Merge pull request #746 from superyarik/master

Add onBarCodeRead example

README.md

@@ -132,6 +132,7 @@ class BadInstagramCloneApp extends Component {
           ref={(cam) => {
             this.camera = cam;
           }}
+	  onBarCodeRead={this.onBarCodeRead.bind(this)}
           style={styles.preview}
           aspect={Camera.constants.Aspect.fill}>
           <Text style={styles.capture} onPress={this.takePicture.bind(this)}>[CAPTURE]</Text>
@@ -139,6 +140,13 @@ class BadInstagramCloneApp extends Component {
       </View>
     );
   }
+  
+  onBarCodeRead(e) {
+    console.log(
+        "Barcode Found!",
+        "Type: " + e.type + "\nData: " + e.data
+    );
+  }
 
   takePicture() {
     const options = {};