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243 lines
5.0 KiB
243 lines
5.0 KiB
<template>
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<u-transition
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mode="fade"
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:show="show"
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>
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<view
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class="u-alert"
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:class="[`u-alert--${type}--${effect}`]"
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@tap.stop="clickHandler"
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:style="[$u.addStyle(customStyle)]"
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>
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<view
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class="u-alert__icon"
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v-if="showIcon"
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>
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<u-icon
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:name="iconName"
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size="18"
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:color="iconColor"
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></u-icon>
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</view>
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<view
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class="u-alert__content"
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:style="[{
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paddingRight: closable ? '20px' : 0
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}]"
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>
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<text
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class="u-alert__content__title"
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v-if="title"
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:style="[{
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fontSize: $u.addUnit(fontSize),
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textAlign: center ? 'center' : 'left'
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}]"
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:class="[effect === 'dark' ? 'u-alert__text--dark' : `u-alert__text--${type}--light`]"
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>{{ title }}</text>
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<text
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class="u-alert__content__desc"
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v-if="description"
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:style="[{
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fontSize: $u.addUnit(fontSize),
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textAlign: center ? 'center' : 'left'
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}]"
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:class="[effect === 'dark' ? 'u-alert__text--dark' : `u-alert__text--${type}--light`]"
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>{{ description }}</text>
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</view>
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<view
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class="u-alert__close"
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v-if="closable"
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@tap.stop="closeHandler"
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>
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<u-icon
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name="close"
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:color="iconColor"
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size="15"
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></u-icon>
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</view>
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</view>
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</u-transition>
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</template>
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<script>
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import props from './props.js';
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/**
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* Alert 警告提示
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* @description 警告提示，展现需要关注的信息。
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* @tutorial https://www.uviewui.com/components/alertTips.html
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*
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* @property {String} title 显示的文字
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* @property {String} type 使用预设的颜色 （默认 'warning' ）
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* @property {String} description 辅助性文字，颜色比title浅一点，字号也小一点，可选
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* @property {Boolean} closable 关闭按钮(默认为叉号icon图标) （默认 false ）
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* @property {Boolean} showIcon 是否显示左边的辅助图标 （ 默认 false ）
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* @property {String} effect 多图时，图片缩放裁剪的模式 （默认 'light' ）
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* @property {Boolean} center 文字是否居中 （默认 false ）
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* @property {String | Number} fontSize 字体大小 （默认 14 ）
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* @property {Object} customStyle 定义需要用到的外部样式
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* @event {Function} click 点击组件时触发
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* @example <u-alert :title="title" type = "warning" :closable="closable" :description = "description"></u-alert>
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*/
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export default {
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name: 'u-alert',
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mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
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data() {
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return {
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show: true
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}
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},
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computed: {
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iconColor() {
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return this.effect === 'light' ? this.type : '#fff'
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},
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// 不同主题对应不同的图标
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iconName() {
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switch (this.type) {
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case 'success':
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return 'checkmark-circle-fill';
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break;
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case 'error':
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return 'close-circle-fill';
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break;
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case 'warning':
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return 'error-circle-fill';
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break;
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case 'info':
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return 'info-circle-fill';
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break;
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case 'primary':
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return 'more-circle-fill';
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break;
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default:
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return 'error-circle-fill';
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}
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}
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},
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methods: {
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// 点击内容
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clickHandler() {
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this.$emit('click')
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},
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// 点击关闭按钮
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closeHandler() {
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this.show = false
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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/components.scss";
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.u-alert {
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position: relative;
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background-color: $u-primary;
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padding: 8px 10px;
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@include flex(row);
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align-items: center;
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border-top-left-radius: 4px;
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border-top-right-radius: 4px;
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border-bottom-left-radius: 4px;
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border-bottom-right-radius: 4px;
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&--primary--dark {
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background-color: $u-primary;
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}
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&--primary--light {
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background-color: #ecf5ff;
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}
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&--error--dark {
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background-color: $u-error;
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}
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&--error--light {
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background-color: #FEF0F0;
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}
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&--success--dark {
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background-color: $u-success;
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}
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&--success--light {
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background-color: #f5fff0;
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}
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&--warning--dark {
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background-color: $u-warning;
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}
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&--warning--light {
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background-color: #FDF6EC;
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}
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&--info--dark {
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background-color: $u-info;
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}
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&--info--light {
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background-color: #f4f4f5;
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}
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&__icon {
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margin-right: 5px;
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}
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&__content {
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@include flex(column);
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flex: 1;
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&__title {
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color: $u-main-color;
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font-size: 14px;
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font-weight: bold;
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color: #fff;
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margin-bottom: 2px;
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}
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&__desc {
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color: $u-main-color;
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font-size: 14px;
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flex-wrap: wrap;
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color: #fff;
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}
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}
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&__title--dark,
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&__desc--dark {
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color: #FFFFFF;
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}
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&__text--primary--light,
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&__text--primary--light {
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color: $u-primary;
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}
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&__text--success--light,
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&__text--success--light {
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color: $u-success;
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}
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&__text--warning--light,
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&__text--warning--light {
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color: $u-warning;
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}
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&__text--error--light,
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&__text--error--light {
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color: $u-error;
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}
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&__text--info--light,
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&__text--info--light {
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color: $u-info;
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}
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&__close {
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position: absolute;
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top: 11px;
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right: 10px;
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}
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}
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</style>
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