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ZOOM_DISTANCE into a const

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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
This commit is contained in:
Šimon Brandner
2021-04-03 16:19:22 +02:00
parent fd8e785a5e
commit 88a881baec
1 changed files with 5 additions and 2 deletions
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7
src/components/views/elements/ImageView.tsx
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@@ -38,6 +38,9 @@ const MAX_ZOOM = 300;
const ZOOM_STEP = 10; const ZOOM_STEP = 10;
// This is used for mouse wheel events // This is used for mouse wheel events
const ZOOM_COEFFICIENT = 10; const ZOOM_COEFFICIENT = 10;
// If we have moved only this much we can zoom
const ZOOM_DISTANCE = 10;
interface IProps { interface IProps {
src: string, // the source of the image being displayed src: string, // the source of the image being displayed
@@ -234,8 +237,8 @@ export default class ImageView extends React.Component<IProps, IState> {
// Zoom out if we haven't moved much // Zoom out if we haven't moved much
if ( if (
this.state.moving === true && this.state.moving === true &&
Math.abs(this.state.translationX - this.previousX) < 10 && Math.abs(this.state.translationX - this.previousX) < ZOOM_DISTANCE &&
Math.abs(this.state.translationY - this.previousY) < 10 Math.abs(this.state.translationY - this.previousY) < ZOOM_DISTANCE
) { ) {
this.setState({ this.setState({
zoom: MIN_ZOOM, zoom: MIN_ZOOM,