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Scroll to explanation text if needed

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fixes #26
This commit is contained in:
Arne Keller 2021-08-30 14:55:16 +02:00
parent 0f2ba5e8a2
commit fbb80ae3ad
1 changed files with 0 additions and 8 deletions
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8
frontend/src/mathjax-explanation.ts
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@ -41,19 +41,11 @@ class MathjaxExplanation extends MathjaxAdapter {
if (el) {
this.lastStepShown = n;
// scroll to element if needed
/* TODO: this works, but Vaadin still resets the scroll position when updating the unification text...
const hostEl = this.shadowRoot!.host as HTMLElement;
const dy = el.offsetTop - hostEl.offsetTop - hostEl.scrollTop;
if (dy > hostEl.offsetHeight || dy < 0) {
console.log("doing it!");
console.log(dy);
console.log(hostEl.scrollTop);
console.log(hostEl.offsetTop);
console.log(el.offsetTop);
console.log("scrolling by " + (-hostEl.scrollTop + el.offsetTop - hostEl.offsetTop));
hostEl.scrollBy(0, -hostEl.scrollTop + el.offsetTop - hostEl.offsetTop);
}
*/
el.style.opacity = "1.0";
}
}