mirror of
https://github.com/PanJiaChen/vue-element-admin.git
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57 lines
1.4 KiB
Vue
57 lines
1.4 KiB
Vue
<template>
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<el-scrollbar ref="scrollContainer" :vertical="false" class="scroll-container" @wheel.native.prevent="handleScroll">
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<slot/>
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</el-scrollbar>
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</template>
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<script>
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const padding = 15 // tag's padding
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export default {
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name: 'ScrollPane',
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data() {
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return {
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left: 0
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}
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},
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methods: {
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handleScroll(e) {
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const eventDelta = e.wheelDelta || -e.deltaY * 40
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const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap
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$scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
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},
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moveToTarget($target) {
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const $container = this.$refs.scrollContainer.$el
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const $containerWidth = $container.offsetWidth
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const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap
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const $targetLeft = $target.offsetLeft
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const $targetWidth = $target.offsetWidth
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if ($targetLeft > $containerWidth) {
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// tag in the right
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$scrollWrapper.scrollLeft = $targetLeft - $containerWidth + $targetWidth + padding
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} else {
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// tag in the left
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$scrollWrapper.scrollLeft = $targetLeft - padding
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}
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}
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}
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}
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</script>
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<style rel="stylesheet/scss" lang="scss" scoped>
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.scroll-container {
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white-space: nowrap;
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position: relative;
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overflow: hidden;
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width: 100%;
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/deep/ {
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.el-scrollbar__bar {
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bottom: 0px;
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}
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.el-scrollbar__wrap {
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height: 49px;
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}
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}
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}
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</style>
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