added maxDraggingOffset property

index.js

@@ -216,11 +216,10 @@ class SideMenu extends React.Component {
 
   onLayoutChange(e) {
     const { width, height, } = e.nativeEvent.layout;
-    const openOffsetMenuPercentage = openMenuOffset * width;
     const openMenuOffset = this.props.openMenuOffset === undefined ? width * this.state.openOffsetMenuPercentage : this.props.openMenuOffset;
+    const openOffsetMenuPercentage = openMenuOffset * width;
     const hiddenMenuOffset = width * this.state.hiddenMenuOffsetPercentage;
     this.setState({ width, height, openMenuOffset, hiddenMenuOffset, openOffsetMenuPercentage });
-
   }
 
   /**