去除element滚动条
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刘元博
parent
b4f2a4f7dd
commit
6a18e06339
@ -5,16 +5,14 @@
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<i slot="suffix" class="el-icon-search el-input__icon" />
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</el-input>
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<div class="icon-list">
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<el-scrollbar>
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<div class="list-container">
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<div v-for="(item, index) in iconList" class="icon-item-wrapper" :key="index" @click="selectedIcon(item)">
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<div :class="['icon-item', { active: activeIcon === item }]">
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<svg-icon :icon-class="item" class-name="icon" style="height: 30px;width: 16px;" />
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<span :title="item">{{ item }}</span>
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</div>
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<div class="list-container">
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<div v-for="(item, index) in iconList" class="icon-item-wrapper" :key="index" @click="selectedIcon(item)">
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<div :class="['icon-item', { active: activeIcon === item }]">
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<svg-icon :icon-class="item" class-name="icon" style="height: 25px;width: 16px;"/>
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<span>{{ item }}</span>
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</div>
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</div>
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</el-scrollbar>
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</div>
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</div>
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</div>
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</template>
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@ -63,27 +61,21 @@ export default {
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}
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.icon-list {
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height: 200px;
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::v-deep .el-scrollbar {
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height: 100%;
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.el-scrollbar__wrap {
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overflow-x: hidden;
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}
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}
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overflow: auto;
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.list-container {
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display: flex;
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flex-wrap: wrap;
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.icon-item-wrapper {
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width: calc(100% / 3);
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height: 30px;
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line-height: 30px;
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margin-bottom: -5px;
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height: 25px;
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line-height: 25px;
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cursor: pointer;
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display: flex;
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.icon-item {
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display: flex;
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max-width: 100%;
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height: 100%;
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padding: 0 2px;
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padding: 0 5px;
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&:hover {
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background: #ececec;
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border-radius: 5px;
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@ -1,94 +1,94 @@
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<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 tagAndTagSpacing = 4 // tagAndTagSpacing
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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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computed: {
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scrollWrapper() {
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return this.$refs.scrollContainer.$refs.wrap
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}
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},
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mounted() {
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this.scrollWrapper.addEventListener('scroll', this.emitScroll, true)
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},
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beforeDestroy() {
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this.scrollWrapper.removeEventListener('scroll', this.emitScroll)
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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 $scrollWrapper = this.scrollWrapper
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$scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
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},
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emitScroll() {
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this.$emit('scroll')
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},
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moveToTarget(currentTag) {
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const $container = this.$refs.scrollContainer.$el
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const $containerWidth = $container.offsetWidth
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const $scrollWrapper = this.scrollWrapper
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const tagList = this.$parent.$refs.tag
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let firstTag = null
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let lastTag = null
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// find first tag and last tag
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if (tagList.length > 0) {
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firstTag = tagList[0]
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lastTag = tagList[tagList.length - 1]
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}
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if (firstTag === currentTag) {
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$scrollWrapper.scrollLeft = 0
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} else if (lastTag === currentTag) {
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$scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth
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} else {
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// find preTag and nextTag
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const currentIndex = tagList.findIndex(item => item === currentTag)
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const prevTag = tagList[currentIndex - 1]
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const nextTag = tagList[currentIndex + 1]
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// the tag's offsetLeft after of nextTag
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const afterNextTagOffsetLeft = nextTag.$el.offsetLeft + nextTag.$el.offsetWidth + tagAndTagSpacing
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// the tag's offsetLeft before of prevTag
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const beforePrevTagOffsetLeft = prevTag.$el.offsetLeft - tagAndTagSpacing
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if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) {
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$scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth
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} else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) {
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$scrollWrapper.scrollLeft = beforePrevTagOffsetLeft
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}
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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 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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::v-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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<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 tagAndTagSpacing = 4 // tagAndTagSpacing
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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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computed: {
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scrollWrapper() {
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return this.$refs.scrollContainer.$refs.wrap
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}
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},
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mounted() {
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this.scrollWrapper.addEventListener('scroll', this.emitScroll, true)
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},
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beforeDestroy() {
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this.scrollWrapper.removeEventListener('scroll', this.emitScroll)
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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 $scrollWrapper = this.scrollWrapper
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$scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
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},
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emitScroll() {
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this.$emit('scroll')
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},
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moveToTarget(currentTag) {
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const $container = this.$refs.scrollContainer.$el
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const $containerWidth = $container.offsetWidth
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const $scrollWrapper = this.scrollWrapper
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const tagList = this.$parent.$refs.tag
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let firstTag = null
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let lastTag = null
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// find first tag and last tag
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if (tagList.length > 0) {
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firstTag = tagList[0]
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lastTag = tagList[tagList.length - 1]
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}
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if (firstTag === currentTag) {
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$scrollWrapper.scrollLeft = 0
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} else if (lastTag === currentTag) {
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$scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth
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} else {
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// find preTag and nextTag
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const currentIndex = tagList.findIndex(item => item === currentTag)
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const prevTag = tagList[currentIndex - 1]
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const nextTag = tagList[currentIndex + 1]
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// the tag's offsetLeft after of nextTag
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const afterNextTagOffsetLeft = nextTag.$el.offsetLeft + nextTag.$el.offsetWidth + tagAndTagSpacing
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// the tag's offsetLeft before of prevTag
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const beforePrevTagOffsetLeft = prevTag.$el.offsetLeft - tagAndTagSpacing
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if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) {
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$scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth
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} else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) {
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$scrollWrapper.scrollLeft = beforePrevTagOffsetLeft
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}
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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 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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::v-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: 39px;
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}
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}
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}
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</style>
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