youxi-app/uni_modules/cool-ui/components/cl-calendar-select/cl-calendar-select.uvue

<template>
	<cl-select-trigger
		v-if="showTrigger"
		:pt="{
			className: pt.trigger?.className,
			icon: pt.trigger?.icon
		}"
		:placeholder="placeholder"
		:disabled="disabled"
		:focus="popupRef?.isOpen"
		:text="text"
		@open="open()"
		@clear="clear"
	></cl-select-trigger>

	<cl-popup
		ref="popupRef"
		v-model="visible"
		:title="title"
		:pt="{
			className: pt.popup?.className,
			header: pt.popup?.header,
			container: pt.popup?.container,
			mask: pt.popup?.mask,
			draw: pt.popup?.draw
		}"
	>
		<view class="cl-select-popup" @touchmove.stop>
			<slot name="prepend"></slot>

			<view class="cl-select-popup__picker">
				<cl-calendar
					v-model="value"
					v-model:date="date"
					:mode="mode"
					:date-config="dateConfig"
					@change="onCalendarChange"
				></cl-calendar>
			</view>

			<slot name="append"></slot>

			<view class="cl-select-popup__op">
				<cl-button
					v-if="showCancel"
					size="large"
					text
					border
					type="light"
					:pt="{
						className: 'flex-1 !rounded-xl h-[80rpx]'
					}"
					@tap="close"
					>{{ cancelText }}</cl-button
				>
				<cl-button
					v-if="showConfirm"
					size="large"
					:pt="{
						className: 'flex-1 !rounded-xl h-[80rpx]'
					}"
					@tap="confirm"
					>{{ confirmText }}</cl-button
				>
			</view>
		</view>
	</cl-popup>
</template>

<script setup lang="ts">
import { ref, computed, type PropType } from "vue";
import type { ClCalendarDateConfig, ClCalendarMode } from "../../types";
import { isEmpty, parsePt } from "@/cool";
import type { ClSelectTriggerPassThrough } from "../cl-select-trigger/props";
import type { ClPopupPassThrough } from "../cl-popup/props";
import { t } from "@/locale";

defineOptions({
	name: "cl-calendar-select"
});

defineSlots<{
	prepend(): any;
	append(): any;
}>();

// 组件属性定义
const props = defineProps({
	// 透传样式配置
	pt: {
		type: Object,
		default: () => ({})
	},
	// 选择器的值
	modelValue: {
		type: String as PropType<string | null>,
		default: null
	},
	// 多个日期
	date: {
		type: Array as PropType<string[]>,
		default: () => []
	},
	// 日期选择模式
	mode: {
		type: String as PropType<ClCalendarMode>,
		default: "single"
	},
	// 日期配置
	dateConfig: {
		type: Array as PropType<ClCalendarDateConfig[]>,
		default: () => []
	},
	// 选择器标题
	title: {
		type: String,
		default: () => t("请选择")
	},
	// 选择器占位符
	placeholder: {
		type: String,
		default: () => t("请选择")
	},
	// 是否显示选择器触发器
	showTrigger: {
		type: Boolean,
		default: true
	},
	// 是否禁用选择器
	disabled: {
		type: Boolean,
		default: false
	},
	// 分隔符
	splitor: {
		type: String,
		default: "、"
	},
	// 范围分隔符
	rangeSplitor: {
		type: String,
		default: () => t(" 至 ")
	},
	// 确认按钮文本
	confirmText: {
		type: String,
		default: () => t("确定")
	},
	// 是否显示确认按钮
	showConfirm: {
		type: Boolean,
		default: true
	},
	// 取消按钮文本
	cancelText: {
		type: String,
		default: () => t("取消")
	},
	// 是否显示取消按钮
	showCancel: {
		type: Boolean,
		default: true
	}
});

// 定义事件
const emit = defineEmits(["update:modelValue", "update:date", "change", "select"]);

// 弹出层引用
const popupRef = ref<ClPopupComponentPublicInstance | null>(null);

// 透传样式类型定义
type PassThrough = {
	trigger?: ClSelectTriggerPassThrough;
	popup?: ClPopupPassThrough;
};

// 解析透传样式配置
const pt = computed(() => parsePt<PassThrough>(props.pt));

// 当前选中的值
const value = ref<string | null>(null);

// 当前选中的日期
const date = ref<string[]>([]);

// 显示文本
const text = computed(() => {
	switch (props.mode) {
		case "single":
			return props.modelValue ?? "";
		case "multiple":
			return props.date.join(props.splitor);
		case "range":
			return props.date.join(props.rangeSplitor);
		default:
			return "";
	}
});

// 选择器显示状态
const visible = ref(false);

// 选择回调函数
let callback: ((value: string | string[]) => void) | null = null;

// 打开选择器
function open(cb: ((value: string | string[]) => void) | null = null) {
	visible.value = true;

	// 单选日期
	value.value = props.modelValue;

	// 多个日期
	date.value = props.date;

	// 回调
	callback = cb;
}

// 关闭选择器
function close() {
	visible.value = false;
}

// 清空选择器
function clear() {
	value.value = null;
	date.value = [] as string[];

	emit("update:modelValue", value.value);
	emit("update:date", date.value);
}

// 确认选择
function confirm() {
	if (props.mode == "single") {
		if (value.value == null) {
			return;
		}

		emit("update:modelValue", value.value);
		emit("change", value.value);

		// 触发回调
		if (callback != null) {
			callback!(value.value);
		}
	} else {
		if (isEmpty(date.value)) {
			return;
		}

		emit("update:date", date.value);
		emit("change", date.value);

		// 触发回调
		if (callback != null) {
			callback!(date.value);
		}
	}

	// 关闭选择器
	close();
}

// 日历变化
function onCalendarChange(date: string[]) {
	emit("select", date);
}

defineExpose({
	open,
	close
});
</script>

<style lang="scss" scoped>
.cl-select {
	&-popup {
		&__picker {
			@apply p-3 pt-0;
		}

		&__op {
			@apply flex flex-row items-center justify-center;
			padding: 24rpx;
		}
	}
}
</style>