Merge pull request #519 from bekabot/master

Remove unneeded type casts & fix comment typo in DecoratedBarcodeView.java

Author: rkistner

zxing-android-embedded/src/com/journeyapps/barcodescanner/DecoratedBarcodeView.java

@@ -90,7 +90,7 @@ private void initialize(AttributeSet attrs) {
 
         inflate(getContext(), scannerLayout, this);
 
-        barcodeView = (BarcodeView) findViewById(R.id.zxing_barcode_surface);
+        barcodeView = findViewById(R.id.zxing_barcode_surface);
 
         if (barcodeView == null) {
             throw new IllegalArgumentException(
@@ -102,7 +102,7 @@ private void initialize(AttributeSet attrs) {
         barcodeView.initializeAttributes(attrs);
 
 
-        viewFinder = (ViewfinderView) findViewById(R.id.zxing_viewfinder_view);
+        viewFinder = findViewById(R.id.zxing_viewfinder_view);
 
         if (viewFinder == null) {
             throw new IllegalArgumentException(
@@ -113,11 +113,11 @@ private void initialize(AttributeSet attrs) {
         viewFinder.setCameraPreview(barcodeView);
 
         // statusView is optional
-        statusView = (TextView) findViewById(R.id.zxing_status_view);
+        statusView = findViewById(R.id.zxing_status_view);
     }
 
     /**
-     * Initialize with no custom attributes setted.
+     * Initialize with no custom attributes set.
      */
     private void initialize() {
         initialize(null);
@@ -210,7 +210,7 @@ public void resume() {
     }
 
     public BarcodeView getBarcodeView() {
-        return (BarcodeView) findViewById(R.id.zxing_barcode_surface);
+        return findViewById(R.id.zxing_barcode_surface);
     }
 
     public ViewfinderView getViewFinder() {