405 lines
9.9 KiB
Vue
405 lines
9.9 KiB
Vue
<template>
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<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">
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<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 }">
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<div class="bg _modalBg" :class="{ transparent: transparentBg && (type === 'popup') }" :style="{ zIndex }" @click="onBgClick" @contextmenu.prevent.stop="() => {}"></div>
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<div ref="content" class="content" :class="{ fixed, top: type === 'dialog:top' }" :style="{ zIndex }" @click.self="onBgClick">
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<slot :max-height="maxHeight" :type="type"></slot>
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</div>
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</div>
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</transition>
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</template>
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<script lang="ts" setup>
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import { nextTick, onMounted, watch, provide } from 'vue';
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import * as os from '@/os';
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import { isTouchUsing } from '@/scripts/touch';
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import { defaultStore } from '@/store';
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import { deviceKind } from '@/scripts/device-kind';
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function getFixedContainer(el: Element | null): Element | null {
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if (el == null || el.tagName === 'BODY') return null;
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const position = window.getComputedStyle(el).getPropertyValue('position');
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if (position === 'fixed') {
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return el;
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} else {
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return getFixedContainer(el.parentElement);
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}
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}
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type ModalTypes = 'popup' | 'dialog' | 'dialog:top' | 'drawer';
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const props = withDefaults(defineProps<{
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manualShowing?: boolean | null;
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anchor?: { x: string; y: string; };
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src?: HTMLElement;
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preferType?: ModalTypes | 'auto';
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zPriority?: 'low' | 'middle' | 'high';
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noOverlap?: boolean;
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transparentBg?: boolean;
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}>(), {
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manualShowing: null,
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src: null,
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anchor: () => ({ x: 'center', y: 'bottom' }),
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preferType: 'auto',
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zPriority: 'low',
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noOverlap: true,
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transparentBg: false,
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});
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const emit = defineEmits<{
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(ev: 'opening'): void;
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(ev: 'opened'): void;
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(ev: 'click'): void;
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(ev: 'esc'): void;
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(ev: 'close'): void;
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(ev: 'closed'): void;
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}>();
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provide('modal', true);
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let maxHeight = $ref<number>();
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let fixed = $ref(false);
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let transformOrigin = $ref('center');
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let showing = $ref(true);
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let content = $ref<HTMLElement>();
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const zIndex = os.claimZIndex(props.zPriority);
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const type = $computed(() => {
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if (props.preferType === 'auto') {
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if (!defaultStore.state.disableDrawer && isTouchUsing && deviceKind === 'smartphone') {
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return 'drawer';
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} else {
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return props.src != null ? 'popup' : 'dialog';
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}
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} else {
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return props.preferType!;
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}
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});
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let contentClicking = false;
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const close = () => {
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if (props.src) props.src.style.pointerEvents = 'auto';
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showing = false;
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emit('close');
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};
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const onBgClick = () => {
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if (contentClicking) return;
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emit('click');
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};
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if (type === 'drawer') {
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maxHeight = window.innerHeight / 1.5;
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}
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const keymap = {
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'esc': () => emit('esc'),
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};
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const MARGIN = 16;
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const align = () => {
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if (props.src == null) return;
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if (type === 'drawer') return;
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if (type === 'dialog') return;
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if (content == null) return;
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const srcRect = props.src.getBoundingClientRect();
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const width = content!.offsetWidth;
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const height = content!.offsetHeight;
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let left;
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let top;
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const x = srcRect.left + (fixed ? 0 : window.pageXOffset);
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const y = srcRect.top + (fixed ? 0 : window.pageYOffset);
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if (props.anchor.x === 'center') {
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left = x + (props.src.offsetWidth / 2) - (width / 2);
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} else if (props.anchor.x === 'left') {
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// TODO
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} else if (props.anchor.x === 'right') {
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left = x + props.src.offsetWidth;
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}
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if (props.anchor.y === 'center') {
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top = (y - (height / 2));
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} else if (props.anchor.y === 'top') {
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// TODO
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} else if (props.anchor.y === 'bottom') {
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top = y + props.src.offsetHeight;
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}
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if (fixed) {
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// 画面から横にはみ出る場合
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if (left + width > window.innerWidth) {
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left = window.innerWidth - width;
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}
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const underSpace = (window.innerHeight - MARGIN) - top;
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const upperSpace = (srcRect.top - MARGIN);
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// 画面から縦にはみ出る場合
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if (top + height > (window.innerHeight - MARGIN)) {
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if (props.noOverlap && props.anchor.x === 'center') {
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if (underSpace >= (upperSpace / 3)) {
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maxHeight = underSpace;
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} else {
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maxHeight = upperSpace;
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top = (upperSpace + MARGIN) - height;
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}
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} else {
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top = (window.innerHeight - MARGIN) - height;
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}
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} else {
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maxHeight = underSpace;
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}
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} else {
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// 画面から横にはみ出る場合
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if (left + width - window.pageXOffset > window.innerWidth) {
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left = window.innerWidth - width + window.pageXOffset - 1;
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}
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const underSpace = (window.innerHeight - MARGIN) - (top - window.pageYOffset);
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const upperSpace = (srcRect.top - MARGIN);
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// 画面から縦にはみ出る場合
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if (top + height - window.pageYOffset > (window.innerHeight - MARGIN)) {
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if (props.noOverlap && props.anchor.x === 'center') {
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if (underSpace >= (upperSpace / 3)) {
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maxHeight = underSpace;
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} else {
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maxHeight = upperSpace;
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top = window.pageYOffset + ((upperSpace + MARGIN) - height);
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}
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} else {
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top = (window.innerHeight - MARGIN) - height + window.pageYOffset - 1;
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}
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} else {
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maxHeight = underSpace;
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}
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}
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if (top < 0) {
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top = MARGIN;
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}
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if (left < 0) {
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left = 0;
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}
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let transformOriginX = 'center';
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let transformOriginY = 'center';
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if (top >= srcRect.top + props.src.offsetHeight + (fixed ? 0 : window.pageYOffset)) {
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transformOriginY = 'top';
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} else if ((top + height) <= srcRect.top + (fixed ? 0 : window.pageYOffset)) {
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transformOriginY = 'bottom';
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}
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if (left >= srcRect.left + props.src.offsetWidth + (fixed ? 0 : window.pageXOffset)) {
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transformOriginX = 'left';
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} else if ((left + width) <= srcRect.left + (fixed ? 0 : window.pageXOffset)) {
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transformOriginX = 'right';
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}
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transformOrigin = `${transformOriginX} ${transformOriginY}`;
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content.style.left = left + 'px';
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content.style.top = top + 'px';
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};
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const onOpened = () => {
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emit('opened');
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// 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
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const el = content!.children[0];
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el.addEventListener('mousedown', ev => {
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contentClicking = true;
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window.addEventListener('mouseup', ev => {
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// 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
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window.setTimeout(() => {
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contentClicking = false;
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}, 100);
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}, { passive: true, once: true });
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}, { passive: true });
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};
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onMounted(() => {
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watch(() => props.src, async () => {
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if (props.src) {
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props.src.style.pointerEvents = 'none';
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}
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fixed = (type === 'drawer') || (getFixedContainer(props.src) != null);
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await nextTick();
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align();
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}, { immediate: true });
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nextTick(() => {
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new ResizeObserver((entries, observer) => {
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align();
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}).observe(content!);
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});
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});
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defineExpose({
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close,
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});
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</script>
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<style lang="scss" scoped>
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.modal-enter-active, .modal-leave-active {
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> .bg {
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transition: opacity 0.2s !important;
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}
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> .content {
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transform-origin: var(--transformOrigin);
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transition: opacity 0.2s, transform 0.2s !important;
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}
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}
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.modal-enter-from, .modal-leave-to {
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> .bg {
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opacity: 0;
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}
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> .content {
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pointer-events: none;
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opacity: 0;
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transform-origin: var(--transformOrigin);
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transform: scale(0.9);
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}
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}
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.modal-popup-enter-active, .modal-popup-leave-active {
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> .bg {
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transition: opacity 0.2s !important;
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}
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> .content {
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transform-origin: var(--transformOrigin);
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transition: opacity 0.2s cubic-bezier(0, 0, 0.2, 1), transform 0.2s cubic-bezier(0, 0, 0.2, 1) !important;
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}
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}
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.modal-popup-enter-from, .modal-popup-leave-to {
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> .bg {
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opacity: 0;
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}
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> .content {
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pointer-events: none;
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opacity: 0;
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transform-origin: var(--transformOrigin);
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transform: scale(0.9);
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}
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}
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.modal-drawer-enter-active {
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> .bg {
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transition: opacity 0.2s !important;
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}
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> .content {
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transition: transform 0.2s cubic-bezier(0,.5,0,1) !important;
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}
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}
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.modal-drawer-leave-active {
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> .bg {
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transition: opacity 0.2s !important;
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}
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> .content {
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transition: transform 0.2s cubic-bezier(0,.5,0,1) !important;
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}
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}
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.modal-drawer-enter-from, .modal-drawer-leave-to {
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> .bg {
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opacity: 0;
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}
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> .content {
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pointer-events: none;
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transform: translateY(100%);
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}
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}
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.qzhlnise {
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> .bg {
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&.transparent {
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background: transparent;
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-webkit-backdrop-filter: none;
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backdrop-filter: none;
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}
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}
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&.dialog {
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> .content {
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position: fixed;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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margin: auto;
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padding: 32px;
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// TODO: mask-imageはiOSだとやたら重い。なんとかしたい
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-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%);
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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%);
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overflow: auto;
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display: flex;
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@media (max-width: 500px) {
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padding: 16px;
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-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%);
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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%);
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}
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> ::v-deep(*) {
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margin: auto;
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}
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&.top {
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> ::v-deep(*) {
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margin-top: 0;
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}
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}
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}
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}
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&.popup {
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> .content {
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position: absolute;
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&.fixed {
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position: fixed;
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}
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}
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}
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&.drawer {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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overflow: clip;
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> .content {
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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margin: auto;
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> ::v-deep(*) {
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margin: auto;
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}
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}
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}
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}
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</style>
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