misskey/packages/frontend/src/components/MkMenu.vue

677 lines
17 KiB
Vue

<!--
SPDX-FileCopyrightText: syuilo and misskey-project
SPDX-License-Identifier: AGPL-3.0-only
-->
<template>
<div
role="menu"
:class="{
[$style.root]: true,
[$style.center]: align === 'center',
[$style.big]: big,
[$style.asDrawer]: asDrawer,
}"
@focusin.passive.stop="() => {}"
>
<div
ref="itemsEl"
v-hotkey="keymap"
tabindex="0"
class="_popup _shadow"
:class="$style.menu"
:style="{
width: (width && !asDrawer) ? `${width}px` : '',
maxHeight: maxHeight ? `min(${maxHeight}px, calc(100dvh - 32px))` : 'calc(100dvh - 32px)',
}"
@keydown.stop="() => {}"
@contextmenu.self.prevent="() => {}"
>
<template v-for="item in (items2 ?? [])">
<div v-if="item.type === 'divider'" role="separator" tabindex="-1" :class="$style.divider"></div>
<span v-else-if="item.type === 'label'" role="menuitem" tabindex="-1" :class="[$style.label, $style.item]">
<span style="opacity: 0.7;">{{ item.text }}</span>
</span>
<span v-else-if="item.type === 'pending'" role="menuitem" tabindex="0" :class="[$style.pending, $style.item]">
<span><MkEllipsis/></span>
</span>
<MkA
v-else-if="item.type === 'link'"
role="menuitem"
tabindex="0"
:class="['_button', $style.item]"
:to="item.to"
@click.passive="close(true)"
@mouseenter.passive="onItemMouseEnter"
@mouseleave.passive="onItemMouseLeave"
>
<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]"></i>
<MkAvatar v-if="item.avatar" :user="item.avatar" :class="$style.avatar"/>
<div :class="$style.item_content">
<span :class="$style.item_content_text">{{ item.text }}</span>
<span v-if="item.indicate" :class="$style.indicator" class="_blink"><i class="_indicatorCircle"></i></span>
</div>
</MkA>
<a
v-else-if="item.type === 'a'"
role="menuitem"
tabindex="0"
:class="['_button', $style.item]"
:href="item.href"
:target="item.target"
:rel="item.target === '_blank' ? 'noopener noreferrer' : undefined"
:download="item.download"
@click.passive="close(true)"
@mouseenter.passive="onItemMouseEnter"
@mouseleave.passive="onItemMouseLeave"
>
<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]"></i>
<div :class="$style.item_content">
<span :class="$style.item_content_text">{{ item.text }}</span>
<span v-if="item.indicate" :class="$style.indicator" class="_blink"><i class="_indicatorCircle"></i></span>
</div>
</a>
<button
v-else-if="item.type === 'user'"
role="menuitem"
tabindex="0"
:class="['_button', $style.item, { [$style.active]: item.active }]"
@click.prevent="item.active ? close(false) : clicked(item.action, $event)"
@mouseenter.passive="onItemMouseEnter"
@mouseleave.passive="onItemMouseLeave"
>
<MkAvatar :user="item.user" :class="$style.avatar"/><MkUserName :user="item.user"/>
<div v-if="item.indicate" :class="$style.item_content">
<span :class="$style.indicator" class="_blink"><i class="_indicatorCircle"></i></span>
</div>
</button>
<button
v-else-if="item.type === 'switch'"
role="menuitemcheckbox"
tabindex="0"
:class="['_button', $style.item]"
:disabled="unref(item.disabled)"
@click.prevent="switchItem(item)"
@mouseenter.passive="onItemMouseEnter"
@mouseleave.passive="onItemMouseLeave"
>
<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]"></i>
<MkSwitchButton v-else :class="$style.switchButton" :checked="item.ref" :disabled="item.disabled" @toggle="switchItem(item)"/>
<div :class="$style.item_content">
<span :class="[$style.item_content_text, { [$style.switchText]: !item.icon }]">{{ item.text }}</span>
<MkSwitchButton v-if="item.icon" :class="[$style.switchButton, $style.caret]" :checked="item.ref" :disabled="item.disabled" @toggle="switchItem(item)"/>
</div>
</button>
<button
v-else-if="item.type === 'radio'"
role="menuitem"
tabindex="0"
:class="['_button', $style.item, $style.parent, { [$style.active]: childShowingItem === item }]"
:disabled="unref(item.disabled)"
@mouseenter.prevent="preferClick ? null : showRadioOptions(item, $event)"
@keydown.enter.prevent="preferClick ? null : showRadioOptions(item, $event)"
@click.prevent="!preferClick ? null : showRadioOptions(item, $event)"
>
<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]" style="pointer-events: none;"></i>
<div :class="$style.item_content">
<span :class="$style.item_content_text" style="pointer-events: none;">{{ item.text }}</span>
<span :class="$style.caret" style="pointer-events: none;"><i class="ti ti-chevron-right ti-fw"></i></span>
</div>
</button>
<button
v-else-if="item.type === 'radioOption'"
role="menuitemradio"
tabindex="0"
:class="['_button', $style.item, $style.radio, { [$style.active]: unref(item.active) }]"
@click.prevent="unref(item.active) ? null : clicked(item.action, $event, false)"
@mouseenter.passive="onItemMouseEnter"
@mouseleave.passive="onItemMouseLeave"
>
<div :class="$style.icon">
<span :class="[$style.radioIcon, { [$style.radioChecked]: unref(item.active) }]"></span>
</div>
<div :class="$style.item_content">
<span :class="$style.item_content_text">{{ item.text }}</span>
</div>
</button>
<button
v-else-if="item.type === 'parent'"
role="menuitem"
tabindex="0"
:class="['_button', $style.item, $style.parent, { [$style.active]: childShowingItem === item }]"
@mouseenter.prevent="preferClick ? null : showChildren(item, $event)"
@keydown.enter.prevent="preferClick ? null : showChildren(item, $event)"
@click.prevent="!preferClick ? null : showChildren(item, $event)"
>
<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]" style="pointer-events: none;"></i>
<div :class="$style.item_content">
<span :class="$style.item_content_text" style="pointer-events: none;">{{ item.text }}</span>
<span :class="$style.caret" style="pointer-events: none;"><i class="ti ti-chevron-right ti-fw"></i></span>
</div>
</button>
<button
v-else role="menuitem"
tabindex="0"
:class="['_button', $style.item, { [$style.danger]: item.danger, [$style.active]: unref(item.active) }]"
@click.prevent="unref(item.active) ? close(false) : clicked(item.action, $event)"
@mouseenter.passive="onItemMouseEnter"
@mouseleave.passive="onItemMouseLeave"
>
<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]"></i>
<MkAvatar v-if="item.avatar" :user="item.avatar" :class="$style.avatar"/>
<div :class="$style.item_content">
<span :class="$style.item_content_text">{{ item.text }}</span>
<span v-if="item.indicate" :class="$style.indicator" class="_blink"><i class="_indicatorCircle"></i></span>
</div>
</button>
</template>
<span v-if="items2 == null || items2.length === 0" tabindex="-1" :class="[$style.none, $style.item]">
<span>{{ i18n.ts.none }}</span>
</span>
</div>
<div v-if="childMenu">
<XChild ref="child" :items="childMenu" :targetElement="childTarget!" :rootElement="itemsEl!" @actioned="childActioned" @closed="closeChild"/>
</div>
</div>
</template>
<script lang="ts">
import { computed, defineAsyncComponent, inject, nextTick, onBeforeUnmount, onMounted, ref, shallowRef, unref, watch } from 'vue';
import MkSwitchButton from '@/components/MkSwitch.button.vue';
import { MenuItem, InnerMenuItem, MenuPending, MenuAction, MenuSwitch, MenuRadio, MenuRadioOption, MenuParent } from '@/types/menu.js';
import * as os from '@/os.js';
import { i18n } from '@/i18n.js';
import { isTouchUsing } from '@/scripts/touch.js';
import { type Keymap } from '@/scripts/hotkey.js';
import { isFocusable } from '@/scripts/focus.js';
import { getNodeOrNull } from '@/scripts/get-dom-node-or-null.js';
const childrenCache = new WeakMap<MenuParent, MenuItem[]>();
</script>
<script lang="ts" setup>
const XChild = defineAsyncComponent(() => import('./MkMenu.child.vue'));
const props = defineProps<{
items: MenuItem[];
asDrawer?: boolean;
align?: 'center' | string;
width?: number;
maxHeight?: number;
}>();
const emit = defineEmits<{
(ev: 'close', actioned?: boolean): void;
(ev: 'hide'): void;
}>();
const big = isTouchUsing;
const isNestingMenu = inject<boolean>('isNestingMenu', false);
const itemsEl = shallowRef<HTMLElement>();
const items2 = ref<InnerMenuItem[]>();
const child = shallowRef<InstanceType<typeof XChild>>();
const keymap = {
'up|k|shift+tab': {
allowRepeat: true,
callback: () => focusUp(),
},
'down|j|tab': {
allowRepeat: true,
callback: () => focusDown(),
},
'esc': {
allowRepeat: true,
callback: () => close(false),
},
} as const satisfies Keymap;
const childShowingItem = ref<MenuItem | null>();
let preferClick = isTouchUsing || props.asDrawer;
watch(() => props.items, () => {
const items = [...props.items].filter(item => item !== undefined) as (NonNullable<MenuItem> | MenuPending)[];
for (let i = 0; i < items.length; i++) {
const item = items[i];
if ('then' in item) { // if item is Promise
items[i] = { type: 'pending' };
item.then(actualItem => {
if (items2.value?.[i]) items2.value[i] = actualItem;
});
}
}
items2.value = items as InnerMenuItem[];
}, {
immediate: true,
});
const childMenu = ref<MenuItem[] | null>();
const childTarget = shallowRef<HTMLElement | null>();
function closeChild() {
childMenu.value = null;
childShowingItem.value = null;
}
function childActioned() {
closeChild();
close(true);
}
let childCloseTimer: null | number = null;
function onItemMouseEnter() {
childCloseTimer = window.setTimeout(() => {
closeChild();
}, 300);
}
function onItemMouseLeave() {
if (childCloseTimer) window.clearTimeout(childCloseTimer);
}
async function showRadioOptions(item: MenuRadio, ev: Event) {
const children: MenuItem[] = Object.keys(item.options).map<MenuRadioOption>(key => {
const value = item.options[key];
return {
type: 'radioOption',
text: key,
action: () => {
item.ref = value;
},
active: computed(() => item.ref === value),
};
});
if (props.asDrawer) {
os.popupMenu(children, ev.currentTarget ?? ev.target).finally(() => {
close(false);
});
emit('hide');
} else {
childTarget.value = (ev.currentTarget ?? ev.target) as HTMLElement;
childMenu.value = children;
childShowingItem.value = item;
}
}
async function showChildren(item: MenuParent, ev: Event) {
ev.stopPropagation();
const children: MenuItem[] = await (async () => {
if (childrenCache.has(item)) {
return childrenCache.get(item)!;
} else {
if (typeof item.children === 'function') {
return Promise.resolve(item.children());
} else {
return item.children;
}
}
})();
childrenCache.set(item, children);
if (props.asDrawer) {
os.popupMenu(children, ev.currentTarget ?? ev.target).finally(() => {
close(false);
});
emit('hide');
} else {
childTarget.value = (ev.currentTarget ?? ev.target) as HTMLElement;
// これでもリアクティビティは保たれる
childMenu.value = children;
childShowingItem.value = item;
}
}
function clicked(fn: MenuAction, ev: MouseEvent, doClose = true) {
fn(ev);
if (!doClose) return;
close(true);
}
function close(actioned = false) {
disposeHandlers();
nextTick(() => {
closeChild();
emit('close', actioned);
});
}
function switchItem(item: MenuSwitch & { ref: any }) {
if (item.disabled !== undefined && (typeof item.disabled === 'boolean' ? item.disabled : item.disabled.value)) return;
item.ref = !item.ref;
}
function focusUp() {
if (disposed) return;
if (!itemsEl.value?.contains(document.activeElement)) return;
const focusableElements = Array.from(itemsEl.value.children).filter(isFocusable);
const activeIndex = focusableElements.findIndex(el => el === document.activeElement);
const targetIndex = (activeIndex !== -1 && activeIndex !== 0) ? (activeIndex - 1) : (focusableElements.length - 1);
const targetElement = focusableElements.at(targetIndex) ?? itemsEl.value;
targetElement.focus();
}
function focusDown() {
if (disposed) return;
if (!itemsEl.value?.contains(document.activeElement)) return;
const focusableElements = Array.from(itemsEl.value.children).filter(isFocusable);
const activeIndex = focusableElements.findIndex(el => el === document.activeElement);
const targetIndex = (activeIndex !== -1 && activeIndex !== (focusableElements.length - 1)) ? (activeIndex + 1) : 0;
const targetElement = focusableElements.at(targetIndex) ?? itemsEl.value;
targetElement.focus();
}
const onGlobalFocusin = (ev: FocusEvent) => {
if (disposed) return;
if (itemsEl.value?.parentElement?.contains(getNodeOrNull(ev.target))) return;
nextTick(() => {
if (itemsEl.value != null && isFocusable(itemsEl.value)) {
itemsEl.value.focus({ preventScroll: true });
nextTick(() => focusDown());
}
});
};
const onGlobalMousedown = (ev: MouseEvent) => {
if (disposed) return;
if (childTarget.value?.contains(getNodeOrNull(ev.target))) return;
if (child.value?.checkHit(ev)) return;
closeChild();
};
const setupHandlers = () => {
if (!isNestingMenu) {
document.addEventListener('focusin', onGlobalFocusin, { passive: true });
}
document.addEventListener('mousedown', onGlobalMousedown, { passive: true });
};
let disposed = false;
const disposeHandlers = () => {
disposed = true;
if (!isNestingMenu) {
document.removeEventListener('focusin', onGlobalFocusin);
}
document.removeEventListener('mousedown', onGlobalMousedown);
};
onMounted(() => {
setupHandlers();
if (!isNestingMenu) {
nextTick(() => itemsEl.value?.focus({ preventScroll: true }));
}
});
onBeforeUnmount(() => {
disposeHandlers();
});
</script>
<style lang="scss" module>
.root {
&.center {
> .menu {
> .item {
text-align: center;
}
}
}
&.big:not(.asDrawer) {
> .menu {
min-width: 230px;
> .item {
padding: 6px 20px;
font-size: 0.95em;
line-height: 24px;
}
}
}
&.asDrawer {
max-width: 600px;
margin: auto;
> .menu {
padding: 12px 0 max(env(safe-area-inset-bottom, 0px), 12px) 0;
width: 100%;
border-radius: 24px;
border-bottom-right-radius: 0;
border-bottom-left-radius: 0;
> .item {
font-size: 1em;
padding: 12px 24px;
&::before {
width: calc(100% - 24px);
border-radius: 12px;
}
> .icon {
margin-right: 14px;
width: 24px;
}
}
> .divider {
margin: 12px 0;
}
}
}
}
.menu {
padding: 8px 0;
box-sizing: border-box;
max-width: 100vw;
min-width: 200px;
overflow: auto;
overscroll-behavior: contain;
&:focus-visible {
outline: none;
}
}
.item {
display: flex;
align-items: center;
position: relative;
padding: 5px 16px;
width: 100%;
box-sizing: border-box;
white-space: nowrap;
font-size: 0.9em;
line-height: 20px;
text-align: left;
overflow: hidden;
text-overflow: ellipsis;
text-decoration: none !important;
color: var(--menuFg, var(--MI_THEME-fg));
&::before {
content: "";
display: block;
position: absolute;
z-index: -1;
top: 0;
left: 0;
right: 0;
margin: auto;
width: calc(100% - 16px);
height: 100%;
border-radius: 6px;
}
&:focus-visible {
outline: none;
&:not(:hover):not(:active)::before {
outline: var(--MI_THEME-focus) solid 2px;
outline-offset: -2px;
}
}
&:not(:disabled) {
&:hover,
&:focus-visible:active,
&:focus-visible.active {
color: var(--menuHoverFg, var(--MI_THEME-accent));
&::before {
background-color: var(--menuHoverBg, var(--MI_THEME-accentedBg));
}
}
&:not(:focus-visible):active,
&:not(:focus-visible).active {
color: var(--menuActiveFg, var(--MI_THEME-fgOnAccent));
&::before {
background-color: var(--menuActiveBg, var(--MI_THEME-accent));
}
}
}
&:disabled {
cursor: not-allowed;
}
&.danger {
--menuFg: #ff2a2a;
--menuHoverFg: #fff;
--menuHoverBg: #ff4242;
--menuActiveFg: #fff;
--menuActiveBg: #d42e2e;
}
&.radio {
--menuActiveFg: var(--MI_THEME-accent);
--menuActiveBg: var(--MI_THEME-accentedBg);
}
&.parent {
--menuActiveFg: var(--MI_THEME-accent);
--menuActiveBg: var(--MI_THEME-accentedBg);
}
&.label {
pointer-events: none;
font-size: 0.7em;
padding-bottom: 4px;
}
&.pending {
pointer-events: none;
opacity: 0.7;
}
&.none {
pointer-events: none;
opacity: 0.7;
}
}
.item_content {
width: 100%;
max-width: 100vw;
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
text-overflow: ellipsis;
}
.item_content_text {
max-width: calc(100vw - 4rem);
text-overflow: ellipsis;
overflow: hidden;
}
.switchButton {
margin-left: -2px;
--height: 1.35em;
}
.switchText {
margin-left: 8px;
overflow: hidden;
text-overflow: ellipsis;
}
.icon {
margin-right: 8px;
line-height: 1;
}
.caret {
margin-left: auto;
}
.avatar {
margin-right: 5px;
width: 20px;
height: 20px;
}
.indicator {
display: flex;
align-items: center;
color: var(--MI_THEME-indicator);
font-size: 12px;
}
.divider {
margin: 8px 0;
border-top: solid 0.5px var(--MI_THEME-divider);
}
.radioIcon {
display: inline-block;
position: relative;
width: 1em;
height: 1em;
vertical-align: -0.125em;
border-radius: 50%;
border: solid 2px var(--MI_THEME-divider);
background-color: var(--MI_THEME-panel);
&.radioChecked {
border-color: var(--MI_THEME-accent);
&::after {
content: "";
display: block;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 50%;
height: 50%;
border-radius: 50%;
background-color: var(--MI_THEME-accent);
}
}
}
</style>