Put actionbar methods in helper

2024-11-30 04:22:18 -05:00 · 2013-09-08 15:30:05 +02:00 · 2013-09-08 15:30:05 +02:00 · a890ba5e4f
commit a890ba5e4f
parent 70fb36d5d6
14 changed files with 179 additions and 139 deletions
--- a/OpenPGP-Keychain-API-Demo/AndroidManifest.xml
+++ b/OpenPGP-Keychain-API-Demo/AndroidManifest.xml
@ -12,6 +12,7 @@
        android:targetSdkVersion="14" />

    <application
+        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="OpenPGP Keychain API Demo" >
        <activity
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/ActionBarHelper.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/ActionBarHelper.java
@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2013 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.helper;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
+
+import android.app.Activity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.View.OnClickListener;
+import android.widget.TextView;
+
+import com.actionbarsherlock.app.ActionBar;
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+
+public class ActionBarHelper {
+
+    /**
+     * Set actionbar without home button if called from another app
+     * 
+     * @param activity
+     */
+    public static void setBackButton(SherlockFragmentActivity activity) {
+        // set actionbar without home button if called from another app
+        final ActionBar actionBar = activity.getSupportActionBar();
+        Log.d(Constants.TAG, "calling package (only set when using startActivityForResult)="
+                + activity.getCallingPackage());
+        if (activity.getCallingPackage() != null
+                && activity.getCallingPackage().equals(Constants.PACKAGE_NAME)) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+            actionBar.setHomeButtonEnabled(true);
+        } else {
+            actionBar.setDisplayHomeAsUpEnabled(false);
+            actionBar.setHomeButtonEnabled(false);
+        }
+    }
+
+    /**
+     * Sets custom view on ActionBar for Done/Cancel activities
+     * 
+     * @param actionBar
+     * @param doneText
+     * @param doneOnClickListener
+     * @param cancelText
+     * @param cancelOnClickListener
+     */
+    public static void setDoneCancelView(ActionBar actionBar, int doneText,
+            OnClickListener doneOnClickListener, int cancelText,
+            OnClickListener cancelOnClickListener) {
+
+        // Inflate a "Done"/"Cancel" custom action bar view
+        final LayoutInflater inflater = (LayoutInflater) actionBar.getThemedContext()
+                .getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
+        final View customActionBarView = inflater.inflate(
+                R.layout.actionbar_custom_view_done_cancel, null);
+
+        ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text)).setText(doneText);
+        customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+                doneOnClickListener);
+        ((TextView) customActionBarView.findViewById(R.id.actionbar_cancel_text))
+                .setText(cancelText);
+        customActionBarView.findViewById(R.id.actionbar_cancel).setOnClickListener(
+                cancelOnClickListener);
+
+        // Show the custom action bar view and hide the normal Home icon and title.
+        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM
+                | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
+        actionBar.setCustomView(customActionBarView, new ActionBar.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
+    }
+
+    /**
+     * Sets custom view on ActionBar for Done activities
+     * 
+     * @param actionBar
+     * @param doneText
+     * @param doneOnClickListener
+     */
+    public static void setDoneView(ActionBar actionBar, int doneText,
+            OnClickListener doneOnClickListener) {
+        // Inflate a "Done" custom action bar view to serve as the "Up" affordance.
+        final LayoutInflater inflater = (LayoutInflater) actionBar.getThemedContext()
+                .getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
+        final View customActionBarView = inflater
+                .inflate(R.layout.actionbar_custom_view_done, null);
+
+        ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text))
+                .setText(R.string.api_settings_save);
+        customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+                doneOnClickListener);
+
+        // Show the custom action bar view and hide the normal Home icon and title.
+        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM
+                | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
+        actionBar.setCustomView(customActionBarView);
+    }
+
+}
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/OtherHelper.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/OtherHelper.java
@ -24,15 +24,10 @@ import java.util.Set;

 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.util.Log;
-import org.sufficientlysecure.keychain.R;
-
-import com.actionbarsherlock.app.ActionBar;
-import com.actionbarsherlock.app.SherlockFragmentActivity;

 import android.app.Activity;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.widget.Toast;

 public class OtherHelper {

@ -86,26 +81,6 @@ public class OtherHelper {
        }
    }

-    /**
-     * Set actionbar without home button if called from another app
-     * 
-     * @param activity
-     */
-    public static void setActionBarBackButton(SherlockFragmentActivity activity) {
-        // set actionbar without home button if called from another app
-        final ActionBar actionBar = activity.getSupportActionBar();
-        Log.d(Constants.TAG, "calling package (only set when using startActivityForResult)="
-                + activity.getCallingPackage());
-        if (activity.getCallingPackage() != null
-                && activity.getCallingPackage().equals(Constants.PACKAGE_NAME)) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-            actionBar.setHomeButtonEnabled(true);
-        } else {
-            actionBar.setDisplayHomeAsUpEnabled(false);
-            actionBar.setHomeButtonEnabled(false);
-        }
-    }
-
    /**
     * Check if the calling package has the needed permission to invoke an intent with specific
     * restricted actions.
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/AppSettingsActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/AppSettingsActivity.java
@ -19,17 +19,15 @@ package org.sufficientlysecure.keychain.remote_api;

 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.util.Log;

 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.view.LayoutInflater;
 import android.view.View;
-import android.widget.TextView;

-import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuItem;
@ -44,14 +42,7 @@ public class AppSettingsActivity extends SherlockFragmentActivity {
        super.onCreate(savedInstanceState);

        // Inflate a "Done" custom action bar view to serve as the "Up" affordance.
-        final LayoutInflater inflater = (LayoutInflater) getSupportActionBar().getThemedContext()
-                .getSystemService(LAYOUT_INFLATER_SERVICE);
-        final View customActionBarView = inflater
-                .inflate(R.layout.actionbar_custom_view_done, null);
-
-        ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text))
-                .setText(R.string.api_settings_save);
-        customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+        ActionBarHelper.setDoneView(getSupportActionBar(), R.string.api_settings_save,
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
@ -60,12 +51,6 @@ public class AppSettingsActivity extends SherlockFragmentActivity {
                    }
                });

-        // Show the custom action bar view and hide the normal Home icon and title.
-        final ActionBar actionBar = getSupportActionBar();
-        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM
-                | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
-        actionBar.setCustomView(customActionBarView);
-
        setContentView(R.layout.api_app_settings_activity);

        settingsFragment = (AppSettingsFragment) getSupportFragmentManager().findFragmentById(
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoService.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoService.java
@ -205,6 +205,8 @@ public class CryptoService extends Service {
            long inputLength = inputBytes.length;
            InputData inputData = new InputData(inputStream, inputLength);

+            Log.d(Constants.TAG, "in: " + new String(inputBytes));
+
            OutputStream outputStream = new ByteArrayOutputStream();

            // TODO: This allows to decrypt messages with ALL secret keys, not only the one for the
@ -382,6 +384,12 @@ public class CryptoService extends Service {

        }

+        @Override
+        public void onSelectedPublicKeys(long[] keyIds) throws RemoteException {
+            // TODO Auto-generated method stub
+            
+        }
+
    };

    private void checkAndEnqueue(Runnable r) {
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoServiceActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/CryptoServiceActivity.java
@ -20,6 +20,8 @@ package org.sufficientlysecure.keychain.remote_api;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
+import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.helper.PgpMain;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
@ -46,8 +48,11 @@ import com.actionbarsherlock.app.SherlockFragmentActivity;

 public class CryptoServiceActivity extends SherlockFragmentActivity {

-    public static final String ACTION_REGISTER = "org.sufficientlysecure.keychain.remote_api.REGISTER";
-    public static final String ACTION_CACHE_PASSPHRASE = "org.sufficientlysecure.keychain.remote_api.CRYPTO_CACHE_PASSPHRASE";
+    public static final String ACTION_REGISTER = Constants.INTENT_PREFIX + "API_ACTIVITY_REGISTER";
+    public static final String ACTION_CACHE_PASSPHRASE = Constants.INTENT_PREFIX
+            + "API_ACTIVITY_CACHE_PASSPHRASE";
+    public static final String ACTION_SELECT_PUB_KEYS = Constants.INTENT_PREFIX
+            + "API_ACTIVITY_SELECT_PUB_KEYS";

    public static final String EXTRA_SECRET_KEY_ID = "secretKeyId";
    public static final String EXTRA_PACKAGE_NAME = "packageName";
@ -55,7 +60,7 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {
    private IServiceActivityCallback mServiceCallback;
    private boolean mServiceBound;

-    // view
+    // register view
    AppSettingsFragment settingsFragment;

    private ServiceConnection mServiceActivityConnection = new ServiceConnection() {
@ -139,14 +144,7 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {
            final String packageName = extras.getString(EXTRA_PACKAGE_NAME);

            // Inflate a "Done"/"Cancel" custom action bar view
-            final LayoutInflater inflater = (LayoutInflater) getSupportActionBar()
-                    .getThemedContext().getSystemService(LAYOUT_INFLATER_SERVICE);
-            final View customActionBarView = inflater.inflate(
-                    R.layout.actionbar_custom_view_done_cancel, null);
-
-            ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text))
-                    .setText(R.string.api_register_allow);
-            customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+            ActionBarHelper.setDoneCancelView(getSupportActionBar(), R.string.api_register_allow,
                    new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
@ -169,11 +167,7 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {
                                finish();
                            }
                        }
-                    });
-            ((TextView) customActionBarView.findViewById(R.id.actionbar_cancel_text))
-                    .setText(R.string.api_register_disallow);
-            customActionBarView.findViewById(R.id.actionbar_cancel).setOnClickListener(
-                    new View.OnClickListener() {
+                    }, R.string.api_register_disallow, new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            // Disallow
@ -186,14 +180,6 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {
                        }
                    });

-            // Show the custom action bar view and hide the normal Home icon and title.
-            final ActionBar actionBar = getSupportActionBar();
-            actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
-                    ActionBar.DISPLAY_SHOW_CUSTOM | ActionBar.DISPLAY_SHOW_HOME
-                            | ActionBar.DISPLAY_SHOW_TITLE);
-            actionBar.setCustomView(customActionBarView, new ActionBar.LayoutParams(
-                    ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
-
            setContentView(R.layout.api_app_register_activity);

            settingsFragment = (AppSettingsFragment) getSupportFragmentManager().findFragmentById(
@ -201,7 +187,6 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {

            AppSettings settings = new AppSettings(packageName);
            settingsFragment.setAppSettings(settings);
-            

            // TODO: handle if app is already registered
            // LinearLayout layoutRegister = (LinearLayout)
@ -223,6 +208,10 @@ public class CryptoServiceActivity extends SherlockFragmentActivity {
        } else if (ACTION_CACHE_PASSPHRASE.equals(action)) {
            long secretKeyId = extras.getLong(EXTRA_SECRET_KEY_ID);

+            showPassphraseDialog(secretKeyId);
+        } else if (ACTION_SELECT_PUB_KEYS.equals(action)) {
+            long secretKeyId = extras.getLong(EXTRA_SECRET_KEY_ID);
+
            showPassphraseDialog(secretKeyId);
        } else {
            Log.e(Constants.TAG, "Wrong action!");
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/IServiceActivityCallback.aidl
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/remote_api/IServiceActivityCallback.aidl
@ -23,5 +23,7 @@ interface IServiceActivityCallback {
    oneway void onRegistered(in boolean success, in String packageName);
    
    oneway void onCachedPassphrase(in boolean success);
+    
+    oneway void onSelectedPublicKeys(in long[] keyIds);

 }
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/DecryptActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/DecryptActivity.java
@ -21,6 +21,7 @@ import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.FileHelper;
 import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.helper.PgpHelper;
@ -255,7 +256,7 @@ public class DecryptActivity extends SherlockFragmentActivity {
        setContentView(R.layout.decrypt);

        // set actionbar without home button if called from another app
-        OtherHelper.setActionBarBackButton(this);
+        ActionBarHelper.setBackButton(this);

        initView();

--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@ -26,7 +26,7 @@ import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.PgpConversionHelper;
 import org.sufficientlysecure.keychain.helper.PgpHelper;
 import org.sufficientlysecure.keychain.helper.PgpMain;
@ -152,7 +152,7 @@ public class EditKeyActivity extends SherlockFragmentActivity {
        mActionBar.setDisplayShowTitleEnabled(true);

        // set actionbar without home button if called from another app
-        OtherHelper.setActionBarBackButton(this);
+        ActionBarHelper.setBackButton(this);

        // find views
        mChangePassPhrase = (Button) findViewById(R.id.edit_key_btn_change_pass_phrase);
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EncryptActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EncryptActivity.java
@ -17,13 +17,18 @@

 package org.sufficientlysecure.keychain.ui;

+import java.io.File;
+import java.util.Vector;
+
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.FileHelper;
 import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.helper.PgpHelper;
@ -38,10 +43,7 @@ import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.util.Choice;
 import org.sufficientlysecure.keychain.util.Log;
-import org.sufficientlysecure.keychain.R;
-import com.actionbarsherlock.app.SherlockFragmentActivity;
-import com.actionbarsherlock.view.Menu;
-import com.actionbarsherlock.view.MenuItem;
+
 import android.annotation.SuppressLint;
 import android.app.ProgressDialog;
 import android.content.Intent;
@ -63,8 +65,10 @@ import android.widget.Spinner;
 import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.ViewFlipper;
-import java.io.File;
-import java.util.Vector;
+
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuItem;

 public class EncryptActivity extends SherlockFragmentActivity {

@ -202,7 +206,7 @@ public class EncryptActivity extends SherlockFragmentActivity {
        setContentView(R.layout.encrypt);

        // set actionbar without home button if called from another app
-        OtherHelper.setActionBarBackButton(this);
+        ActionBarHelper.setBackButton(this);

        initView();

--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
@ -19,14 +19,14 @@ package org.sufficientlysecure.keychain.ui;

 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
-import org.sufficientlysecure.keychain.R;

 import android.app.AlertDialog;
 import android.app.ProgressDialog;
@ -36,8 +36,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Messenger;
-
-
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.view.View;
@ -77,7 +75,7 @@ public class ImportKeysActivity extends SherlockFragmentActivity {
        setContentView(R.layout.import_keys);

        // set actionbar without home button if called from another app
-        OtherHelper.setActionBarBackButton(this);
+        ActionBarHelper.setBackButton(this);

        handleActions(getIntent());
    }
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
@ -19,6 +19,7 @@ package org.sufficientlysecure.keychain.ui;
 import java.util.Vector;

 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.ui.widget.Editor;
 import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
 import org.sufficientlysecure.keychain.ui.widget.KeyServerEditor;
@ -32,7 +33,6 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.TextView;

-import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.app.SherlockActivity;

 public class PreferencesKeyServerActivity extends SherlockActivity implements OnClickListener,
@ -51,25 +51,14 @@ public class PreferencesKeyServerActivity extends SherlockActivity implements On
        super.onCreate(savedInstanceState);

        // Inflate a "Done"/"Cancel" custom action bar view
-        final LayoutInflater inflater = (LayoutInflater) getSupportActionBar().getThemedContext()
-                .getSystemService(LAYOUT_INFLATER_SERVICE);
-        final View customActionBarView = inflater.inflate(
-                R.layout.actionbar_custom_view_done_cancel, null);
-
-        ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text))
-                .setText(R.string.btn_okay);
-        customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+        ActionBarHelper.setDoneCancelView(getSupportActionBar(), R.string.btn_okay,
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // ok
                        okClicked();
                    }
-                });
-        ((TextView) customActionBarView.findViewById(R.id.actionbar_cancel_text))
-                .setText(R.string.btn_doNotSave);
-        customActionBarView.findViewById(R.id.actionbar_cancel).setOnClickListener(
-                new View.OnClickListener() {
+                }, R.string.btn_doNotSave, new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // cancel
@ -77,13 +66,6 @@ public class PreferencesKeyServerActivity extends SherlockActivity implements On
                    }
                });

-        // Show the custom action bar view and hide the normal Home icon and title.
-        final ActionBar actionBar = getSupportActionBar();
-        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM
-                | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
-        actionBar.setCustomView(customActionBarView, new ActionBar.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
-
        setContentView(R.layout.key_server_preference);

        mInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyActivity.java
@ -19,15 +19,12 @@ package org.sufficientlysecure.keychain.ui;

 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;

 import android.content.Intent;
 import android.os.Bundle;
-import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;

-import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.app.SherlockFragmentActivity;

 public class SelectPublicKeyActivity extends SherlockFragmentActivity {
@ -50,25 +47,14 @@ public class SelectPublicKeyActivity extends SherlockFragmentActivity {
        super.onCreate(savedInstanceState);

        // Inflate a "Done"/"Cancel" custom action bar view
-        final LayoutInflater inflater = (LayoutInflater) getSupportActionBar().getThemedContext()
-                .getSystemService(LAYOUT_INFLATER_SERVICE);
-        final View customActionBarView = inflater.inflate(
-                R.layout.actionbar_custom_view_done_cancel, null);
-
-        ((TextView) customActionBarView.findViewById(R.id.actionbar_done_text))
-                .setText(R.string.btn_okay);
-        customActionBarView.findViewById(R.id.actionbar_done).setOnClickListener(
+        ActionBarHelper.setDoneCancelView(getSupportActionBar(), R.string.btn_okay,
                new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // ok
                        okClicked();
                    }
-                });
-        ((TextView) customActionBarView.findViewById(R.id.actionbar_cancel_text))
-                .setText(R.string.btn_doNotSave);
-        customActionBarView.findViewById(R.id.actionbar_cancel).setOnClickListener(
-                new View.OnClickListener() {
+                }, R.string.btn_doNotSave, new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        // cancel
@ -76,13 +62,6 @@ public class SelectPublicKeyActivity extends SherlockFragmentActivity {
                    }
                });

-        // Show the custom action bar view and hide the normal Home icon and title.
-        final ActionBar actionBar = getSupportActionBar();
-        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM
-                | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE);
-        actionBar.setCustomView(customActionBarView, new ActionBar.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
-
        setContentView(R.layout.select_public_key_activity);

        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ShareNfcBeamActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ShareNfcBeamActivity.java
@ -24,14 +24,9 @@ import net.nightwhistler.htmlspanner.HtmlSpanner;
 import net.nightwhistler.htmlspanner.JellyBeanSpanFixTextView;

 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.R;
-
-import com.actionbarsherlock.app.SherlockFragmentActivity;
-import com.actionbarsherlock.view.Menu;
-import com.actionbarsherlock.view.MenuInflater;
-import com.actionbarsherlock.view.MenuItem;
+import org.sufficientlysecure.keychain.helper.ActionBarHelper;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;

 import android.annotation.TargetApi;
 import android.content.Intent;
@ -39,17 +34,22 @@ import android.nfc.NdefMessage;
 import android.nfc.NdefRecord;
 import android.nfc.NfcAdapter;
 import android.nfc.NfcAdapter.CreateNdefMessageCallback;
+import android.nfc.NfcAdapter.OnNdefPushCompleteCallback;
 import android.nfc.NfcEvent;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Parcelable;
-import android.util.Log;
-import android.widget.Toast;
-import android.nfc.NfcAdapter.OnNdefPushCompleteCallback;
 import android.os.Handler;
 import android.os.Message;
+import android.os.Parcelable;
 import android.provider.Settings;
 import android.text.method.LinkMovementMethod;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuInflater;
+import com.actionbarsherlock.view.MenuItem;

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 public class ShareNfcBeamActivity extends SherlockFragmentActivity implements
@ -154,7 +154,7 @@ public class ShareNfcBeamActivity extends SherlockFragmentActivity implements
        text.setTextColor(getResources().getColor(android.R.color.black));

        // set actionbar without home button if called from another app
-        OtherHelper.setActionBarBackButton(this);
+        ActionBarHelper.setBackButton(this);
    }

    /**