misskey/src/web/app/desktop/views/directives/user-preview.ts

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2018-02-16 18:24:10 +01:00
import MkUserPreview from '../components/user-preview.vue';
export default {
bind(el, binding, vn) {
const self = vn.context._userPreviewDirective_ = {} as any;
self.user = binding.value;
let tag = null;
self.showTimer = null;
self.hideTimer = null;
self.close = () => {
if (tag) {
tag.close();
tag = null;
}
};
const show = () => {
if (tag) return;
tag = new MkUserPreview({
parent: vn.context,
propsData: {
user: self.user
}
}).$mount();
const preview = tag.$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 = vn.context._userPreviewDirective_;
clearTimeout(self.showTimer);
clearTimeout(self.hideTimer);
self.close();
}
};