lilishop-uniapp/uview-ui/components/u-toast/u-toast.vue

223 lines
6.0 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<template>
<view class="u-toast" :class="[isShow ? 'u-show' : '', 'u-type-' + config.type, 'u-position-' + config.position]" :style="{
zIndex: uZIndex
}">
<view class="u-icon-wrap">
<u-icon v-if="config.icon" class="u-icon" :name="iconName" :size="30" :color="config.type"></u-icon>
</view>
<text class="u-text">{{config.title}}</text>
</view>
</template>
<script>
/**
* toast 消息提示
* @description 此组件表现形式类似uni的uni.showToastAPI但也有不同的地方。
* @tutorial https://www.uviewui.com/components/toast.html
* @property {String} z-index toast展示时的z-index值
* @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
* @example <u-toast ref="uToast" />
*/
export default {
name: "u-toast",
props: {
// z-index值
zIndex: {
type: [Number, String],
default: ''
},
},
data() {
return {
isShow: false,
timer: null, // 定时器
config: {
params: {}, // URL跳转的参数对象
title: '', // 显示文本
type: '', // 主题类型primarysuccesserrorwarningblack
duration: 2000, // 显示的时间,毫秒
isTab: false, // 是否跳转tab页面
url: '', // toast消失后是否跳转页面有则跳转优先级高于back参数
icon: true, // 显示的图标
position: 'center', // toast出现的位置
callback: null, // 执行完后的回调函数
back: false, // 结束toast是否自动返回上一页
}
};
},
computed: {
iconName() {
// 只有不为none并且type为error|warning|succes|info时候才显示图标
if (['error', 'warning', 'success', 'info'].indexOf(this.config.type) >= 0 && this.config.icon) {
let icon = this.$u.type2icon(this.config.type);
return icon;
}
},
uZIndex() {
// 显示toast时候如果用户有传递z-index值有限使用
return this.isShow ? (this.zIndex ? this.zIndex : this.$u.zIndex.toast) : '999999';
}
},
methods: {
// 显示toast组件由父组件通过this.$refs.xxx.show(options)形式调用
show(options) {
this.config = this.$u.deepMerge(this.config, options);
if (this.timer) {
// 清除定时器
clearTimeout(this.timer);
this.timer = null;
}
this.isShow = true;
this.timer = setTimeout(() => {
// 倒计时结束清除定时器隐藏toast组件
this.isShow = false;
clearTimeout(this.timer);
this.timer = null;
// 判断是否存在callback方法如果存在就执行
typeof(this.config.callback) === 'function' && this.config.callback();
this.timeEnd();
}, this.config.duration);
},
// 隐藏toast组件由父组件通过this.$refs.xxx.hide()形式调用
hide() {
this.isShow = false;
if (this.timer) {
// 清除定时器
clearTimeout(this.timer);
this.timer = null;
}
},
// 倒计时结束之后,进行的一些操作
timeEnd() {
// 如果带有url值根据isTab为true或者false进行跳转
if (this.config.url) {
// 如果url没有"/"开头添加上因为uni的路由跳转需要"/"开头
if (this.config.url[0] != '/') this.config.url = '/' + this.config.url;
// 判断是否有传递显式的参数
if (Object.keys(this.config.params).length) {
// 判断用户传递的url中是否带有参数
// 使用正则匹配,主要依据是判断是否有"/","?","="等,如“/page/index/index?name=mary"
// 如果有params参数转换后无需带上"?"
let query = '';
if (/.*\/.*\?.*=.*/.test(this.config.url)) {
// object对象转为get类型的参数
query = this.$u.queryParams(this.config.params, false);
this.config.url = this.config.url + "&" + query;
} else {
query = this.$u.queryParams(this.config.params);
this.config.url += query;
}
}
// 如果是跳转tab页面就使用uni.switchTab
if (this.config.isTab) {
uni.switchTab({
url: this.config.url
});
} else {
this.$navigateTo({
url: this.config.url
});
}
} else if(this.config.back) {
// 回退到上一页
this.$u.route({
type: 'back'
})
}
}
}
};
</script>
<style lang="scss" scoped>
@import "../../libs/css/style.components.scss";
.u-toast {
position: fixed;
z-index: -1;
transition: opacity 0.3s;
text-align: center;
color: #fff;
border-radius: 8rpx;
background: #585858;
height: 80rpx;
display: flex;
align-items: center;
justify-content: center;
font-size: 28rpx;
opacity: 0;
pointer-events: none;
padding:0 40rpx;
}
.u-toast.u-show {
opacity: 1;
}
.u-text {
word-break: keep-all;
white-space: nowrap;
line-height: normal;
}
.u-icon {
margin-right: 10rpx;
display: flex;
align-items: center;
line-height: normal;
}
.u-position-center {
left: 50%;
top: 50%;
transform: translateX(-50%) translateY(-50%);
}
.u-position-top {
left: 50%;
top: 20%;
transform: translateX(-50%) translateY(-50%);
}
.u-position-bottom {
left: 50%;
bottom: 20%;
transform: translateX(-50%) translateY(-50%);
}
.u-type-primary {
color: $u-type-primary;
background-color: $u-type-primary-light;
border: 1px solid rgb(215, 234, 254);
}
.u-type-success {
color: $u-type-success;
background-color: $u-type-success-light;
border: 1px solid #BEF5C8;
}
.u-type-error {
color: $u-type-error;
background-color: $u-type-error-light;
border: 1px solid #fde2e2;
}
.u-type-warning {
color: $u-type-warning;
background-color: $u-type-warning-light;
border: 1px solid #faecd8;
}
.u-type-info {
color: $u-type-info;
background-color: $u-type-info-light;
border: 1px solid #ebeef5;
}
.u-type-default {
color: #fff;
background-color: #585858;
}
</style>