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Code Issues Releases Wiki Activity

Article.cdmScrollToId: disable smooth scrolling on repeated events

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This commit is contained in:
Andrew Dolgov
2019-12-10 08:51:45 +03:00
parent dad3d1c7a9
commit 560346f9d1
2 changed files with 16 additions and 4 deletions
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14
js/Article.js
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@@ -275,7 +275,7 @@ define(["dojo/_base/declare"], function (declare) {
dialog.show();
},
cdmScrollToId: function (id, force) {
cdmScrollToId: function (id, force, event) {
const ctr = $("headlines-frame");
const e = $("RROW-" + id);
@@ -284,6 +284,18 @@ define(["dojo/_base/declare"], function (declare) {
if (force || e.offsetTop + e.offsetHeight > (ctr.scrollTop + ctr.offsetHeight) ||
e.offsetTop < ctr.scrollTop) {
if (event && event.repeat) {
ctr.addClassName("forbid-smooth-scroll");
window.clearTimeout(this._scroll_reset_timeout);
this._scroll_reset_timeout = window.setTimeout(() => {
if (ctr) ctr.removeClassName("forbid-smooth-scroll");
}, 250)
} else {
ctr.removeClassName("forbid-smooth-scroll");
}
ctr.scrollTop = e.offsetTop;
Element.hide("floatingTitle");