Fix #1

Author: luutruong

src/index.tsx

@@ -72,7 +72,7 @@ class ImageViewer extends React.Component<ImageViewerComponentProps, ImageViewer
  getItemCount={this._getItemCount}
  getItem={this._getItem}
  getItemLayout={this._getItemLayout}
- scrollEnabled
+ scrollEnabled={this.state.scrollEnabled}
  ref={this._scrollRef}
  removeClippedSubviews={true}
  maxToRenderPerBatch={2}