ionic-angular
Version:
A powerful framework for building mobile and progressive web apps with JavaScript and Angular
54 lines • 2.12 kB
JavaScript
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "./swiper-classes"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var swiper_classes_1 = require("./swiper-classes");
function updateActiveIndex(s) {
var translate = s._rtl ? s._translate : -s._translate;
var newActiveIndex;
var i;
var snapIndex;
for (i = 0; i < s._slidesGrid.length; i++) {
if (typeof s._slidesGrid[i + 1] !== 'undefined') {
if (translate >= s._slidesGrid[i] && translate < s._slidesGrid[i + 1] - (s._slidesGrid[i + 1] - s._slidesGrid[i]) / 2) {
newActiveIndex = i;
}
else if (translate >= s._slidesGrid[i] && translate < s._slidesGrid[i + 1]) {
newActiveIndex = i + 1;
}
}
else {
if (translate >= s._slidesGrid[i]) {
newActiveIndex = i;
}
}
}
snapIndex = Math.floor(newActiveIndex / s.slidesPerGroup);
if (snapIndex >= s._snapGrid.length)
snapIndex = s._snapGrid.length - 1;
if (newActiveIndex === s._activeIndex) {
return;
}
s._snapIndex = snapIndex;
s._previousIndex = s._activeIndex;
s._activeIndex = newActiveIndex;
swiper_classes_1.updateClasses(s);
updateRealIndex(s);
}
exports.updateActiveIndex = updateActiveIndex;
function updateRealIndex(s) {
var activeSlide = s._slides[s._activeIndex];
if (activeSlide) {
s.realIndex = parseInt(activeSlide.getAttribute('data-swiper-slide-index') || s._activeIndex, 10);
}
}
exports.updateRealIndex = updateRealIndex;
});
//# sourceMappingURL=swiper-index.js.map