This commit is contained in:
Pan 2019-03-05 12:52:02 +08:00
commit 5a5c6153b4
3 changed files with 40 additions and 27 deletions

View File

@ -20,10 +20,8 @@ export default {
methods: {
handleScroll(e) {
const eventDelta = e.wheelDelta || -e.deltaY * 40
this.scrollWrapper.scrollLeft = this.scrollWrapper.scrollLeft + eventDelta / 4
},
scrollLeft(offsetLeft) {
this.scrollWrapper.scrollLeft = offsetLeft
const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap
$scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
}
}
}

View File

@ -91,20 +91,19 @@ export function getQueryObject(url) {
}
/**
*get getByteLen
* @param {Sting} val input value
* @param {Sting} input value
* @returns {number} output value
*/
export function getByteLen(val) {
let len = 0
for (let i = 0; i < val.length; i++) {
if (val[i].match(/[^\x00-\xff]/gi) != null) {
len += 1
} else {
len += 0.5
}
export function byteLength(str) {
// returns the byte length of an utf8 string
let s = str.length
for (var i = str.length - 1; i >= 0; i--) {
const code = str.charCodeAt(i)
if (code > 0x7f && code <= 0x7ff) s++
else if (code > 0x7ff && code <= 0xffff) s += 2
if (code >= 0xDC00 && code <= 0xDFFF) i--
}
return Math.floor(len)
return s
}
export function cleanArray(actual) {

View File

@ -1,6 +1,6 @@
<template>
<div class="tags-view-container">
<scroll-pane ref="scrollPane" class="tags-view-wrapper">
<el-scrollbar ref="scrollContainer" :vertical="false" class="scroll-container tags-view-wrapper" @wheel.native.prevent="handleScroll">
<router-link
v-for="tag in visitedViews"
ref="tag"
@ -14,7 +14,7 @@
{{ generateTitle(tag.title) }}
<span v-if="!tag.meta.affix" class="el-icon-close" @click.prevent.stop="closeSelectedTag(tag)" />
</router-link>
</scroll-pane>
</el-scrollbar>
<ul v-show="visible" :style="{left:left+'px',top:top+'px'}" class="contextmenu">
<li @click="refreshSelectedTag(selectedTag)">{{ $t('tagsView.refresh') }}</li>
<li v-if="!(selectedTag.meta&&selectedTag.meta.affix)" @click="closeSelectedTag(selectedTag)">{{
@ -26,13 +26,10 @@
</template>
<script>
import ScrollPane from '@/components/ScrollPane'
import { generateTitle } from '@/utils/i18n'
import path from 'path'
const tagAndTagSpacing = 4 // tagAndTagSpacing
export default {
components: { ScrollPane },
data() {
return {
visible: false,
@ -114,16 +111,17 @@ export default {
this.$nextTick(() => {
for (const tag of tags) {
if (tag.to.path === this.$route.path) {
const $scrollContainerWidth = this.$refs.scrollPane.$el.offsetWidth
const $scrollWrapper = this.$refs.scrollPane.scrollWrapper
const $container = this.$refs.scrollContainer.$el
const $containerWidth = $container.offsetWidth
const $scrollWrapper = this.$refs.scrollContainer.$refs.wrap
const firstTag = tags[0]
const lastTag = tags[tags.length - 1]
if (firstTag === tag) { // Current tag is the first one
this.$refs.scrollPane.scrollLeft(0)
$scrollWrapper.scrollLeft = 0
} else if (lastTag === tag) { // Current tag is the last one
this.$refs.scrollPane.scrollLeft($scrollWrapper.scrollWidth - $scrollContainerWidth)
$scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth
} else {
// find preTag and nextTag
const currentIndex = tags.findIndex(item => item === tag)
@ -135,10 +133,10 @@ export default {
// the tag's offsetLeft before of prevTag
const beforePrevTagOffsetLeft = prevTag.$el.offsetLeft - tagAndTagSpacing
if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $scrollContainerWidth) {
this.$refs.scrollPane.scrollLeft(afterNextTagOffsetLeft - $scrollContainerWidth)
if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) {
$scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth
} else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) {
this.$refs.scrollPane.scrollLeft(beforePrevTagOffsetLeft)
$scrollWrapper.scrollLeft = beforePrevTagOffsetLeft
}
}
@ -211,6 +209,10 @@ export default {
},
closeMenu() {
this.visible = false
},
handleScroll(e) {
const eventDelta = e.wheelDelta || -e.deltaY * 40
this.$refs.scrollContainer.$refs.wrap.scrollLeft = this.$refs.scrollContainer.$refs.wrap.scrollLeft + eventDelta / 4
}
}
}
@ -223,6 +225,20 @@ export default {
background: #fff;
border-bottom: 1px solid #d8dce5;
box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .12), 0 0 3px 0 rgba(0, 0, 0, .04);
.scroll-container {
white-space: nowrap;
position: relative;
overflow: hidden;
width: 100%;
/deep/ {
.el-scrollbar__bar {
bottom: 0px;
}
.el-scrollbar__wrap {
height: 49px;
}
}
}
.tags-view-wrapper {
.tags-view-item {
display: inline-block;