mizzkey/packages/frontend/src/directives/tooltip.ts
2024-11-02 20:00:07 +09:00

120 lines
3.3 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
// TODO: useTooltip関数使うようにしたい
// ただディレクティブ内でonUnmountedなどのcomposition api使えるのか不明
import { type ObjectDirective, defineAsyncComponent, ref } from 'vue';
type VTooltip = ObjectDirective<HTMLElement, string | null | undefined, 'noDelay' | 'mfm' | 'top' | 'right' | 'bottom' | 'left', 'dialog'>;
export const vTooltip = {
async mounted(src, binding) {
const [
{ alert, popup },
{ isTouchUsing },
] = await Promise.all([
import('@/os.js'),
import('@/scripts/touch.js'),
]);
const start = isTouchUsing ? 'touchstart' : 'mouseenter';
const end = isTouchUsing ? 'touchend' : 'mouseleave';
const delay = binding.modifiers.noDelay ? 0 : 100;
//@ts-expect-error HTMLElementにプロパティを追加している
const self = src._tooltipDirective_ = {} as any;
self.text = binding.value as string;
self._close = null;
self.showTimer = null;
self.hideTimer = null;
self.checkTimer = null;
self.close = () => {
if (self._close) {
window.clearInterval(self.checkTimer);
self._close();
self._close = null;
}
};
if (binding.arg === 'dialog') {
src.addEventListener('click', (ev) => {
ev.preventDefault();
ev.stopPropagation();
alert({
type: 'info',
text: binding.value ?? '',
});
return false;
});
}
self.show = () => {
if (!document.body.contains(src)) return;
if (self._close) return;
if (self.text == null) return;
const showing = ref(true);
const { dispose } = popup(defineAsyncComponent(() => import('@/components/MkTooltip.vue')), {
showing,
text: self.text,
asMfm: binding.modifiers.mfm,
direction: binding.modifiers.left ? 'left' : binding.modifiers.right ? 'right' : binding.modifiers.top ? 'top' : binding.modifiers.bottom ? 'bottom' : 'top',
targetElement: src,
}, {
closed: () => dispose(),
});
self._close = () => {
showing.value = false;
};
};
src.addEventListener('selectstart', (ev) => {
ev.preventDefault();
});
src.addEventListener(start, () => {
if (self.showTimer != null) window.clearTimeout(self.showTimer);
if (self.hideTimer != null) window.clearTimeout(self.hideTimer);
if (delay === 0) {
self.show();
} else {
self.showTimer = window.setTimeout(self.show, delay);
}
}, { passive: true });
src.addEventListener(end, () => {
if (self.showTimer != null) window.clearTimeout(self.showTimer);
if (self.hideTimer != null) window.clearTimeout(self.hideTimer);
if (delay === 0) {
self.close();
} else {
self.hideTimer = window.setTimeout(self.close, delay);
}
}, { passive: true });
src.addEventListener('click', () => {
if (self.showTimer != null) window.clearTimeout(self.showTimer);
self.close();
});
},
async updated(src, binding) {
//@ts-expect-error HTMLElementにプロパティを追加している
const self = src._tooltipDirective_;
self.text = binding.value as string;
},
async unmounted(src) {
//@ts-expect-error HTMLElementにプロパティを追加している
const self = src._tooltipDirective_;
if (self.checkTimer != null) window.clearInterval(self.checkTimer);
},
} satisfies VTooltip as VTooltip;