<template>
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<div class="top-right-btn" :style="style">
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<el-row>
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<el-tooltip v-if="search" class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top">
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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 v-if="columns" class="item" effect="dark" content="显示/隐藏列" placement="top">
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<div class="show-btn">
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<el-popover placement="bottom" trigger="click">
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<div class="tree-header">显示/隐藏列</div>
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<el-tree
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ref="columnRef"
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:data="columns"
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show-checkbox
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node-key="key"
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:props="{ label: 'label', children: 'children' }"
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@check="columnChange"
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></el-tree>
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<template #reference>
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<el-button circle icon="Menu" />
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</template>
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</el-popover>
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</div>
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</el-tooltip>
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</el-row>
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</div>
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</template>
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<script setup lang="ts">
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import { propTypes } from '@/utils/propTypes';
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const props = defineProps({
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showSearch: propTypes.bool.def(true),
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columns: propTypes.fieldOption,
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search: propTypes.bool.def(true),
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gutter: propTypes.number.def(10)
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});
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const columnRef = ref<ElTreeInstance>();
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const emits = defineEmits(['update:showSearch', 'queryTable']);
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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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// 更改数据列的显示和隐藏
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function columnChange(...args: any[]) {
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props.columns?.forEach((item) => {
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item.visible = args[1].checkedKeys.includes(item.key);
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});
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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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columnRef.value?.setChecked(item.key, true, false);
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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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.tree-header {
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width: 100%;
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line-height: 24px;
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text-align: center;
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}
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.show-btn {
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margin-left: 12px;
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}
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</style>
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