Extract UI helper and AIDL interfaces to a helper library

For apps that only want to use e.g. HTTP proxy tunnel, this will decrease the
size of their APK by over 1.3 MB.

.tx/config

@@ -9,9 +9,9 @@ source_lang = en
 type = ANDROID
 minimum_perc = 50
 
-[I2P.android_lib_client]
-file_filter = lib/client/src/main/res/values-<lang>/strings.xml
-source_file = lib/client/src/main/res/values/strings.xml
+[I2P.android_lib_helper]
+file_filter = lib/helper/src/main/res/values-<lang>/strings.xml
+source_file = lib/helper/src/main/res/values/strings.xml
 source_lang = en
 type = ANDROID
 minimum_perc = 50

lib/client/build.gradle

@@ -26,6 +26,8 @@ android {
 
 dependencies {
     compile project(path: ':routerjars', configuration: 'client')
+    // No direct dependencies on the helper lib, but this ensures consistent library behavior
+    compile project(':lib:helper')
     compile 'com.android.support:support-v4:23.1.1'
 
     testCompile 'junit:junit:4.12'

lib/client/gradle.properties

@@ -1,4 +1,4 @@
 POM_NAME=I2P Android client library
-POM_DESCRIPTION=A client library enabling Android developers to easily add I2P Android support to their apps.
+POM_DESCRIPTION=A client library enabling Android developers to add native I2P support to their apps.
 POM_ARTIFACT_ID=client
-POM_PACKAGING=aar
+POM_PACKAGING=aar

lib/client/src/main/res/values/strings.xml

@@ -1,10 +1,3 @@
 <resources>
     <string name="app_name" translatable="false">I2P Android client</string>
-    <string name="yes">Yes</string>
-    <string name="no">No</string>
-    <string name="install_i2p_android">Install I2P Android?</string>
-    <string name="you_must_have_i2p_android">You must have I2P Android installed and running. Would you like to install it?</string>
-    <string name="market_i2p_android" translatable="false">market://search?q=pname:net.i2p.android</string>
-    <string name="start_i2p_android">Start I2P Android?</string>
-    <string name="would_you_like_to_start_i2p_android">It appears that I2P Android is not running. Would you like to start it?</string>
 </resources>

lib/helper/gradle.properties

@@ -0,0 +1,4 @@
+POM_NAME=I2P Android helper library
+POM_DESCRIPTION=A helper library enabling Android developers to easily add I2P Android support to their apps.
+POM_ARTIFACT_ID=helper
+POM_PACKAGING=aar

lib/helper/src/main/AndroidManifest.xml

@@ -0,0 +1,9 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="net.i2p.android.lib.helper">
+
+    <application android:allowBackup="true"
+        android:label="@string/app_name">
+
+    </application>
+
+</manifest>

lib/helper/src/main/java/net/i2p/android/ui/I2PAndroidHelper.java

@@ -13,7 +13,7 @@ import android.os.IBinder;
 import android.os.RemoteException;
 import android.util.Log;
 
-import net.i2p.android.lib.client.R;
+import net.i2p.android.lib.helper.R;
 import net.i2p.android.router.service.IRouterState;
 import net.i2p.android.router.service.State;
 

lib/helper/src/main/res/values/strings.xml

@@ -0,0 +1,10 @@
+<resources>
+    <string name="app_name" translatable="false">I2P Android helper</string>
+    <string name="yes">Yes</string>
+    <string name="no">No</string>
+    <string name="install_i2p_android">Install I2P Android?</string>
+    <string name="you_must_have_i2p_android">You must have I2P Android installed and running. Would you like to install it?</string>
+    <string name="market_i2p_android" translatable="false">market://search?q=pname:net.i2p.android</string>
+    <string name="start_i2p_android">Start I2P Android?</string>
+    <string name="would_you_like_to_start_i2p_android">It appears that I2P Android is not running. Would you like to start it?</string>
+</resources>

settings.gradle

@@ -1,4 +1,4 @@
-include ':app', ':routerjars', ':lib:client'
+include ':app', ':routerjars', ':lib:helper', ':lib:client'
 
 //System.out.println("Do you want to access the network to download dependencies? (y/n)")
 //useNet = (System.console().readLine().toLowerCase() == 'y')