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/*
* 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 { defineAsyncComponent, ref } from 'vue';
import type { Directive } from 'vue';
import { isTouchUsing } from '@/utility/touch.js';
import { popup, alert } from '@/os.js';
const start = isTouchUsing ? 'touchstart' : 'mouseenter';
const end = isTouchUsing ? 'touchend' : 'mouseleave';
type TooltipDirectiveState = {
text: string | null | undefined;
_close: null | (() => void);
showTimer: number | null;
hideTimer: number | null;
checkTimer: number | null;
show: () => void;
close: () => void;
};
interface TooltipDirectiveElement extends HTMLElement {
_tooltipDirective_?: TooltipDirectiveState;
}
type TooltipDirectiveModifiers = 'left' | 'right' | 'top' | 'bottom' | 'mfm' | 'noDelay';
type TooltipDirectiveArg = 'dialog';
export const tooltipDirective = {
mounted(el, binding) {
const delay = binding.modifiers.noDelay ? 0 : 100;
const self = el._tooltipDirective_ = {} as TooltipDirectiveState;
self.text = binding.value;
self._close = null;
self.showTimer = null;
self.hideTimer = null;
self.checkTimer = null;
self.close = () => {
if (self._close) {
if (self.checkTimer) window.clearInterval(self.checkTimer);
self._close();
self._close = null;
}
};
if (binding.arg === 'dialog') {
el.addEventListener('click', (ev) => {
if (binding.value == null) return;
ev.preventDefault();
ev.stopPropagation();
alert({
type: 'info',
text: binding.value,
});
return false;
});
}
self.show = () => {
if (!window.document.body.contains(el)) 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',
anchorElement: el,
}, {
closed: () => dispose(),
});
self._close = () => {
showing.value = false;
};
};
el.addEventListener('selectstart', ev => {
ev.preventDefault();
});
el.addEventListener(start, (ev) => {
if (self.showTimer) window.clearTimeout(self.showTimer);
if (self.hideTimer) window.clearTimeout(self.hideTimer);
if (delay === 0) {
self.show();
} else {
self.showTimer = window.setTimeout(self.show, delay);
}
}, { passive: true });
el.addEventListener(end, () => {
if (self.showTimer) window.clearTimeout(self.showTimer);
if (self.hideTimer) window.clearTimeout(self.hideTimer);
if (delay === 0) {
self.close();
} else {
self.hideTimer = window.setTimeout(self.close, delay);
}
}, { passive: true });
el.addEventListener('click', () => {
if (self.showTimer) window.clearTimeout(self.showTimer);
self.close();
});
},
updated(el, binding) {
const self = el._tooltipDirective_;
if (self == null) return;
self.text = binding.value as string;
},
unmounted(el) {
const self = el._tooltipDirective_;
if (self == null) return;
if (self.showTimer) window.clearTimeout(self.showTimer);
if (self.hideTimer) window.clearTimeout(self.hideTimer);
if (self.checkTimer) window.clearTimeout(self.checkTimer);
self.close();
},
} as Directive<TooltipDirectiveElement, string | null | undefined, TooltipDirectiveModifiers, TooltipDirectiveArg>;
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