366 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			366 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <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="{ | |||
|  | 					color: color, | |||
|  | 					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> | |||
|  | 						<block v-for="(item , index) in buttons" :key="index"> | |||
|  | 							<view | |||
|  | 								class="u-tooltip__wrapper__popup__list__btn" | |||
|  | 								hover-class="u-tooltip__wrapper__popup__list__btn--hover" | |||
|  | 							> | |||
|  | 								<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" | |||
|  | 							></u-line> | |||
|  | 						</block> | |||
|  | 					</view> | |||
|  | 				</view> | |||
|  | 			</u-transition> | |||
|  | 		</view> | |||
|  | 	</view> | |||
|  | </template> | |||
|  | 
 | |||
|  | <script> | |||
|  | 	import props from './props.js'; | |||
|  | 	// #ifdef APP-NVUE 
 | |||
|  | 	const dom = uni.requireNativePlugin('dom') | |||
|  | 	// #endif
 | |||
|  | 	// #ifdef H5
 | |||
|  | 	import ClipboardJS from "./clipboard.min.js" | |||
|  | 	// #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 { | |||
|  | 				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> |