yunshangxie/tuniao-ui/components/tn-avatar/tn-avatar.vue

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<template>
<view
class="tn-avatar-class tn-avatar"
:class="[backgroundColorClass,avatarClass]"
:style="[avatarStyle]"
@tap="click"
>
<image
v-if="showImg"
class="tn-avatar__img"
:class="[imgClass]"
:src="src"
:mode="imgMode || 'aspectFill'"
@error="loadImageError"
></image>
<view v-else class="tn-avatar__text" >
<view v-if="text">{{ text }}</view>
<view v-else :class="[`tn-icon-${icon}`]"></view>
</view>
<!-- 角标 -->
<tn-badge
v-if="badge && (badgeIcon || badgeText)"
:radius="badgeSize"
:backgroundColor="badgeBgColor"
:fontColor="badgeColor"
:fontSize="badgeSize - 8"
:absolute="true"
:top="badgePosition[0]"
:right="badgePosition[1]"
>
<view v-if="badgeIcon && badgeText === ''">
<view :class="[`tn-icon-${badgeIcon}`]"></view>
</view>
<view v-else>
{{ badgeText }}
</view>
</tn-badge>
</view>
</template>
<script>
import componentsColorMixin from '../../libs/mixin/components_color.js'
export default {
mixins: [componentsColorMixin],
name: 'tn-avatar',
props: {
// 序号
index: {
type: [Number, String],
default: 0
},
// 头像类型
// square 带圆角正方形 circle 圆形
shape: {
type: String,
default: 'circle'
},
// 大小
// sm 小头像 lg 大头像 xl 加大头像
// 如果为其他则认为是直接设置大小
size: {
type: [Number, String],
default: ''
},
// 是否显示阴影
shadow: {
type: Boolean,
default: false
},
// 是否显示边框
border: {
type: Boolean,
default: false
},
// 边框颜色
borderColor: {
type: String,
default: 'rgba(0, 0, 0, 0.1)'
},
// 边框大小, rpx
borderSize: {
type: Number,
default: 2
},
// 头像路径
src: {
type: String,
default: ''
},
// 文字
text: {
type: String,
default: ''
},
// 图标
icon: {
type: String,
default: ''
},
// 当设置为显示头像信息时,
// 图片的裁剪模式
imgMode: {
type: String,
default: 'aspectFill'
},
// 是否显示角标
badge: {
type: Boolean,
default: false
},
// 设置显示角标后,角标大小
badgeSize: {
type: Number,
default: 0
},
// 角标背景颜色
badgeBgColor: {
type: String,
default: '#AAAAAA'
},
// 角标字体颜色
badgeColor: {
type: String,
default: '#FFFFFF'
},
// 角标图标
badgeIcon: {
type: String,
default: ''
},
// 角标文字优先级比icon高
badgeText: {
type: String,
default: ''
},
// 角标坐标
// [top, right]
badgePosition: {
type: Array,
default() {
return [0, 0]
}
}
},
data() {
return {
// 图片显示是否发生错误
imgLoadError: false
}
},
computed: {
showImg() {
// 如果设置了图片地址,则为显示图片,否则为显示文本
return this.text === '' && this.icon === ''
},
avatarClass() {
let clazz = ''
clazz += ` tn-avatar--${this.shape}`
if (this._checkSizeIsInline()) {
clazz += ` tn-avatar--${this.size}`
}
if (this.shadow) {
clazz += ' tn-avatar--shadow'
}
return clazz
},
avatarStyle() {
let style = {}
if (this.backgroundColorStyle) {
style.background = this.backgroundColorStyle
} else if (this.shadow && this.showImg) {
style.backgroundImage = `url(${this.src})`
}
if (this.border) {
style.border = `${this.borderSize}rpx solid ${this.borderColor}`
}
if (!this._checkSizeIsInline()) {
style.width = this.size
style.height = this.size
}
return style
},
imgClass() {
let clazz = ''
clazz += ` tn-avatar__img--${this.shape}`
return clazz
}
},
methods: {
// 加载图片失败
loadImageError() {
this.imgLoadError = true
},
// 点击事件
click() {
this.$emit("click", this.index)
},
// 检查是否使用内置的大小进行设置
_checkSizeIsInline() {
if (/^(xs|sm|md|lg|xl|xxl)$/.test(this.size)) return true
else return false
}
}
}
</script>
<style lang="scss" scoped>
.tn-avatar {
/* #ifndef APP-NVUE */
display: inline-flex;
/* #endif */
margin: 0;
padding: 0;
text-align: center;
align-items: center;
justify-content: center;
background-color: $tn-font-holder-color;
// color: #FFFFFF;
white-space: nowrap;
position: relative;
width: 64rpx;
height: 64rpx;
z-index: 1;
&--sm {
width: 48rpx;
height: 48rpx;
}
&--lg {
width: 96rpx;
height: 96rpx;
}
&--xl {
width: 128rpx;
height: 128rpx;
}
&--square {
border-radius: 10rpx;
}
&--circle {
border-radius: 5000rpx;
}
&--shadow {
position: relative;
&::after {
content: " ";
display: block;
background: inherit;
filter: blur(10rpx);
position: absolute;
width: 100%;
height: 100%;
top: 10rpx;
left: 10rpx;
z-index: -1;
opacity: 0.4;
transform-origin: 0 0;
border-radius: inherit;
transform: scale(1, 1);
}
}
&__img {
width: 100%;
height: 100%;
&--square {
border-radius: 10rpx;
}
&--circle {
border-radius: 5000rpx;
}
}
&__text {
display: flex;
flex-direction: row;
align-items: center;
justify-content: center;
}
}
</style>