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uni_modules/zebra-swiper/libs/events/onScroll.js

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+export default function onScroll() {
+  const swiper = this;
+  const {
+    wrapperEl,
+    rtlTranslate,
+    enabled
+  } = swiper;
+  if (!enabled) return;
+  swiper.previousTranslate = swiper.translate;
+
+  if (swiper.isHorizontal()) {
+    swiper.translate = -wrapperEl.scrollLeft;
+  } else {
+    swiper.translate = -wrapperEl.scrollTop;
+  } // eslint-disable-next-line
+
+
+  if (swiper.translate === -0) swiper.translate = 0;
+  swiper.updateActiveIndex();
+  swiper.updateSlidesClasses();
+  let newProgress;
+  const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
+
+  if (translatesDiff === 0) {
+    newProgress = 0;
+  } else {
+    newProgress = (swiper.translate - swiper.minTranslate()) / translatesDiff;
+  }
+
+  if (newProgress !== swiper.progress) {
+    swiper.updateProgress(rtlTranslate ? -swiper.translate : swiper.translate);
+  }
+
+  swiper.emit('setTranslate', swiper.translate, false);
+}