<template>
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<view class="cl-toast__wrap">
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<template v-for="item in list" :key="item.id">
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<cl-popup
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v-model="item.visible"
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:padding="0"
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:modal="false"
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:direction="item.position"
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background-color="transparent"
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>
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<view
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class="cl-toast"
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:class="{
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'is-icon': item.image || item.icon,
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}"
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>
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<view class="cl-toast__icon" v-if="item.image || item.icon">
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<image
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:src="item.image.url"
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:mode="item.image.mode || 'aspectFill'"
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:style="item.image.style"
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v-if="item.image"
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/>
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<text :class="item.icon" v-else></text>
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</view>
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<slot>
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<text class="cl-toast__content">{{ item.message }}</text>
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</slot>
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</view>
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</cl-popup>
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</template>
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</view>
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</template>
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<script lang="ts">
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import { defineComponent, ref } from "vue";
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import { isFunction, last, has } from "lodash-es";
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export default defineComponent({
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name: "cl-toast",
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setup() {
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let id = 0;
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// 列表
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const list = ref<any[]>([]);
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// 打开
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function open(d: ClToast.Options) {
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// 默认
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const options = {
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id: id++,
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visible: false,
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closed: false,
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icon: "",
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image: null,
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message: "",
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duration: 2000,
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type: "",
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position: "center",
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clear: false,
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};
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// 合并
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if (has(d, "message")) {
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Object.assign(options, d);
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} else {
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options.message = String(d);
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}
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switch (options.type) {
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case "success":
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options.icon = "cl-icon-check-border";
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break;
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case "warning":
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options.icon = "cl-icon-warning-border";
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break;
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case "info":
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options.icon = "cl-icon-help-border";
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break;
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case "error":
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options.icon = "cl-icon-close-border";
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break;
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}
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// 是否清除之前的
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if (options.clear) {
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list.value = [options];
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} else {
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list.value.push(options);
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}
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// 有图标默认居中显示
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if (options.image || options.icon) {
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options.position = "center";
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}
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setTimeout(() => {
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create(last(list.value));
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}, 50);
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}
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// 关闭
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function close(item: any) {
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// 清空计时器
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clearTimeout(item.timer);
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item.visible = false;
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// 关闭回调
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if (isFunction(item.onClose)) {
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item.onClose();
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}
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setTimeout(() => {
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item.closed = true;
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}, 300);
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}
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// 创建
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function create(item: any) {
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const { duration } = item || {};
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if (duration > 0) {
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item.visible = true;
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item.timer = setTimeout(() => {
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close(item);
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}, duration);
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}
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}
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return {
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list,
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open,
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close,
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create,
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};
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},
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});
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</script>
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