scroll-view.vue
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<template>
<Scroll
ref="scroll"
class="scroll-view"
v-bind="attrMerge"
v-on="listenerMerge"
>
<slot slot="default"></slot>
<template slot="pulldown" slot-scope="props">
<!-- <div
v-if="props.pullDownRefresh"
class="pulldown-wrapper"
:style="props.pullDownStyle"
>
<div class="pulldown-content">
<div v-show="props.beforePullDown">
<div id="beforePullDown"></div>
</div>
<div v-show="!props.beforePullDown">
<div id="afterPullDown"></div>
</div>
</div>
</div> -->
</template>
</Scroll>
</template>
<script>
import { Scroll } from "cube-ui";
export default {
name: "ScrollView",
mounted() {
this.$nextTick(() => {
// this._initLottie();
});
},
computed: {
attrMerge() {
return Object.assign(
{},
{
scrollEvents: ["scroll"]
},
this.$attrs
);
},
listenerMerge() {
return Object.assign({}, this.$listeners, {
scroll: this.onScroll.bind(this)
});
}
},
methods: {
onScroll(pos) {
if (this.lottieBefore && this.$refs.scroll.pullDownRefresh) {
if (this.$refs.scroll.beforePullDown) {
if (pos.y > 43) {
this.lottieBefore.goToAndStop(Math.abs(pos.y - 43) * 15);
}
} else {
this.lottieBefore.goToAndStop(0);
}
}
this.$emit("scroll", pos);
},
forceUpdate(dirty) {
this.$refs.scroll.forceUpdate(dirty);
},
_initLottie() {
import(/* webpackChunkName: "lottie-web" */ "lottie-web").then(lottie => {
this.lottieBefore = lottie.loadAnimation({
container: document.getElementById("beforePullDown"), // the dom element that will contain the animation
renderer: "svg",
loop: false,
autoplay: false,
path: "https://cdn.yoho.cn/mapp/lottie/ufo-pull-1227.json" // the path to the animation json
});
this.lottieAfter = lottie.loadAnimation({
container: document.getElementById("afterPullDown"), // the dom element that will contain the animation
renderer: "svg",
loop: true,
autoplay: true,
path: "https://cdn.yoho.cn/mapp/lottie/ufo-refresh-1227.json" // the path to the animation json
});
});
}
},
components: { Scroll }
};
</script>
<style lang="scss" scoped>
.scroll-view {
position: absolute;
top: 0;
right: 0;
left: 0;
bottom: 0;
overflow: hidden;
background: #fff;
}
.pulldown-wrapper {
position: absolute;
width: 100%;
left: 0;
top: -200px;
display: flex;
justify-content: center;
align-items: center;
transition: all;
.pulldown-content {
padding-left: 60px;
padding-right: 60px;
width: 100%;
height: 168px;
}
}
</style>