Vue3+Ts封装ToolTip组件

本组件支持hover和click两种触发方式,需要更多的触发方式,可自行去扩展!!!

本初提供css和sass两种定义css的方式,自行选择!!!

1.传递三个参数:

  • content:要展示的文本
  • position:文本出现的位置("top" | "top-start" | "top-end" | "bottom" | "bottom-start" | "bottom-end" | "left" | "right")

  • trigger:触发的方式("hover" | "click")

2.使用方式:

<ToolTip content="Z02343" position="top" trigger="click">
	<span class="tag-text">Z02343</span>
</ToolTip>

3.封装的组件代码如下:(style为css版本)

<template>
	<div
		class="tooltip-container"
		:class="{ 'tooltip-click': trigger === 'click' }"
		@mouseover="handleMouseOver"
		@mouseout="handleMouseOut"
		@click="handleClick"
	>
		<slot></slot>
		<div v-if="isTooltipVisible" :class="tooltipClass">
			{{ content }}
		</div>
	</div>
</template>

<script setup lang="ts">
import { ref, computed, watch } from "vue";

const positionOptions = ["top", "top-start", "top-end", "bottom", "bottom-start", "bottom-end", "left", "right"] as const;
type Position = (typeof positionOptions)[number];
type Trigger = ["hover" | "click"][number];
const defaultTrigger: Trigger = "hover";

const props = defineProps<{
	content: string;
	position?: Position;
	trigger?: Trigger;
}>();

const trigger = props.trigger ?? defaultTrigger;

const isTooltipVisible = ref(false);

const showTooltip = () => {
	isTooltipVisible.value = true;
};

const hideTooltip = () => {
	isTooltipVisible.value = false;
};

const handleMouseOver = () => {
	if (trigger === "hover") {
		showTooltip();
	}
};

const handleMouseOut = () => {
	if (trigger === "hover") {
		hideTooltip();
	}
};

const handleClick = () => {
	if (trigger === "click") {
		isTooltipVisible.value = !isTooltipVisible.value;
	}
};

watch(
	() => props.trigger,
	newTrigger => {
		if (newTrigger === "click" && isTooltipVisible.value) {
			hideTooltip();
		}
	},
	{ immediate: true }
);

const tooltipClass = computed(() => {
	return `tooltip-content ${props.position} ${isTooltipVisible ? "active" : ""}`;
});
</script>

<style scoped>
.tooltip-container {
	position: relative;
	display: inline-block;
}

.tooltip-content {
	position: absolute;
	background-color: #333;
	color: #fff;
	padding: 5px;
	border-radius: 3px;
	font-size: 12px;
	white-space: nowrap;
	visibility: hidden;
	opacity: 0;
	transition: visibility 0s linear 0.3s, opacity 0.3s linear;
}

.tooltip-content.active {
	visibility: visible;
	opacity: 1;
	transition-delay: 0s;
}

.tooltip-content.top {
	bottom: calc(100% + 3px);
	left: 50%;
	transform: translateX(-50%);
}

.tooltip-content.top-start {
	bottom: calc(100% + 3px);
	left: 0;
	transform: translateX(0%);
	border-radius: 3px 3px 3px 0;
}

.tooltip-content.top-end {
	bottom: calc(100% + 3px);
	right: 0;
	transform: translateX(0);
	border-radius: 3px 3px 0;
}

.tooltip-content.bottom {
	top: calc(100% + 3px);
	left: 50%;
	transform: translateX(-50%);
}

.tooltip-content.bottom-start {
	top: calc(100% + 3px);
	left: 0;
	transform: translateX(0%);
	border-radius: 0 3px 3px;
}

.tooltip-content.bottom-end {
	top: calc(100% + 3px);
	right: 0;
	transform: translateX(0%);
	border-radius: 3px 0 3px 3px;
}

.tooltip-content.left {
	top: 50%;
	right: calc(100% + 6px);
	transform: translateY(-50%);
}

.tooltip-content.right {
	top: 50%;
	left: calc(100% + 6px);
	transform: translateY(-50%);
}

.tooltip-content::before {
	content: "";
	position: absolute;
	width: 0;
	height: 0;
	border-style: solid;
}

.tooltip-content.top::before {
	bottom: -6px;
	left: 50%;
	border-width: 6px 6px 0;
	border-color: #333 transparent transparent transparent;
	transform: translateX(-50%);
}

.tooltip-content.bottom::before {
	top: -6px;
	left: 50%;
	border-width: 0 6px 6px;
	border-color: transparent transparent #333 transparent;
	transform: translateX(-50%);
}

.tooltip-content.left::before {
	top: 50%;
	right: -6px;
	border-width: 6px 0 6px 6px;
	border-color: transparent transparent transparent #333;
	transform: translateY(-50%);
}

.tooltip-content.right::before {
	top: 50%;
	left: -6px;
	border-width: 6px 6px 6px 0;
	border-color: transparent #333 transparent transparent;
	transform: translateY(-50%);
}

.tooltip-content.top-start::before {
	bottom: -6px;
	left: 0;
	border-width: 6px 6px 0;
	border-color: #333 transparent transparent transparent;
}

.tooltip-content.top-end::before {
	bottom: -6px;
	right: 0;
	border-width: 6px 6px 0;
	border-color: #333 transparent transparent transparent;
}

.tooltip-content.bottom-start::before {
	top: -6px;
	left: 0;
	border-width: 0 6px 6px;
	border-color: transparent transparent #333 transparent;
}

.tooltip-content.bottom-end::before {
	top: -6px;
	right: 0;
	border-width: 0 6px 6px;
	border-color: transparent transparent #333 transparent;
}

.tooltip-content.left-start::before {
	top: 6px;
	right: -6px;
	border-width: 6px 6px 6px 0;
	border-color: transparent #333 transparent transparent;
}

.tooltip-content.left-end::before {
	bottom: 6px;
	right: -6px;
	border-width: 6px 6px 6px 0;
	border-color: transparent #333 transparent transparent;
}

.tooltip-content.right-start::before {
	top: 6px;
	left: -6px;
	border-width: 6px 0 6px 6px;
	border-color: transparent transparent transparent #333;
}

.tooltip-content.right-end::before {
	bottom: 6px;
	left: -6px;
	border-width: 6px 0 6px 6px;
	border-color: transparent transparent transparent #333;
}
</style>

3.封装的组件代码如下:(style为sass版本)

<template>
	<div
		class="tooltip-container"
		:class="{ 'tooltip-click': trigger === 'click' }"
		@mouseover="handleMouseOver"
		@mouseout="handleMouseOut"
		@click="handleClick"
	>
		<slot></slot>
		<div v-if="isTooltipVisible" :class="tooltipClass">
			{{ content }}
		</div>
	</div>
</template>

<script setup lang="ts">
import { ref, computed, watch } from "vue";

const positionOptions = ["top", "top-start", "top-end", "bottom", "bottom-start", "bottom-end", "left", "right"] as const;
type Position = (typeof positionOptions)[number];
type Trigger = ["hover" | "click"][number];
const defaultTrigger: Trigger = "hover";

const props = defineProps<{
	content: string;
	position?: Position;
	trigger?: Trigger;
}>();

const trigger = props.trigger ?? defaultTrigger;

const isTooltipVisible = ref(false);

const showTooltip = () => {
	isTooltipVisible.value = true;
};

const hideTooltip = () => {
	isTooltipVisible.value = false;
};

const handleMouseOver = () => {
	if (trigger === "hover") {
		showTooltip();
	}
};

const handleMouseOut = () => {
	if (trigger === "hover") {
		hideTooltip();
	}
};

const handleClick = () => {
	if (trigger === "click") {
		isTooltipVisible.value = !isTooltipVisible.value;
	}
};

watch(
	() => props.trigger,
	newTrigger => {
		if (newTrigger === "click" && isTooltipVisible.value) {
			hideTooltip();
		}
	},
	{ immediate: true }
);

const tooltipClass = computed(() => {
	return `tooltip-content ${props.position} ${isTooltipVisible ? "active" : ""}`;
});
</script>

<style lang="scss" scoped>
@use "sass:math";
$basicW: 6px;

.tooltip-container {
	position: relative;
	display: inline-block;
}

.tooltip-content {
	position: absolute;
	background-color: #333;
	color: #fff;
	padding: 5px;
	border-radius: math.div($basicW, 2);
	font-size: 12px;
	white-space: nowrap;
	visibility: hidden;
	opacity: 0;
	transition: visibility 0s linear 0.3s, opacity 0.3s linear;
}

.tooltip-content.active {
	visibility: visible;
	opacity: 1;
	transition-delay: 0s;
}

.tooltip-content.top {
	bottom: calc(100% + math.div($basicW, 2));
	left: 50%;
	transform: translateX(-50%);
}

.tooltip-content.top-start {
	bottom: calc(100% + math.div($basicW, 2));
	left: 0;
	transform: translateX(0%);
	border-radius: math.div($basicW, 2) math.div($basicW, 2) math.div($basicW, 2) 0;
}

.tooltip-content.top-end {
	bottom: calc(100% + math.div($basicW, 2));
	right: 0;
	transform: translateX(0);
	border-radius: math.div($basicW, 2) math.div($basicW, 2) 0;
}

.tooltip-content.bottom {
	top: calc(100% + math.div($basicW, 2));
	left: 50%;
	transform: translateX(-50%);
}

.tooltip-content.bottom-start {
	top: calc(100% + math.div($basicW, 2));
	left: 0;
	transform: translateX(0%);
	border-radius: 0 math.div($basicW, 2) math.div($basicW, 2);
}

.tooltip-content.bottom-end {
	top: calc(100% + math.div($basicW, 2));
	right: 0;
	transform: translateX(0%);
	border-radius: math.div($basicW, 2) 0 math.div($basicW, 2) math.div($basicW, 2);
}

.tooltip-content.left {
	top: 50%;
	right: calc(100% + $basicW);
	transform: translateY(-50%);
}

.tooltip-content.right {
	top: 50%;
	left: calc(100% + $basicW);
	transform: translateY(-50%);
}

.tooltip-content::before {
	content: "";
	position: absolute;
	width: 0;
	height: 0;
	border-style: solid;
}

.tooltip-content.top::before {
	bottom: -$basicW;
	left: 50%;
	border-width: $basicW $basicW 0;
	border-color: #333 transparent transparent transparent;
	transform: translateX(-50%);
}

.tooltip-content.bottom::before {
	top: -$basicW;
	left: 50%;
	border-width: 0 $basicW $basicW;
	border-color: transparent transparent #333 transparent;
	transform: translateX(-50%);
}

.tooltip-content.left::before {
	top: 50%;
	right: -$basicW;
	border-width: $basicW 0 $basicW $basicW;
	border-color: transparent transparent transparent #333;
	transform: translateY(-50%);
}

.tooltip-content.right::before {
	top: 50%;
	left: -$basicW;
	border-width: $basicW $basicW $basicW 0;
	border-color: transparent #333 transparent transparent;
	transform: translateY(-50%);
}

.tooltip-content.top-start::before {
	bottom: -$basicW;
	left: 0;
	border-width: $basicW $basicW 0;
	border-color: #333 transparent transparent transparent;
}

.tooltip-content.top-end::before {
	bottom: -$basicW;
	right: 0;
	border-width: $basicW $basicW 0;
	border-color: #333 transparent transparent transparent;
}

.tooltip-content.bottom-start::before {
	top: -$basicW;
	left: 0;
	border-width: 0 $basicW $basicW;
	border-color: transparent transparent #333 transparent;
}

.tooltip-content.bottom-end::before {
	top: -$basicW;
	right: 0;
	border-width: 0 $basicW $basicW;
	border-color: transparent transparent #333 transparent;
}

.tooltip-content.left-start::before {
	top: $basicW;
	right: -$basicW;
	border-width: $basicW $basicW $basicW 0;
	border-color: transparent #333 transparent transparent;
}

.tooltip-content.left-end::before {
	bottom: $basicW;
	right: -$basicW;
	border-width: $basicW $basicW $basicW 0;
	border-color: transparent #333 transparent transparent;
}

.tooltip-content.right-start::before {
	top: $basicW;
	left: -$basicW;
	border-width: $basicW 0 $basicW $basicW;
	border-color: transparent transparent transparent #333;
}

.tooltip-content.right-end::before {
	bottom: $basicW;
	left: -$basicW;
	border-width: $basicW 0 $basicW $basicW;
	border-color: transparent transparent transparent #333;
}
</style>

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