Blame view

uni_modules/uview-plus/components/u-avatar-group/u-avatar-group.vue 3.08 KB
a2702f6d   刘淇   巡查计划
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
  <template>
  	<view class="u-avatar-group">
  		<view
  		    class="u-avatar-group__item"
  		    v-for="(item, index) in showUrl"
  		    :key="index"
  		    :style="{
  				marginLeft: index === 0 ? 0 : addUnit(-size * gap)
  			}"
  		>
  			<u-avatar
  			    :size="size"
  			    :shape="shape"
  			    :mode="mode"
  			    :src="testObject(item) ? keyName && item[keyName] || item.url : item"
  			></u-avatar>
  			<view
  			    class="u-avatar-group__item__show-more"
  			    v-if="showMore && index === showUrl.length - 1 && (urls.length > maxCount || extraValue > 0)"
  				@tap="clickHandler"
  			>
  				<up-text
  				    color="#ffffff"
  				    :size="size * 0.4"
  				    :text="`+${extraValue || urls.length - showUrl.length}`"
  					align="center"
  					customStyle="justify-content: center"
  				></up-text>
  			</view>
  		</view>
  	</view>
  </template>
  
  <script>
  	import { props } from './props';
  	import { mpMixin } from '../../libs/mixin/mpMixin';
  	import { mixin } from '../../libs/mixin/mixin';
  	import { addUnit } from '../../libs/function/index';
  	import test from '../../libs/function/test';
  	/**
  	 * AvatarGroup  头像组
  	 * @description 本组件一般用于展示头像的地方,如个人中心,或者评论列表页的用户头像展示等场所。
  	 * @tutorial https://uview-plus.jiangruyi.com/components/avatar.html
  	 * 
  	 * @property {Array}           urls     头像图片组 (默认 [] 
  	 * @property {String | Number} maxCount 最多展示的头像数量  默认 5 
  	 * @property {String}          shape    头像形状( 'circle' (默认) | 'square' 
  	 * @property {String}          mode     图片裁剪模式(默认 'scaleToFill' 
  	 * @property {Boolean}         showMore 超出maxCount时是否显示查看更多的提示 (默认 true 
  	 * @property {String | Number} size      头像大小 (默认 40 
  	 * @property {String}          keyName  指定从数组的对象元素中读取哪个属性作为图片地址 
  	 * @property {String | Number} gap      头像之间的遮挡比例(0.4代表遮挡40%  (默认 0.5 
  	 * @property {String | Number} extraValue  需额外显示的值
  	 * @event    {Function}        showMore 头像组更多点击
  	 * @example  <u-avatar-group:urls="urls" size="35" gap="0.4" ></u-avatar-group:urls=>
  	 */
  	export default {
  		name: 'u-avatar-group',
  		mixins: [mpMixin, mixin, props],
  		data() {
  			return {
  
  			}
  		},
  		computed: {
  			showUrl() {
  				return this.urls.slice(0, this.maxCount)
  			}
  		},
  		emits: ["showMore"],
  		methods: {
  			addUnit,
  			testObject: test.object,
  			clickHandler() {
  				this.$emit('showMore')
  			}
  		},
  	}
  </script>
  
  <style lang="scss" scoped>
  
  	.u-avatar-group {
  		@include flex;
  
  		&__item {
  			margin-left: -10px;
  			position: relative;
  
  			&--no-indent {
  				// 如果你想质疑作者不会使用:first-child,说明你太年轻,因为nvue不支持
  				margin-left: 0;
  			}
  
  			&__show-more {
  				position: absolute;
  				top: 0;
  				bottom: 0;
  				left: 0;
  				right: 0;
  				background-color: rgba(0, 0, 0, 0.3);
  				@include flex;
  				align-items: center;
  				justify-content: center;
  				border-radius: 100px;
  			}
  		}
  	}
  </style>