Use 'aosp' and 'google' flavors to separate the two variants.

This is a replacement for the constantly rebased 'google' git branch.

oeffi/AndroidManifest.xml

@@ -20,7 +20,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="de.schildbach.oeffi"
     android:versionCode="653"
-    android:versionName="10.5.9-aosp" >
+    android:versionName="10.5.9" >
 
     <uses-sdk
         android:minSdkVersion="19"

oeffi/build.gradle

@@ -49,6 +49,15 @@ android {
         }
     }
 
+    productFlavors {
+        aosp {
+            versionNameSuffix '-aosp'
+        }
+        google {
+            versionNameSuffix '-google'
+        }
+    }
+
     sourceSets {
         main {
             manifest.srcFile 'AndroidManifest.xml'
@@ -59,6 +68,12 @@ android {
         test {
             java.srcDirs = ['test']
         }
+        aosp {
+            java.srcDirs = ['src-aosp']
+        }
+        google {
+            java.srcDirs = ['src-google']
+        }
     }
 
     packagingOptions {

oeffi/res/xml/preference_headers.xml

@@ -10,8 +10,5 @@
     <header
             android:fragment="de.schildbach.oeffi.preference.AboutFragment"
             android:title="@string/about_title"/>
-    <header
-            android:fragment="de.schildbach.oeffi.preference.DonateFragment"
-            android:title="@string/about_donate_title"/>
 
 </preference-headers>

oeffi/res/xml/preference_headers_donate.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<preference-headers xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <header
+            android:fragment="de.schildbach.oeffi.preference.DonateFragment"
+            android:title="@string/about_donate_title"/>
+
+</preference-headers>

oeffi/src-aosp/de/schildbach/oeffi/Variants.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright the original author or authors.
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+package de.schildbach.oeffi;
+
+public class Variants {
+    public static final boolean ENABLE_DONATE = true;
+}

oeffi/src-google/de/schildbach/oeffi/Variants.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright the original author or authors.
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+package de.schildbach.oeffi;
+
+public class Variants {
+    public static final boolean ENABLE_DONATE = false;
+}

oeffi/src/de/schildbach/oeffi/OeffiMainActivity.java

@@ -277,6 +277,9 @@ public abstract class OeffiMainActivity extends OeffiActivity {
         final MenuItem plansItem = menu.findItem(R.id.global_options_plans);
         plansItem.setChecked(this instanceof PlansPickerActivity);
 
+        final MenuItem donateItem = menu.findItem(R.id.global_options_donate);
+        donateItem.setVisible(Variants.ENABLE_DONATE);
+
         return super.onPrepareOptionsMenu(menu);
     }
 
@@ -326,6 +329,7 @@ public abstract class OeffiMainActivity extends OeffiActivity {
         }
 
         case R.id.global_options_donate: {
+            if (Variants.ENABLE_DONATE)
                 PreferenceActivity.start(this, DonateFragment.class.getName());
             return true;
         }

oeffi/src/de/schildbach/oeffi/preference/PreferenceActivity.java

@@ -21,6 +21,7 @@ import android.app.Activity;
 import android.content.Intent;
 import android.view.MenuItem;
 import de.schildbach.oeffi.R;
+import de.schildbach.oeffi.Variants;
 
 import java.util.List;
 
@@ -38,6 +39,8 @@ public class PreferenceActivity extends android.preference.PreferenceActivity {
     @Override
     public void onBuildHeaders(final List<Header> target) {
         loadHeadersFromResource(R.xml.preference_headers, target);
+        if (Variants.ENABLE_DONATE)
+            loadHeadersFromResource(R.xml.preference_headers_donate, target);
     }
 
     @Override
@@ -56,6 +59,6 @@ public class PreferenceActivity extends android.preference.PreferenceActivity {
         return CommonFragment.class.getName().equals(fragmentName)
                 || DirectionsFragment.class.getName().equals(fragmentName)
                 || AboutFragment.class.getName().equals(fragmentName)
-                || DonateFragment.class.getName().equals(fragmentName);
+                || (Variants.ENABLE_DONATE && DonateFragment.class.getName().equals(fragmentName));
     }
 }