some tests with lists and remote data

Rakefile

@@ -21,6 +21,8 @@ Motion::Project::App.setup do |app|
 
   app.files += Dir.glob(File.join(app.project_dir, 'lib/**/*.rb'))
 
+  app.permissions = [:internet]
+
   app.gradle do
   	dependency 'com.android.support:appcompat-v7:24.2.0'
     dependency 'com.android.support:design:24.2.0'

app/adapters/ListAdapter.rb

@@ -0,0 +1,7 @@
+class ListAdapter < Android::Widget::ArrayAdapter
+
+  def data=(data)
+    @data = data
+  end
+
+end

app/fragments/tab_one_fragment.rb

@@ -3,6 +3,8 @@ class TabOneFragment < Android::Support::V4::App::ListFragment
   attr_accessor :has_been_already_loaded
 
   def onCreateView(inflater, container, savedInstanceState)
+    @list = []
+    @full_data_list = []
     self.hasOptionsMenu = true
 
     view = inflater.inflate(R::Layout::Tab_one, container, false)
@@ -14,13 +16,14 @@ def onCreateView(inflater, container, savedInstanceState)
   end
 
   def onActivityCreated(savedInstanceState)
-    super(savedInstanceState)    
-    setListAdapter(adapter)
-    # getListView().setOnItemClickListener(this)
+    super(savedInstanceState)
+    @adapter = Android::Widget::ArrayAdapter.new(activity, Android::R::Layout::Simple_list_item_1, [])
+    setListAdapter(@adapter)
   end
 
-  def adapter
-    Android::Widget::ArrayAdapter.new(activity, Android::R::Layout::Simple_list_item_1, States.all)
+  def onListItemClick(parent, view, position, id)
+    puts @list[position]
+    puts @full_data_list[position]
   end
 
   def onCreateOptionsMenu(menu, inflater)
@@ -32,9 +35,38 @@ def setUserVisibleHint(is_fragment_visible)
     if (self.isVisible)
       if (is_fragment_visible && !@has_been_already_loaded)
         puts "---> Fragment #{self.class} visible"
+
+        get_demo_data
+
         @has_been_already_loaded = true
       end
     end
 
+    def get_demo_data
+      requests = MotionVolley::Request.new
+      url = "http://jsonplaceholder.typicode.com/posts"
+      requests.json_array(url, activity, self)
+
+      # Simple Post
+      # requests.json(:get, 'http://jsonplaceholder.typicode.com/posts/12', activity, self)
+    end
+
+    def data_response(response)
+      puts "======== Success Response "
+      puts response
+
+      @list = []
+      @full_data_list = []
+      for i in 0..(response.length-1)
+        object = response.get(i)
+        @full_data_list << object
+        @list << object.getString('title')
+      end
+
+      @adapter.clear()
+      @adapter.addAll(@list)
+      @adapter.notifyDataSetChanged()
+    end
+
   end
 end

app/models/post.rb

@@ -0,0 +1,25 @@
+class Post
+
+  def initialize(data = {})
+    @data = data
+  end
+
+  def title
+    fetch('title')
+  end
+
+  def body
+    fetch('body')
+  end
+
+  def id
+    fetch('id')
+  end
+
+  private
+
+  def fetch(key, no_text = 'N/a')
+    @data.fetch(key, no_text)
+  end
+
+end