forked from mirrors/firefish
95 lines
2.2 KiB
Vue
95 lines
2.2 KiB
Vue
<template>
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<transition :name="$store.state.animation ? 'fade' : ''" appear>
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<div
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ref="rootEl"
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class="nvlagfpb"
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:style="{ zIndex }"
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@contextmenu.prevent.stop="() => {}"
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>
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<MkMenu :items="items" :align="'left'" @close="$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 { onBeforeUnmount, onMounted } from "vue";
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import MkMenu from "./MkMenu.vue";
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import type { MenuItem } from "./types/menu.vue";
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import contains from "@/scripts/contains";
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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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const rootEl = $ref<HTMLDivElement>();
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const zIndex = $ref<number>(os.claimZIndex("high"));
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onMounted(() => {
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let left = props.ev.pageX + 1, // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
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top = props.ev.pageY + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
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const width = rootEl.offsetWidth;
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const height = rootEl.offsetHeight;
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if (left + width - window.pageXOffset > window.innerWidth) {
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left = window.innerWidth - width + window.pageXOffset;
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}
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if (top + height - window.pageYOffset > window.innerHeight) {
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top = window.innerHeight - height + window.pageYOffset;
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}
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if (top < 0) {
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top = 0;
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}
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if (left < 0) {
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left = 0;
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}
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rootEl.style.top = `${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" scoped>
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.nvlagfpb {
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position: absolute;
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}
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.fade-enter-active,
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.fade-leave-active {
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transition:
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opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
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transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
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transform-origin: left top;
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}
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.fade-enter-from,
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.fade-leave-to {
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opacity: 0;
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transform: scale(0.9);
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}
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</style>
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