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exp: auto-disable smooth scrolling for repeat hotkey events

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This commit is contained in:
Andrew Dolgov
2019-12-09 22:42:43 +03:00
parent 008afb97a9
commit e7dd634183
10 changed files with 80 additions and 42 deletions
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19
js/Headlines.js
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@@ -7,6 +7,7 @@ define(["dojo/_base/declare"], function (declare) {
_observer_counters_timeout: 0,
headlines: [],
current_first_id: 0,
_scroll_reset_timeout: false,
row_observer: new MutationObserver((mutations) => {
const modified = [];
@@ -1383,11 +1384,21 @@ define(["dojo/_base/declare"], function (declare) {
}
},
scrollByPages: function (offset) {
const hi = $("headlines-frame");
if (hi) {
hi.scrollTop += hi.offsetHeight * offset * 0.99;
scrollByPages: function (offset, event) {
const elem = $("headlines-frame");
if (event.repeat) {
elem.addClassName("forbid-smooth-scroll");
window.clearTimeout(this._scroll_reset_timeout);
this._scroll_reset_timeout = window.setTimeout(() => {
if (elem) elem.removeClassName("forbid-smooth-scroll");
}, 250)
} else {
elem.removeClassName("forbid-smooth-scroll");
}
elem.scrollTop += elem.offsetHeight * offset * 0.99;
},
initHeadlinesMenu: function () {
if (!dijit.byId("headlinesMenu")) {