QR Code import works now

OpenPGP-Keychain/res/layout/import_keys_qr_code_fragment.xml

@@ -2,7 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
-    android:orientation="horizontal" >
+    android:orientation="vertical" >
 
     <Button
         android:id="@+id/import_qrcode_button"
@@ -10,4 +10,16 @@
         android:layout_height="wrap_content"
         android:text="@string/menu_importFromQrCode" />
 
+    <TextView
+        android:id="@+id/import_qrcode_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <ProgressBar
+        android:id="@+id/import_qrcode_progress"
+        style="?android:attr/progressBarStyleHorizontal"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:progress="0" />
+
 </LinearLayout>

OpenPGP-Keychain/res/values/strings.xml

@@ -354,6 +354,9 @@
     <string name="import_sign_and_upload">Import, Sign, and upload selected keys</string>
     <string name="import_finish">Finish</string>
     <string name="import_from_clipboard">Import from Clipboard</string>
+    <string name="import_qr_code_missing">Missing QR Codes: %1$s</string>
+    <string name="import_qr_code_wrong">QR Code malformed! Please try again!</string>
+    <string name="import_qr_code_finished">QR Code scanning finished!</string>
     
     <!-- Intent labels -->
     <string name="intent_decrypt_file">OpenPGP: Decrypt File</string>

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java

@@ -17,7 +17,11 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+import java.util.ArrayList;
+
+import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
 
 import android.content.Intent;
 import android.os.Bundle;
@@ -27,8 +31,10 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
 
-import com.google.zxing.integration.android.IntentIntegrator;
 import com.google.zxing.integration.android.IntentIntegratorSupportV4;
 import com.google.zxing.integration.android.IntentResult;
 
@@ -36,6 +42,10 @@ public class ImportKeysQrCodeFragment extends Fragment {
 
     private ImportKeysActivity mImportActivity;
     private Button mButton;
+    private TextView mText;
+    private ProgressBar mProgress;
+
+    private String[] scannedContent;
 
     /**
      * Creates new instance of this fragment
@@ -57,6 +67,9 @@ public class ImportKeysQrCodeFragment extends Fragment {
         View view = inflater.inflate(R.layout.import_keys_qr_code_fragment, container, false);
 
         mButton = (Button) view.findViewById(R.id.import_qrcode_button);
+        mText = (TextView) view.findViewById(R.id.import_qrcode_text);
+        mProgress = (ProgressBar) view.findViewById(R.id.import_qrcode_progress);
+
         mButton.setOnClickListener(new OnClickListener() {
 
             @Override
@@ -79,28 +92,65 @@ public class ImportKeysQrCodeFragment extends Fragment {
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         switch (requestCode) {
-        case IntentIntegrator.REQUEST_CODE: {
+        case IntentIntegratorSupportV4.REQUEST_CODE: {
-            IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode,
+            IntentResult scanResult = IntentIntegratorSupportV4.parseActivityResult(requestCode,
-                    data);
+                    resultCode, data);
             if (scanResult != null && scanResult.getFormatName() != null) {
 
-                // mScannedContent = scanResult.getContents();
+                Log.d(Constants.TAG, scanResult.getContents());
 
-                mImportActivity.loadCallback(scanResult.getContents().getBytes(), null);
+                String[] parts = scanResult.getContents().split(",");
 
-                // mImportData = scanResult.getContents().getBytes();
+                if (parts.length != 3) {
-                // mImportFilename = null;
+                    Toast.makeText(getActivity(), R.string.import_qr_code_wrong, Toast.LENGTH_LONG)
+                            .show();
+                    return;
+                }
 
-                // mContentView.setText(mScannedContent);
+                int counter = Integer.valueOf(parts[0]);
-                // String[] bits = scanResult.getContents().split(",");
+                int size = Integer.valueOf(parts[1]);
-                // if (bits.length != 2) {
+                String content = parts[2];
-                // return; // dont know how to handle this. Not a valid code
-                // }
-                //
-                // long keyId = Long.parseLong(bits[0]);
-                // String expectedFingerprint = bits[1];
 
-                // importAndSign(keyId, expectedFingerprint);
+                Log.d(Constants.TAG, "" + counter);
+                Log.d(Constants.TAG, "" + size);
+                Log.d(Constants.TAG, "" + content);
+
+                // first qr code -> setup
+                if (counter == 0) {
+                    scannedContent = new String[size];
+                    mProgress.setMax(size);
+                }
+
+                // save scanned content
+                scannedContent[counter] = content;
+
+                // get missing numbers
+                ArrayList<Integer> missing = new ArrayList<Integer>();
+                for (int i = 0; i < scannedContent.length; i++) {
+                    if (scannedContent[i] == null) {
+                        missing.add(i);
+                    }
+                }
+
+                // update progress and text
+                mProgress.setProgress(scannedContent.length - missing.size());
+                String missingString = "";
+                for (int m : missing) {
+                    if (!missingString.equals(""))
+                        missingString += ", ";
+                    missingString += String.valueOf(m + 1);
+                }
+                mText.setText(getString(R.string.import_qr_code_missing, missingString));
+
+                // finished!
+                if (missing.size() == 0) {
+                    mText.setText(R.string.import_qr_code_finished);
+                    String result = "";
+                    for (String in : scannedContent) {
+                        result += in;
+                    }
+                    mImportActivity.loadCallback(result.getBytes(), null);
+                }
             }
 
             break;
@@ -112,5 +162,4 @@ public class ImportKeysQrCodeFragment extends Fragment {
             break;
         }
     }
-
 }

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ShareActivity.java

@@ -66,14 +66,14 @@ public class ShareActivity extends SherlockFragmentActivity {
             startActivity(Intent.createChooser(sendIntent,
                     getResources().getText(R.string.shareKeyringWith)));
         } else if (ACTION_SHARE_KEYRING_WITH_QR_CODE.equals(action)) {
-            // use barcode scanner integration library
-            // TODO: old new IntentIntegrator(this).shareText(keyringArmored.get(0));
             ShareQrCodeDialogFragment dialog = ShareQrCodeDialogFragment.newInstance(keyringArmored
                     .get(0));
             dialog.show(getSupportFragmentManager(), "qrCodeShareDialog");
         }
 
         // close this activity
+        // TODO: finish() would also close dialog...
+        // integrate this into new KeyViewActivity when ready
         // finish();
     }
 }

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java

@@ -85,7 +85,7 @@ public class ShareQrCodeDialogFragment extends SherlockDialogFragment {
 
         // start with first
         mCounter = 0;
-        mImage.setImageBitmap(QrCodeUtils.getQRCodeBitmap(mContentList.get(mCounter), QR_CODE_SIZE));
+        updateQrCode();
 
         // OnClickListener are set in onResume to prevent automatic dismissing of Dialogs
         // http://stackoverflow.com/questions/2620444/how-to-prevent-a-dialog-from-closing-when-a-button-is-clicked