Bundle QR scanner with Android app

gui/kivy/data/java-classes/org/electrum/qr/SimpleScannerActivity.java

@@ -0,0 +1,48 @@
+package org.electrum.qr;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+import android.content.Intent;
+
+import java.util.Arrays;
+
+import me.dm7.barcodescanner.zxing.ZXingScannerView;
+
+import com.google.zxing.Result;
+import com.google.zxing.BarcodeFormat;
+
+public class SimpleScannerActivity extends Activity implements ZXingScannerView.ResultHandler {
+    private ZXingScannerView mScannerView;
+    final String TAG = "org.electrum.SimpleScannerActivity";
+
+    @Override
+    public void onCreate(Bundle state) {
+        super.onCreate(state);
+        mScannerView = new ZXingScannerView(this);   // Programmatically initialize the scanner view
+        mScannerView.setFormats(Arrays.asList(BarcodeFormat.QR_CODE));
+        setContentView(mScannerView);                // Set the scanner view as the content view
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mScannerView.setResultHandler(this); // Register ourselves as a handler for scan results.
+        mScannerView.startCamera();          // Start camera on resume
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mScannerView.stopCamera();           // Stop camera on pause
+    }
+
+    @Override
+    public void handleResult(Result rawResult) {
+        Intent resultIntent = new Intent();
+        resultIntent.putExtra("text", rawResult.getText());
+        resultIntent.putExtra("format", rawResult.getBarcodeFormat().toString());
+        setResult(Activity.RESULT_OK, resultIntent);
+        this.finish();
+    }
+}