misskey/packages/client/src/components/ui/modal.vue

405 lines
10 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="childRendered">
<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, computed, ref, 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: 'click'): void;
(ev: 'esc'): void;
(ev: 'close'): void;
(ev: 'closed'): void;
}>();
provide('modal', true);
const maxHeight = ref<number>();
const fixed = ref(false);
const transformOrigin = ref('center');
const showing = ref(true);
const 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 = () => {
// eslint-disable-next-line vue/no-mutating-props
if (props.src) props.src.style.pointerEvents = 'auto';
showing.value = false;
emit('close');
};
const onBgClick = () => {
if (contentClicking) return;
emit('click');
};
if (type.value === 'drawer') {
maxHeight.value = window.innerHeight / 1.5;
}
const keymap = {
'esc': () => emit('esc'),
};
const MARGIN = 16;
const align = () => {
if (props.src == null) return;
if (type.value === 'drawer') return;
if (type.value === 'dialog') return;
const popover = content.value!;
if (popover == null) return;
const srcRect = props.src.getBoundingClientRect();
const width = popover.offsetWidth;
const height = popover.offsetHeight;
let left;
let top;
const x = srcRect.left + (fixed.value ? 0 : window.pageXOffset);
const y = srcRect.top + (fixed.value ? 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.value) {
// 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.value = underSpace;
} else {
maxHeight.value = upperSpace;
top = (upperSpace + MARGIN) - height;
}
} else {
top = (window.innerHeight - MARGIN) - height;
}
} else {
maxHeight.value = 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.value = underSpace;
} else {
maxHeight.value = upperSpace;
top = window.pageYOffset + ((upperSpace + MARGIN) - height);
}
} else {
top = (window.innerHeight - MARGIN) - height + window.pageYOffset - 1;
}
} else {
maxHeight.value = 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.value ? 0 : window.pageYOffset)) {
transformOriginY = 'top';
} else if ((top + height) <= srcRect.top + (fixed.value ? 0 : window.pageYOffset)) {
transformOriginY = 'bottom';
}
if (left >= srcRect.left + props.src.offsetWidth + (fixed.value ? 0 : window.pageXOffset)) {
transformOriginX = 'left';
} else if ((left + width) <= srcRect.left + (fixed.value ? 0 : window.pageXOffset)) {
transformOriginX = 'right';
}
transformOrigin.value = `${transformOriginX} ${transformOriginY}`;
popover.style.left = left + 'px';
popover.style.top = top + 'px';
};
const childRendered = () => {
// 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.value!.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.value = (type.value === 'drawer') || (getFixedContainer(props.src) != null);
await nextTick()
align();
}, { immediate: true, });
nextTick(() => {
const popover = content.value;
new ResizeObserver((entries, observer) => {
align();
}).observe(popover!);
});
});
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>