iceshrimp/packages/client/src/components/MkModal.vue
2023-05-18 11:48:45 -04:00

608 lines
13 KiB
Vue

<template>
<Transition
:name="transitionName"
:enter-active-class="
$style['transition_' + transitionName + '_enterActive']
"
:leave-active-class="
$style['transition_' + transitionName + '_leaveActive']
"
:enter-from-class="
$style['transition_' + transitionName + '_enterFrom']
"
:leave-to-class="$style['transition_' + transitionName + '_leaveTo']"
:duration="transitionDuration"
appear
@after-leave="emit('closed')"
@keyup.esc="emit('click')"
@enter="emit('opening')"
@after-enter="onOpened"
>
<FocusTrap v-model:active="isActive">
<div
v-show="manualShowing != null ? manualShowing : showing"
v-hotkey.global="keymap"
:class="[
$style.root,
{
[$style.drawer]: type === 'drawer',
[$style.dialog]:
type === 'dialog' || type === 'dialog:top',
[$style.popup]: type === 'popup',
},
]"
:style="{
zIndex,
pointerEvents: (
manualShowing != null ? manualShowing : showing
)
? 'auto'
: 'none',
'--transformOrigin': transformOrigin,
}"
tabindex="-1"
v-focus
>
<div
class="_modalBg data-cy-bg"
:class="[
$style.bg,
{
[$style.bgTransparent]: isEnableBgTransparent,
'data-cy-transparent': isEnableBgTransparent,
},
]"
:style="{ zIndex }"
@click="onBgClick"
@mousedown="onBgClick"
@contextmenu.prevent.stop="() => {}"
></div>
<div
ref="content"
:class="[
$style.content,
{ [$style.fixed]: fixed, top: type === 'dialog:top' },
]"
:style="{ zIndex }"
@click.self="onBgClick"
>
<slot :max-height="maxHeight" :type="type"></slot>
</div>
</div>
</FocusTrap>
</Transition>
</template>
<script lang="ts" setup>
import { nextTick, onMounted, watch, provide, onUnmounted } from "vue";
import * as os from "@/os";
import { isTouchUsing } from "@/scripts/touch";
import { defaultStore } from "@/store";
import { deviceKind } from "@/scripts/device-kind";
import { FocusTrap } from "focus-trap-vue";
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 = $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;
const focusedElement = document.activeElement;
function close(ev, opts: { useSendAnimation?: boolean } = {}) {
// removeEventListener("popstate", close);
// if (props.preferType == "dialog") {
// history.forward();
// }
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");
focusedElement.focus();
}
function onBgClick() {
if (contentClicking) return;
focusedElement.focus();
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.scrollX > window.innerWidth) {
left = window.innerWidth - width + window.scrollX - 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.scrollY > window.innerHeight - MARGIN) {
if (props.noOverlap && props.anchor.x === "center") {
if (underSpace >= upperSpace / 3) {
maxHeight = underSpace;
} else {
maxHeight = upperSpace;
top = window.scrollY + (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 }
);
// if (props.preferType == "dialog") {
// history.pushState(null, "", location.href);
// }
// addEventListener("popstate", close);
};
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!);
});
});
onUnmounted(() => {
// removeEventListener("popstate", close);
// if (props.preferType == "dialog") {
// history.back();
// }
});
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(0.5, -0.5, 1, 0.5) !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 0.2s !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;
}
}
.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, 0.5, 0, 1) !important;
}
}
.transition_modal-drawer_leaveActive {
> .bg {
transition: opacity 0.2s !important;
}
> .content {
transition: transform 0.2s cubic-bezier(0, 0.5, 0, 1) !important;
}
}
.transition_modal-drawer_enterFrom,
.transition_modal-drawer_leaveTo {
> .bg {
opacity: 0;
}
> .content {
pointer-events: none;
transform: translateY(100%);
}
}
.root {
outline: 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;
}
}
}
}
.bg {
&.bgTransparent {
background: transparent;
-webkit-backdrop-filter: none;
backdrop-filter: none;
}
}
</style>