118 lines
2.8 KiB
Vue
118 lines
2.8 KiB
Vue
<!--
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- @Author XXX
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- @Link XXX
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-->
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<template>
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<div class="flex flex-col w-full h-full">
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<a-input-group class="mb-2 w-full" size="mini">
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<a-input :placeholder="props?.searchPlaceholder" allow-clear @input="changeKeyword" @clear="resetData" />
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<a-button
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@click="
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() => {
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isExpand ? maTree.expandAll(false) : maTree.expandAll(true)
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isExpand = !isExpand
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}
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"
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>{{ isExpand ? "折叠" : "展开" }}</a-button
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>
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</a-input-group>
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<a-tree
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blockNode
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ref="maTree"
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:data="treeData"
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class="h-full w-full"
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@select="handlerSelect"
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:field-names="props.fieldNames"
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v-model:selected-keys="modelValue"
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v-bind="$attrs"
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>
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<template #icon v-if="props.icon"><component :is="props.icon" /></template>
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</a-tree>
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</div>
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</template>
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<script setup>
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import { ref, watch, computed } from "vue"
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const treeData = ref([])
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const maTree = ref()
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const isExpand = ref(false)
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const emit = defineEmits(["update:modelValue", "click"])
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const props = defineProps({
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modelValue: { type: Array },
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data: { type: Array },
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searchPlaceholder: { type: String },
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fieldNames: {
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type: Object,
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default: () => {
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return { title: "label", key: "value" }
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}
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},
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icon: { type: String, default: undefined }
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})
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const modelValue = computed({
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get() {
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return props.modelValue
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},
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set(newVal) {
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emit("update:modelValue", newVal)
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}
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})
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watch(
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() => props.data,
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(val) => {
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treeData.value = val
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},
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{ immediate: true, deep: true }
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)
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const handlerSelect = (item, data) => {
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modelValue.value = [item]
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emit("click", ...[item, data])
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}
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const resetData = () => (treeData.value = props.data)
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const changeKeyword = (keyword) => {
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if (!keyword || keyword === "") {
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treeData.value = Object.assign(props.data, [])
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return false
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}
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treeData.value = searchNode(keyword)
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}
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const searchNode = (keyword) => {
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const loop = (data) => {
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let tree = []
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data.map((item) => {
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if (item.children && item.children.length > 0) {
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const temp = loop(item.children)
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tree.push(...temp)
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} else if (item[props.fieldNames["title"]].indexOf(keyword) !== -1) {
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tree.push(item)
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}
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return tree
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})
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return tree
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}
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return loop(treeData.value)
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}
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defineExpose({ maTree })
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</script>
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<style scoped lang="less">
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:deep(.arco-tree-node:hover) {
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background-color: var(--color-fill-2);
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border-radius: 3px;
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}
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:deep(.arco-tree-node-switcher) {
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margin-left: 2px;
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}
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</style>
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