misskey/src/client/app/desktop/views/directives/user-preview.ts
2018-03-29 20:32:18 +09:00

72 lines
1.6 KiB
TypeScript

/**
* マウスオーバーするとユーザーがプレビューされる要素を設定します
*/
import MkUserPreview from '../components/user-preview.vue';
export default {
bind(el, binding, vn) {
const self = el._userPreviewDirective_ = {} as any;
self.user = binding.value;
self.tag = null;
self.showTimer = null;
self.hideTimer = null;
self.close = () => {
if (self.tag) {
self.tag.close();
self.tag = null;
}
};
const show = () => {
if (self.tag) return;
self.tag = new MkUserPreview({
parent: vn.context,
propsData: {
user: self.user
}
}).$mount();
const preview = self.tag.$el;
const rect = el.getBoundingClientRect();
const x = rect.left + el.offsetWidth + window.pageXOffset;
const y = rect.top + window.pageYOffset;
preview.style.top = y + 'px';
preview.style.left = x + 'px';
preview.addEventListener('mouseover', () => {
clearTimeout(self.hideTimer);
});
preview.addEventListener('mouseleave', () => {
clearTimeout(self.showTimer);
self.hideTimer = setTimeout(self.close, 500);
});
document.body.appendChild(preview);
};
el.addEventListener('mouseover', () => {
clearTimeout(self.showTimer);
clearTimeout(self.hideTimer);
self.showTimer = setTimeout(show, 500);
});
el.addEventListener('mouseleave', () => {
clearTimeout(self.showTimer);
clearTimeout(self.hideTimer);
self.hideTimer = setTimeout(self.close, 500);
});
},
unbind(el, binding, vn) {
const self = el._userPreviewDirective_;
clearTimeout(self.showTimer);
clearTimeout(self.hideTimer);
self.close();
}
};