html
复制代码
<template>
<div class="t_select_icon">
<el-input
ref="inputRef"
v-model="valueIcon"
v-bind="attrs"
@clear="clearIcon"
@click="
() => {
;(dialogVisible = true), (inputValue = '')
}
"
>
<template #append v-if="isShowIcon">
<el-button :icon="customIcons[modelValue]" />
</template>
</el-input>
<el-dialog v-model="dialogVisible" :title="attrs.dialogTitle" draggable :width="attrs.width">
<el-input
v-model="inputValue"
v-if="isShowSearch"
:placeholder="attrs.searchPlaceholder"
clearable
:prefix-icon="Icons.Search"
/>
<el-scrollbar v-if="Object.keys(iconsList).length">
<div class="icon-list">
<div
v-for="item in iconsList"
:key="item"
class="icon-item"
:class="{ 'icon-active': item.name == valueIcon }"
@click="selectIcon(item)"
>
<component :is="item"></component>
<span>{{ item.name }}</span>
</div>
</div>
</el-scrollbar>
<el-empty :description="attrs.emptyDescription" v-else />
</el-dialog>
</div>
</template>
<script setup lang="ts" name="TSelectIcon">
import { ref, computed, useAttrs } from "vue"
import * as Icons from "@element-plus/icons-vue"
const props = defineProps({
modelValue: {
type: String,
default: ""
},
prefixIcon: {
type: String,
default: "Search"
},
selectBind: Object,
isShowSearch: {
type: Boolean,
default: true
},
isShowIcon: {
type: Boolean,
default: true
}
})
const emit = defineEmits(["update:modelValue", "select"])
// v-model简写
let valueIcon = computed({
get() {
return props.modelValue
},
set(val) {
// console.log("v-model简写", val);
emit("update:modelValue", val)
}
})
const $attrs: any = useAttrs()
const attrs = computed(() => {
const selectBind = {
"prefix-icon": customIcons[props.prefixIcon],
placeholder: "请选择图标",
dialogTitle: "请选择图标",
searchPlaceholder: "搜索图标",
emptyDescription: "未搜索到您要找的图标",
clearable: true,
width: "50%",
...props.selectBind
}
return { ...$attrs, ...selectBind }
})
// open Dialog
const dialogVisible = ref(false)
// 选择图标
const selectIcon = (item: any) => {
dialogVisible.value = false
valueIcon.value = item.name
emit("update:modelValue", item.name)
emit("select", item.name)
}
// 清空图标
const inputRef = ref()
const clearIcon = () => {
valueIcon.value = ""
emit("update:modelValue", "")
setTimeout(() => inputRef.value.blur(), 0)
}
// 监听搜索框值
const inputValue = ref("")
const customIcons: { [key: string]: any } = Icons
const iconsList = computed((): { [key: string]: any } => {
if (!inputValue.value) return Icons
let result: { [key: string]: any } = {}
for (const key in customIcons) {
if (key.toLowerCase().indexOf(inputValue.value.toLowerCase()) > -1)
result[key] = customIcons[key]
}
return result
})
</script>
<style scoped lang="scss">
.t_select_icon {
width: 100%;
.el-button {
display: flex;
align-items: center;
justify-content: center;
font-size: 18px;
color: var(--el-text-color-regular);
:deep(.el-icon) {
color: var(--el-color-primary);
}
}
:deep(.el-dialog__body) {
padding: 25px 20px 20px;
.el-input {
margin-bottom: 10px;
}
.icon-list {
display: grid;
grid-template-columns: repeat(auto-fill, 115px);
justify-content: space-evenly;
max-height: 60vh;
.icon-item {
display: flex;
flex-direction: column;
align-items: center;
width: 42px;
padding: 20px 30px;
cursor: pointer;
transition: all 0.2s;
svg {
width: 30px;
height: 30px;
}
&:hover {
transform: scale(1.3);
}
&.icon-active {
color: var(--el-color-primary);
}
span {
margin-top: 5px;
line-height: 20px;
text-align: center;
}
}
}
}
}
</style>
