mizzkey/src/client/directives/tooltip.ts
2021-03-23 17:30:14 +09:00

71 lines
1.6 KiB
TypeScript

import { Directive, ref } from 'vue';
import { isDeviceTouch } from '@client/scripts/is-device-touch';
import { popup } from '@client/os';
const start = isDeviceTouch ? 'touchstart' : 'mouseover';
const end = isDeviceTouch ? 'touchend' : 'mouseleave';
const delay = 100;
export default {
mounted(el: HTMLElement, binding, vn) {
const self = (el as any)._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) {
clearInterval(self.checkTimer);
self._close();
self._close = null;
}
};
const show = e => {
if (!document.body.contains(el)) return;
if (self._close) return;
if (self.text == null) return;
const showing = ref(true);
popup(import('@client/components/ui/tooltip.vue'), {
showing,
text: self.text,
source: el
}, {}, 'closed');
self._close = () => {
showing.value = false;
};
};
el.addEventListener('selectstart', e => {
e.preventDefault();
});
el.addEventListener(start, () => {
clearTimeout(self.showTimer);
clearTimeout(self.hideTimer);
self.showTimer = setTimeout(show, delay);
}, { passive: true });
el.addEventListener(end, () => {
clearTimeout(self.showTimer);
clearTimeout(self.hideTimer);
self.hideTimer = setTimeout(self.close, delay);
}, { passive: true });
el.addEventListener('click', () => {
clearTimeout(self.showTimer);
self.close();
});
},
unmounted(el, binding, vn) {
const self = el._tooltipDirective_;
clearInterval(self.checkTimer);
},
} as Directive;