1 files changed, 125 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java
new file mode 100644
index 000000000..b5d3948be
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/QrCodeCaptureActivity.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.Manifest;
+import android.app.Activity;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.content.ContextCompat;
+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;
+
+    public static final int MY_PERMISSIONS_REQUEST_CAMERA = 42;
+
+    @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));
+
+        if (savedInstanceState != null) {
+            init(barcodeScannerView, getIntent(), savedInstanceState);
+        }
+
+        // check Android 6 permission
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
+                == PackageManager.PERMISSION_GRANTED) {
+            init(barcodeScannerView, getIntent(), null);
+        } else {
+            ActivityCompat.requestPermissions(this,
+                    new String[]{Manifest.permission.CAMERA},
+                    MY_PERMISSIONS_REQUEST_CAMERA);
+        }
+    }
+
+    private void init(CompoundBarcodeView barcodeScannerView, Intent intent, Bundle savedInstanceState) {
+        capture = new CaptureManager(this, barcodeScannerView);
+        capture.initializeFromIntent(intent, savedInstanceState);
+        capture.decode();
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[],
+                                           @NonNull int[] grantResults) {
+        switch (requestCode) {
+            case MY_PERMISSIONS_REQUEST_CAMERA: {
+                if (grantResults.length > 0
+                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    // permission was granted
+                    init(barcodeScannerView, getIntent(), null);
+                } else {
+                    setResult(Activity.RESULT_CANCELED);
+                    finish();
+                }
+            }
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (capture != null) {
+            capture.onResume();
+        }
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (capture != null) {
+            capture.onPause();
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (capture != null) {
+            capture.onDestroy();
+        }
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        if (capture != null) {
+            capture.onSaveInstanceState(outState);
+        }
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        return barcodeScannerView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event);
+    }
+}
+\ No newline at end of file