mirror of
https://github.com/a2nt/webpack-bootstrap-ui-kit.git
synced 2024-09-21 00:45:57 +02:00
200 lines
4.2 KiB
JavaScript
Executable File
200 lines
4.2 KiB
JavaScript
Executable File
'use strict';
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import $ from 'jquery';
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import Events from '../_events';
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import 'hammerjs/hammer';
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import 'jquery-hammerjs/jquery.hammer';
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import MainUI from '../_main';
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const W = window;
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const MultiSlider = (($) => {
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// Constants
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const NAME = 'jsMultiSlider';
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const DATA_KEY = NAME;
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const $BODY = $('body');
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class MultiSlider {
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// Constructor
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constructor(el) {
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this.dispose();
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const ui = this;
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const $el = $(el);
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ui.$el = $el;
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ui.sliding = false;
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$el.wrap(`<div class="${NAME}-container"></div>`);
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ui.$elContainer = $el.parent(`.${NAME}-container`);
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$el.wrap(`<div class="${NAME}-slides-container"></div>`);
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ui.$slidesContainer = $el.parent(`.${NAME}-slides-container`);
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ui.addControls();
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ui.calculate();
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$(W).on('resize', () => {
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ui.calculate();
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});
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$el.addClass(`${NAME}-active`);
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}
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calculate() {
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const ui = this;
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ui.$slides = ui.$el.find('.slide');
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ui.numberOfSlides = ui.$slides.length;
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ui.containerWidth = ui.$el.parent().width();
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ui.maxPos = ui.numberOfSlides - ui.numToDisplay();
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ui.slideWidth = ui.containerWidth / ui.numToDisplay();
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ui.$slides.css('width', `${ui.slideWidth }px`);
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ui.$el.css('width', ui.slideWidth * ui.numberOfSlides);
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ui.currPos = 0;
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ui.slide(0);
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}
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numToDisplay() {
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const ui = this;
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const size = MainUI.detectBootstrapScreenSize();
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let num = ui.$el.data(`length-${size}`);
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num = num ? num : ui.$el.data('length');
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return num ? num : 1;
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}
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addControls() {
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const ui = this;
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const $e = ui.$el;
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// actions
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ui.$elContainer.append(
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'<div class="slider-actions">' +
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'<a href="#" class="slider-prev"><i class="fas fa-chevron-left"></i><b class="sr-only">Prev</b></a>' +
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'<a href="#" class="slider-next"><i class="fas fa-chevron-right"></i><b class="sr-only">Next</b></a>' +
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'</div>'
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);
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ui.$prevBtn = ui.$elContainer.find('.slider-prev');
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ui.$nextBtn = ui.$elContainer.find('.slider-next');
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ui.$prevBtn.on('click', (e) => {
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e.preventDefault();
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ui.prev();
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});
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ui.$nextBtn.on('click', (e) => {
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e.preventDefault();
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ui.next();
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});
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// init touch swipes
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$e.hammer().bind('swipeleft panleft', (e) => {
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ui.next();
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});
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$e.hammer().bind('swiperight panright', (e) => {
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ui.prev();
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});
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}
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next() {
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const ui = this;
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if (ui.sliding) {
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return;
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}
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ui.currPos++;
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ui.slide(ui.currPos);
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}
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prev() {
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const ui = this;
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if (ui.sliding) {
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return;
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}
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ui.currPos--;
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ui.slide(ui.currPos);
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}
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slide(pos) {
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const ui = this;
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if (ui.sliding) {
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return;
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}
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ui.sliding = true;
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if (ui.$nextBtn.length) {
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if (pos >= ui.maxPos) {
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ui.$nextBtn.addClass('disabled');
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} else {
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ui.$nextBtn.removeClass('disabled');
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}
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}
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if (ui.$prevBtn.length) {
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if (pos <= 0) {
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ui.$prevBtn.addClass('disabled');
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} else {
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ui.$prevBtn.removeClass('disabled');
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}
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}
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ui.$el.animate({
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'left': `${-(pos * ui.slideWidth) }px`,
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}, 'slow', 'swing', () => {
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ui.sliding = false;
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});
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}
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dispose() {
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const ui = this;
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console.log(`Disposing: ${NAME}`);
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ui.$el = null;
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}
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static _jQueryInterface() {
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return this.each(() => {
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// attach functionality to el
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const $el = $(this);
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let data = $el.data(DATA_KEY);
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if (!data) {
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data = new MultiSlider(this);
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$el.data(DATA_KEY, data);
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}
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});
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}
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}
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// jQuery interface
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$.fn[NAME] = MultiSlider._jQueryInterface;
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$.fn[NAME].Constructor = MultiSlider;
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$.fn[NAME].noConflict = function() {
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$.fn[NAME] = JQUERY_NO_CONFLICT;
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return MultiSlider._jQueryInterface;
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};
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// auto-apply
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$(W).on(`${Events.AJAX} ${Events.LOADED}`, () => {
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console.log(`Initializing: ${NAME}`);
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$(`.${NAME}`).jsMultiSlider();
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});
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return MultiSlider;
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})($);
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export default MultiSlider;
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