<template>
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<div class="icon-dialog">
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<el-dialog
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v-bind="$attrs"
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width="980px"
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:modal-append-to-body="false"
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v-on="$listeners"
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@open="onOpen"
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@close="onClose"
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>
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<div slot="title">
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选择图标
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<el-input
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v-model="key"
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size="mini"
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:style="{width: '260px'}"
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placeholder="请输入图标名称"
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prefix-icon="el-icon-search"
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clearable
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/>
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</div>
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<ul ref="iconWrap" class="icon-ul">
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<li
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v-for="icon in iconList"
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:key="icon"
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:class="active===icon?'active-item':''"
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@click="onSelect(icon)"
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>
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<i :class="icon" />
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<div>{{ icon }}</div>
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</li>
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</ul>
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</el-dialog>
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</div>
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</template>
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<script>
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import iconList from '@/utils/icon.json'
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const originList = iconList.map(name => `el-icon-${name}`)
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export default {
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inheritAttrs: false,
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props: ['current'],
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data() {
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return {
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iconList: originList,
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active: null,
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key: ''
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}
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},
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watch: {
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key(val) {
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if (val) {
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this.iconList = originList.filter(name => name.indexOf(val) > -1)
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} else {
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this.iconList = originList
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}
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}
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},
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methods: {
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onOpen() {
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this.active = this.current
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this.key = ''
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this.scrollToActive()
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},
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onClose() {},
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onSelect(icon) {
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this.active = icon
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this.$emit('select', icon)
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this.$emit('update:visible', false)
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},
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scrollToActive() {
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this.$nextTick(() => {
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const $activeItem = this.active
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? document.getElementsByClassName('active-item')[0]
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: this.$refs.iconWrap.childNodes[0]
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$activeItem && $activeItem.scrollIntoView && $activeItem.scrollIntoView()
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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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.icon-ul {
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margin: 0;
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padding: 0;
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font-size: 0;
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li {
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list-style-type: none;
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text-align: center;
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font-size: 14px;
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display: inline-block;
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width: 16.66%;
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box-sizing: border-box;
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height: 108px;
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padding: 15px 6px 6px 6px;
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cursor: pointer;
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overflow: hidden;
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&:hover {
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background: #f2f2f2;
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}
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&.active-item{
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background: #e1f3fb;
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color: #7a6df0
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}
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> i {
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font-size: 30px;
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line-height: 50px;
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}
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}
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}
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.icon-dialog {
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::v-deep .el-dialog {
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border-radius: 8px;
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margin-bottom: 0;
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margin-top: 4vh !important;
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display: flex;
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flex-direction: column;
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max-height: 92vh;
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overflow: hidden;
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box-sizing: border-box;
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.el-dialog__header {
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padding-top: 14px;
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}
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.el-dialog__body {
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margin: 0 20px 20px 20px;
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padding: 0;
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overflow: auto;
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}
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}
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}
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</style>
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