121 lines
2.6 KiB
Vue
121 lines
2.6 KiB
Vue
<template>
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<transition :name="$store.state.animation ? 'tooltip' : ''" appear @after-leave="emit('closed')">
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<div v-show="showing" ref="el" class="buebdbiu _acrylic _shadow" :style="{ zIndex, maxWidth: maxWidth + 'px' }">
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<slot>{{ text }}</slot>
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</div>
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</transition>
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</template>
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<script lang="ts" setup>
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import { nextTick, onMounted, onUnmounted, ref } from 'vue';
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import * as os from '@/os';
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const props = withDefaults(defineProps<{
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showing: boolean;
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targetElement?: HTMLElement;
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x?: number;
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y?: number;
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text?: string;
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maxWidth?: number;
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}>(), {
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maxWidth: 250,
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});
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const emit = defineEmits<{
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(ev: 'closed'): void;
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}>();
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const el = ref<HTMLElement>();
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const zIndex = os.claimZIndex('high');
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const setPosition = () => {
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if (el.value == null) return;
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const contentWidth = el.value.offsetWidth;
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const contentHeight = el.value.offsetHeight;
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let left: number;
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let top: number;
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let rect: DOMRect;
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if (props.targetElement) {
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rect = props.targetElement.getBoundingClientRect();
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left = rect.left + window.pageXOffset + (props.targetElement.offsetWidth / 2);
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top = rect.top + window.pageYOffset - contentHeight;
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el.value.style.transformOrigin = 'center bottom';
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} else {
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left = props.x;
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top = props.y - contentHeight;
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}
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left -= (el.value.offsetWidth / 2);
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if (left + contentWidth - window.pageXOffset > window.innerWidth) {
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left = window.innerWidth - contentWidth + window.pageXOffset - 1;
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}
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// ツールチップを上に向かって表示するスペースがなければ下に向かって出す
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if (top - window.pageYOffset < 0) {
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if (props.targetElement) {
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top = rect.top + window.pageYOffset + props.targetElement.offsetHeight;
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el.value.style.transformOrigin = 'center top';
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} else {
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top = props.y;
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}
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}
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el.value.style.left = left + 'px';
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el.value.style.top = top + 'px';
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};
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onMounted(() => {
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nextTick(() => {
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setPosition();
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let loopHandler;
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const loop = () => {
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loopHandler = window.requestAnimationFrame(() => {
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setPosition();
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loop();
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});
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};
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loop();
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onUnmounted(() => {
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window.cancelAnimationFrame(loopHandler);
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});
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});
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});
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</script>
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<style lang="scss" scoped>
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.tooltip-enter-active,
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.tooltip-leave-active {
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opacity: 1;
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transform: scale(1);
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transition: transform 200ms cubic-bezier(0.23, 1, 0.32, 1), opacity 200ms cubic-bezier(0.23, 1, 0.32, 1);
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}
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.tooltip-enter-from,
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.tooltip-leave-active {
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opacity: 0;
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transform: scale(0.75);
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}
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.buebdbiu {
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position: absolute;
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font-size: 0.8em;
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padding: 8px 12px;
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box-sizing: border-box;
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text-align: center;
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border-radius: 4px;
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border: solid 0.5px var(--divider);
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pointer-events: none;
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transform-origin: center center;
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}
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</style>
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