fixes

Author: vkoktashev

src/stories/StoryContainer.tsx

@@ -73,7 +73,9 @@ const StoryContainer = (props: StoryContainerProps) => {
 			if (position < props.images.length) {
 				setProgressIndex(position);
 			} else {
-				props.onComplete();
+				if (typeof props.onComplete === "function") {
+					props.onComplete();
+				}
 			}
 		}
 	}

src/stories/StoryView.tsx

@@ -42,7 +42,7 @@ const styles = StyleSheet.create({
 	},
 	imgStyle: {
 		width: Dimensions.get("window").width,
-		height: Dimensions.get("window").width,
+		height: Dimensions.get("window").height,
 		alignSelf: "center",
 		resizeMode: "stretch",
 	},