96 lines
2.7 KiB
Vue
96 lines
2.7 KiB
Vue
<template>
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<Transition
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appear
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:enter-active-class="defaultStore.state.animation ? $style.transition_fade_enterActive : ''"
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:leave-active-class="defaultStore.state.animation ? $style.transition_fade_leaveActive : ''"
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:enter-from-class="defaultStore.state.animation ? $style.transition_fade_enterFrom : ''"
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:leave-to-class="defaultStore.state.animation ? $style.transition_fade_leaveTo : ''"
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>
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<div ref="rootEl" :class="$style.root" :style="{ zIndex }" @contextmenu.prevent.stop="() => {}">
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<MkMenu :items="items" :align="'left'" @close="$emit('closed')"/>
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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 { onMounted, onBeforeUnmount } from 'vue';
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import MkMenu from './MkMenu.vue';
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import { MenuItem } from './types/menu.vue';
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import contains from '@/scripts/contains';
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import { defaultStore } from '@/store';
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import * as os from '@/os';
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const props = defineProps<{
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items: MenuItem[];
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ev: MouseEvent;
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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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let rootEl = $shallowRef<HTMLDivElement>();
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let zIndex = $ref<number>(os.claimZIndex('high'));
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const SCROLLBAR_THICKNESS = 16;
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onMounted(() => {
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let left = props.ev.pageX + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
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let top = props.ev.pageY + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
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const width = rootEl.offsetWidth;
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const height = rootEl.offsetHeight;
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if (left + width - window.pageXOffset >= (window.innerWidth - SCROLLBAR_THICKNESS)) {
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left = (window.innerWidth - SCROLLBAR_THICKNESS) - width + window.pageXOffset;
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}
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if (top + height - window.pageYOffset >= (window.innerHeight - SCROLLBAR_THICKNESS)) {
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top = (window.innerHeight - SCROLLBAR_THICKNESS) - height + window.pageYOffset;
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}
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if (top < 0) {
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top = 0;
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}
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if (left < 0) {
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left = 0;
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}
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rootEl.style.top = `${top}px`;
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rootEl.style.left = `${left}px`;
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for (const el of Array.from(document.querySelectorAll('body *'))) {
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el.addEventListener('mousedown', onMousedown);
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}
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});
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onBeforeUnmount(() => {
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for (const el of Array.from(document.querySelectorAll('body *'))) {
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el.removeEventListener('mousedown', onMousedown);
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}
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});
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function onMousedown(evt: Event) {
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if (!contains(rootEl, evt.target) && (rootEl !== evt.target)) emit('closed');
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}
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</script>
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<style lang="scss" module>
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.transition_fade_enterActive,
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.transition_fade_leaveActive {
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transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
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transform-origin: left top;
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}
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.transition_fade_enterFrom,
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.transition_fade_leaveTo {
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opacity: 0;
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transform: scale(0.9);
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}
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.root {
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position: absolute;
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}
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</style>
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