<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 class="u-tag-wrapper">
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<view
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class="u-tag"
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:class="[`u-tag--${shape}`, !plain && `u-tag--${type}`, plain && `u-tag--${type}--plain`, `u-tag--${size}`, plain && plainFill && `u-tag--${type}--plain--fill`]"
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@tap.stop="clickHandler"
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:style="[{
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marginRight: closable ? '10px' : 0,
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marginTop: closable ? '10px' : 0,
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}, style]"
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>
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<slot name="icon">
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<view
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class="u-tag__icon"
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v-if="icon"
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>
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<image
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v-if="$u.test.image(icon)"
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:src="icon"
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:style="[imgStyle]"
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></image>
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<u-icon
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v-else
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:color="elIconColor"
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:name="icon"
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:size="iconSize"
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></u-icon>
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</view>
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</slot>
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<text
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class="u-tag__text"
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:style="[textColor]"
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:class="[`u-tag__text--${type}`, plain && `u-tag__text--${type}--plain`, `u-tag__text--${size}`]"
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>{{ text }}</text>
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</view>
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<view
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class="u-tag__close"
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:class="[`u-tag__close--${size}`]"
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v-if="closable"
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@tap.stop="closeHandler"
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:style="{backgroundColor: closeColor}"
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>
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<u-icon
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name="close"
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:size="closeSize"
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color="#ffffff"
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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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* Tag 标签
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* @description tag组件一般用于标记和选择,我们提供了更加丰富的表现形式,能够较全面的涵盖您的使用场景
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* @tutorial https://www.uviewui.com/components/tag.html
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* @property {String} type 标签类型info、primary、success、warning、error (默认 'primary' )
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* @property {Boolean | String} disabled 不可用(默认 false )
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* @property {String} size 标签的大小,large,medium,mini (默认 'medium' )
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* @property {String} shape tag的形状,circle(两边半圆形), square(方形,带圆角)(默认 'square' )
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* @property {String | Number} text 标签的文字内容
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* @property {String} bgColor 背景颜色,默认为空字符串,即不处理
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* @property {String} color 标签字体颜色,默认为空字符串,即不处理
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* @property {String} borderColor 镂空形式标签的边框颜色
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* @property {String} closeColor 关闭按钮图标的颜色(默认 #C6C7CB)
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* @property {String | Number} name 点击时返回的索引值,用于区分例遍的数组哪个元素被点击了
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* @property {Boolean} plainFill 镂空时是否填充背景色(默认 false )
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* @property {Boolean} plain 是否镂空(默认 false )
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* @property {Boolean} closable 是否可关闭,设置为true,文字右边会出现一个关闭图标(默认 false )
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* @property {Boolean} show 标签显示与否(默认 true )
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* @property {String} icon 内置图标,或绝对路径的图片
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* @event {Function(index)} click 点击标签时触发 index: 传递的index参数值
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* @event {Function(index)} close closable为true时,点击标签关闭按钮触发 index: 传递的index参数值
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* @example <u-tag text="标签" type="error" plain plainFill></u-tag>
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*/
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export default {
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name: 'u-tag',
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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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}
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},
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computed: {
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style() {
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const style = {}
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if (this.bgColor) {
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style.backgroundColor = this.bgColor
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}
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if (this.color) {
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style.color = this.color
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}
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if(this.borderColor) {
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style.borderColor = this.borderColor
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}
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return style
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},
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// nvue下,文本颜色无法继承父元素
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textColor() {
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const style = {}
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if (this.color) {
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style.color = this.color
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}
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return style
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},
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imgStyle() {
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const width = this.size === 'large' ? '17px' : this.size === 'medium' ? '15px' : '13px'
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return {
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width,
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height: width
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}
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},
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// 文本的样式
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closeSize() {
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const size = this.size === 'large' ? 15 : this.size === 'medium' ? 13 : 12
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return size
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},
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// 图标大小
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iconSize() {
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const size = this.size === 'large' ? 21 : this.size === 'medium' ? 19 : 16
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return size
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},
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// 图标颜色
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elIconColor() {
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return this.iconColor ? this.iconColor : this.plain ? this.type : '#ffffff'
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}
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},
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methods: {
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// 点击关闭按钮
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closeHandler() {
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this.$emit('close', this.name)
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},
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// 点击标签
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clickHandler() {
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this.$emit('click', this.name)
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}
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}
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}
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</script>
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|
<style
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lang="scss"
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scoped
|
>
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@import "../../libs/css/components.scss";
|
|
.u-tag-wrapper {
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position: relative;
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}
|
|
.u-tag {
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@include flex;
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align-items: center;
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border-style: solid;
|
|
&--circle {
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border-radius: 100px;
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}
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&--square {
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border-radius: 3px;
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}
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&__icon {
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margin-right: 4px;
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}
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&__text {
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&--mini {
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font-size: 12px;
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line-height: 12px;
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}
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|
&--medium {
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font-size: 13px;
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line-height: 13px;
|
}
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|
&--large {
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font-size: 15px;
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line-height: 15px;
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}
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}
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|
&--mini {
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height: 22px;
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line-height: 22px;
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padding: 0 5px;
|
}
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|
&--medium {
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height: 26px;
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line-height: 22px;
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padding: 0 10px;
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}
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|
&--large {
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height: 32px;
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line-height: 32px;
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padding: 0 15px;
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}
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&--primary {
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background-color: $u-primary;
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border-width: 1px;
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border-color: $u-primary;
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}
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&--primary--plain {
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border-width: 1px;
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border-color: $u-primary;
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}
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|
&--primary--plain--fill {
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background-color: #ecf5ff;
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}
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|
&__text--primary {
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color: #FFFFFF;
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}
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&__text--primary--plain {
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color: $u-primary;
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}
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&--error {
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background-color: $u-error;
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border-width: 1px;
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border-color: $u-error;
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}
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&--error--plain {
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border-width: 1px;
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border-color: $u-error;
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}
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|
&--error--plain--fill {
|
background-color: #fef0f0;
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}
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&__text--error {
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color: #FFFFFF;
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}
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&__text--error--plain {
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color: $u-error;
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}
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&--warning {
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background-color: $u-warning;
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border-width: 1px;
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border-color: $u-warning;
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}
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|
&--warning--plain {
|
border-width: 1px;
|
border-color: $u-warning;
|
}
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|
&--warning--plain--fill {
|
background-color: #fdf6ec;
|
}
|
|
&__text--warning {
|
color: #FFFFFF;
|
}
|
|
&__text--warning--plain {
|
color: $u-warning;
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}
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|
&--success {
|
background-color: $u-success;
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border-width: 1px;
|
border-color: $u-success;
|
}
|
|
&--success--plain {
|
border-width: 1px;
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border-color: $u-success;
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}
|
|
&--success--plain--fill {
|
background-color: #f5fff0;
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}
|
|
&__text--success {
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color: #FFFFFF;
|
}
|
|
&__text--success--plain {
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color: $u-success;
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}
|
|
&--info {
|
background-color: $u-info;
|
border-width: 1px;
|
border-color: $u-info;
|
}
|
|
&--info--plain {
|
border-width: 1px;
|
border-color: $u-info;
|
}
|
|
&--info--plain--fill {
|
background-color: #f4f4f5;
|
}
|
|
&__text--info {
|
color: #FFFFFF;
|
}
|
|
&__text--info--plain {
|
color: $u-info;
|
}
|
|
&__close {
|
position: absolute;
|
z-index: 999;
|
top: 10px;
|
right: 10px;
|
border-radius: 100px;
|
background-color: #C6C7CB;
|
@include flex(row);
|
align-items: center;
|
justify-content: center;
|
/* #ifndef APP-NVUE */
|
transform: scale(0.6) translate(80%, -80%);
|
/* #endif */
|
/* #ifdef APP-NVUE */
|
transform: scale(0.6) translate(50%, -50%);
|
/* #endif */
|
|
&--mini {
|
width: 18px;
|
height: 18px;
|
}
|
|
&--medium {
|
width: 22px;
|
height: 22px;
|
}
|
|
&--large {
|
width: 25px;
|
height: 25px;
|
}
|
}
|
|
}
|
</style>
|