From 743ba0f57d016d695936ef91e673328a2a82db32 Mon Sep 17 00:00:00 2001
From: Kevin Ruland <kruland@sunflower.com>
Date: Wed, 23 May 2012 19:45:27 +0000
Subject: [PATCH] Change to using ActionBarSherlock for the action bar
 compatibility.

---
 android/AndroidManifest.xml                   |   8 +-
 android/project.properties                    |   1 +
 android/res/layout/actionbar_compat.xml       |  22 --
 android/res/values-v11/styles.xml             |  39 ---
 android/res/values-v13/styles.xml             |  24 --
 android/res/values/actionbar_attrs.xml        |  27 --
 android/res/values/actionbar_colors.xml       |   8 -
 android/res/values/actionbar_dimens.xml       |  21 --
 android/res/values/actionbar_ids.xml          |  24 --
 android/res/values/actionbar_styles.xml       |  74 ----
 android/res/values/strings.xml                |   1 +
 android/res/values/styles.xml                 |   9 +-
 .../src/net/sf/openrocket/android/Main.java   |  13 +-
 .../android/PreferencesActivity.java          |   4 +-
 .../actionbarcompat/ActionBarActivity.java    |  83 -----
 .../ActionBarFragmentActivity.java            |  84 -----
 .../actionbarcompat/ActionBarHelper.java      | 102 ------
 .../actionbarcompat/ActionBarHelperBase.java  | 331 ------------------
 .../ActionBarHelperHoneycomb.java             |  90 -----
 .../actionbarcompat/ActionBarHelperICS.java   |  35 --
 .../ActionBarListActivity.java                |  75 ----
 .../android/actionbarcompat/SimpleMenu.java   | 203 -----------
 .../actionbarcompat/SimpleMenuItem.java       | 260 --------------
 .../filebrowser/SimpleFileBrowser.java        |   5 +-
 .../android/motor/MotorBrowserActivity.java   |  16 +-
 .../rocket/MissingMotorDialogFragment.java    |   5 +-
 .../rocket/OpenRocketLoaderActivity.java      |   5 +-
 .../android/rocket/OpenRocketViewer.java      |  15 +-
 28 files changed, 48 insertions(+), 1536 deletions(-)
 delete mode 100644 android/res/layout/actionbar_compat.xml
 delete mode 100644 android/res/values-v11/styles.xml
 delete mode 100644 android/res/values-v13/styles.xml
 delete mode 100644 android/res/values/actionbar_attrs.xml
 delete mode 100644 android/res/values/actionbar_colors.xml
 delete mode 100644 android/res/values/actionbar_dimens.xml
 delete mode 100644 android/res/values/actionbar_ids.xml
 delete mode 100644 android/res/values/actionbar_styles.xml
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/ActionBarActivity.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/ActionBarFragmentActivity.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelper.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperBase.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperHoneycomb.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperICS.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/ActionBarListActivity.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenu.java
 delete mode 100644 android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenuItem.java

diff --git a/android/AndroidManifest.xml b/android/AndroidManifest.xml
index 1a85af0cc..d39d7a270 100644
--- a/android/AndroidManifest.xml
+++ b/android/AndroidManifest.xml
@@ -19,7 +19,7 @@
         android:theme="@style/AppTheme" >
         <activity
             android:name=".android.Main"
-            android:theme="@style/AppTheme.Clean" >
+            android:theme="@style/AppTheme.NoActionBar" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -28,7 +28,7 @@
         </activity>
         <activity
             android:name=".android.rocket.OpenRocketLoaderActivity"
-            android:theme="@style/AppTheme.Clean" >
+            android:theme="@style/AppTheme.NoActionBar" >
 
             <!--
                  I don't understand why I need to have two different intent filters. 
@@ -72,11 +72,11 @@
         <activity android:name=".android.motor.MotorBrowserActivity" />
         <activity
             android:name=".android.motor.BurnPlotActivity"
-            android:theme="@style/AppTheme.NoTitleBar" />
+            android:theme="@style/AppTheme.NoActionBar" />
         <activity android:name=".android.thrustcurve.TCQueryActivity" />
         <activity
             android:name=".android.simulation.SimulationViewActivity"
-            android:theme="@style/AppTheme.NoTitleBar" />
+            android:theme="@style/AppTheme.NoActionBar" />
         <activity android:name=".android.filebrowser.SimpleFileBrowser" />
     </application>
 
diff --git a/android/project.properties b/android/project.properties
index 8da376af8..02c13e017 100644
--- a/android/project.properties
+++ b/android/project.properties
@@ -9,3 +9,4 @@
 
 # Project target.
 target=android-15
+android.library.reference.1=../ActionBarSherlock
diff --git a/android/res/layout/actionbar_compat.xml b/android/res/layout/actionbar_compat.xml
deleted file mode 100644
index 7e504d910..000000000
--- a/android/res/layout/actionbar_compat.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<!--
-  Copyright 2011 The Android Open Source Project
-
-  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.
-  -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@id/actionbar_compat"
-    android:background="#ff000000"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
-    android:orientation="horizontal" />
diff --git a/android/res/values-v11/styles.xml b/android/res/values-v11/styles.xml
deleted file mode 100644
index 1da23b82f..000000000
--- a/android/res/values-v11/styles.xml
+++ /dev/null
@@ -1,39 +0,0 @@
-<!--
-  Copyright 2011 The Android Open Source Project
-
-  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.
--->
-
-<resources>
-
-    <style name="AppTheme" parent="android:style/Theme.Holo">
-        <item name="android:actionBarStyle">@style/ActionBar</item>
-        <item name="android:windowContentOverlay">@drawable/actionbar_shadow</item>
-    </style>
-
-    <style name="ActionBar" parent="android:style/Widget.Holo.ActionBar">
-        <item name="android:background">@color/actionbar_background_color</item>
-        <item name="android:titleTextStyle">@style/ActionBarTitle</item>
-        <item name="android:logo">@drawable/home_item</item>
-    </style>
-
-    <style name="ActionBarTitle">
-        <item name="android:textColor">@color/actionbar_title_color</item>
-    </style>
-
-    <style name="spinnerStyle" parent="@android:style/Widget.Holo.TextView.SpinnerItem">
-        <item name="android:textSize">22dp</item>
-        <item name="android:layout_height">wrap_content</item>
-    </style>
-
-</resources>
\ No newline at end of file
diff --git a/android/res/values-v13/styles.xml b/android/res/values-v13/styles.xml
deleted file mode 100644
index 69466f34c..000000000
--- a/android/res/values-v13/styles.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<!--
-  Copyright 2011 The Android Open Source Project
-
-  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.
--->
-
-<resources>
-
-    <style name="ActionBarTitle" parent="android:style/TextAppearance.Holo.Widget.ActionBar.Title">
-        <item name="android:textColor">@color/actionbar_title_color</item>
-        <item name="android:background">@color/actionbar_background_color</item>
-    </style>
-
-</resources>
\ No newline at end of file
diff --git a/android/res/values/actionbar_attrs.xml b/android/res/values/actionbar_attrs.xml
deleted file mode 100644
index d73192911..000000000
--- a/android/res/values/actionbar_attrs.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<!--
-  Copyright 2011 The Android Open Source Project
-
-  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.
-  -->
-
-<resources>
-
-    <declare-styleable name="AppTheme">
-        <attr name="actionbarCompatHomeAsUpStyle" format="reference" />
-        <attr name="actionbarCompatTitleStyle" format="reference" />
-        <attr name="actionbarCompatItemStyle" format="reference" />
-        <attr name="actionbarCompatItemHomeStyle" format="reference" />
-        <attr name="actionbarCompatProgressIndicatorStyle" format="reference" />
-    </declare-styleable>
-
-</resources>
diff --git a/android/res/values/actionbar_colors.xml b/android/res/values/actionbar_colors.xml
deleted file mode 100644
index 8939b91fc..000000000
--- a/android/res/values/actionbar_colors.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<resources>
-
-    <color name="actionbar_title_color">#FFFFFF</color>
-    <color name="actionbar_background_color">#00000000</color>
-    
-</resources>
diff --git a/android/res/values/actionbar_dimens.xml b/android/res/values/actionbar_dimens.xml
deleted file mode 100644
index d0960f0d4..000000000
--- a/android/res/values/actionbar_dimens.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<!--
-  Copyright 2011 The Android Open Source Project
-
-  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.
-  -->
-
-<resources>
-    <dimen name="actionbar_compat_height">48dp</dimen>
-    <dimen name="actionbar_compat_button_width">48dp</dimen>
-    <dimen name="actionbar_compat_button_home_width">40dp</dimen>
-</resources>
diff --git a/android/res/values/actionbar_ids.xml b/android/res/values/actionbar_ids.xml
deleted file mode 100644
index d0c08970d..000000000
--- a/android/res/values/actionbar_ids.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<!--
-  Copyright 2011 The Android Open Source Project
-
-  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.
-  -->
-
-<resources>
-    <item type="id" name="actionbar_compat" />
-    <item type="id" name="actionbar_home_as_up" />
-    <item type="id" name="actionbar_compat_title" />
-    <item type="id" name="actionbar_compat_item_refresh_progress" />
-    <item type="id" name="actionbar_compat_item_refresh" />
-    <item type="id" name="menu_refresh" />
-</resources>
diff --git a/android/res/values/actionbar_styles.xml b/android/res/values/actionbar_styles.xml
deleted file mode 100644
index b09b71692..000000000
--- a/android/res/values/actionbar_styles.xml
+++ /dev/null
@@ -1,74 +0,0 @@
-<!--
-  Copyright 2011 The Android Open Source Project
-
-  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.

--->
-
-<resources>
-
-    <style name="AppTheme.Clean" parent="AppTheme">
-        <item name="android:windowActionBarOverlay">true</item>
-    </style>
-
-    <style name="AppTheme" parent="android:style/Theme">
-        <item name="android:windowTitleSize">@dimen/actionbar_compat_height</item>
-        <item name="android:windowTitleBackgroundStyle">@style/ActionBarCompat</item>
-        <item name="android:windowContentOverlay">@drawable/actionbar_shadow</item>
-
-        <!-- for programmatic instantiation -->
-        <item name="actionbarCompatTitleStyle">@style/ActionBarCompatTitle</item>
-        <item name="actionbarCompatItemStyle">@style/ActionBarCompatItem</item>
-        <item name="actionbarCompatItemHomeStyle">@style/ActionBarCompatHomeItem</item>
-        <item name="actionbarCompatProgressIndicatorStyle">@style/ActionBarCompatProgressIndicator</item>
-        <item name="actionbarCompatHomeAsUpStyle">@style/ActionBarCompatHomeAsUp</item>
-    </style>
-
-    <style name="ActionBarCompat">
-        <item name="android:background">@color/actionbar_background_color</item>
-    </style>
-
-    <style name="ActionBarCompatHomeAsUp">
-        <item name="android:background">@drawable/ic_home_carat</item>
-    </style>
-
-    <style name="ActionBarCompatItemBase">
-
-        <!-- layout_width/height must be set in code -->
-        <item name="android:scaleType">center</item>
-        <item name="android:background">@drawable/actionbar_compat_item</item>
-    </style>
-
-    <style name="ActionBarCompatProgressIndicator" parent="android:style/Widget.ProgressBar.Large">
-        <item name="android:indeterminate">true</item>
-    </style>
-
-    <style name="ActionBarCompatTitleBase">
-        <item name="android:id">@id/actionbar_compat_title</item>
-        <!-- layout_width/height/weight must be set in code -->
-        <item name="android:gravity">center_vertical</item>
-        <item name="android:textSize">16sp</item>
-        <item name="android:paddingLeft">6dp</item>
-        <item name="android:paddingRight">6dp</item>
-        <item name="android:singleLine">true</item>
-        <item name="android:ellipsize">marquee</item>
-    </style>
-
-    <style name="ActionBarCompatTitle" parent="style/ActionBarCompatTitleBase">
-        <item name="android:textColor">@color/actionbar_title_color</item>
-    </style>
-
-    <style name="ActionBarCompatItem" parent="style/ActionBarCompatItemBase"></style>
-
-    <style name="ActionBarCompatHomeItem" parent="style/ActionBarCompatItemBase"></style>
-
-</resources>
\ No newline at end of file
diff --git a/android/res/values/strings.xml b/android/res/values/strings.xml
index 4e96aedc1..d6045eaa9 100644
--- a/android/res/values/strings.xml
+++ b/android/res/values/strings.xml
@@ -24,6 +24,7 @@
     <string name="simulationSeries2Label">Series 2</string>
 
     <string name="motorbrowsergrouptitle">Motor Browser Grouping</string>
+    <string name="motorbrowsertitle">Motor Browser</string>
     
     <string name="useinternalfilebrowsertitle">Use Internal File Browser</string>
     <string name="useinternalfilebrowsersummary">Check to use built in file browser instead of external file browser</string>
diff --git a/android/res/values/styles.xml b/android/res/values/styles.xml
index 316c9fe8e..49e3de998 100644
--- a/android/res/values/styles.xml
+++ b/android/res/values/styles.xml
@@ -12,10 +12,13 @@
         <item name="android:gravity">right</item>
     </style>
 
-    <style name="AppTheme.NoTitleBar" parent="@style/AppTheme">
-        <item name="android:windowNoTitle">true</item>
+    <style name="AppTheme" parent="Theme.Sherlock"/>
+    
+    <style name="AppTheme.NoActionBar" parent="AppTheme">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
     </style>
-
+    
     <style name="spinnerStyle" parent="@android:style/Widget.TextView.SpinnerItem">
         <item name="android:textSize">22dp</item>
         <item name="android:textColor">#000000</item>
diff --git a/android/src/net/sf/openrocket/android/Main.java b/android/src/net/sf/openrocket/android/Main.java
index 06e581386..62d912f99 100644
--- a/android/src/net/sf/openrocket/android/Main.java
+++ b/android/src/net/sf/openrocket/android/Main.java
@@ -1,7 +1,6 @@
 package net.sf.openrocket.android;
 
 import net.sf.openrocket.R;
-import net.sf.openrocket.android.actionbarcompat.ActionBarFragmentActivity;
 import net.sf.openrocket.android.filebrowser.SimpleFileBrowser;
 import android.content.ActivityNotFoundException;
 import android.content.Intent;
@@ -10,13 +9,15 @@ import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.widget.Button;
 
-public class Main extends ActionBarFragmentActivity {
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuInflater;
+import com.actionbarsherlock.view.MenuItem;
+
+public class Main extends SherlockFragmentActivity {
 
 	private static final int PICK_ORK_FILE_RESULT = 1;
 
@@ -51,7 +52,7 @@ public class Main extends ActionBarFragmentActivity {
 
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
-		MenuInflater inflater = getMenuInflater();
+		MenuInflater inflater = getSupportMenuInflater();
 		inflater.inflate(R.menu.main_menu, menu);
 		return true;
 	}
diff --git a/android/src/net/sf/openrocket/android/PreferencesActivity.java b/android/src/net/sf/openrocket/android/PreferencesActivity.java
index 5aa544ad7..c6e6eee32 100644
--- a/android/src/net/sf/openrocket/android/PreferencesActivity.java
+++ b/android/src/net/sf/openrocket/android/PreferencesActivity.java
@@ -8,7 +8,9 @@ import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.PreferenceManager;
 
-public class PreferencesActivity extends android.preference.PreferenceActivity 
+import com.actionbarsherlock.app.SherlockPreferenceActivity;
+
+public class PreferencesActivity extends SherlockPreferenceActivity 
 {
 
 	
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarActivity.java b/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarActivity.java
deleted file mode 100644
index a3bad47a1..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarActivity.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import android.app.Activity;
-import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuInflater;
-
-/**
- * A base activity that defers common functionality across app activities to an {@link
- * ActionBarHelper}.
- *
- * NOTE: dynamically marking menu items as invisible/visible is not currently supported.
- *
- * NOTE: this may used with the Android Compatibility Package by extending
- * android.support.v4.app.FragmentActivity instead of {@link Activity}.
- */
-public abstract class ActionBarActivity extends Activity {
-    final ActionBarHelper mActionBarHelper = ActionBarHelper.createInstance(this);
-
-    /**
-     * Returns the {@link ActionBarHelper} for this activity.
-     */
-    protected ActionBarHelper getActionBarHelper() {
-        return mActionBarHelper;
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    public MenuInflater getMenuInflater() {
-        return mActionBarHelper.getMenuInflater(super.getMenuInflater());
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        mActionBarHelper.onCreate(savedInstanceState);
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        mActionBarHelper.onPostCreate(savedInstanceState);
-    }
-
-    /**
-     * Base action bar-aware implementation for
-     * {@link Activity#onCreateOptionsMenu(android.view.Menu)}.
-     *
-     * Note: marking menu items as invisible/visible is not currently supported.
-     */
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        boolean retValue = false;
-        retValue |= mActionBarHelper.onCreateOptionsMenu(menu);
-        retValue |= super.onCreateOptionsMenu(menu);
-        return retValue;
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onTitleChanged(CharSequence title, int color) {
-        mActionBarHelper.onTitleChanged(title, color);
-        super.onTitleChanged(title, color);
-    }
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarFragmentActivity.java b/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarFragmentActivity.java
deleted file mode 100644
index 526c96221..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarFragmentActivity.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import android.app.Activity;
-import android.os.Bundle;
-import android.support.v4.app.FragmentActivity;
-import android.view.Menu;
-import android.view.MenuInflater;
-
-/**
- * A base activity that defers common functionality across app activities to an {@link
- * ActionBarHelper}.
- *
- * NOTE: dynamically marking menu items as invisible/visible is not currently supported.
- *
- * NOTE: this may used with the Android Compatibility Package by extending
- * android.support.v4.app.FragmentActivity instead of {@link Activity}.
- */
-public abstract class ActionBarFragmentActivity extends FragmentActivity {
-    final ActionBarHelper mActionBarHelper = ActionBarHelper.createInstance(this);
-
-    /**
-     * Returns the {@link ActionBarHelper} for this activity.
-     */
-    protected ActionBarHelper getActionBarHelper() {
-        return mActionBarHelper;
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    public MenuInflater getMenuInflater() {
-        return mActionBarHelper.getMenuInflater(super.getMenuInflater());
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        mActionBarHelper.onCreate(savedInstanceState);
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        mActionBarHelper.onPostCreate(savedInstanceState);
-    }
-
-    /**
-     * Base action bar-aware implementation for
-     * {@link Activity#onCreateOptionsMenu(android.view.Menu)}.
-     *
-     * Note: marking menu items as invisible/visible is not currently supported.
-     */
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        boolean retValue = false;
-        retValue |= mActionBarHelper.onCreateOptionsMenu(menu);
-        retValue |= super.onCreateOptionsMenu(menu);
-        return retValue;
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onTitleChanged(CharSequence title, int color) {
-        mActionBarHelper.onTitleChanged(title, color);
-        super.onTitleChanged(title, color);
-    }
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelper.java b/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelper.java
deleted file mode 100644
index e0595d8fc..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelper.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import net.sf.openrocket.R;
-import android.app.Activity;
-import android.os.Build;
-import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuInflater;
-
-/**
- * An abstract class that handles some common action bar-related functionality in the app. This
- * class provides functionality useful for both phones and tablets, and does not require any Android
- * 3.0-specific features, although it uses them if available.
- *
- * Two implementations of this class are {@link ActionBarHelperBase} for a pre-Honeycomb version of
- * the action bar, and {@link ActionBarHelperHoneycomb}, which uses the built-in ActionBar features
- * in Android 3.0 and later.
- */
-public abstract class ActionBarHelper {
-    protected Activity mActivity;
-
-    /**
-     * Factory method for creating {@link ActionBarHelper} objects for a
-     * given activity. Depending on which device the app is running, either a basic helper or
-     * Honeycomb-specific helper will be returned.
-     */
-    public static ActionBarHelper createInstance(Activity activity) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
-            return new ActionBarHelperICS(activity);
-        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-            return new ActionBarHelperHoneycomb(activity);
-        } else {
-            return new ActionBarHelperBase(activity);
-        }
-    }
-
-    protected ActionBarHelper(Activity activity) {
-        mActivity = activity;
-    }
-
-    /**
-     * Action bar helper code to be run in {@link Activity#onCreate(android.os.Bundle)}.
-     */
-    public void onCreate(Bundle savedInstanceState) {
-    }
-
-    /**
-     * Action bar helper code to be run in {@link Activity#onPostCreate(android.os.Bundle)}.
-     */
-    public void onPostCreate(Bundle savedInstanceState) {
-    }
-
-    /**
-     * Action bar helper code to be run in {@link Activity#onCreateOptionsMenu(android.view.Menu)}.
-     *
-     * NOTE: Setting the visibility of menu items in <em>menu</em> is not currently supported.
-     */
-    public boolean onCreateOptionsMenu(Menu menu) {
-        return true;
-    }
-
-    /**
-     * Action bar helper code to be run in {@link Activity#onTitleChanged(CharSequence, int)}.
-     */
-    protected void onTitleChanged(CharSequence title, int color) {
-    }
-
-    /**
-     * Sets the indeterminate loading state of the item with ID {@link R.id.menu_refresh}.
-     * (where the item ID was menu_refresh).
-     */
-    public abstract void setRefreshActionItemState(boolean refreshing);
-
-    /**
-     * Returns a {@link MenuInflater} for use when inflating menus. The implementation of this
-     * method in {@link ActionBarHelperBase} returns a wrapped menu inflater that can read
-     * action bar metadata from a menu resource pre-Honeycomb.
-     */
-    public MenuInflater getMenuInflater(MenuInflater superMenuInflater) {
-        return superMenuInflater;
-    }
-    
-    public abstract void setDisplayHomeAsUpEnabled( boolean enabled );
-    
-    public abstract void hide();
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperBase.java b/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperBase.java
deleted file mode 100644
index 6c8054f77..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperBase.java
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import java.io.IOException;
-import java.util.HashSet;
-import java.util.Set;
-
-import net.sf.openrocket.R;
-
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
-import android.app.Activity;
-import android.content.Context;
-import android.content.res.XmlResourceParser;
-import android.os.Bundle;
-import android.view.Gravity;
-import android.view.InflateException;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.Window;
-import android.widget.ImageButton;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-/**
- * A class that implements the action bar pattern for pre-Honeycomb devices.
- */
-public class ActionBarHelperBase extends ActionBarHelper {
-    private static final String MENU_RES_NAMESPACE = "http://schemas.android.com/apk/res/android";
-    private static final String MENU_ATTR_ID = "id";
-    private static final String MENU_ATTR_SHOW_AS_ACTION = "showAsAction";
-    
-    private boolean showHomeAsUpEnabled = false;
-
-    protected Set<Integer> mActionItemIds = new HashSet<Integer>();
-
-    protected ActionBarHelperBase(Activity activity) {
-        super(activity);
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        mActivity.requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    public void onPostCreate(Bundle savedInstanceState) {
-        mActivity.getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE,
-                R.layout.actionbar_compat);
-        setupActionBar();
-
-        SimpleMenu menu = new SimpleMenu(mActivity);
-        mActivity.onCreatePanelMenu(Window.FEATURE_OPTIONS_PANEL, menu);
-        mActivity.onPrepareOptionsMenu(menu);
-        for (int i = 0; i < menu.size(); i++) {
-            MenuItem item = menu.getItem(i);
-            if (mActionItemIds.contains(item.getItemId())) {
-                addActionItemCompatFromMenuItem(item);
-            }
-        }
-    }
-
-    /**
-     * Sets up the compatibility action bar with the given title.
-     */
-    private void setupActionBar() {
-        final ViewGroup actionBarCompat = getActionBarCompat();
-        if (actionBarCompat == null) {
-            return;
-        }
-
-        LinearLayout.LayoutParams springLayoutParams = new LinearLayout.LayoutParams(
-                0, ViewGroup.LayoutParams.FILL_PARENT);
-        springLayoutParams.weight = 1;
-
-        // Add Home as Up Carat
-        ImageButton homeAsUp = new ImageButton(mActivity,null, R.attr.actionbarCompatHomeAsUpStyle);
-        homeAsUp.setId(R.id.actionbar_home_as_up);
-        LinearLayout.LayoutParams centerVerticalParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
-        centerVerticalParams.gravity = Gravity.CENTER_VERTICAL;
-        homeAsUp.setLayoutParams(centerVerticalParams);
-        homeAsUp.setVisibility( showHomeAsUpEnabled ? View.VISIBLE : View.INVISIBLE );
-        actionBarCompat.addView(homeAsUp);
-        
-        // Add Home button
-        SimpleMenu tempMenu = new SimpleMenu(mActivity);
-        SimpleMenuItem homeItem = new SimpleMenuItem(
-                tempMenu, android.R.id.home, 0, mActivity.getString(R.string.app_name));
-        homeItem.setIcon(R.drawable.home_item);
-        addActionItemCompatFromMenuItem(homeItem);
-
-        // Add title text
-        TextView titleText = new TextView(mActivity, null, R.attr.actionbarCompatTitleStyle);
-        titleText.setLayoutParams(springLayoutParams);
-        titleText.setText(mActivity.getTitle());
-        actionBarCompat.addView(titleText);
-        
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    public void setRefreshActionItemState(boolean refreshing) {
-        View refreshButton = mActivity.findViewById(R.id.actionbar_compat_item_refresh);
-        View refreshIndicator = mActivity.findViewById(
-                R.id.actionbar_compat_item_refresh_progress);
-
-        if (refreshButton != null) {
-            refreshButton.setVisibility(refreshing ? View.GONE : View.VISIBLE);
-        }
-        if (refreshIndicator != null) {
-            refreshIndicator.setVisibility(refreshing ? View.VISIBLE : View.GONE);
-        }
-    }
-
-    /**
-     * Action bar helper code to be run in {@link Activity#onCreateOptionsMenu(android.view.Menu)}.
-     *
-     * NOTE: This code will mark on-screen menu items as invisible.
-     */
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Hides on-screen action items from the options menu.
-        for (Integer id : mActionItemIds) {
-            menu.findItem(id).setVisible(false);
-        }
-        return true;
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onTitleChanged(CharSequence title, int color) {
-        TextView titleView = (TextView) mActivity.findViewById(R.id.actionbar_compat_title);
-        if (titleView != null) {
-            titleView.setText(title);
-        }
-    }
-
-    /**
-     * Returns a {@link android.view.MenuInflater} that can read action bar metadata on
-     * pre-Honeycomb devices.
-     */
-    public MenuInflater getMenuInflater(MenuInflater superMenuInflater) {
-        return new WrappedMenuInflater(mActivity, superMenuInflater);
-    }
-
-    @Override
-	public void setDisplayHomeAsUpEnabled(boolean enabled) {
-    	showHomeAsUpEnabled = enabled;
-    	View v = mActivity.findViewById(R.id.actionbar_home_as_up);
-    	if ( v != null ) {
-    		v.setVisibility( showHomeAsUpEnabled ? View.VISIBLE : View.INVISIBLE );
-    	}
-		
-	}
-
-    @Override
-    public void hide() {
-    	ViewGroup actionbar = getActionBarCompat();
-    	actionbar.setVisibility(View.GONE);
-    }
-	/**
-     * Returns the {@link android.view.ViewGroup} for the action bar on phones (compatibility action
-     * bar). Can return null, and will return null on Honeycomb.
-     */
-    private ViewGroup getActionBarCompat() {
-        return (ViewGroup) mActivity.findViewById(R.id.actionbar_compat);
-    }
-
-    /**
-     * Adds an action button to the compatibility action bar, using menu information from a {@link
-     * android.view.MenuItem}. If the menu item ID is <code>menu_refresh</code>, the menu item's
-     * state can be changed to show a loading spinner using
-     * {@link com.example.android.actionbarcompat.ActionBarHelperBase#setRefreshActionItemState(boolean)}.
-     */
-    private View addActionItemCompatFromMenuItem(final MenuItem item) {
-        final int itemId = item.getItemId();
-
-        final ViewGroup actionBar = getActionBarCompat();
-        if (actionBar == null) {
-            return null;
-        }
-
-        // Create the button
-        ImageButton actionButton = new ImageButton(mActivity, null,
-                itemId == android.R.id.home
-                        ? R.attr.actionbarCompatItemHomeStyle
-                        : R.attr.actionbarCompatItemStyle);
-        actionButton.setLayoutParams(new ViewGroup.LayoutParams(
-                (int) mActivity.getResources().getDimension(
-                        itemId == android.R.id.home
-                                ? R.dimen.actionbar_compat_button_home_width
-                                : R.dimen.actionbar_compat_button_width),
-                ViewGroup.LayoutParams.FILL_PARENT));
-        if (itemId == R.id.menu_refresh) {
-            actionButton.setId(R.id.actionbar_compat_item_refresh);
-        }
-        actionButton.setImageDrawable(item.getIcon());
-        actionButton.setScaleType(ImageView.ScaleType.CENTER);
-        actionButton.setContentDescription(item.getTitle());
-        actionButton.setOnClickListener(new View.OnClickListener() {
-            public void onClick(View view) {
-                mActivity.onMenuItemSelected(Window.FEATURE_OPTIONS_PANEL, item);
-            }
-        });
-
-        actionBar.addView(actionButton);
-
-        if (item.getItemId() == R.id.menu_refresh) {
-            // Refresh buttons should be stateful, and allow for indeterminate progress indicators,
-            // so add those.
-            ProgressBar indicator = new ProgressBar(mActivity, null,
-                    R.attr.actionbarCompatProgressIndicatorStyle);
-
-            final int buttonWidth = mActivity.getResources().getDimensionPixelSize(
-                    R.dimen.actionbar_compat_button_width);
-            final int buttonHeight = mActivity.getResources().getDimensionPixelSize(
-                    R.dimen.actionbar_compat_height);
-            final int progressIndicatorWidth = buttonWidth / 2;
-
-            LinearLayout.LayoutParams indicatorLayoutParams = new LinearLayout.LayoutParams(
-                    progressIndicatorWidth, progressIndicatorWidth);
-            indicatorLayoutParams.setMargins(
-                    (buttonWidth - progressIndicatorWidth) / 2,
-                    (buttonHeight - progressIndicatorWidth) / 2,
-                    (buttonWidth - progressIndicatorWidth) / 2,
-                    0);
-            indicator.setLayoutParams(indicatorLayoutParams);
-            indicator.setVisibility(View.GONE);
-            indicator.setId(R.id.actionbar_compat_item_refresh_progress);
-            actionBar.addView(indicator);
-        }
-
-        return actionButton;
-    }
-
-    /**
-     * A {@link android.view.MenuInflater} that reads action bar metadata.
-     */
-    private class WrappedMenuInflater extends MenuInflater {
-        MenuInflater mInflater;
-
-        public WrappedMenuInflater(Context context, MenuInflater inflater) {
-            super(context);
-            mInflater = inflater;
-        }
-
-        @Override
-        public void inflate(int menuRes, Menu menu) {
-            loadActionBarMetadata(menuRes);
-            mInflater.inflate(menuRes, menu);
-        }
-
-        /**
-         * Loads action bar metadata from a menu resource, storing a list of menu item IDs that
-         * should be shown on-screen (i.e. those with showAsAction set to always or ifRoom).
-         * @param menuResId
-         */
-        private void loadActionBarMetadata(int menuResId) {
-            XmlResourceParser parser = null;
-            try {
-                parser = mActivity.getResources().getXml(menuResId);
-
-                int eventType = parser.getEventType();
-                int itemId;
-                int showAsAction;
-
-                boolean eof = false;
-                while (!eof) {
-                    switch (eventType) {
-                        case XmlPullParser.START_TAG:
-                            if (!parser.getName().equals("item")) {
-                                break;
-                            }
-
-                            itemId = parser.getAttributeResourceValue(MENU_RES_NAMESPACE,
-                                    MENU_ATTR_ID, 0);
-                            if (itemId == 0) {
-                                break;
-                            }
-
-                            showAsAction = parser.getAttributeIntValue(MENU_RES_NAMESPACE,
-                                    MENU_ATTR_SHOW_AS_ACTION, -1);
-                            if (showAsAction == MenuItem.SHOW_AS_ACTION_ALWAYS ||
-                                    showAsAction == MenuItem.SHOW_AS_ACTION_IF_ROOM) {
-                                mActionItemIds.add(itemId);
-                            }
-                            break;
-
-                        case XmlPullParser.END_DOCUMENT:
-                            eof = true;
-                            break;
-                    }
-
-                    eventType = parser.next();
-                }
-            } catch (XmlPullParserException e) {
-                throw new InflateException("Error inflating menu XML", e);
-            } catch (IOException e) {
-                throw new InflateException("Error inflating menu XML", e);
-            } finally {
-                if (parser != null) {
-                    parser.close();
-                }
-            }
-        }
-
-    }
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperHoneycomb.java b/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperHoneycomb.java
deleted file mode 100644
index e31a4f91d..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperHoneycomb.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import net.sf.openrocket.R;
-import android.app.Activity;
-import android.content.Context;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-
-/**
- * An extension of {@link ActionBarHelper} that provides Android 3.0-specific functionality for
- * Honeycomb tablets. It thus requires API level 11.
- */
-public class ActionBarHelperHoneycomb extends ActionBarHelper {
-    private Menu mOptionsMenu;
-    private View mRefreshIndeterminateProgressView = null;
-
-    protected ActionBarHelperHoneycomb(Activity activity) {
-        super(activity);
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        mOptionsMenu = menu;
-        return super.onCreateOptionsMenu(menu);
-    }
-
-    @Override
-    public void setRefreshActionItemState(boolean refreshing) {
-        // On Honeycomb, we can set the state of the refresh button by giving it a custom
-        // action view.
-        if (mOptionsMenu == null) {
-            return;
-        }
-
-        final MenuItem refreshItem = mOptionsMenu.findItem(R.id.menu_refresh);
-        if (refreshItem != null) {
-            if (refreshing) {
-                if (mRefreshIndeterminateProgressView == null) {
-                    LayoutInflater inflater = (LayoutInflater)
-                            getActionBarThemedContext().getSystemService(
-                                    Context.LAYOUT_INFLATER_SERVICE);
-                    mRefreshIndeterminateProgressView = inflater.inflate(
-                            R.layout.actionbar_indeterminate_progress, null);
-                }
-
-                refreshItem.setActionView(mRefreshIndeterminateProgressView);
-            } else {
-                refreshItem.setActionView(null);
-            }
-        }
-    }
-
-    /**
-     * Returns a {@link Context} suitable for inflating layouts for the action bar. The
-     * implementation for this method in {@link ActionBarHelperICS} asks the action bar for a
-     * themed context.
-     */
-    protected Context getActionBarThemedContext() {
-        return mActivity;
-    }
-
-	@Override
-	public void setDisplayHomeAsUpEnabled(boolean enabled) {
-		mActivity.getActionBar().setDisplayHomeAsUpEnabled(enabled);
-	}
-    
-	@Override
-	public void hide() {
-		mActivity.getActionBar().hide();
-	}
-    
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperICS.java b/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperICS.java
deleted file mode 100644
index 7d006129b..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarHelperICS.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import android.app.Activity;
-import android.content.Context;
-
-/**
- * An extension of {@link com.example.android.actionbarcompat.ActionBarHelper} that provides Android
- * 4.0-specific functionality for IceCreamSandwich devices. It thus requires API level 14.
- */
-public class ActionBarHelperICS extends ActionBarHelperHoneycomb {
-    protected ActionBarHelperICS(Activity activity) {
-        super(activity);
-    }
-
-    @Override
-    protected Context getActionBarThemedContext() {
-        return mActivity.getActionBar().getThemedContext();
-    }
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarListActivity.java b/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarListActivity.java
deleted file mode 100644
index b8132089e..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/ActionBarListActivity.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2006 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import android.app.Activity;
-import android.app.ListActivity;
-import android.os.Bundle;
-import android.view.Menu;
-import android.view.MenuInflater;
-
-public abstract class ActionBarListActivity extends ListActivity {
-    final ActionBarHelper mActionBarHelper = ActionBarHelper.createInstance(this);
-
-    /**
-     * Returns the {@link ActionBarHelper} for this activity.
-     */
-    protected ActionBarHelper getActionBarHelper() {
-        return mActionBarHelper;
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    public MenuInflater getMenuInflater() {
-        return mActionBarHelper.getMenuInflater(super.getMenuInflater());
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        mActionBarHelper.onCreate(savedInstanceState);
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        mActionBarHelper.onPostCreate(savedInstanceState);
-    }
-
-    /**
-     * Base action bar-aware implementation for
-     * {@link Activity#onCreateOptionsMenu(android.view.Menu)}.
-     *
-     * Note: marking menu items as invisible/visible is not currently supported.
-     */
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        boolean retValue = false;
-        retValue |= mActionBarHelper.onCreateOptionsMenu(menu);
-        retValue |= super.onCreateOptionsMenu(menu);
-        return retValue;
-    }
-
-    /**{@inheritDoc}*/
-    @Override
-    protected void onTitleChanged(CharSequence title, int color) {
-        mActionBarHelper.onTitleChanged(title, color);
-        super.onTitleChanged(title, color);
-    }
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenu.java b/android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenu.java
deleted file mode 100644
index fb9a48f36..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenu.java
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import java.util.ArrayList;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.res.Resources;
-import android.view.KeyEvent;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.SubMenu;
-
-/**
- * A <em>really</em> dumb implementation of the {@link android.view.Menu} interface, that's only
- * useful for our actionbar-compat purposes. See
- * <code>com.android.internal.view.menu.MenuBuilder</code> in AOSP for a more complete
- * implementation.
- */
-public class SimpleMenu implements Menu {
-
-    private Context mContext;
-    private Resources mResources;
-
-    private ArrayList<SimpleMenuItem> mItems;
-
-    public SimpleMenu(Context context) {
-        mContext = context;
-        mResources = context.getResources();
-        mItems = new ArrayList<SimpleMenuItem>();
-    }
-
-    public Context getContext() {
-        return mContext;
-    }
-
-    public Resources getResources() {
-        return mResources;
-    }
-
-    public MenuItem add(CharSequence title) {
-        return addInternal(0, 0, title);
-    }
-
-    public MenuItem add(int titleRes) {
-        return addInternal(0, 0, mResources.getString(titleRes));
-    }
-
-    public MenuItem add(int groupId, int itemId, int order, CharSequence title) {
-        return addInternal(itemId, order, title);
-    }
-
-    public MenuItem add(int groupId, int itemId, int order, int titleRes) {
-        return addInternal(itemId, order, mResources.getString(titleRes));
-    }
-
-    /**
-     * Adds an item to the menu.  The other add methods funnel to this.
-     */
-    private MenuItem addInternal(int itemId, int order, CharSequence title) {
-        final SimpleMenuItem item = new SimpleMenuItem(this, itemId, order, title);
-        mItems.add(findInsertIndex(mItems, order), item);
-        return item;
-    }
-
-    private static int findInsertIndex(ArrayList<? extends MenuItem> items, int order) {
-        for (int i = items.size() - 1; i >= 0; i--) {
-            MenuItem item = items.get(i);
-            if (item.getOrder() <= order) {
-                return i + 1;
-            }
-        }
-
-        return 0;
-    }
-
-    public int findItemIndex(int id) {
-        final int size = size();
-
-        for (int i = 0; i < size; i++) {
-            SimpleMenuItem item = mItems.get(i);
-            if (item.getItemId() == id) {
-                return i;
-            }
-        }
-
-        return -1;
-    }
-
-    public void removeItem(int itemId) {
-        removeItemAtInt(findItemIndex(itemId));
-    }
-
-    private void removeItemAtInt(int index) {
-        if ((index < 0) || (index >= mItems.size())) {
-            return;
-        }
-        mItems.remove(index);
-    }
-
-    public void clear() {
-        mItems.clear();
-    }
-
-    public MenuItem findItem(int id) {
-        final int size = size();
-        for (int i = 0; i < size; i++) {
-            SimpleMenuItem item = mItems.get(i);
-            if (item.getItemId() == id) {
-                return item;
-            }
-        }
-
-        return null;
-    }
-
-    public int size() {
-        return mItems.size();
-    }
-
-    public MenuItem getItem(int index) {
-        return mItems.get(index);
-    }
-
-    // Unsupported operations.
-
-    public SubMenu addSubMenu(CharSequence charSequence) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public SubMenu addSubMenu(int titleRes) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public SubMenu addSubMenu(int groupId, int itemId, int order, CharSequence title) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public SubMenu addSubMenu(int groupId, int itemId, int order, int titleRes) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public int addIntentOptions(int i, int i1, int i2, ComponentName componentName,
-            Intent[] intents, Intent intent, int i3, MenuItem[] menuItems) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public void removeGroup(int i) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public void setGroupCheckable(int i, boolean b, boolean b1) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public void setGroupVisible(int i, boolean b) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public void setGroupEnabled(int i, boolean b) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public boolean hasVisibleItems() {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public void close() {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public boolean performShortcut(int i, KeyEvent keyEvent, int i1) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public boolean isShortcutKey(int i, KeyEvent keyEvent) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public boolean performIdentifierAction(int i, int i1) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-
-    public void setQwertyMode(boolean b) {
-        throw new UnsupportedOperationException("This operation is not supported for SimpleMenu");
-    }
-}
diff --git a/android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenuItem.java b/android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenuItem.java
deleted file mode 100644
index 8af4c5d76..000000000
--- a/android/src/net/sf/openrocket/android/actionbarcompat/SimpleMenuItem.java
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * Copyright 2011 The Android Open Source Project
- *
- * 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 net.sf.openrocket.android.actionbarcompat;
-
-import android.content.Intent;
-import android.graphics.drawable.Drawable;
-import android.view.ActionProvider;
-import android.view.ContextMenu;
-import android.view.MenuItem;
-import android.view.SubMenu;
-import android.view.View;
-
-/**
- * A <em>really</em> dumb implementation of the {@link android.view.MenuItem} interface, that's only
- * useful for our actionbar-compat purposes. See
- * <code>com.android.internal.view.menu.MenuItemImpl</code> in AOSP for a more complete
- * implementation.
- */
-public class SimpleMenuItem implements MenuItem {
-
-    private SimpleMenu mMenu;
-
-    private final int mId;
-    private final int mOrder;
-    private CharSequence mTitle;
-    private CharSequence mTitleCondensed;
-    private Drawable mIconDrawable;
-    private int mIconResId = 0;
-    private boolean mEnabled = true;
-
-    public SimpleMenuItem(SimpleMenu menu, int id, int order, CharSequence title) {
-        mMenu = menu;
-        mId = id;
-        mOrder = order;
-        mTitle = title;
-    }
-
-    public int getItemId() {
-        return mId;
-    }
-
-    public int getOrder() {
-        return mOrder;
-    }
-
-    public MenuItem setTitle(CharSequence title) {
-        mTitle = title;
-        return this;
-    }
-
-    public MenuItem setTitle(int titleRes) {
-        return setTitle(mMenu.getContext().getString(titleRes));
-    }
-
-    public CharSequence getTitle() {
-        return mTitle;
-    }
-
-    public MenuItem setTitleCondensed(CharSequence title) {
-        mTitleCondensed = title;
-        return this;
-    }
-
-    public CharSequence getTitleCondensed() {
-        return mTitleCondensed != null ? mTitleCondensed : mTitle;
-    }
-
-    public MenuItem setIcon(Drawable icon) {
-        mIconResId = 0;
-        mIconDrawable = icon;
-        return this;
-    }
-
-    public MenuItem setIcon(int iconResId) {
-        mIconDrawable = null;
-        mIconResId = iconResId;
-        return this;
-    }
-
-    public Drawable getIcon() {
-        if (mIconDrawable != null) {
-            return mIconDrawable;
-        }
-
-        if (mIconResId != 0) {
-            return mMenu.getResources().getDrawable(mIconResId);
-        }
-
-        return null;
-    }
-
-    public MenuItem setEnabled(boolean enabled) {
-        mEnabled = enabled;
-        return this;
-    }
-
-    public boolean isEnabled() {
-        return mEnabled;
-    }
-
-    // No-op operations. We use no-ops to allow inflation from menu XML.
-
-    public int getGroupId() {
-        // Noop
-        return 0;
-    }
-
-    public View getActionView() {
-        // Noop
-        return null;
-    }
-
-    public MenuItem setActionProvider(ActionProvider actionProvider) {
-        // Noop
-        return this;
-    }
-
-    public ActionProvider getActionProvider() {
-        // Noop
-        return null;
-    }
-
-    public boolean expandActionView() {
-        // Noop
-        return false;
-    }
-
-    public boolean collapseActionView() {
-        // Noop
-        return false;
-    }
-
-    public boolean isActionViewExpanded() {
-        // Noop
-        return false;
-    }
-
-    public MenuItem setOnActionExpandListener(OnActionExpandListener onActionExpandListener) {
-        // Noop
-        return this;
-    }
-
-    public MenuItem setIntent(Intent intent) {
-        // Noop
-        return this;
-    }
-
-	public Intent getIntent() {
-        // Noop
-        return null;
-    }
-
-    public MenuItem setShortcut(char c, char c1) {
-        // Noop
-        return this;
-    }
-
-    public MenuItem setNumericShortcut(char c) {
-        // Noop
-        return this;
-    }
-
-    public char getNumericShortcut() {
-        // Noop
-        return 0;
-    }
-
-    public MenuItem setAlphabeticShortcut(char c) {
-        // Noop
-        return this;
-    }
-
-    public char getAlphabeticShortcut() {
-        // Noop
-        return 0;
-    }
-
-    public MenuItem setCheckable(boolean b) {
-        // Noop
-        return this;
-    }
-
-    public boolean isCheckable() {
-        // Noop
-        return false;
-    }
-
-    public MenuItem setChecked(boolean b) {
-        // Noop
-        return this;
-    }
-
-    public boolean isChecked() {
-        // Noop
-        return false;
-    }
-
-    public MenuItem setVisible(boolean b) {
-        // Noop
-        return this;
-    }
-
-    public boolean isVisible() {
-        // Noop
-        return true;
-    }
-
-    public boolean hasSubMenu() {
-        // Noop
-        return false;
-    }
-
-    public SubMenu getSubMenu() {
-        // Noop
-        return null;
-    }
-
-    public MenuItem setOnMenuItemClickListener(OnMenuItemClickListener onMenuItemClickListener) {
-        // Noop
-        return this;
-    }
-
-    public ContextMenu.ContextMenuInfo getMenuInfo() {
-        // Noop
-        return null;
-    }
-
-    public void setShowAsAction(int i) {
-        // Noop
-    }
-
-    public MenuItem setShowAsActionFlags(int i) {
-        // Noop
-        return null;
-    }
-
-    public MenuItem setActionView(View view) {
-        // Noop
-        return this;
-    }
-
-    public MenuItem setActionView(int i) {
-        // Noop
-        return this;
-    }
-}
diff --git a/android/src/net/sf/openrocket/android/filebrowser/SimpleFileBrowser.java b/android/src/net/sf/openrocket/android/filebrowser/SimpleFileBrowser.java
index 85c51b024..1ebebfc4c 100644
--- a/android/src/net/sf/openrocket/android/filebrowser/SimpleFileBrowser.java
+++ b/android/src/net/sf/openrocket/android/filebrowser/SimpleFileBrowser.java
@@ -8,7 +8,6 @@ import java.util.Comparator;
 import java.util.List;
 
 import net.sf.openrocket.R;
-import net.sf.openrocket.android.actionbarcompat.ActionBarListActivity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
@@ -26,7 +25,9 @@ import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
 
-public class SimpleFileBrowser extends ActionBarListActivity {
+import com.actionbarsherlock.app.SherlockListActivity;
+
+public class SimpleFileBrowser extends SherlockListActivity {
 
 	private List<File> path = null;
 	private final static File root = new File("/");
diff --git a/android/src/net/sf/openrocket/android/motor/MotorBrowserActivity.java b/android/src/net/sf/openrocket/android/motor/MotorBrowserActivity.java
index 2d3f77489..84f9b6f46 100644
--- a/android/src/net/sf/openrocket/android/motor/MotorBrowserActivity.java
+++ b/android/src/net/sf/openrocket/android/motor/MotorBrowserActivity.java
@@ -3,18 +3,19 @@ package net.sf.openrocket.android.motor;
 import net.sf.openrocket.R;
 import net.sf.openrocket.android.ActivityHelpers;
 import net.sf.openrocket.android.PreferencesActivity;
-import net.sf.openrocket.android.actionbarcompat.ActionBarFragmentActivity;
 import net.sf.openrocket.android.util.AndroidLogWrapper;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 
-public class MotorBrowserActivity extends ActionBarFragmentActivity
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuInflater;
+import com.actionbarsherlock.view.MenuItem;
+
+public class MotorBrowserActivity extends SherlockFragmentActivity
 implements MotorListFragment.OnMotorSelectedListener
 {
 
@@ -28,7 +29,8 @@ implements MotorListFragment.OnMotorSelectedListener
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.motorbrowser);
-		getActionBarHelper().setDisplayHomeAsUpEnabled(true);
+		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+		getSupportActionBar().setTitle(R.string.motorbrowsertitle);
 		// Only create the motorBrowser fragment if it doesn't already exist.
 		Fragment motorBrowser = getSupportFragmentManager().findFragmentByTag(MOTOR_LIST_FRAGMENT);
 		if ( motorBrowser == null ) {
@@ -41,7 +43,7 @@ implements MotorListFragment.OnMotorSelectedListener
 
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
-		MenuInflater inflater = getMenuInflater();
+		MenuInflater inflater = getSupportMenuInflater();
 		inflater.inflate(R.menu.motor_browser_option_menu, menu);
 		return true;
 	}
diff --git a/android/src/net/sf/openrocket/android/rocket/MissingMotorDialogFragment.java b/android/src/net/sf/openrocket/android/rocket/MissingMotorDialogFragment.java
index 731800a38..d7592bf5f 100644
--- a/android/src/net/sf/openrocket/android/rocket/MissingMotorDialogFragment.java
+++ b/android/src/net/sf/openrocket/android/rocket/MissingMotorDialogFragment.java
@@ -7,9 +7,10 @@ import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.support.v4.app.DialogFragment;
 
-public class MissingMotorDialogFragment extends DialogFragment {
+import com.actionbarsherlock.app.SherlockDialogFragment;
+
+public class MissingMotorDialogFragment extends SherlockDialogFragment {
 	
 	private final static String MESSAGE_ARG_KEY = "message";
 
diff --git a/android/src/net/sf/openrocket/android/rocket/OpenRocketLoaderActivity.java b/android/src/net/sf/openrocket/android/rocket/OpenRocketLoaderActivity.java
index c17057fe6..a36abbb71 100644
--- a/android/src/net/sf/openrocket/android/rocket/OpenRocketLoaderActivity.java
+++ b/android/src/net/sf/openrocket/android/rocket/OpenRocketLoaderActivity.java
@@ -6,7 +6,6 @@ import java.util.Set;
 import net.sf.openrocket.R;
 import net.sf.openrocket.aerodynamics.WarningSet;
 import net.sf.openrocket.android.Application;
-import net.sf.openrocket.android.actionbarcompat.ActionBarFragmentActivity;
 import net.sf.openrocket.android.thrustcurve.TCMissingMotorDownloadAction;
 import net.sf.openrocket.android.thrustcurve.TCQueryAction;
 import net.sf.openrocket.android.util.AndroidLogWrapper;
@@ -19,7 +18,9 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.DialogFragment;
 
-public class OpenRocketLoaderActivity extends ActionBarFragmentActivity
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+
+public class OpenRocketLoaderActivity extends SherlockFragmentActivity
 implements TCQueryAction.OnTCQueryCompleteListener, OpenRocketLoaderFragment.OnOpenRocketFileLoaded
 {
 
diff --git a/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java b/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java
index c1535d473..a80b5df80 100644
--- a/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java
+++ b/android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java
@@ -6,7 +6,6 @@ import java.io.IOException;
 import net.sf.openrocket.R;
 import net.sf.openrocket.android.ActivityHelpers;
 import net.sf.openrocket.android.Application;
-import net.sf.openrocket.android.actionbarcompat.ActionBarFragmentActivity;
 import net.sf.openrocket.android.simulation.SimulationChart;
 import net.sf.openrocket.android.simulation.SimulationViewActivity;
 import net.sf.openrocket.android.simulation.SimulationViewFragment;
@@ -20,12 +19,14 @@ import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentPagerAdapter;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v4.view.ViewPager;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
 import android.view.View;
 
-public class OpenRocketViewer extends ActionBarFragmentActivity
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuInflater;
+import com.actionbarsherlock.view.MenuItem;
+
+public class OpenRocketViewer extends SherlockFragmentActivity
 implements Simulations.OnSimulationSelectedListener
 {
 
@@ -42,13 +43,13 @@ implements Simulations.OnSimulationSelectedListener
 
 		setTitle(app.getRocketDocument().getRocket().getName());
 
-		getActionBarHelper().setDisplayHomeAsUpEnabled(true);
+		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
 	}
 
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
-		MenuInflater inflater = getMenuInflater();
+		MenuInflater inflater = getSupportMenuInflater();
 		inflater.inflate(R.menu.rocket_viewer_option_menu, menu);
 		return true;
 	}