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220 lines
6.0 KiB
220 lines
6.0 KiB
<template>
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<view class="u-toast" :class="[isShow ? 'u-show' : '', 'u-type-' + tmpConfig.type, 'u-position-' + tmpConfig.position]" :style="{
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zIndex: uZIndex
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}">
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<view class="u-icon-wrap">
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<u-icon v-if="tmpConfig.icon" class="u-icon" :name="iconName" :size="30" :color="tmpConfig.type"></u-icon>
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</view>
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<text class="u-text">{{tmpConfig.title}}</text>
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</view>
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</template>
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<script>
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/**
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* toast 消息提示
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* @description 此组件表现形式类似uni的uni.showToastAPI,但也有不同的地方。
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* @tutorial https://www.uviewui.com/components/toast.html
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* @property {String} z-index toast展示时的z-index值
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* @event {Function} show 显示toast,如需一进入页面就显示toast,请在onReady生命周期调用
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* @example <u-toast ref="uToast" />
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*/
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export default {
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name: "u-toast",
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props: {
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// z-index值
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zIndex: {
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type: [Number, String],
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default: ''
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},
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},
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data() {
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return {
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isShow: false,
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timer: null, // 定时器
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config: {
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params: {}, // URL跳转的参数,对象
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title: '', // 显示文本
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type: '', // 主题类型,primary,success,error,warning,black
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duration: 2000, // 显示的时间,毫秒
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isTab: false, // 是否跳转tab页面
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url: '', // toast消失后是否跳转页面,有则跳转,优先级高于back参数
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icon: true, // 显示的图标
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position: 'center', // toast出现的位置
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callback: null, // 执行完后的回调函数
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back: false, // 结束toast是否自动返回上一页
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},
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tmpConfig: {}, // 将用户配置和内置配置合并后的临时配置变量
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};
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},
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computed: {
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iconName() {
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// 只有不为none,并且type为error|warning|succes|info时候,才显示图标
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if (['error', 'warning', 'success', 'info'].indexOf(this.tmpConfig.type) >= 0 && this.tmpConfig.icon) {
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let icon = this.$u.type2icon(this.tmpConfig.type);
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return icon;
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}
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},
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uZIndex() {
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// 显示toast时候,如果用户有传递z-index值,有限使用
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return this.isShow ? (this.zIndex ? this.zIndex : this.$u.zIndex.toast) : '999999';
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}
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},
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methods: {
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// 显示toast组件,由父组件通过this.$refs.xxx.show(options)形式调用
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show(options) {
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// 不降结果合并到this.config变量,避免多次条用u-toast,前后的配置造成混论
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this.tmpConfig = this.$u.deepMerge(this.config, options);
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if (this.timer) {
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// 清除定时器
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clearTimeout(this.timer);
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this.timer = null;
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}
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this.isShow = true;
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this.timer = setTimeout(() => {
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// 倒计时结束,清除定时器,隐藏toast组件
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this.isShow = false;
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clearTimeout(this.timer);
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this.timer = null;
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// 判断是否存在callback方法,如果存在就执行
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typeof(this.tmpConfig.callback) === 'function' && this.tmpConfig.callback();
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this.timeEnd();
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}, this.tmpConfig.duration);
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},
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// 隐藏toast组件,由父组件通过this.$refs.xxx.hide()形式调用
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hide() {
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this.isShow = false;
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if (this.timer) {
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// 清除定时器
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clearTimeout(this.timer);
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this.timer = null;
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}
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},
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// 倒计时结束之后,进行的一些操作
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timeEnd() {
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// 如果带有url值,根据isTab为true或者false进行跳转
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if (this.tmpConfig.url) {
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// 如果url没有"/"开头,添加上,因为uni的路由跳转需要"/"开头
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if (this.tmpConfig.url[0] != '/') this.tmpConfig.url = '/' + this.tmpConfig.url;
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// 判断是否有传递显式的参数
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if (Object.keys(this.tmpConfig.params).length) {
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// 判断用户传递的url中,是否带有参数
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// 使用正则匹配,主要依据是判断是否有"/","?","="等,如“/page/index/index?name=mary"
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// 如果有params参数,转换后无需带上"?"
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let query = '';
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if (/.*\/.*\?.*=.*/.test(this.tmpConfig.url)) {
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// object对象转为get类型的参数
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query = this.$u.queryParams(this.tmpConfig.params, false);
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this.tmpConfig.url = this.tmpConfig.url + "&" + query;
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} else {
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query = this.$u.queryParams(this.tmpConfig.params);
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this.tmpConfig.url += query;
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}
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}
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// 如果是跳转tab页面,就使用uni.switchTab
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if (this.tmpConfig.isTab) {
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uni.switchTab({
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url: this.tmpConfig.url
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});
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} else {
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uni.navigateTo({
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url: this.tmpConfig.url
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});
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}
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} else if(this.tmpConfig.back) {
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// 回退到上一页
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this.$u.route({
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type: 'back'
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})
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}
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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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@import "../../libs/css/style.components.scss";
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.u-toast {
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position: fixed;
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z-index: -1;
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transition: opacity 0.3s;
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text-align: center;
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color: #fff;
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border-radius: 8rpx;
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background: #585858;
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@include vue-flex;
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align-items: center;
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justify-content: center;
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font-size: 28rpx;
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opacity: 0;
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pointer-events: none;
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padding: 18rpx 40rpx;
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}
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.u-toast.u-show {
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opacity: 1;
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}
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.u-icon {
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margin-right: 10rpx;
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@include vue-flex;
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align-items: center;
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line-height: normal;
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}
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.u-position-center {
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left: 50%;
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top: 50%;
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transform: translate(-50%,-50%);
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/* #ifndef APP-NVUE */
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max-width: 70%;
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/* #endif */
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}
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.u-position-top {
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left: 50%;
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top: 20%;
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transform: translate(-50%,-50%);
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}
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.u-position-bottom {
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left: 50%;
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bottom: 20%;
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transform: translate(-50%,-50%);
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}
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.u-type-primary {
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color: $u-type-primary;
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background-color: $u-type-primary-light;
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border: 1px solid rgb(215, 234, 254);
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}
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.u-type-success {
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color: $u-type-success;
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background-color: $u-type-success-light;
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border: 1px solid #BEF5C8;
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}
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.u-type-error {
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color: $u-type-error;
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background-color: $u-type-error-light;
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border: 1px solid #fde2e2;
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}
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.u-type-warning {
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color: $u-type-warning;
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background-color: $u-type-warning-light;
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border: 1px solid #faecd8;
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}
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.u-type-info {
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color: $u-type-info;
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background-color: $u-type-info-light;
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border: 1px solid #ebeef5;
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}
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.u-type-default {
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color: #fff;
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background-color: #585858;
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}
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</style>
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