use motion-gradle for dependency management

Gemfile

@@ -0,0 +1,2 @@
+source 'https://rubygems.org'
+gemspec

Gemfile.lock

@@ -0,0 +1,21 @@
+PATH
+  remote: .
+  specs:
+    motion-flow (0.1.9)
+      motion-gradle
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    motion-gradle (2.1.0)
+    rake (12.3.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  motion-flow!
+  rake
+
+BUNDLED WITH
+   1.16.0

README.md

@@ -37,6 +37,12 @@ Flow is currently composed of the following libraries:
 $ gem install motion-flow
 ```
 
+If you are targeting Android, you need to install the dependencies with Gradle:
+
+```
+$ bundle && rake android:gradle:install
+```
+
 ### Projects
 
 #### Flow projects

lib/android.rb

@@ -2,6 +2,7 @@
 
 $:.unshift("/Library/RubyMotion/lib")
 require 'motion/project/template/android'
+require 'motion-gradle'
 
 Motion::Project::App.setup do |app|
   app.api_version = '23' unless Motion::Project::Config.starter?
@@ -34,12 +35,14 @@
     application['android:theme'] = '@style/Theme.AppCompat.Light'
   end
 
-  vendor_dir = File.join(File.dirname(__FILE__), '../vendor/android')
-  v7_app_compat_dir = File.join(vendor_dir, 'support/v7/appcompat')
-  app.vendor_project(:jar => File.join(v7_app_compat_dir, "/libs/android-support-v4.jar"))
-  app.vendor_project(:jar => File.join(v7_app_compat_dir, "/libs/android-support-v7-appcompat.jar"), :resources => File.join(v7_app_compat_dir, "/res"), :manifest => File.join(v7_app_compat_dir, "/AndroidManifest.xml"))
+  app.gradle do
+    repository 'https://maven.google.com'
+    dependency 'com.android.support:appcompat-v7:24.2.1'
+    dependency 'com.android.support:support-v4:24.2.1'
+    dependency 'com.google.android.gms:play-services-vision:11.8.0'
+    dependency 'com.google.android.gms:play-services-vision-common:11.8.0'
+  end
 
-  app.vendor_project(:jar => File.join(vendor_dir, 'google-play-services_lib/libs/google-play-services.jar'), :filter => ['^.com.google.android.gms.vision'], :resources => File.join(vendor_dir, 'google-play-services_lib/res'), :manifest => File.join(vendor_dir, 'google-play-services_lib/AndroidManifest.xml'))
   app.manifest_entry('application', 'meta-data', :name => 'com.google.android.gms.version', :value => '@integer/google_play_services_version')
   app.manifest_entry('application', 'meta-data', :name => 'com.google.android.gms.vision.DEPENDENCIES', :value => 'barcode')
 end

lib/motion-flow.rb

@@ -188,6 +188,10 @@ def invoke_rake(platform, task)
     task "spec:emulator" do
       invoke_rake 'android', 'spec:emulator'
     end
+    desc "Download and build dependencies"
+    task "gradle:install" do
+      invoke_rake 'android', 'gradle:install'
+    end
   end
   namespace 'osx' do
     desc "Build the project for development"

motion-flow.gemspec

@@ -14,4 +14,6 @@ Gem::Specification.new do |spec|
                      Dir.glob('template/**/*') +
                      Dir.glob('vendor/**/*')
   spec.metadata    = { "rubymotion_template_dir" => "template" }
+  spec.add_development_dependency 'rake'
+  spec.add_dependency 'motion-gradle'
 end

samples/reddit/Gemfile

@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+gem 'motion-flow', path: '../../'
+# Add your dependencies here:

samples/reddit/Gemfile.lock

@@ -0,0 +1,21 @@
+PATH
+  remote: ../..
+  specs:
+    motion-flow (0.1.9)
+      motion-gradle
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    motion-gradle (2.1.0)
+    rake (12.3.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  motion-flow!
+  rake
+
+BUNDLED WITH
+   1.16.0

samples/ui_demo/Gemfile

@@ -1,4 +1,5 @@
 source 'https://rubygems.org'
 
 gem 'rake'
+gem 'motion-flow', path: '../../'
 # Add your dependencies here:

samples/ui_demo/Gemfile.lock

@@ -1,11 +1,13 @@
 PATH
-  remote: ..
+  remote: ../..
   specs:
-    motion-flow (0.2)
+    motion-flow (0.1.9)
+      motion-gradle
 
 GEM
   remote: https://rubygems.org/
   specs:
+    motion-gradle (2.1.0)
     rake (10.5.0)
 
 PLATFORMS
@@ -16,4 +18,4 @@ DEPENDENCIES
   rake
 
 BUNDLED WITH
-   1.11.2
+   1.16.0