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components/Board: ignore invalid selections

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This commit is contained in:
Artur Tamborski 2020-11-27 22:27:07 +01:00
parent a383c0b1d7
commit ec3be89ad4
1 changed files with 6 additions and 0 deletions
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6
src/components/Board/Board.tsx
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@ -41,6 +41,12 @@ export default class Board extends React.Component<IBoardProps, IBoardState> {
}
handleMouseUp(endPos: Point) {
const x = Math.abs(endPos.x - this.state.startPos.x);
const y = Math.abs(endPos.y - this.state.startPos.y);
if (!(x === 0 || y === 0 || x === y))
return;
this.setState({...this.state, endPos, isSelecting: false});
}