misskey/packages/frontend/src/components/MkContextMenu.vue
Shun Sakai c2370a1be6
chore: 著作権とライセンスについての情報を各ファイルに追加する (#11348)
* chore: Add the SPDX information to each file

Add copyright and licensing information as defined in version 3.0 of
the REUSE Specification.

* tweak format

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
2023-07-27 14:31:52 +09:00

97 lines
2.7 KiB
Vue

<!--
SPDX-FileCopyrightText: syuilo and other misskey contributors
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 } from 'vue';
import MkMenu from './MkMenu.vue';
import { MenuItem } from './types/menu.vue';
import contains from '@/scripts/contains';
import { defaultStore } from '@/store';
import * as os from '@/os';
const props = defineProps<{
items: MenuItem[];
ev: MouseEvent;
}>();
const emit = defineEmits<{
(ev: 'closed'): void;
}>();
let rootEl = $shallowRef<HTMLDivElement>();
let zIndex = $ref<number>(os.claimZIndex('high'));
const SCROLLBAR_THICKNESS = 16;
onMounted(() => {
let left = props.ev.pageX + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
let top = props.ev.pageY + 1; // 間違って右ダブルクリックした場合に意図せずアイテムがクリックされるのを防ぐため + 1
const width = rootEl.offsetWidth;
const height = rootEl.offsetHeight;
if (left + width - window.pageXOffset >= (window.innerWidth - SCROLLBAR_THICKNESS)) {
left = (window.innerWidth - SCROLLBAR_THICKNESS) - width + window.pageXOffset;
}
if (top + height - window.pageYOffset >= (window.innerHeight - SCROLLBAR_THICKNESS)) {
top = (window.innerHeight - SCROLLBAR_THICKNESS) - height + window.pageYOffset;
}
if (top < 0) {
top = 0;
}
if (left < 0) {
left = 0;
}
rootEl.style.top = `${top}px`;
rootEl.style.left = `${left}px`;
document.body.addEventListener('mousedown', onMousedown);
});
onBeforeUnmount(() => {
document.body.removeEventListener('mousedown', onMousedown);
});
function onMousedown(evt: Event) {
if (!contains(rootEl, evt.target) && (rootEl !== 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>