From a801d37d78bb0a74423e989c76e01d6735900dc1 Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Thu, 5 Dec 2024 15:21:56 +0800
Subject: [PATCH] feat: base xtselect emit change

---
 src/components/xtSelect/index.vue | 208 ++++++++++++++++++++++++++++++
 1 file changed, 208 insertions(+)
 create mode 100644 src/components/xtSelect/index.vue

diff --git a/src/components/xtSelect/index.vue b/src/components/xtSelect/index.vue
new file mode 100644
index 0000000..95fc3eb
--- /dev/null
+++ b/src/components/xtSelect/index.vue
@@ -0,0 +1,208 @@
+<template>
+	<div>
+		<el-input ref="inputRef" v-model="selectLabel" :readonly="true" :placeholder="placeholder">
+			<template #prefix v-if="edit">
+				<el-button
+					text
+					size="small"
+					circle
+					icon="el-icon-search"
+					@click="showPopover = true"
+				></el-button>
+			</template>
+			<template #suffix v-if="edit">
+				<el-button
+					text
+					size="small"
+					circle
+					icon="el-icon-close"
+					v-show="selectLabel && edit"
+					@click="handleClear"
+				></el-button>
+			</template>
+		</el-input>
+		<el-popover
+			v-model:visible="showPopover"
+			trigger="manual"
+			virtual-triggering
+			:virtual-ref="inputRef"
+			:width="tableWidth"
+		>
+			<el-input
+				v-if="!isFixOptions"
+				v-model="keyword"
+				placeholder="关键词查找"
+				@keyup.enter="handleQuery"
+			></el-input>
+			<div style="height: 2px"></div>
+			<scTable
+				v-if="showPopover"
+				ref="table"
+				:apiObj="apiObj"
+				:data="tableData"
+				:params="params"
+				:query="query"
+				:height="tableHeight"
+				row-key="id"
+				stripe
+				@row-click="rowClick"
+				:hidePagination="hidePagination"
+				paginationLayout="prev, pager, next"
+				hideDo
+				@dataChange="tdChange"
+				@selection-change="selectionChange"
+			>
+				<el-table-column
+					v-if="multiple"
+					type="selection"
+					width="40"
+					:reserve-selection="true"
+				></el-table-column>
+				<slot v-if="!isFixOptions"></slot>
+				<template v-else>
+					<el-table-column :prop="props.labelField"></el-table-column>
+				</template>
+			</scTable>
+		</el-popover>
+	</div>
+</template>
+
+<script setup>
+import { ref, defineProps, defineEmits, computed, onMounted } from "vue";
+
+const props = defineProps({
+	multiple: { type: Boolean, default: false },
+	placeholder: { type: String, default: "请选择" },
+	edit: { type: Boolean, default: true },
+	hidePagination: { type: Boolean, default: false },
+	tableWidth: { type: Number, default: 600 },
+	tableHeight: { type: Number, default: 300 },
+	apiObj: { type: Object, default: null },
+	params: { type: Object, default: () => {} },
+	label: { type: [String, Number, Array], default: "" },
+	obj: { type: Object, default: () => {} },
+	modelValue: { type: [String, Number, Array], default: null },
+	labelField: { type: String, default: "name" },
+	valueField: { type: String, default: "id" },
+	splitField: { type: String, default: ";" },
+	options: { type: Array, default: null },
+});
+
+const emit = defineEmits(["update:modelValue", "update:obj", "update:label"]);
+
+// 控制 popover 显示与隐藏的状态
+const showPopover = ref(false);
+const inputRef = ref();
+const table = ref();
+const hidePagination = ref(props.hidePagination);
+
+onMounted(() => {
+	if (props.options != null) {
+		isFixOptions.value = true;
+		tableData.value = props.options;
+		hidePagination.value = true;
+	}
+
+	if (props.label) {
+		selectLabel.value = props.label;
+	} else {
+		if (props.multiple) {
+			if (isFixOptions.value) {
+				selectLabel.value = props.options
+					.filter((item) =>
+						props.modelValue.includes(item[props.valueField])
+					)
+					.map((item) => item[props.labelField])
+					.join(props.splitField);
+			} else if (props.obj && props.obj.length > 0) {
+				selectLabel.value = props.obj
+					.map((item) => item[props.labelField])
+					.join(props.splitField);
+			}
+		} else {
+			if (isFixOptions.value) {
+				const selectedOption = props.options.find(
+					(item) => item[props.valueField] === props.modelValue
+				);
+				selectLabel.value = selectedOption
+					? selectedOption[props.labelField]
+					: "";
+			} else if (props.obj) {
+				selectLabel.value = props.obj[props.labelField];
+			}
+		}
+	}
+});
+
+const isFixOptions = ref(false);
+const tableData = ref(null);
+
+const selectObj = computed({
+	get() {
+		return props.obj;
+	},
+	set(val) {
+		emit("update:obj", val);
+	},
+});
+
+const selectValue = computed({
+	get() {
+		return props.modelValue;
+	},
+	set(val) {
+		emit("update:modelValue", val);
+	},
+});
+
+const selectLabel = ref("");
+
+const keyword = ref("");
+const query = ref({ search: "" });
+
+const handleQuery = () => {
+	query.value.search = keyword.value;
+	table.value.queryData(query.value);
+};
+
+const rowClick = (row) => {
+	if (!props.multiple) {
+		selectObj.value = row;
+		selectLabel.value = row[props.labelField];
+		selectValue.value = row[props.valueField];
+		showPopover.value = false;
+	}
+	emit("change");
+};
+
+const handleClear = () => {
+	if (props.multiple) {
+		(selectObj.value = []), (selectLabel.value = "");
+		selectValue.value = [];
+	} else {
+		selectObj.value = {};
+		selectLabel.value = "";
+		selectValue.value = null;
+	}
+	emit("update:label", "");
+	emit("change");
+};
+
+const tdChange = (res, tableData) => {
+	// if(obj.value && multiple){
+	// }
+};
+
+const selectionChange = (val) => {
+	if (props.multiple) {
+		selectObj.value = val;
+		selectValue.value = val.map((item) => item[props.valueField]);
+
+		selectLabel.value = val
+			.map((item) => item[props.labelField])
+			.join(props.splitField);
+	}
+	emit("update:label", val);
+	emit("change");
+};
+</script>