Update zxing-android-embedded with new custom activity

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysProxyActivity.java

@@ -87,12 +87,7 @@ public class ImportKeysProxyActivity extends FragmentActivity
             processScannedContent(dataUri);
         } else if (ACTION_SCAN_WITH_RESULT.equals(action)
                 || ACTION_SCAN_IMPORT.equals(action) || ACTION_QR_CODE_API.equals(action)) {
-            IntentIntegrator integrator = new IntentIntegrator(this);
-            integrator.setDesiredBarcodeFormats(IntentIntegrator.QR_CODE_TYPES)
-                    .setPrompt(getString(R.string.import_qr_code_text))
-                    .setResultDisplayDuration(0);
-            integrator.setOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
-            integrator.initiateScan();
+            new IntentIntegrator(this).setCaptureActivity(QrCodeCaptureActivity.class).initiateScan();
         } else if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(getIntent().getAction())) {
             // Check to see if the Activity started due to an Android Beam
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.os.Bundle;
+import android.support.v4.app.FragmentActivity;
+import android.view.KeyEvent;
+
+import com.journeyapps.barcodescanner.CaptureManager;
+import com.journeyapps.barcodescanner.CompoundBarcodeView;
+
+import org.sufficientlysecure.keychain.R;
+
+public class QrCodeCaptureActivity extends FragmentActivity {
+    private CaptureManager capture;
+    private CompoundBarcodeView barcodeScannerView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.qr_code_capture_activity);
+
+        barcodeScannerView = (CompoundBarcodeView) findViewById(R.id.zxing_barcode_scanner);
+        barcodeScannerView.setStatusText(getString(R.string.import_qr_code_text));
+
+        capture = new CaptureManager(this, barcodeScannerView);
+        capture.initializeFromIntent(getIntent(), savedInstanceState);
+        capture.decode();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        capture.onResume();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        capture.onPause();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        capture.onDestroy();
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        capture.onSaveInstanceState(outState);
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        return barcodeScannerView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event);
+    }
+}