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Update TransformableImage.js #10

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Update TransformableImage.js #10

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11 changes: 7 additions & 4 deletions library/TransformableImage.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,8 @@ export default class TransformableImage extends Component {
enableScale: PropTypes.bool,
enableTranslate: PropTypes.bool,
onTransformGestureReleased: PropTypes.func,
onViewTransformed: PropTypes.func
onViewTransformed: PropTypes.func,
minScale: PropTypes.number
};

static defaultProps = {
Expand Down Expand Up @@ -63,6 +64,7 @@ export default class TransformableImage extends Component {
let maxScale = 1;
let contentAspectRatio = undefined;
let width, height; //pixels
const { minScale } = this.props;

if (this.props.pixels) {
//if provided via props
Expand All @@ -78,11 +80,12 @@ export default class TransformableImage extends Component {
contentAspectRatio = width / height;
if (this.state.width && this.state.height) {
maxScale = Math.max(width / this.state.width, height / this.state.height);
maxScale = Math.max(1, maxScale);
if(minScale){
maxScale = Math.max(minScale, maxScale);
}
}
}


return (
<ViewTransformer
ref='viewTransformer'
Expand Down Expand Up @@ -178,4 +181,4 @@ function sameSource(source, nextSource) {
}
}
return false;
}
}