|
- 'use strict';
-
- exports.__esModule = true;
- exports.siblingDirection = siblingDirection;
- exports.slidesOnRight = slidesOnRight;
- exports.slidesOnLeft = slidesOnLeft;
- var getPreClones = exports.getPreClones = function getPreClones(spec) {
- if (spec.unslick || !spec.infinite) {
- return 0;
- }
- if (spec.variableWidth) {
- return spec.slideCount;
- }
- return spec.slidesToShow + (spec.centerMode ? 1 : 0);
- };
-
- var getPostClones = exports.getPostClones = function getPostClones(spec) {
- if (spec.unslick || !spec.infinite) {
- return 0;
- }
- return spec.slideCount;
- };
-
- var getTotalSlides = exports.getTotalSlides = function getTotalSlides(spec) {
- return spec.slideCount === 1 ? 1 : getPreClones(spec) + spec.slideCount + getPostClones(spec);
- };
-
- function siblingDirection(_ref) {
- var currentSlide = _ref.currentSlide,
- targetSlide = _ref.targetSlide,
- slidesToShow = _ref.slidesToShow,
- centerMode = _ref.centerMode,
- rtl = _ref.rtl;
-
- if (targetSlide > currentSlide) {
- if (targetSlide > currentSlide + slidesOnRight(slidesToShow, centerMode, rtl)) {
- return 'left';
- }
- return 'right';
- } else {
- if (targetSlide < currentSlide - slidesOnLeft(slidesToShow, centerMode, rtl)) {
- return 'right';
- }
- return 'left';
- }
- }
-
- function slidesOnRight(slidesToShow, centerMode, rtl) {
- // returns no of slides on the right of active slide
- if (centerMode) {
- var right = (slidesToShow - 1) / 2 + 1;
- if (rtl && slidesToShow % 2 === 0) right += 1;
- return right;
- }
- if (rtl) {
- return 0;
- }
- return slidesToShow - 1;
- }
-
- function slidesOnLeft(slidesToShow, centerMode, rtl) {
- // returns no of slides on the left of active slide
- if (centerMode) {
- var left = (slidesToShow - 1) / 2 + 1;
- if (!rtl && slidesToShow % 2 === 0) left += 1;
- return left;
- }
- if (rtl) {
- return slidesToShow - 1;
- }
- return 0;
- }
|