Added Scan Button in Action Bar

Author: jbtronics

app/src/main/java/jbtronics/part_db/barcode_scanner.java

@@ -57,6 +57,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
                 Intent intent = new Intent(this, SettingsActivity.class);
                 startActivity(intent);
 
+            case R.id.action_scan_browser:
+                scanBarcode(null);
+
             default:
                 // If we got here, the user's action was not recognized.
                 // Invoke the superclass to handle it.