Simplify BeepManager. Beep based on media volume only.

1 files changed, 13 insertions, 2 deletions

diff --git a/sample/src/main/java/example/zxing/ContinuousCaptureActivity.java b/sample/src/main/java/example/zxing/ContinuousCaptureActivity.java
index 872020f1..191616a0 100644
--- a/sample/src/main/java/example/zxing/ContinuousCaptureActivity.java
+++ b/sample/src/main/java/example/zxing/ContinuousCaptureActivity.java
@@ -8,6 +8,7 @@ import android.view.View;
 import android.widget.ImageView;
 
 import com.google.zxing.ResultPoint;
+import com.google.zxing.client.android.BeepManager;
 import com.journeyapps.barcodescanner.BarcodeCallback;
 import com.journeyapps.barcodescanner.BarcodeResult;
 import com.journeyapps.barcodescanner.DecoratedBarcodeView;
@@ -21,13 +22,21 @@ import java.util.List;
 public class ContinuousCaptureActivity extends Activity {
     private static final String TAG = ContinuousCaptureActivity.class.getSimpleName();
     private DecoratedBarcodeView barcodeView;
+    private BeepManager beepManager;
+    private String lastText;
 
     private BarcodeCallback callback = new BarcodeCallback() {
         @Override
         public void barcodeResult(BarcodeResult result) {
-            if (result.getText() != null) {
-                barcodeView.setStatusText(result.getText());
+            if(result.getText() == null || result.getText().equals(lastText)) {
+                // Prevent duplicate scans
+                return;
             }
+
+            lastText = result.getText();
+            barcodeView.setStatusText(result.getText());
+            beepManager.playBeepSoundAndVibrate();
+
             //Added preview of scanned barcode
             ImageView imageView = (ImageView) findViewById(R.id.barcodePreview);
             imageView.setImageBitmap(result.getBitmapWithResultPoints(Color.YELLOW));
@@ -46,6 +55,8 @@ public class ContinuousCaptureActivity extends Activity {
 
         barcodeView = (DecoratedBarcodeView) findViewById(R.id.barcode_scanner);
         barcodeView.decodeContinuous(callback);
+
+        beepManager = new BeepManager(this);
     }
 
     @Override