commit c1580748d001e9158c609eccea529baea51546e7
Author: danijoo <danijob88@googlemail.com>
Date:   Wed Oct 28 23:44:03 2015 +0100

    initial

diff --git a/.gitignore b/.gitignore
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index 0000000..4a8297c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.idea
+project
+*.sbt
+*.scala
+target
+*.iml
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
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index 0000000..796b96d
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/app/build.gradle b/app/build.gradle
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--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,32 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.1"
+
+    defaultConfig {
+        applicationId "net.headlezz.udacityproject1"
+        minSdkVersion 21
+        targetSdkVersion 23
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:23.1.0'
+    compile 'com.android.support:design:23.1.0'
+    compile 'com.android.support:recyclerview-v7:23.1.0'
+
+    compile 'com.squareup.picasso:picasso:2.5.2'
+    compile 'com.squareup.retrofit:retrofit:2.0.0-beta2'
+    compile 'com.squareup.retrofit:converter-gson:2.0.0-beta2'
+}
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..677edc8
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in C:\android-sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/app/src/androidTest/java/net/headlezz/udacityproject1/ApplicationTest.java b/app/src/androidTest/java/net/headlezz/udacityproject1/ApplicationTest.java
new file mode 100644
index 0000000..49c3612
--- /dev/null
+++ b/app/src/androidTest/java/net/headlezz/udacityproject1/ApplicationTest.java
@@ -0,0 +1,13 @@
+package net.headlezz.udacityproject1;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
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--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="net.headlezz.udacityproject1" >
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
diff --git a/app/src/main/java/net/headlezz/udacityproject1/MainActivity.java b/app/src/main/java/net/headlezz/udacityproject1/MainActivity.java
new file mode 100644
index 0000000..3382364
--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/MainActivity.java
@@ -0,0 +1,25 @@
+package net.headlezz.udacityproject1;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        setTitle(getString(R.string.app_name));
+
+        if(savedInstanceState == null) {
+            getSupportFragmentManager()
+                    .beginTransaction()
+                    .add(R.id.fragmentHolder, new MovieListFragment())
+                    .commit();
+        }
+    }
+
+}
diff --git a/app/src/main/java/net/headlezz/udacityproject1/MovieListAdapter.java b/app/src/main/java/net/headlezz/udacityproject1/MovieListAdapter.java
new file mode 100644
index 0000000..185604e
--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/MovieListAdapter.java
@@ -0,0 +1,67 @@
+package net.headlezz.udacityproject1;
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import net.headlezz.udacityproject1.tmdbapi.Movie;
+import net.headlezz.udacityproject1.tmdbapi.TMDBApi;
+
+import java.util.List;
+
+public class MovieListAdapter extends RecyclerView.Adapter<MovieListAdapter.MovieViewHolder>{
+
+    Context context;
+    List<Movie> mMovies;
+
+    public MovieListAdapter(Context context, List<Movie> movies) {
+        this.context = context;
+        mMovies = movies;
+    }
+
+    @Override
+    public MovieViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View movieView = LayoutInflater.from(parent.getContext()).inflate(R.layout.movie_list_item, parent, false);
+        return new MovieViewHolder(movieView);
+    }
+
+    @Override
+    public void onBindViewHolder(MovieViewHolder holder, int position) {
+        holder.setMovie(mMovies.get(position));
+    }
+
+    @Override
+    public int getItemCount() {
+        return mMovies.size();
+    }
+
+    /**
+     * Viewholder for the movie items
+     */
+    class MovieViewHolder extends RecyclerView.ViewHolder {
+
+        ImageView ivPoster;
+        Movie movie;
+
+        public MovieViewHolder(View itemView) {
+            super(itemView);
+            ivPoster = (ImageView) itemView;
+            ivPoster.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Toast.makeText(v.getContext(), movie.getTitle() + " clicked.", Toast.LENGTH_SHORT).show();
+                }
+            });
+        }
+
+        public void setMovie(Movie movie) {
+            this.movie = movie;
+            TMDBApi.loadPoster(ivPoster, movie);
+        }
+    }
+
+}
diff --git a/app/src/main/java/net/headlezz/udacityproject1/MovieListFragment.java b/app/src/main/java/net/headlezz/udacityproject1/MovieListFragment.java
new file mode 100644
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--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/MovieListFragment.java
@@ -0,0 +1,141 @@
+package net.headlezz.udacityproject1;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Toast;
+
+import net.headlezz.udacityproject1.tmdbapi.Movie;
+import net.headlezz.udacityproject1.tmdbapi.MovieList;
+import net.headlezz.udacityproject1.tmdbapi.MovieListCallback;
+import net.headlezz.udacityproject1.tmdbapi.TMDBApi;
+
+import java.util.List;
+
+import retrofit.Call;
+
+/**
+ * A fragment showing a list of movies
+ */
+public class MovieListFragment extends Fragment {
+
+    // TODO fix restore
+
+    public static final String TAG = MovieListFragment.class.getSimpleName();
+
+    /**
+     * The number of columns our movie grid shows
+     */
+    private static final int NUM_COLUMNS = 2;
+
+    /**
+     * The currently selected sorting order of the list
+     * @see TMDBApi
+     */
+    private int mSortingOrder = TMDBApi.SORT_ORDER_MOST_POPULAR;
+
+    RecyclerView mMovieGridView;
+
+    /**
+     * Holding a reference to running api calls. This makes it possible to cancel them if
+     * the user leaves the app, resorts the list or opens the detail view.
+     */
+    Call<MovieList> mMovieListCall;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_movie_list, container, false);
+        mMovieGridView = (RecyclerView) view.findViewById(R.id.movie_list_grid);
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        mMovieGridView.setLayoutManager(new GridLayoutManager(getActivity(), NUM_COLUMNS));
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        loadMovieList();
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.menu.movie_list_menu, menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.action_sort_popularity:
+                mSortingOrder = TMDBApi.SORT_ORDER_MOST_POPULAR;
+                loadMovieList();
+                return true;
+            case R.id.action_sort_rating:
+                mSortingOrder = TMDBApi.SORT_ORDER_HIGHEST_RATED;
+                loadMovieList();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    /**
+     * Loads a list of movies into the movie grid.
+     * mSortingOrder will be used to determine the sorting
+     */
+    private void loadMovieList() {
+        stopLoadingMovies(); // stop any running query before starting a new one
+        MovieListCallback cb = new MovieListCallback() {
+            @Override
+            protected void onResponse(MovieList movies) {
+                setListToGrid(movies.getList());
+            }
+
+            @Override
+            public void onFailure(Throwable t) {
+                Log.d(TAG, t.getMessage());
+                Toast.makeText(getActivity(), "Somethig went wrong", Toast.LENGTH_SHORT).show();
+            }
+        };
+        mMovieListCall = TMDBApi.discoverMovies(mSortingOrder, getString(R.string.api_key));
+        mMovieListCall.enqueue(cb);
+    }
+
+    private void setListToGrid(List<Movie> movies) {
+        mMovieGridView.setAdapter(new MovieListAdapter(getActivity(), movies));
+    }
+
+    /**
+     * Stops the current api query
+     */
+    private void stopLoadingMovies() {
+        if(mMovieListCall != null) {
+            mMovieListCall.cancel();
+            mMovieListCall = null;
+        }
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        stopLoadingMovies();
+    }
+}
diff --git a/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/Movie.java b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/Movie.java
new file mode 100644
index 0000000..6861114
--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/Movie.java
@@ -0,0 +1,29 @@
+package net.headlezz.udacityproject1.tmdbapi;
+
+/**
+ * Data object to represent a single movie
+ * Only required data from the api is stored to save memory
+ */
+public class Movie {
+
+    String title;
+    String posterPath;
+    String overview;
+    double avRating;
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getPosterPath() {
+        return posterPath;
+    }
+
+    public String getOverview() {
+        return overview;
+    }
+
+    public double getAvRating() {
+        return avRating;
+    }
+}
diff --git a/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieList.java b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieList.java
new file mode 100644
index 0000000..ec568b2
--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieList.java
@@ -0,0 +1,15 @@
+package net.headlezz.udacityproject1.tmdbapi;
+
+import java.util.List;
+
+public class MovieList {
+
+    public MovieList(List<Movie> movieList) {
+        this.movies = movieList;
+    }
+
+    List<Movie> movies;
+
+    public List<Movie> getList() { return movies; }
+
+}
diff --git a/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieListCallback.java b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieListCallback.java
new file mode 100644
index 0000000..a36c0cf
--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieListCallback.java
@@ -0,0 +1,24 @@
+package net.headlezz.udacityproject1.tmdbapi;
+
+import retrofit.Callback;
+import retrofit.Response;
+import retrofit.Retrofit;
+
+public abstract class MovieListCallback implements Callback<MovieList> {
+
+    @Override
+     public void onResponse(Response<MovieList> response, Retrofit retrofit) {
+        if(response.isSuccess())
+            onResponse(response.body());
+        else
+            onFailure(new MovieDownloadException("Something went wrong" + response.code())); // TODO make this better
+    }
+
+    protected abstract void onResponse(MovieList movies);
+
+    public static class MovieDownloadException extends Exception {
+        public MovieDownloadException(String detailMessage) {
+            super(detailMessage);
+        }
+    }
+}
diff --git a/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieListDeserializer.java b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieListDeserializer.java
new file mode 100644
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--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/MovieListDeserializer.java
@@ -0,0 +1,36 @@
+package net.headlezz.udacityproject1.tmdbapi;
+
+import android.util.Log;
+
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MovieListDeserializer implements JsonDeserializer<MovieList> {
+
+    @Override
+    public MovieList deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+        List<Movie> movieList = new ArrayList<>();
+        for(JsonElement elem : json.getAsJsonObject().getAsJsonArray("results")) {
+            try { // TODO fix this and remove try/catch
+                JsonObject jsonObj = elem.getAsJsonObject();
+                Movie m = new Movie();
+                m.title = jsonObj.get("title").getAsString();
+                m.overview = jsonObj.get("overview").getAsString();
+                m.avRating = jsonObj.get("vote_average").getAsDouble();
+                JsonElement posterPath = jsonObj.get("poster_path");
+                m.posterPath = posterPath.getAsString();
+                movieList.add(m);
+            } catch (Exception e) {
+                Log.e(MovieListDeserializer.class.getSimpleName(), e.toString());
+            }
+        }
+        return new MovieList(movieList);
+    }
+}
diff --git a/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/TMDBApi.java b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/TMDBApi.java
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--- /dev/null
+++ b/app/src/main/java/net/headlezz/udacityproject1/tmdbapi/TMDBApi.java
@@ -0,0 +1,73 @@
+package net.headlezz.udacityproject1.tmdbapi;
+
+import android.widget.ImageView;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.squareup.picasso.Picasso;
+
+import retrofit.Call;
+import retrofit.GsonConverterFactory;
+import retrofit.Retrofit;
+import retrofit.http.GET;
+import retrofit.http.Headers;
+import retrofit.http.Query;
+
+/**
+ * This class provides all the methods to interact with the tmdb api
+ * Methods are all static and the underlying retrofit service will be reused.
+ */
+public class TMDBApi {
+
+    private static final String BASE_URL = "http://api.themoviedb.org/3/";
+    private static final String IMAGE_BASE_URL = "http://image.tmdb.org/t/p/w342"; // TODO select size depending on device screen ratios
+
+    /**
+     * These are the possible sorting orders
+     */
+    public static final int SORT_ORDER_MOST_POPULAR = 1;
+    public static final int SORT_ORDER_HIGHEST_RATED = 2;
+
+    private static TMDBApi.TMDBApiService apiService = buildApiService();
+
+    /**
+     * The initialization steps for the retrofit api
+     * @return TMDBApiService service to make api calls
+     */
+    private static TMDBApiService buildApiService() {
+        Gson gson = new GsonBuilder()
+                .registerTypeAdapter(MovieList.class, new MovieListDeserializer())
+                .create();
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl(BASE_URL)
+                .addConverterFactory(GsonConverterFactory.create(gson))
+                .build();
+        return retrofit.create(TMDBApiService.class);
+    }
+
+    public static void loadPoster(ImageView imageView, Movie movie) {
+        Picasso.with(imageView.getContext()).load(IMAGE_BASE_URL + movie.getPosterPath()).into(imageView);
+    }
+
+    public static Call<MovieList> discoverMovies(int sortOrder, String apiKey) {
+        String sort;
+        switch (sortOrder) {
+            case SORT_ORDER_MOST_POPULAR:
+                sort = "popularity.desc";
+                break;
+            default:
+                sort = "vote_average.desc";
+        }
+        return apiService.discoverMovies(sort, apiKey);
+    }
+
+    /**
+     * Api interface for retrofit
+     */
+    public interface TMDBApiService {
+        @Headers("Accept: application/json")
+        @GET("discover/movie")
+        Call<MovieList> discoverMovies(@Query("sort_by") String sortOrder, @Query("api_key") String apiKey);
+    }
+
+}
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
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--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity"
+    android:orientation="vertical">
+
+    <android.support.v7.widget.Toolbar android:id="@+id/toolbar"
+        android:layout_width="match_parent" android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary" app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    <FrameLayout
+        android:id="@+id/fragmentHolder"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+
+</LinearLayout>
diff --git a/app/src/main/res/layout/fragment_movie_list.xml b/app/src/main/res/layout/fragment_movie_list.xml
new file mode 100644
index 0000000..39a9b0d
--- /dev/null
+++ b/app/src/main/res/layout/fragment_movie_list.xml
@@ -0,0 +1,13 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:showIn="@layout/activity_main"
+    tools:context=".MainActivityFragment">
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/movie_list_grid"
+        android:scrollbars="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+</RelativeLayout>
diff --git a/app/src/main/res/layout/movie_list_item.xml b/app/src/main/res/layout/movie_list_item.xml
new file mode 100644
index 0000000..25e2749
--- /dev/null
+++ b/app/src/main/res/layout/movie_list_item.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ImageView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:adjustViewBounds="true"/>
\ No newline at end of file
diff --git a/app/src/main/res/menu/movie_list_menu.xml b/app/src/main/res/menu/movie_list_menu.xml
new file mode 100644
index 0000000..f3d4645
--- /dev/null
+++ b/app/src/main/res/menu/movie_list_menu.xml
@@ -0,0 +1,6 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity">
+    <item android:id="@+id/action_sort_popularity" android:title="Sort by popularity" app:showAsAction="never" />
+    <item android:id="@+id/action_sort_rating" android:title="Sort by av. rating" app:showAsAction="never" />
+</menu>
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
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index 0000000..cde69bc
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diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..c133a0c
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diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..bfa42f0
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diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..324e72c
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diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..aee44e1
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diff --git a/app/src/main/res/values-v21/styles.xml b/app/src/main/res/values-v21/styles.xml
new file mode 100644
index 0000000..a7a11de
--- /dev/null
+++ b/app/src/main/res/values-v21/styles.xml
@@ -0,0 +1,7 @@
+<resources>>
+    <style name="AppTheme.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+    </style>
+</resources>
diff --git a/app/src/main/res/values-w820dp/dimens.xml b/app/src/main/res/values-w820dp/dimens.xml
new file mode 100644
index 0000000..63fc816
--- /dev/null
+++ b/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/api_key.xml b/app/src/main/res/values/api_key.xml
new file mode 100644
index 0000000..f491656
--- /dev/null
+++ b/app/src/main/res/values/api_key.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="api_key"></string>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..3ab3e9c
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..812cb7b
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="fab_margin">16dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..ad23fb8
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,4 @@
+<resources>
+    <string name="app_name">UdacityProject1</string>
+    <string name="action_settings">Settings</string>
+</resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..44f664f
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,17 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+    <style name="AppTheme.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
+
+</resources>
diff --git a/app/src/test/java/net/headlezz/udacityproject1/ExampleUnitTest.java b/app/src/test/java/net/headlezz/udacityproject1/ExampleUnitTest.java
new file mode 100644
index 0000000..9ed109e
--- /dev/null
+++ b/app/src/test/java/net/headlezz/udacityproject1/ExampleUnitTest.java
@@ -0,0 +1,15 @@
+package net.headlezz.udacityproject1;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * To work on unit tests, switch the Test Artifact in the Build Variants view.
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..be515a8
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:1.3.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..1d3591c
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,18 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..8c0fb64
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..0ad6e6d
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Oct 28 20:01:19 CET 2015
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.4-all.zip
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..91a7e26
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..8a0b282
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..e7b4def
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1 @@
+include ':app'