小程序diamante

jiangping

2023-10-26 627c3e0a6920131d75eafa4646db373ccc936546

 minipro_standard/uni_modules/uview-ui/components/u-avatar/u-avatar.vue

¶Ô±ÈÐÂÎļþ
@@ -0,0 +1,172 @@
<template>
   <view
      class="u-avatar"
      :class="[`u-avatar--${shape}`]"
      :style="[{
         backgroundColor: (text || icon) ? (randomBgColor ? colors[colorIndex !== '' ? colorIndex : $u.random(0, 19)] : bgColor) : 'transparent',
         width: $u.addUnit(size),
         height: $u.addUnit(size),
      }, $u.addStyle(customStyle)]"
      @tap="clickHandler"
   >
      <slot>
         <!-- #ifdef MP-WEIXIN || MP-QQ || MP-BAIDU  -->
         <open-data
            v-if="mpAvatar && allowMp"
            type="userAvatarUrl"
            :style="[{
               width: $u.addUnit(size),
               height: $u.addUnit(size)
            }]"
         />
         <!-- #endif -->
         <!-- #ifndef MP-WEIXIN && MP-QQ && MP-BAIDU  -->
         <template v-if="mpAvatar && allowMp"></template>
         <!-- #endif -->
         <u-icon
            v-else-if="icon"
            :name="icon"
            :size="fontSize"
            :color="color"
         ></u-icon>
         <u--text
            v-else-if="text"
            :text="text"
            :size="fontSize"
            :color="color"
            align="center"
            customStyle="justify-content: center"
         ></u--text>
         <image
            class="u-avatar__image"
            v-else
            :class="[`u-avatar__image--${shape}`]"
            :src="avatarUrl || defaultUrl"
            :mode="mode"
            @error="errorHandler"
            :style="[{
               width: $u.addUnit(size),
               height: $u.addUnit(size)
            }]"
         ></image>
      </slot>
   </view>
</template>

<script>
   import props from './props.js';
   const base64Avatar =
      "data:image/jpg;base64,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";
   /**
    * Avatar  å¤´åƒ
    * @description æœ¬ç»„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://www.uviewui.com/components/avatar.html
    *
    * @property {String}         src            å¤´åƒè·¯å¾„，如加载失败，将会显示默认头像(不能为相对路径)
    * @property {String}         shape         å¤´åƒå½¢çŠ¶  ï¼ˆ circle (默认) | square）
    * @property {String | Number}   size         å¤´åƒå°ºå¯¸ï¼Œå¯ä»¥ä¸ºæŒ‡å®šå­—符串(large, default, mini)，或者数值 ï¼ˆé»˜è®¤ 40 ï¼‰
    * @property {String}         mode         å¤´åƒå›¾ç‰‡çš„裁剪类型，与uni的image组件的mode参数一致，如效果达不到需求，可尝试传widthFix值 ï¼ˆé»˜è®¤ 'scaleToFill' ï¼‰
    * @property {String}         text         ç”¨æ–‡å­—替代图片，级别优先于src
    * @property {String}         bgColor         èƒŒæ™¯é¢œè‰²ï¼Œä¸€èˆ¬æ˜¾ç¤ºæ–‡å­—时用 ï¼ˆé»˜è®¤ '#c0c4cc' ï¼‰
    * @property {String}         color         æ–‡å­—颜色 ï¼ˆé»˜è®¤ '#ffffff' ï¼‰
    * @property {String | Number}   fontSize      æ–‡å­—大小  ï¼ˆé»˜è®¤ 18 ï¼‰
    * @property {String}         icon         æ˜¾ç¤ºçš„图标
    * @property {Boolean}         mpAvatar      æ˜¾ç¤ºå°ç¨‹åºå¤´åƒï¼Œåªå¯¹ç™¾åº¦ï¼Œå¾®ä¿¡ï¼ŒQQ小程序有效  ï¼ˆé»˜è®¤ false ï¼‰
    * @property {Boolean}         randomBgColor   æ˜¯å¦ä½¿ç”¨éšæœºèƒŒæ™¯è‰²  ï¼ˆé»˜è®¤ false ï¼‰
    * @property {String}         defaultUrl      åŠ è½½å¤±è´¥çš„默认头像(组件有内置默认图片)
    * @property {String | Number}   colorIndex      å¦‚果配置了randomBgColor为true，且配置了此值，则从默认的背景色数组中取出对应索引的颜色值，取值0-19之间
    * @property {String}         name         ç»„件标识符  ï¼ˆé»˜è®¤ 'level' ï¼‰
    * @property {Object}         customStyle      å®šä¹‰éœ€è¦ç”¨åˆ°çš„外部样式
    *
    * @event    {Function}        click       ç‚¹å‡»ç»„件时触发   index: ç”¨æˆ·ä¼ é€’的标识符
    * @example  <u-avatar :src="src" mode="square"></u-avatar>
    */
   export default {
      name: 'u-avatar',
      mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
      data() {
         return {
            // å¦‚果配置randomBgColor参数为true，在图标或者文字的模式下，会随机从中取出一个颜色值当做背景色
            colors: ['#ffb34b', '#f2bba9', '#f7a196', '#f18080', '#88a867', '#bfbf39', '#89c152', '#94d554', '#f19ec2',
               '#afaae4', '#e1b0df', '#c38cc1', '#72dcdc', '#9acdcb', '#77b1cc', '#448aca', '#86cefa', '#98d1ee',
               '#73d1f1',
               '#80a7dc'
            ],
            avatarUrl: this.src,
            allowMp: false
         }
      },
      watch: {
         // ç›‘听头像src的变化，赋值给内部的avatarUrl变量，因为图片加载失败时，需要修改图片的src为默认值
         // è€Œç»„件内部不能直接修改props的值，所以需要一个中间变量
         src: {
            immediate: true,
            handler(newVal) {
               this.avatarUrl = newVal
               // å¦‚果没有传src，则主动触发error事件，用于显示默认的头像，否则src为''空字符等的时候，会无内容展示
               if(!newVal) {
                  this.errorHandler()
               }
            }
         }
      },
      computed: {
         imageStyle() {
            const style = {}
            return style
         }
      },
      created() {
         this.init()
      },
      methods: {
         init() {
            // ç›®å‰åªæœ‰è¿™å‡ ä¸ªå°ç¨‹åºå¹³å°å…·æœ‰open-data标签
            // å…¶ä»–平台可以通过uni.getUserInfo类似接口获取信息，但是需要弹窗授权(首次)，不合符组件逻辑
            // æ•…目前自动获取小程序头像只支持这几个平台
            // #ifdef MP-WEIXIN || MP-QQ || MP-BAIDU
            this.allowMp = true
            // #endif
         },
         // åˆ¤æ–­ä¼ å…¥çš„name属性，是否图片路径，只要带有"/"均认为是图片形式
         isImg() {
            return this.src.indexOf('/') !== -1
         },
         // å›¾ç‰‡åŠ è½½æ—¶å¤±è´¥æ—¶è§¦å‘
         errorHandler() {
            this.avatarUrl = this.defaultUrl || base64Avatar
         },
         clickHandler() {
            this.$emit('click', this.name)
         }
      }
   }
</script>

<style lang="scss" scoped>
   @import "../../libs/css/components.scss";

   .u-avatar {
      @include flex;
      align-items: center;
      justify-content: center;

      &--circle {
         border-radius: 100px;
      }

      &--square {
         border-radius: 4px;
      }

      &__image {
         &--circle {
            border-radius: 100px;
         }

         &--square {
            border-radius: 4px;
         }
      }
   }
</style>