iceshrimp/packages/client/src/components/MkModal.vue
ThatOneCalculator ac64087a1e no more eslint
2023-01-12 20:54:33 -08:00

405 lines
9.9 KiB
Vue

<template>
<transition :name="$store.state.animation ? (type === 'drawer') ? 'modal-drawer' : (type === 'popup') ? 'modal-popup' : 'modal' : ''" :duration="$store.state.animation ? 200 : 0" appear @after-leave="emit('closed')" @enter="emit('opening')" @after-enter="onOpened">
<div v-show="manualShowing != null ? manualShowing : showing" v-hotkey.global="keymap" class="qzhlnise" :class="{ drawer: type === 'drawer', dialog: type === 'dialog' || type === 'dialog:top', popup: type === 'popup' }" :style="{ zIndex, pointerEvents: (manualShowing != null ? manualShowing : showing) ? 'auto' : 'none', '--transformOrigin': transformOrigin }">
<div class="bg _modalBg" :class="{ transparent: transparentBg && (type === 'popup') }" :style="{ zIndex }" @click="onBgClick" @contextmenu.prevent.stop="() => {}"></div>
<div ref="content" class="content" :class="{ fixed, top: type === 'dialog:top' }" :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' | 'dialog:top' | '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 = $ref<HTMLElement>();
const zIndex = os.claimZIndex(props.zPriority);
const type = $computed(() => {
if (props.preferType === 'auto') {
if (!defaultStore.state.disableDrawer && isTouchUsing && deviceKind === 'smartphone') {
return 'drawer';
} else {
return props.src != null ? 'popup' : 'dialog';
}
} else {
return props.preferType!;
}
});
let contentClicking = false;
const close = () => {
if (props.src) props.src.style.pointerEvents = 'auto';
showing = false;
emit('close');
};
const onBgClick = () => {
if (contentClicking) return;
emit('click');
};
if (type === 'drawer') {
maxHeight = window.innerHeight / 1.5;
}
const keymap = {
'esc': () => emit('esc'),
};
const MARGIN = 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) {
left = window.innerWidth - width;
}
const underSpace = (window.innerHeight - MARGIN) - top;
const upperSpace = (srcRect.top - MARGIN);
// 画面から縦にはみ出る場合
if (top + height > (window.innerHeight - 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 - 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) {
left = window.innerWidth - width + window.pageXOffset - 1;
}
const underSpace = (window.innerHeight - 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 - 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 - 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) {
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" scoped>
.modal-enter-active, .modal-leave-active {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transform-origin: var(--transformOrigin);
transition: opacity 0.2s, transform 0.2s !important;
}
}
.modal-enter-from, .modal-leave-to {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
opacity: 0;
transform-origin: var(--transformOrigin);
transform: scale(0.9);
}
}
.modal-popup-enter-active, .modal-popup-leave-active {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transform-origin: var(--transformOrigin);
transition: opacity 0.2s cubic-bezier(0, 0, 0.2, 1), transform 0.2s cubic-bezier(0, 0, 0.2, 1) !important;
}
}
.modal-popup-enter-from, .modal-popup-leave-to {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
opacity: 0;
transform-origin: var(--transformOrigin);
transform: scale(0.9);
}
}
.modal-drawer-enter-active {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transition: transform 0.2s cubic-bezier(0,.5,0,1) !important;
}
}
.modal-drawer-leave-active {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transition: transform 0.2s cubic-bezier(0,.5,0,1) !important;
}
}
.modal-drawer-enter-from, .modal-drawer-leave-to {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
transform: translateY(100%);
}
}
.qzhlnise {
> .bg {
&.transparent {
background: transparent;
-webkit-backdrop-filter: none;
backdrop-filter: none;
}
}
&.dialog {
> .content {
position: fixed;
top: 0;
bottom: 0;
left: 0;
right: 0;
margin: auto;
padding: 32px;
// TODO: mask-imageはiOSだとやたら重い。なんとかしたい
-webkit-mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 32px, rgba(0,0,0,1) calc(100% - 32px), rgba(0,0,0,0) 100%);
mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 32px, rgba(0,0,0,1) calc(100% - 32px), rgba(0,0,0,0) 100%);
overflow: auto;
display: flex;
@media (max-width: 500px) {
padding: 16px;
-webkit-mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 16px, rgba(0,0,0,1) calc(100% - 16px), rgba(0,0,0,0) 100%);
mask-image: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 16px, rgba(0,0,0,1) calc(100% - 16px), rgba(0,0,0,0) 100%);
}
> ::v-deep(*) {
margin: auto;
}
&.top {
> ::v-deep(*) {
margin-top: 0;
}
}
}
}
&.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;
> ::v-deep(*) {
margin: auto;
}
}
}
}
</style>