<template>
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<div class="top-right-btn" :style="style">
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<el-row>
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<el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top" v-if="search">
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<el-button circle icon="Search" @click="toggleSearch()" />
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</el-tooltip>
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<el-tooltip class="item" effect="dark" content="刷新" placement="top">
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<el-button circle icon="Refresh" @click="refresh()" />
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</el-tooltip>
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<el-tooltip class="item" effect="dark" content="显隐列" placement="top" v-if="columns">
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<el-button circle icon="Menu" @click="showColumn()" />
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</el-tooltip>
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</el-row>
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<el-dialog :title="title" v-model="open" append-to-body>
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<el-transfer :titles="['显示', '隐藏']" v-model="value" :data="columns" @change="dataChange"></el-transfer>
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</el-dialog>
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</div>
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</template>
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<script setup lang="ts">
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import { TransferKey } from "element-plus";
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import { PropType } from "vue";
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const props = defineProps({
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showSearch: {
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type: Boolean,
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default: true,
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},
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columns: {
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type: Array as PropType<FieldOption[]>,
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},
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search: {
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type: Boolean,
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default: true,
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},
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gutter: {
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type: Number,
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default: 10,
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},
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})
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const emits = defineEmits(['update:showSearch', 'queryTable']);
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// 显隐数据
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const value = ref<Array<number>>([]);
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// 弹出层标题
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const title = ref("显示/隐藏");
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// 是否显示弹出层
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const open = ref(false);
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const style = computed(() => {
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const ret: any = {};
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if (props.gutter) {
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ret.marginRight = `${props.gutter / 2}px`;
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}
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return ret;
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});
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// 搜索
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function toggleSearch() {
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emits("update:showSearch", !props.showSearch);
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}
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// 刷新
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function refresh() {
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emits("queryTable");
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}
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// 右侧列表元素变化
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function dataChange(data: TransferKey[]) {
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props.columns?.forEach((item) => {
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item.visible = !data.includes(item.key);
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})
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}
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// 打开显隐列dialog
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const showColumn = () => {
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open.value = true;
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}
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// 显隐列初始默认隐藏列
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onMounted(() => {
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props.columns?.forEach((item) => {
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if (!item.visible) {
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value.value.push(item.key);
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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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:deep(.el-transfer__button) {
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border-radius: 50%;
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display: block;
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margin-left: 0px;
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}
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:deep(.el-transfer__button:first-child) {
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margin-bottom: 10px;
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}
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.my-el-transfer {
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text-align: center;
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}
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</style>
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