294 lines
6.8 KiB
Vue
294 lines
6.8 KiB
Vue
<template>
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<up-transition
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:mode="transitionMode"
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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="[addStyle(customStyle)]"
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>
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<!-- 左侧图标 -->
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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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<up-icon
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:name="iconName"
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size="18"
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:color="iconColor"
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></up-icon>
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</view>
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<!-- 内容区域 -->
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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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<!-- 标题 -->
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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: 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--${type}--light`]"
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>{{ title }}</text>
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<!-- 描述信息 -->
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<text
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class="u-alert__content__desc"
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v-if="description"
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:style="[{
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fontSize: addUnit(fontSize),
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textAlign: center ? 'center' : 'left'
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}]"
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:class="[effect === 'dark' ? 'u-alert__text--dark' : `u-alert__text--${type}--light`]"
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>{{ description }}</text>
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</view>
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<!-- 关闭按钮 -->
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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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<slot name="close">
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<up-icon
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name="close"
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:color="iconColor"
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size="15"
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></up-icon>
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</slot>
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</view>
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</view>
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</up-transition>
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</template>
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<script>
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import { props } from './props';
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import { mpMixin } from '../../libs/mixin/mpMixin';
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import { mixin } from '../../libs/mixin/mixin';
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import { addUnit, addStyle } from '../../libs/function/index';
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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://ijry.github.io/uview-plus/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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* @property {String} transitionMode 过渡动画模式 （默认 'fade' ）
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* @property {String | Number} duration 自动关闭延时(毫秒)，设置为0或负数则不自动关闭 （默认 0 ）
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* @property {String} icon 自定义图标名称，优先级高于type默认图标
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* @property {Boolean} modelValue/v-model 绑定值，控制是否显示 （默认 true ）
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* @event {Function} click 点击组件时触发
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* @event {Function} close 点击关闭按钮时触发
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* @event {Function} closed 关闭动画结束时触发
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* @example <up-alert :title="title" type = "warning" :closable="closable" :description = "description"></up-alert>
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*/
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export default {
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name: 'u-alert',
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mixins: [mpMixin, mixin, props],
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data() {
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return {
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// 控制组件显示隐藏
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show: true
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}
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},
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computed: {
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// 根据不同的主题类型返回对应的图标颜色
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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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// 如果用户自定义了图标，则优先使用自定义图标
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if (this.icon) return this.icon;
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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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emits: ["click","close", "closed", "update:modelValue"],
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watch: {
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modelValue: {
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handler(newVal) {
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this.show = newVal;
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},
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immediate: true
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},
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show: {
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handler(newVal) {
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this.$emit('update:modelValue', newVal);
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// 如果是从显示到隐藏，且启用了自动关闭功能
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if (!newVal && this.duration > 0) {
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this.$emit('closed');
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}
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}
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}
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},
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mounted() {
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// 如果设置了自动关闭时间，则在指定时间后自动关闭
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if (this.duration > 0) {
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setTimeout(() => {
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this.closeHandler();
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}, this.duration);
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}
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},
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methods: {
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addUnit,
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addStyle,
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// 点击内容区域触发click事件
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clickHandler() {
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this.$emit('click')
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},
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// 点击关闭按钮触发close事件并隐藏组件
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closeHandler() {
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this.show = false
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this.$emit('close');
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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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.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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