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Code Issues Releases Wiki Activity

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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54
js/Article.js
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@@ -2,6 +2,7 @@
/* global __, ngettext */
define(["dojo/_base/declare"], function (declare) {
Article = {
_scroll_reset_timeout: false,
getScoreClass: function (score) {
if (score > 500) {
return "score-high";
@@ -314,33 +315,42 @@ define(["dojo/_base/declare"], function (declare) {
else
return 0;
},
scrollByPages: function (offset) {
if (!App.isCombinedMode()) {
const ci = $("content-insert");
if (ci) {
ci.scrollTop += ci.offsetHeight * offset * 0.99;
}
} else {
const hi = $("headlines-frame");
if (hi) {
hi.scrollTop += hi.offsetHeight * offset * 0.99;
}
scrollByPages: function (page_offset, event) {
let elem;
if (!App.isCombinedMode()) {
elem = $("content-insert");
} else {
elem = $("headlines-frame");
}
const offset = elem.offsetHeight * page_offset * 0.99;
this.scroll(offset, event);
},
scroll: function (offset) {
if (!App.isCombinedMode()) {
const ci = $("content-insert");
if (ci) {
ci.scrollTop += offset;
}
} else {
const hi = $("headlines-frame");
if (hi) {
hi.scrollTop += offset;
}
scroll: function (offset, event) {
let elem;
if (!App.isCombinedMode()) {
elem = $("content-insert");
} else {
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 += offset;
},
mouseIn: function (id) {
this.post_under_pointer = id;