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scroll horizontally on shift-scroll (#1519)

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David Luzar 2020-04-30 22:34:38 +02:00 committed by GitHub
parent 51f8146357
commit b7a37c157b
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1 changed files with 8 additions and 0 deletions
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8
src/components/App.tsx
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@ -2567,6 +2567,14 @@ class App extends React.Component<any, AppState> {
return; return;
} }
// scroll horizontally when shift pressed
if (event.shiftKey) {
this.setState(({ zoom, scrollX }) => ({
scrollX: normalizeScroll(scrollX - deltaY / zoom),
}));
return;
}
this.setState(({ zoom, scrollX, scrollY }) => ({ this.setState(({ zoom, scrollX, scrollY }) => ({
scrollX: normalizeScroll(scrollX - deltaX / zoom), scrollX: normalizeScroll(scrollX - deltaX / zoom),
scrollY: normalizeScroll(scrollY - deltaY / zoom), scrollY: normalizeScroll(scrollY - deltaY / zoom),