<!-- @author zhengjie -->
<template>
    <div class="icon-body">
        <el-input v-model="name" style="position: relative" clearable placeholder="请输入图标名称" @clear="filterIcons" @input.native="filterIcons">
            <i slot="suffix" class="el-icon-search el-input__icon" />
        </el-input>
        <div class="icon-list">
            <div v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
                <i :class="item" style="width:20px;" />{{ item }}
            </div>
        </div>
    </div>
</template>

<script>
import icons from './requireIcons'
export default {
    name: 'IconSelect', 
    data() {
        return {
            name: '',
            iconList: icons,
        }
    },
    methods: {
        filterIcons() {
            this.iconList = icons
            if (this.name) {
                this.iconList = this.iconList.filter(item => item.includes(this.name))
            }
        },
        selectedIcon(name) {
            this.$emit('selected', name)
            document.body.click()
        },
        reset() {
            this.name = ''
            this.iconList = icons
        },
    },
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.icon-body {
    width: 100%;
    padding: 10px;
    .icon-list {
        height: 200px;
        overflow-y: scroll;
        div {
            height: 40px;
            line-height: 40px;
            margin-bottom: -5px;
            cursor: pointer;
            width: 50%;
            float: left;
        }
        span {
            display: inline-block;
            vertical-align: -0.15em;
            fill: currentColor;
            overflow: hidden;
        }
    }
}
</style>
