backport CryptoOperationFragment changes without eventbus

14 files changed, 124 insertions, 140 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ConsolidateDialogActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ConsolidateDialogActivity.java
index 054e43f21..6a9bb7b11 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ConsolidateDialogActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ConsolidateDialogActivity.java
@@ -49,11 +49,7 @@ public class ConsolidateDialogActivity extends FragmentActivity {
 
     private void consolidateRecovery(boolean recovery) {
         // Message is received after importing is done in KeychainService
-        ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                this,
-                getString(R.string.progress_importing),
-                ProgressDialog.STYLE_HORIZONTAL
-        ) {
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(this) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -94,7 +90,10 @@ public class ConsolidateDialogActivity extends FragmentActivity {
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        saveHandler.showProgressDialog(this);
+        saveHandler.showProgressDialog(
+                getString(R.string.progress_importing),
+                ProgressDialog.STYLE_HORIZONTAL, false
+        );
 
         // start service with intent
         startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java
index b39064e20..ebbd01afe 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java
@@ -197,11 +197,7 @@ public class CreateKeyFinalFragment extends Fragment {
         Intent intent = new Intent(getActivity(), KeychainService.class);
         intent.setAction(KeychainService.ACTION_EDIT_KEYRING);
 
-        ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                getActivity(),
-                getString(R.string.progress_building_key),
-                ProgressDialog.STYLE_HORIZONTAL
-        ) {
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -245,7 +241,8 @@ public class CreateKeyFinalFragment extends Fragment {
         Messenger messenger = new Messenger(saveHandler);
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
-        saveHandler.showProgressDialog(getActivity());
+        saveHandler.showProgressDialog(getString(R.string.progress_building_key),
+                ProgressDialog.STYLE_HORIZONTAL, false);
 
         getActivity().startService(intent);
     }
@@ -271,11 +268,7 @@ public class CreateKeyFinalFragment extends Fragment {
 
         intent.putExtra(KeychainService.EXTRA_DATA, data);
 
-        ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                getActivity(),
-                getString(R.string.progress_uploading),
-                ProgressDialog.STYLE_HORIZONTAL
-        ) {
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -301,10 +294,13 @@ public class CreateKeyFinalFragment extends Fragment {
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        saveHandler.showProgressDialog(getActivity());
+        saveHandler.showProgressDialog(
+                getString(R.string.progress_uploading),
+                ProgressDialog.STYLE_HORIZONTAL, false);
 
         // start service with intent
         getActivity().startService(intent);
+
     }
 
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyYubiKeyImportFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyYubiKeyImportFragment.java
index ba8e8321a..2ab8c5967 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyYubiKeyImportFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyYubiKeyImportFragment.java
@@ -176,11 +176,7 @@ public class CreateKeyYubiKeyImportFragment extends Fragment implements NfcListe
     public void importKey() {
 
         // Message is received after decrypting is done in KeychainService
-        ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                getActivity(),
-                getString(R.string.progress_importing),
-                ProgressDialog.STYLE_HORIZONTAL
-        ) {
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -243,7 +239,10 @@ public class CreateKeyYubiKeyImportFragment extends Fragment implements NfcListe
         Messenger messenger = new Messenger(saveHandler);
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
-        saveHandler.showProgressDialog(getActivity());
+        saveHandler.showProgressDialog(
+                getString(R.string.progress_importing),
+                ProgressDialog.STYLE_HORIZONTAL, false
+        );
 
         // start service with intent
         getActivity().startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java
index a58ac8e87..83fede917 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextFragment.java
@@ -30,7 +30,6 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
-import de.greenrobot.event.EventBus;
 import org.spongycastle.bcpg.CompressionAlgorithmTags;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
index 06d824f94..07ab88b02 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
@@ -388,12 +388,7 @@ public class ImportKeysActivity extends BaseNfcActivity {
             return;
         }
 
-        ServiceProgressHandler serviceHandler = new ServiceProgressHandler(
-                this,
-                getString(R.string.progress_importing),
-                ProgressDialog.STYLE_HORIZONTAL,
-                true
-        ) {
+        ServiceProgressHandler serviceHandler = new ServiceProgressHandler(this) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -435,7 +430,11 @@ public class ImportKeysActivity extends BaseNfcActivity {
                 intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
                 // show progress dialog
-                serviceHandler.showProgressDialog(this);
+                serviceHandler.showProgressDialog(
+                        getString(R.string.progress_importing),
+                        ProgressDialog.STYLE_HORIZONTAL,
+                        true
+                );
 
                 // start service with intent
                 startService(intent);
@@ -469,7 +468,10 @@ public class ImportKeysActivity extends BaseNfcActivity {
             intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
             // show progress dialog
-            serviceHandler.showProgressDialog(this);
+            serviceHandler.showProgressDialog(
+                    getString(R.string.progress_importing),
+                    ProgressDialog.STYLE_HORIZONTAL, true
+            );
 
             // start service with intent
             startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysProxyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysProxyActivity.java
index 42efbf0f8..9f3beff43 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysProxyActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysProxyActivity.java
@@ -206,12 +206,7 @@ public class ImportKeysProxyActivity extends FragmentActivity {
     private void startImportService(ArrayList<ParcelableKeyRing> keyRings) {
 
         // Message is received after importing is done in KeychainService
-        ServiceProgressHandler serviceHandler = new ServiceProgressHandler(
-                this,
-                getString(R.string.progress_importing),
-                ProgressDialog.STYLE_HORIZONTAL,
-                true
-        ) {
+        ServiceProgressHandler serviceHandler = new ServiceProgressHandler(this) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -273,7 +268,9 @@ public class ImportKeysProxyActivity extends FragmentActivity {
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        serviceHandler.showProgressDialog(this);
+        serviceHandler.showProgressDialog(
+                getString(R.string.progress_importing),
+                ProgressDialog.STYLE_HORIZONTAL, true);
 
         // start service with intent
         startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
index ddc527847..36074f6ba 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
@@ -572,12 +572,7 @@ public class KeyListFragment extends LoaderFragment
             keyList.add(keyEntry);
         }
 
-        ServiceProgressHandler serviceHandler = new ServiceProgressHandler(
-                getActivity(),
-                getString(R.string.progress_updating),
-                ProgressDialog.STYLE_HORIZONTAL,
-                true
-        ) {
+        ServiceProgressHandler serviceHandler = new ServiceProgressHandler(getActivity()) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -625,7 +620,9 @@ public class KeyListFragment extends LoaderFragment
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        serviceHandler.showProgressDialog(getActivity());
+        serviceHandler.showProgressDialog(
+                getString(R.string.progress_updating),
+                ProgressDialog.STYLE_HORIZONTAL, true);
 
         // start service with intent
         getActivity().startService(intent);
@@ -633,11 +630,7 @@ public class KeyListFragment extends LoaderFragment
 
     private void consolidate() {
         // Message is received after importing is done in KeychainService
-        ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                getActivity(),
-                getString(R.string.progress_importing),
-                ProgressDialog.STYLE_HORIZONTAL
-        ) {
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -675,7 +668,9 @@ public class KeyListFragment extends LoaderFragment
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        saveHandler.showProgressDialog(getActivity());
+        saveHandler.showProgressDialog(
+                getString(R.string.progress_importing),
+                ProgressDialog.STYLE_HORIZONTAL, false);
 
         // start service with intent
         getActivity().startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java
index 273acc23d..7408135ae 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SafeSlingerActivity.java
@@ -124,12 +124,7 @@ public class SafeSlingerActivity extends BaseActivity {
             final FragmentActivity activity = SafeSlingerActivity.this;
 
             // Message is received after importing is done in KeychainService
-            ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                    activity,
-                    getString(R.string.progress_importing),
-                    ProgressDialog.STYLE_HORIZONTAL,
-                    true
-            ) {
+            ServiceProgressHandler saveHandler = new ServiceProgressHandler(activity) {
                 @Override
                 public void handleMessage(Message message) {
                     // handle messages by standard KeychainIntentServiceHandler first
@@ -202,7 +197,10 @@ public class SafeSlingerActivity extends BaseActivity {
                 intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
                 // show progress dialog
-                saveHandler.showProgressDialog(activity);
+                saveHandler.showProgressDialog(
+                    getString(R.string.progress_importing),
+                    ProgressDialog.STYLE_HORIZONTAL, true
+                );
 
                 // start service with intent
                 activity.startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
index 2a195a4da..e4dff6083 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
@@ -108,11 +108,7 @@ public class UploadKeyActivity extends BaseActivity {
         intent.putExtra(KeychainService.EXTRA_DATA, data);
 
         // Message is received after uploading is done in KeychainService
-        ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                this,
-                getString(R.string.progress_uploading),
-                ProgressDialog.STYLE_HORIZONTAL
-        ) {
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(this) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -132,7 +128,9 @@ public class UploadKeyActivity extends BaseActivity {
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        saveHandler.showProgressDialog(this);
+        saveHandler.showProgressDialog(
+                getString(R.string.progress_uploading),
+                ProgressDialog.STYLE_HORIZONTAL, false);
 
         // start service with intent
         startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
index 995b07720..5f6a32e5a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
@@ -698,9 +698,6 @@ public class ViewKeyActivity extends BaseNfcActivity implements
         Messenger messenger = new Messenger(serviceHandler);
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
-        // show progress dialog
-        serviceHandler.showProgressDialog(this);
-
         // start service with intent
         startService(intent);
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyTrustFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyTrustFragment.java
index 1f5c540ba..c33485adc 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyTrustFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyTrustFragment.java
@@ -360,12 +360,7 @@ public class ViewKeyTrustFragment extends LoaderFragment implements
         mProofVerifyDetail.setVisibility(View.GONE);
 
         // Create a new Messenger for the communication back after proof work is done
-        //
-        ServiceProgressHandler handler = new ServiceProgressHandler(
-                getActivity(),
-                getString(R.string.progress_verifying_signature),
-                ProgressDialog.STYLE_HORIZONTAL
-        ) {
+        ServiceProgressHandler handler = new ServiceProgressHandler(getActivity()) {
             @Override
             public void handleMessage(Message message) {
                 // handle messages by standard KeychainIntentServiceHandler first
@@ -454,7 +449,10 @@ public class ViewKeyTrustFragment extends LoaderFragment implements
         intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
         // show progress dialog
-        handler.showProgressDialog(getActivity());
+        handler.showProgressDialog(
+                getString(R.string.progress_verifying_signature),
+                ProgressDialog.STYLE_HORIZONTAL, false
+        );
 
         // start service with intent
         getActivity().startService(intent);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CachingCryptoOperationFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CachingCryptoOperationFragment.java
index e8e8c5363..8ed4cbc87 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CachingCryptoOperationFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CachingCryptoOperationFragment.java
@@ -5,11 +5,13 @@ import android.app.ProgressDialog;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Message;
+import android.os.Messenger;
 import android.os.Parcelable;
 
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.service.KeychainNewService;
+import org.sufficientlysecure.keychain.service.KeychainService;
 import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 
@@ -55,6 +57,7 @@ public abstract class CachingCryptoOperationFragment <T extends Parcelable, S ex
                 // Notify was created by createCryptoInput.
                 return;
             }
+
         }
 
         // Send all information needed to service to edit key in other thread
@@ -63,12 +66,36 @@ public abstract class CachingCryptoOperationFragment <T extends Parcelable, S ex
         intent.putExtra(KeychainNewService.EXTRA_OPERATION_INPUT, mCachedActionsParcel);
         intent.putExtra(KeychainNewService.EXTRA_CRYPTO_INPUT, cryptoInput);
 
-        showProgressFragment(
-                getString(R.string.progress_start),
-                ProgressDialog.STYLE_HORIZONTAL,
-                false);
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
+            @Override
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == MessageStatus.OKAY.ordinal()) {
+
+                    // get returned data bundle
+                    Bundle returnData = message.getData();
+                    if (returnData == null) {
+                        return;
+                    }
+
+                    final OperationResult result =
+                            returnData.getParcelable(OperationResult.EXTRA_RESULT);
+
+                    onHandleResult(result);
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
+
+        saveHandler.showProgressDialog(
+                getString(R.string.progress_building_key),
+                ProgressDialog.STYLE_HORIZONTAL, false);
 
-        // start service with intent
         getActivity().startService(intent);
 
     }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java
index 407904369..637a7dcff 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java
@@ -21,16 +21,18 @@ package org.sufficientlysecure.keychain.ui.base;
 import android.app.Activity;
 import android.app.ProgressDialog;
 import android.content.Intent;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
 import android.os.Parcelable;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
 
-import de.greenrobot.event.EventBus;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.InputPendingResult;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.service.KeychainNewService;
-import org.sufficientlysecure.keychain.service.ProgressEvent;
+import org.sufficientlysecure.keychain.service.KeychainService;
+import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
 import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
 import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
 import org.sufficientlysecure.keychain.ui.NfcOperationActivity;
@@ -47,18 +49,6 @@ public abstract class CryptoOperationFragment <T extends Parcelable, S extends O
     public static final int REQUEST_CODE_PASSPHRASE = 0x00008001;
     public static final int REQUEST_CODE_NFC = 0x00008002;
 
-    @Override
-    public void onStart() {
-        super.onStart();
-        EventBus.getDefault().register(this);
-    }
-
-    @Override
-    public void onStop() {
-        EventBus.getDefault().unregister(this);
-        super.onStop();
-    }
-
     private void initiateInputActivity(RequiredInputParcel requiredInput) {
 
         switch (requiredInput.mType) {
@@ -130,22 +120,6 @@ public abstract class CryptoOperationFragment <T extends Parcelable, S extends O
 
     }
 
-    public void showProgressFragment(String progressDialogMessage,
-            int progressDialogStyle,
-            boolean cancelable) {
-
-        if (getFragmentManager().findFragmentByTag("progressDialog") != null) {
-            return;
-        }
-
-        ProgressDialogFragment progressDialogFragment = ProgressDialogFragment.newInstance(
-                progressDialogMessage, progressDialogStyle, cancelable);
-
-        FragmentManager manager = getFragmentManager();
-        progressDialogFragment.show(manager, "progressDialog");
-
-    }
-
     protected abstract T createOperationInput();
 
     protected void cryptoOperation(CryptoInputParcel cryptoInput) {
@@ -161,12 +135,36 @@ public abstract class CryptoOperationFragment <T extends Parcelable, S extends O
         intent.putExtra(KeychainNewService.EXTRA_OPERATION_INPUT, operationInput);
         intent.putExtra(KeychainNewService.EXTRA_CRYPTO_INPUT, cryptoInput);
 
-        showProgressFragment(
-                getString(R.string.progress_start),
-                ProgressDialog.STYLE_HORIZONTAL,
-                false);
+        ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
+            @Override
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == MessageStatus.OKAY.ordinal()) {
+
+                    // get returned data bundle
+                    Bundle returnData = message.getData();
+                    if (returnData == null) {
+                        return;
+                    }
+
+                    final OperationResult result =
+                            returnData.getParcelable(OperationResult.EXTRA_RESULT);
+
+                    onHandleResult(result);
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
+
+        saveHandler.showProgressDialog(
+                getString(R.string.progress_building_key),
+                ProgressDialog.STYLE_HORIZONTAL, false);
 
-        // start service with intent
         getActivity().startService(intent);
 
     }
@@ -190,11 +188,9 @@ public abstract class CryptoOperationFragment <T extends Parcelable, S extends O
     }
 
     protected void onCryptoOperationCancelled() {
-        dismissProgress();
     }
 
-    @SuppressWarnings("unused") // it's an EventBus method
-    public void onEventMainThread(OperationResult result) {
+    public void onHandleResult(OperationResult result) {
 
         if (result instanceof InputPendingResult) {
             InputPendingResult pendingResult = (InputPendingResult) result;
@@ -217,18 +213,5 @@ public abstract class CryptoOperationFragment <T extends Parcelable, S extends O
 
     }
 
-    @SuppressWarnings("unused") // it's an EventBus method
-    public void onEventMainThread(ProgressEvent event) {
-
-        ProgressDialogFragment progressDialogFragment =
-                (ProgressDialogFragment) getFragmentManager().findFragmentByTag("progressDialog");
-
-        if (progressDialogFragment == null) {
-            return;
-        }
-
-        progressDialogFragment.setProgress(event.mMessage, event.mProgress, event.mMax);
-    }
-
 
 }
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
index 58dce50a7..076876b5b 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
@@ -135,12 +135,7 @@ public class DeleteKeyDialogFragment extends DialogFragment {
                 intent.setAction(KeychainService.ACTION_DELETE);
 
                 // Message is received after importing is done in KeychainService
-                ServiceProgressHandler saveHandler = new ServiceProgressHandler(
-                        getActivity(),
-                        getString(R.string.progress_deleting),
-                        ProgressDialog.STYLE_HORIZONTAL,
-                        true
-                ) {
+                ServiceProgressHandler saveHandler = new ServiceProgressHandler(getActivity()) {
                     @Override
                     public void handleMessage(Message message) {
                         super.handleMessage(message);
@@ -168,7 +163,8 @@ public class DeleteKeyDialogFragment extends DialogFragment {
                 intent.putExtra(KeychainService.EXTRA_MESSENGER, messenger);
 
                 // show progress dialog
-                saveHandler.showProgressDialog(getActivity());
+                saveHandler.showProgressDialog(getString(R.string.progress_deleting),
+                        ProgressDialog.STYLE_HORIZONTAL, true);
 
                 // start service with intent
                 getActivity().startService(intent);