egirlskey/packages/client/src/components/ui/modal.vue
2022-01-28 12:14:21 +09:00

379 lines
9.4 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';
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);
}
}
const props = withDefaults(defineProps<{
manualShowing?: boolean;
srcCenter?: boolean;
src?: HTMLElement;
preferType?: string;
zPriority?: 'low' | 'middle' | 'high';
noOverlap?: boolean;
transparentBg?: boolean;
}>(), {
manualShowing: null,
src: null,
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 && window.innerWidth < 500 && window.innerHeight < 1000) {
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 / 2;
}
const keymap = {
'esc': () => emit('esc'),
};
const MARGIN = 16;
const align = () => {
if (props.src == null) return;
if (type.value === 'drawer') return;
const popover = content.value!;
if (popover == null) return;
const rect = props.src.getBoundingClientRect();
const width = popover.offsetWidth;
const height = popover.offsetHeight;
let left;
let top;
if (props.srcCenter) {
const x = rect.left + (fixed.value ? 0 : window.pageXOffset) + (props.src.offsetWidth / 2);
const y = rect.top + (fixed.value ? 0 : window.pageYOffset) + (props.src.offsetHeight / 2);
left = (x - (width / 2));
top = (y - (height / 2));
} else {
const x = rect.left + (fixed.value ? 0 : window.pageXOffset) + (props.src.offsetWidth / 2);
const y = rect.top + (fixed.value ? 0 : window.pageYOffset) + props.src.offsetHeight;
left = (x - (width / 2));
top = y;
}
if (fixed.value) {
// 画面から横にはみ出る場合
if (left + width > window.innerWidth) {
left = window.innerWidth - width;
}
// 画面から縦にはみ出る場合
if (top + height > (window.innerHeight - MARGIN)) {
if (props.noOverlap) {
const underSpace = (window.innerHeight - MARGIN) - top;
const upperSpace = (rect.top - MARGIN);
if (underSpace >= (upperSpace / 3)) {
maxHeight.value = underSpace;
} else {
maxHeight.value = upperSpace;
top = (upperSpace + MARGIN) - height;
}
} else {
top = (window.innerHeight - MARGIN) - height;
}
}
} 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;
}
// 画面から縦にはみ出る場合
if (top + height - window.pageYOffset > (window.innerHeight - MARGIN)) {
if (props.noOverlap) {
const underSpace = (window.innerHeight - MARGIN) - (top - window.pageYOffset);
const upperSpace = (rect.top - MARGIN);
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;
}
}
}
if (top < 0) {
top = MARGIN;
}
if (left < 0) {
left = 0;
}
if (top > rect.top + (fixed.value ? 0 : window.pageYOffset)) {
transformOrigin.value = 'center top';
} else if ((top + height) <= rect.top + (fixed.value ? 0 : window.pageYOffset)) {
transformOrigin.value = 'center bottom';
} else {
transformOrigin.value = 'center';
}
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>