misskey/packages/frontend/src/components/MkModal.vue
2023-05-19 13:58:09 +09:00

451 lines
11 KiB
Vue

<template>
<Transition
:name="transitionName"
:enterActiveClass="$style['transition_' + transitionName + '_enterActive']"
:leaveActiveClass="$style['transition_' + transitionName + '_leaveActive']"
:enterFromClass="$style['transition_' + transitionName + '_enterFrom']"
:leaveToClass="$style['transition_' + transitionName + '_leaveTo']"
:duration="transitionDuration" appear @afterLeave="emit('closed')" @enter="emit('opening')" @afterEnter="onOpened"
>
<div v-show="manualShowing != null ? manualShowing : showing" v-hotkey.global="keymap" :class="[$style.root, { [$style.drawer]: type === 'drawer', [$style.dialog]: type === 'dialog', [$style.popup]: type === 'popup' }]" :style="{ zIndex, pointerEvents: (manualShowing != null ? manualShowing : showing) ? 'auto' : 'none', '--transformOrigin': transformOrigin }">
<div data-cy-bg :data-cy-transparent="isEnableBgTransparent" class="_modalBg" :class="[$style.bg, { [$style.bgTransparent]: isEnableBgTransparent }]" :style="{ zIndex }" @click="onBgClick" @mousedown="onBgClick" @contextmenu.prevent.stop="() => {}"></div>
<div ref="content" :class="[$style.content, { [$style.fixed]: fixed }]" :style="{ zIndex }" @click.self="onBgClick">
<slot :max-height="maxHeight" :type="type"></slot>
</div>
</div>
</Transition>
</template>
<script lang="ts" setup>
import { nextTick, onMounted, watch, provide } from 'vue';
import * as os from '@/os';
import { isTouchUsing } from '@/scripts/touch';
import { defaultStore } from '@/store';
import { deviceKind } from '@/scripts/device-kind';
function getFixedContainer(el: Element | null): Element | null {
if (el == null || el.tagName === 'BODY') return null;
const position = window.getComputedStyle(el).getPropertyValue('position');
if (position === 'fixed') {
return el;
} else {
return getFixedContainer(el.parentElement);
}
}
type ModalTypes = 'popup' | 'dialog' | 'drawer';
const props = withDefaults(defineProps<{
manualShowing?: boolean | null;
anchor?: { x: string; y: string; };
src?: HTMLElement;
preferType?: ModalTypes | 'auto';
zPriority?: 'low' | 'middle' | 'high';
noOverlap?: boolean;
transparentBg?: boolean;
}>(), {
manualShowing: null,
src: null,
anchor: () => ({ x: 'center', y: 'bottom' }),
preferType: 'auto',
zPriority: 'low',
noOverlap: true,
transparentBg: false,
});
const emit = defineEmits<{
(ev: 'opening'): void;
(ev: 'opened'): void;
(ev: 'click'): void;
(ev: 'esc'): void;
(ev: 'close'): void;
(ev: 'closed'): void;
}>();
provide('modal', true);
let maxHeight = $ref<number>();
let fixed = $ref(false);
let transformOrigin = $ref('center');
let showing = $ref(true);
let content = $shallowRef<HTMLElement>();
const zIndex = os.claimZIndex(props.zPriority);
let useSendAnime = $ref(false);
const type = $computed<ModalTypes>(() => {
if (props.preferType === 'auto') {
if (!defaultStore.state.disableDrawer && isTouchUsing && deviceKind === 'smartphone') {
return 'drawer';
} else {
return props.src != null ? 'popup' : 'dialog';
}
} else {
return props.preferType!;
}
});
const isEnableBgTransparent = $computed(() => props.transparentBg && (type === 'popup'));
let transitionName = $computed((() =>
defaultStore.state.animation
? useSendAnime
? 'send'
: type === 'drawer'
? 'modal-drawer'
: type === 'popup'
? 'modal-popup'
: 'modal'
: ''
));
let transitionDuration = $computed((() =>
transitionName === 'send'
? 400
: transitionName === 'modal-popup'
? 100
: transitionName === 'modal'
? 200
: transitionName === 'modal-drawer'
? 200
: 0
));
let contentClicking = false;
function close(opts: { useSendAnimation?: boolean } = {}) {
if (opts.useSendAnimation) {
useSendAnime = true;
}
// eslint-disable-next-line vue/no-mutating-props
if (props.src) props.src.style.pointerEvents = 'auto';
showing = false;
emit('close');
}
function onBgClick() {
if (contentClicking) return;
emit('click');
}
if (type === 'drawer') {
maxHeight = window.innerHeight / 1.5;
}
const keymap = {
'esc': () => emit('esc'),
};
const MARGIN = 16;
const SCROLLBAR_THICKNESS = 16;
const align = () => {
if (props.src == null) return;
if (type === 'drawer') return;
if (type === 'dialog') return;
if (content == null) return;
const srcRect = props.src.getBoundingClientRect();
const width = content!.offsetWidth;
const height = content!.offsetHeight;
let left;
let top;
const x = srcRect.left + (fixed ? 0 : window.pageXOffset);
const y = srcRect.top + (fixed ? 0 : window.pageYOffset);
if (props.anchor.x === 'center') {
left = x + (props.src.offsetWidth / 2) - (width / 2);
} else if (props.anchor.x === 'left') {
// TODO
} else if (props.anchor.x === 'right') {
left = x + props.src.offsetWidth;
}
if (props.anchor.y === 'center') {
top = (y - (height / 2));
} else if (props.anchor.y === 'top') {
// TODO
} else if (props.anchor.y === 'bottom') {
top = y + props.src.offsetHeight;
}
if (fixed) {
// 画面から横にはみ出る場合
if (left + width > (window.innerWidth - SCROLLBAR_THICKNESS)) {
left = (window.innerWidth - SCROLLBAR_THICKNESS) - width;
}
const underSpace = ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN) - top;
const upperSpace = (srcRect.top - MARGIN);
// 画面から縦にはみ出る場合
if (top + height > ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN)) {
if (props.noOverlap && props.anchor.x === 'center') {
if (underSpace >= (upperSpace / 3)) {
maxHeight = underSpace;
} else {
maxHeight = upperSpace;
top = (upperSpace + MARGIN) - height;
}
} else {
top = ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN) - height;
}
} else {
maxHeight = underSpace;
}
} else {
// 画面から横にはみ出る場合
if (left + width - window.pageXOffset > (window.innerWidth - SCROLLBAR_THICKNESS)) {
left = (window.innerWidth - SCROLLBAR_THICKNESS) - width + window.pageXOffset - 1;
}
const underSpace = ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN) - (top - window.pageYOffset);
const upperSpace = (srcRect.top - MARGIN);
// 画面から縦にはみ出る場合
if (top + height - window.pageYOffset > ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN)) {
if (props.noOverlap && props.anchor.x === 'center') {
if (underSpace >= (upperSpace / 3)) {
maxHeight = underSpace;
} else {
maxHeight = upperSpace;
top = window.pageYOffset + ((upperSpace + MARGIN) - height);
}
} else {
top = ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN) - height + window.pageYOffset - 1;
}
} else {
maxHeight = underSpace;
}
}
if (top < 0) {
top = MARGIN;
}
if (left < 0) {
left = 0;
}
let transformOriginX = 'center';
let transformOriginY = 'center';
if (top >= srcRect.top + props.src.offsetHeight + (fixed ? 0 : window.pageYOffset)) {
transformOriginY = 'top';
} else if ((top + height) <= srcRect.top + (fixed ? 0 : window.pageYOffset)) {
transformOriginY = 'bottom';
}
if (left >= srcRect.left + props.src.offsetWidth + (fixed ? 0 : window.pageXOffset)) {
transformOriginX = 'left';
} else if ((left + width) <= srcRect.left + (fixed ? 0 : window.pageXOffset)) {
transformOriginX = 'right';
}
transformOrigin = `${transformOriginX} ${transformOriginY}`;
content.style.left = left + 'px';
content.style.top = top + 'px';
};
const onOpened = () => {
emit('opened');
// モーダルコンテンツにマウスボタンが押され、コンテンツ外でマウスボタンが離されたときにモーダルバックグラウンドクリックと判定させないためにマウスイベントを監視しフラグ管理する
const el = content!.children[0];
el.addEventListener('mousedown', ev => {
contentClicking = true;
window.addEventListener('mouseup', ev => {
// click イベントより先に mouseup イベントが発生するかもしれないのでちょっと待つ
window.setTimeout(() => {
contentClicking = false;
}, 100);
}, { passive: true, once: true });
}, { passive: true });
};
onMounted(() => {
watch(() => props.src, async () => {
if (props.src) {
// eslint-disable-next-line vue/no-mutating-props
props.src.style.pointerEvents = 'none';
}
fixed = (type === 'drawer') || (getFixedContainer(props.src) != null);
await nextTick();
align();
}, { immediate: true });
nextTick(() => {
new ResizeObserver((entries, observer) => {
align();
}).observe(content!);
});
});
defineExpose({
close,
});
</script>
<style lang="scss" module>
.transition_send_enterActive,
.transition_send_leaveActive {
> .bg {
transition: opacity 0.3s !important;
}
> .content {
transform: translateY(0px);
transition: opacity 0.3s ease-in, transform 0.3s cubic-bezier(.5,-0.5,1,.5) !important;
}
}
.transition_send_enterFrom,
.transition_send_leaveTo {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
opacity: 0;
transform: translateY(-300px);
}
}
.transition_modal_enterActive,
.transition_modal_leaveActive {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transform-origin: var(--transformOrigin);
transition: opacity 0.2s, transform 0.2s !important;
}
}
.transition_modal_enterFrom,
.transition_modal_leaveTo {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
opacity: 0;
transform-origin: var(--transformOrigin);
transform: scale(0.9);
}
}
.transition_modal-popup_enterActive,
.transition_modal-popup_leaveActive {
> .bg {
transition: opacity 0.1s !important;
}
> .content {
transform-origin: var(--transformOrigin);
transition: opacity 0.1s cubic-bezier(0, 0, 0.2, 1), transform 0.1s cubic-bezier(0, 0, 0.2, 1) !important;
}
}
.transition_modal-popup_enterFrom,
.transition_modal-popup_leaveTo {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
opacity: 0;
transform-origin: var(--transformOrigin);
transform: scale(0.9);
}
}
.transition_modal-drawer_enterActive {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transition: transform 0.2s cubic-bezier(0,.5,0,1) !important;
}
}
.transition_modal-drawer_leaveActive {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transition: transform 0.2s cubic-bezier(0,.5,0,1) !important;
}
}
.transition_modal-drawer_enterFrom,
.transition_modal-drawer_leaveTo {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
transform: translateY(100%);
}
}
.root {
&.dialog {
> .content {
position: fixed;
top: 0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
padding: 32px;
display: flex;
@media (max-width: 500px) {
padding: 16px;
}
}
}
&.popup {
> .content {
position: absolute;
&.fixed {
position: fixed;
}
}
}
&.drawer {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow: clip;
> .content {
position: fixed;
bottom: 0;
left: 0;
right: 0;
margin: auto;
}
}
}
.bg {
&.bgTransparent {
background: transparent;
-webkit-backdrop-filter: none;
backdrop-filter: none;
}
}
</style>