transition.js"></script>
|
||||
<script src="../../scrollspy.js"></script>
|
||||
<script src="../../dropdown.js"></script>
|
||||
<script src="../../collapse.js"></script>
|
||||
<script src="../../dist/util.js"></script>
|
||||
<script src="../../dist/scrollspy.js"></script>
|
||||
<script src="../../dist/dropdown.js"></script>
|
||||
<script src="../../dist/collapse.js"></script>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
|||
Loading…
Reference in a new issue