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							- <template>
 
-   <view
 
-       class="u-tooltip"
 
-       :style="[$u.addStyle(customStyle)]"
 
-   >
 
-     <u-overlay
 
-         :show="showTooltip && tooltipTop !== -10000 && overlay"
 
-         customStyle="backgroundColor: rgba(0, 0, 0, 0)"
 
-         @click="overlayClickHandler"
 
-     ></u-overlay>
 
-     <view class="u-tooltip__wrapper">
 
-       <text
 
-           class="u-tooltip__wrapper__text"
 
-           :id="textId"
 
-           :ref="textId"
 
-           :userSelect="false"
 
-           :selectable="false"
 
-           @longpress.stop="longpressHandler"
 
-           :style="{
 
- 					backgroundColor: bgColor && showTooltip && tooltipTop !== -10000 ? bgColor : 'transparent'
 
- 				}"
 
-       >{{ text }}
 
-       </text>
 
-       <u-transition
 
-           mode="fade"
 
-           :show="showTooltip"
 
-           duration="300"
 
-           :customStyle="{
 
- 					position: 'absolute', 
 
- 					top: $u.addUnit(tooltipTop),
 
- 					zIndex: zIndex,
 
- 					...tooltipStyle
 
- 				}"
 
-       >
 
-         <view
 
-             class="u-tooltip__wrapper__popup"
 
-             :id="tooltipId"
 
-             :ref="tooltipId"
 
-         >
 
-           <view
 
-               class="u-tooltip__wrapper__popup__indicator"
 
-               hover-class="u-tooltip__wrapper__popup__indicator--hover"
 
-               v-if="showCopy || buttons.length"
 
-               :style="[indicatorStyle, {
 
- 							width: $u.addUnit(indicatorWidth),
 
- 							height: $u.addUnit(indicatorWidth),
 
- 						}]"
 
-           >
 
-             <!-- 由于nvue不支持三角形绘制,这里就做一个四方形,再旋转45deg,得到露出的一个三角 -->
 
-           </view>
 
-           <view class="u-tooltip__wrapper__popup__list">
 
-             <view
 
-                 v-if="showCopy"
 
-                 class="u-tooltip__wrapper__popup__list__btn"
 
-                 hover-class="u-tooltip__wrapper__popup__list__btn--hover"
 
-                 @tap="setClipboardData"
 
-             >
 
-               <text
 
-                   class="u-tooltip__wrapper__popup__list__btn__text"
 
-               >复制
 
-               </text>
 
-             </view>
 
-             <u-line
 
-                 direction="column"
 
-                 color="#8d8e90"
 
-                 v-if="showCopy && buttons.length > 0"
 
-                 length="18"
 
-             ></u-line>
 
-             <template v-for="(item , index) in buttons">
 
-               <view
 
-                   class="u-tooltip__wrapper__popup__list__btn"
 
-                   hover-class="u-tooltip__wrapper__popup__list__btn--hover"
 
-                   :key="index"
 
-               >
 
-                 <text
 
-                     class="u-tooltip__wrapper__popup__list__btn__text"
 
-                     @tap="btnClickHandler(index)"
 
-                 >{{ item }}
 
-                 </text>
 
-               </view>
 
-               <u-line
 
-                   direction="column"
 
-                   color="#8d8e90"
 
-                   v-if="index < buttons.length - 1"
 
-                   length="18"
 
-                   :key="index"
 
-               ></u-line>
 
-             </template>
 
-           </view>
 
-         </view>
 
-       </u-transition>
 
-     </view>
 
-   </view>
 
- </template>
 
- <script>
 
- import props from './props.js';
 
- // #endif
 
- // #ifdef H5
 
- import ClipboardJS from "./clipboard.min.js"
 
- // #ifdef APP-NVUE
 
- const dom = uni.requireNativePlugin('dom')
 
- // #endif
 
- /**
 
-  * Tooltip
 
-  * @description
 
-  * @tutorial https://www.uviewui.com/components/tooltip.html
 
-  * @property {String | Number}  text    需要显示的提示文字
 
-  * @property {String | Number}  copyText  点击复制按钮时,复制的文本,为空则使用text值
 
-  * @property {String | Number}  size    文本大小(默认 14 )
 
-  * @property {String}      color    字体颜色(默认 '#606266' )
 
-  * @property {String}      bgColor    弹出提示框时,文本的背景色(默认 'transparent' )
 
-  * @property {String}      direction  弹出提示的方向,top-上方,bottom-下方(默认 'top' )
 
-  * @property {String | Number}  zIndex    弹出提示的z-index,nvue无效(默认 10071 )
 
-  * @property {Boolean}      showCopy  是否显示复制按钮(默认 true )
 
-  * @property {Array}      buttons    扩展的按钮组
 
-  * @property {Boolean}      overlay    是否显示透明遮罩以防止触摸穿透(默认 true )
 
-  * @property {Object}      customStyle  定义需要用到的外部样式
 
-  *
 
-  * @event {Function}
 
-  * @example
 
-  */
 
- export default {
 
-   name: 'u-tooltip',
 
-   mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
 
-   data() {
 
-     return {
 
-       // 是否展示气泡
 
-       showTooltip: true,
 
-       // 生成唯一id,防止一个页面多个组件,造成干扰
 
-       textId: uni.$u.guid(),
 
-       tooltipId: uni.$u.guid(),
 
-       // 初始时甚至为很大的值,让其移到屏幕外面,为了计算元素的尺寸
 
-       tooltipTop: -10000,
 
-       // 气泡的位置信息
 
-       tooltipInfo: {
 
-         width: 0,
 
-         left: 0
 
-       },
 
-       // 文本的位置信息
 
-       textInfo: {
 
-         width: 0,
 
-         left: 0
 
-       },
 
-       // 三角形指示器的样式
 
-       indicatorStyle: {},
 
-       // 气泡在可能超出屏幕边沿范围时,重新定位后,距离屏幕边沿的距离
 
-       screenGap: 12,
 
-       // 三角形指示器的宽高,由于对元素进行了角度旋转,精确计算指示器位置时,需要用到其尺寸信息
 
-       indicatorWidth: 14,
 
-     }
 
-   },
 
-   watch: {
 
-     propsChange() {
 
-       this.getElRect()
 
-     }
 
-   },
 
-   computed: {
 
-     // 特别处理H5的复制,因为H5浏览器是自带系统复制功能的,在H5环境
 
-     // 当一些依赖参数变化时,需要重新计算气泡和指示器的位置信息
 
-     propsChange() {
 
-       return [this.text, this.buttons]
 
-     },
 
-     // 计算气泡和指示器的位置信息
 
-     tooltipStyle() {
 
-       const style = {
 
-             transform: `translateY(${this.direction === 'top' ? '-100%' : '100%'})`,
 
-           },
 
-           sys = uni.$u.sys(),
 
-           getPx = uni.$u.getPx,
 
-           addUnit = uni.$u.addUnit
 
-       if (this.tooltipInfo.width / 2 > this.textInfo.left + this.textInfo.width / 2 - this.screenGap) {
 
-         this.indicatorStyle = {}
 
-         style.left = `-${addUnit(this.textInfo.left - this.screenGap)}`
 
-         this.indicatorStyle.left = addUnit(this.textInfo.width / 2 - getPx(style.left) - this.indicatorWidth /
 
-             2)
 
-       } else if (this.tooltipInfo.width / 2 > sys.windowWidth - this.textInfo.right + this.textInfo.width / 2 -
 
-           this.screenGap) {
 
-         this.indicatorStyle = {}
 
-         style.right = `-${addUnit(sys.windowWidth - this.textInfo.right - this.screenGap)}`
 
-         this.indicatorStyle.right = addUnit(this.textInfo.width / 2 - getPx(style.right) - this
 
-             .indicatorWidth / 2)
 
-       } else {
 
-         const left = Math.abs(this.textInfo.width / 2 - this.tooltipInfo.width / 2)
 
-         style.left = this.textInfo.width > this.tooltipInfo.width ? addUnit(left) : -addUnit(left)
 
-         this.indicatorStyle = {}
 
-       }
 
-       if (this.direction === 'top') {
 
-         style.marginTop = '-10px'
 
-         this.indicatorStyle.bottom = '-4px'
 
-       } else {
 
-         style.marginBottom = '-10px'
 
-         this.indicatorStyle.top = '-4px'
 
-       }
 
-       return style
 
-     }
 
-   },
 
-   mounted() {
 
-     this.init()
 
-   },
 
-   methods: {
 
-     init() {
 
-       this.getElRect()
 
-     },
 
-     // 长按触发事件
 
-     async longpressHandler() {
 
-       this.tooltipTop = 0
 
-       this.showTooltip = true
 
-     },
 
-     // 点击透明遮罩
 
-     overlayClickHandler() {
 
-       this.showTooltip = false
 
-     },
 
-     // 点击弹出按钮
 
-     btnClickHandler(index) {
 
-       this.showTooltip = false
 
-       // 如果需要展示复制按钮,此处index需要加1,因为复制按钮在第一个位置
 
-       this.$emit('click', this.showCopy ? index + 1 : index)
 
-     },
 
-     // 查询内容高度
 
-     queryRect(ref) {
 
-       // #ifndef APP-NVUE
 
-       // $uGetRect为uView自带的节点查询简化方法,详见文档介绍:https://www.uviewui.com/js/getRect.html
 
-       // 组件内部一般用this.$uGetRect,对外的为uni.$u.getRect,二者功能一致,名称不同
 
-       return new Promise(resolve => {
 
-         this.$uGetRect(`#${ref}`).then(size => {
 
-           resolve(size)
 
-         })
 
-       })
 
-       // #endif
 
-       // #ifdef APP-NVUE
 
-       // nvue下,使用dom模块查询元素高度
 
-       // 返回一个promise,让调用此方法的主体能使用then回调
 
-       return new Promise(resolve => {
 
-         dom.getComponentRect(this.$refs[ref], res => {
 
-           resolve(res.size)
 
-         })
 
-       })
 
-       // #endif
 
-     },
 
-     // 元素尺寸
 
-     getElRect() {
 
-       // 调用之前,先将指示器调整到屏幕外,方便获取尺寸
 
-       this.showTooltip = true
 
-       this.tooltipTop = -10000
 
-       uni.$u.sleep(500).then(() => {
 
-         this.queryRect(this.tooltipId).then(size => {
 
-           this.tooltipInfo = size
 
-           // 获取气泡尺寸之后,将其隐藏,为了让下次切换气泡显示与隐藏时,有淡入淡出的效果
 
-           this.showTooltip = false
 
-         })
 
-         this.queryRect(this.textId).then(size => {
 
-           this.textInfo = size
 
-         })
 
-       })
 
-     },
 
-     // 复制文本到粘贴板
 
-     setClipboardData() {
 
-       // 关闭组件
 
-       this.showTooltip = false
 
-       this.$emit('click', 0)
 
-       // #ifndef H5
 
-       uni.setClipboardData({
 
-         // 优先使用copyText字段,如果没有,则默认使用text字段当做复制的内容
 
-         data: this.copyText || this.text,
 
-         success: () => {
 
-           this.showToast && uni.$u.toast('复制成功')
 
-         },
 
-         fail: () => {
 
-           this.showToast && uni.$u.toast('复制失败')
 
-         },
 
-         complete: () => {
 
-           this.showTooltip = false
 
-         }
 
-       })
 
-       // #endif
 
-       // #ifdef H5
 
-       let event = window.event || e || {}
 
-       let clipboard = new ClipboardJS('', {
 
-         text: () => this.copyText || this.text
 
-       })
 
-       clipboard.on('success', (e) => {
 
-         this.showToast && uni.$u.toast('复制成功')
 
-         clipboard.off('success')
 
-         clipboard.off('error')
 
-         // 在单页应用中,需要销毁DOM的监听
 
-         clipboard.destroy()
 
-       })
 
-       clipboard.on('error', (e) => {
 
-         this.showToast && uni.$u.toast('复制失败')
 
-         clipboard.off('success')
 
-         clipboard.off('error')
 
-         // 在单页应用中,需要销毁DOM的监听
 
-         clipboard.destroy()
 
-       })
 
-       clipboard.onClick(event)
 
-       // #endif
 
-     }
 
-   }
 
- }
 
- </script>
 
- <style lang="scss" scoped>
 
- @import "../../libs/css/components.scss";
 
- .u-tooltip {
 
-   position: relative;
 
-   @include flex;
 
-   &__wrapper {
 
-     @include flex;
 
-     justify-content: center;
 
-     /* #ifndef APP-NVUE */
 
-     white-space: nowrap;
 
-     /* #endif */
 
-     &__text {
 
-       color: $u-content-color;
 
-       font-size: 14px;
 
-     }
 
-     &__popup {
 
-       @include flex;
 
-       justify-content: center;
 
-       &__list {
 
-         background-color: #060607;
 
-         position: relative;
 
-         flex: 1;
 
-         border-radius: 5px;
 
-         padding: 0px 0;
 
-         @include flex(row);
 
-         align-items: center;
 
-         overflow: hidden;
 
-         &__btn {
 
-           padding: 11px 13px;
 
-           &--hover {
 
-             background-color: #58595B;
 
-           }
 
-           &__text {
 
-             line-height: 12px;
 
-             font-size: 13px;
 
-             color: #FFFFFF;
 
-           }
 
-         }
 
-       }
 
-       &__indicator {
 
-         position: absolute;
 
-         background-color: #060607;
 
-         width: 14px;
 
-         height: 14px;
 
-         bottom: -4px;
 
-         transform: rotate(45deg);
 
-         border-radius: 2px;
 
-         z-index: -1;
 
-         &--hover {
 
-           background-color: #58595B;
 
-         }
 
-       }
 
-     }
 
-   }
 
- }
 
- </style>
 
 
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