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<!--
SPDX-FileCopyrightText: syuilo and misskey-project
SPDX-License-Identifier: AGPL-3.0-only
-->
<template>
<Transition
appear
:enterActiveClass="defaultStore.state.animation ? $style.transition_fade_enterActive : ''"
:leaveActiveClass="defaultStore.state.animation ? $style.transition_fade_leaveActive : ''"
:enterFromClass="defaultStore.state.animation ? $style.transition_fade_enterFrom : ''"
:leaveToClass="defaultStore.state.animation ? $style.transition_fade_leaveTo : ''"
>
<div ref="rootEl" :class="$style.root" :style="{ zIndex }" @contextmenu.prevent.stop="() => {}">
<MkMenu :items="items" :align="'left'" @close="$emit('closed')"/>
</div>
</Transition>
</template>
<script lang="ts" setup>
import { onMounted, onBeforeUnmount, shallowRef, ref } from 'vue';
import MkMenu from './MkMenu.vue';
import { MenuItem } from '@/types/menu.js';
import contains from '@/scripts/contains.js';
import { defaultStore } from '@/store.js';
import * as os from '@/os.js';
const props = defineProps<{
items: MenuItem[];
ev: MouseEvent;
}>();
const emit = defineEmits<{
(ev: 'closed'): void;
}>();
const rootEl = shallowRef<HTMLDivElement>();
const zIndex = ref<number>(os.claimZIndex('high'));
const SCROLLBAR_THICKNESS = 16;
onMounted(() => {
let left = props.ev.pageX + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
let top = props.ev.pageY + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
const width = rootEl.value!.offsetWidth;
const height = rootEl.value!.offsetHeight;
if (left + width - window.pageXOffset >= (window.innerWidth - SCROLLBAR_THICKNESS)) {
left = (window.innerWidth - SCROLLBAR_THICKNESS) - width + window.pageXOffset;
}
if (top + height - window.pageYOffset >= (window.innerHeight - SCROLLBAR_THICKNESS)) {
top = (window.innerHeight - SCROLLBAR_THICKNESS) - height + window.pageYOffset;
}
if (top < 0) {
top = 0;
}
if (left < 0) {
left = 0;
}
if (rootEl.value) {
rootEl.value.style.top = `${top}px`;
rootEl.value.style.left = `${left}px`;
}
document.body.addEventListener('mousedown', onMousedown);
});
onBeforeUnmount(() => {
document.body.removeEventListener('mousedown', onMousedown);
});
function onMousedown(evt: Event) {
if (!contains(rootEl.value, evt.target) && (rootEl.value !== evt.target)) emit('closed');
}
</script>
<style lang="scss" module>
.transition_fade_enterActive,
.transition_fade_leaveActive {
transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
transform-origin: left top;
}
.transition_fade_enterFrom,
.transition_fade_leaveTo {
opacity: 0;
transform: scale(0.9);
}
.root {
position: absolute;
}
</style>
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