Add gradle build for GmsCore

.gitignore

@@ -2,3 +2,4 @@
 gen
 bin
 build
+user.gradle

AndroidManifest.xml

@@ -33,14 +33,12 @@
     <application
         android:theme="@style/AppTheme"
         android:label="@string/gms_app_name">
-		<uses-library
-			android:name="com.android.location.provider"
-			android:required="false" />
         <uses-library
             android:name="com.google.android.maps"
             android:required="false" />
 
-		<meta-data android:name="fake-signature" android:value="@string/fake_signature" />
+        <meta-data android:name="fake-signature"
+            android:value="@string/fake_signature" />
 
         <!-- Jelly Bean / KitKat -->
         <service
@@ -106,10 +104,14 @@
             <intent-filter>
                 <action android:name="com.google.android.location.internal.GMS_NLP" />
             </intent-filter>
-            <meta-data android:name="minProtocolVersion" android:value="1" />
-            <meta-data android:name="maxProtocolVersion" android:value="1" />
-            <meta-data android:name="releaseVersion" android:value="2007" />
-            <meta-data android:name="nlpServiceIntent" android:value="com.google.android.location.internal.GMS_NLP" />
+            <meta-data android:name="minProtocolVersion"
+                android:value="1" />
+            <meta-data android:name="maxProtocolVersion"
+                android:value="1" />
+            <meta-data android:name="releaseVersion"
+                android:value="2007" />
+            <meta-data android:name="nlpServiceIntent"
+                android:value="com.google.android.location.internal.GMS_NLP" />
         </service>
 
         <service
@@ -120,15 +122,19 @@
             </intent-filter>
         </service>
 
-        <activity android:name="org.microg.tools.AccountPickerActivity" android:exported="true"
-            android:excludeFromRecents="true" android:theme="@android:style/Theme.Holo.Dialog">
+        <activity android:name="org.microg.tools.AccountPickerActivity"
+            android:exported="true"
+            android:excludeFromRecents="true"
+            android:theme="@android:style/Theme.Holo.Dialog">
             <intent-filter>
                 <action android:name="com.google.android.gms.common.account.CHOOSE_ACCOUNT" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
 
-        <service android:name=".auth.GetToken" android:exported="true" />
-        <activity android:name=".auth.TokenActivity" android:exported="true" />
+        <service android:name=".auth.GetToken"
+            android:exported="true" />
+        <activity android:name=".auth.TokenActivity"
+            android:exported="true" />
     </application>
 </manifest>

build.gradle

@@ -0,0 +1,44 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:1.0.0'
+    }
+}
+
+apply plugin: 'com.android.application'
+
+dependencies {
+    compile 'com.android.support:support-v4:21.0.2'
+    compile 'com.android.support:appcompat-v7:21.0.2'
+    compile project(':UnifiedNlpLib')
+}
+
+android {
+    /**
+     * Temporarily use Google APIs for the Maps API.
+     * Maps API v2 will stop redirecting to Maps API v1 in the future so this is
+     * not a big problem right now.
+     */
+    compileSdkVersion 'Google Inc.:Google APIs:21'
+    buildToolsVersion "21.0.2"
+    lintOptions.abortOnError false
+
+    sourceSets {
+        main {
+            manifest.srcFile 'AndroidManifest.xml'
+            java.srcDirs = ['src']
+            aidl.srcDirs = ['src']
+            res.srcDirs = ['res']
+        }
+    }
+
+    productFlavors {
+        GmsCore
+    }
+}
+
+if (file('user.gradle').exists()) {
+    apply from: 'user.gradle'
+}

settings.gradle

@@ -0,0 +1 @@
+include 'UnifiedNlpLib', 'UnifiedNlpLib:compat', 'UnifiedNlpApi'

src/org/microg/gms/maps/GoogleMapImpl.java

@@ -187,7 +187,9 @@ public class GoogleMapImpl {
     public void redraw() {
         mapView.postInvalidate();
         try {
-            ((MapView.WrappedMapView) mapView.getWrapped()).postInvalidate();
+            Class.forName("com.google.android.maps.MapView.WrappedMapView")
+                    .getDeclaredMethod("postInvalidate")
+                    .invoke(MapView.class.getDeclaredMethod("getWrapped").invoke(mapView));
         } catch (Exception e) {
             Log.w(TAG, "MapView does not support extended microg features", e);
         }