Implemented basic functionality for games fragment (RecyclerView)

- RecyclerView that inflates a CardView for each game using databinding

app/src/main/java/wjhj/orbital/sportsmatchfindingapp/game/Game.java

@@ -13,7 +13,7 @@ public class Game {
 
     private String details;
     private Location location;
-    private String gameName;
+    private String name;
     private int minPlayers;
     private int maxPlayers;
     private List<String> participating;
@@ -29,7 +29,7 @@ public Game() {
     private Game(Game.Builder builder) {
         details = builder.details;
         location = builder.location;
-        gameName = builder.gameName;
+        name = builder.gameName;
         minPlayers = builder.minPlayers;
         maxPlayers = builder.maxPlayers;
         participating = builder.participating;
@@ -61,11 +61,11 @@ public void setLocation(Location location) {
     }
 
     public String getName() {
-        return gameName;
+        return name;
     }
 
     public void setName(String name) {
-        this.gameName = name;
+        this.name = name;
     }
 
     public Difficulty getSkill() {

app/src/main/java/wjhj/orbital/sportsmatchfindingapp/homepage/GamesCardAdapter.java

@@ -0,0 +1,64 @@
+package wjhj.orbital.sportsmatchfindingapp.homepage;
+
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.cardview.widget.CardView;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+import wjhj.orbital.sportsmatchfindingapp.databinding.GamesCardViewBinding;
+import wjhj.orbital.sportsmatchfindingapp.game.Game;
+
+public class GamesCardAdapter extends RecyclerView.Adapter<GamesCardAdapter.CardViewHolder> {
+
+    private List<Game> games;
+
+    public static class CardViewHolder extends RecyclerView.ViewHolder {
+
+        public CardView cardView;
+        private GamesCardViewBinding cardBinding;
+
+        public CardViewHolder(@NonNull CardView itemView, GamesCardViewBinding binding) {
+            super(itemView);
+            cardView = itemView;
+            cardBinding = binding;
+        }
+
+        private void setGame(Game game) {
+            cardBinding.setGame(game);
+        }
+    }
+
+    public GamesCardAdapter(List<Game> games) {
+        this.games = games;
+    }
+
+    public void remove() {
+        //todo: proof of concept test. refactor
+        games.remove(0);
+        notifyItemRemoved(0);
+    }
+
+    @NonNull
+    @Override
+    public GamesCardAdapter.CardViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        // create view for each data in the set
+        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+        GamesCardViewBinding binding = GamesCardViewBinding.inflate(inflater, parent, false);
+
+        return new CardViewHolder((CardView) binding.getRoot(), binding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull CardViewHolder holder, int position) {
+        holder.setGame(games.get(position));
+    }
+
+    @Override
+    public int getItemCount() {
+        return games.size();
+    }
+}

app/src/main/java/wjhj/orbital/sportsmatchfindingapp/homepage/GamesFragment.java

@@ -0,0 +1,117 @@
+package wjhj.orbital.sportsmatchfindingapp.homepage;
+
+import android.content.Context;
+import android.net.Uri;
+import android.os.Bundle;
+
+import androidx.databinding.DataBindingUtil;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProviders;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import wjhj.orbital.sportsmatchfindingapp.R;
+import wjhj.orbital.sportsmatchfindingapp.databinding.FragmentGamesBinding;
+import wjhj.orbital.sportsmatchfindingapp.user.UserProfileViewModel;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Activities that contain this fragment must implement the
+ * {@link GamesFragment.OnFragmentInteractionListener} interface
+ * to handle interaction events.
+ * Use the {@link GamesFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class GamesFragment extends Fragment {
+
+    private static String GAMES_PAGE_DEBUG = "games page";
+
+    private UserProfileViewModel userProfileViewModel;
+    private FragmentGamesBinding binding;
+    private OnFragmentInteractionListener mListener;
+
+    public GamesFragment() {
+        // Required empty public constructor
+    }
+
+    /**
+     * Use this factory method to create a new instance of
+     * this fragment using the provided parameters.
+     * @return A new instance of fragment GamesFragment.
+     */
+    // TODO: Rename and change types and number of parameters
+    public static GamesFragment newInstance() {
+        return new GamesFragment();
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Log.d(GAMES_PAGE_DEBUG, "Created fragment");
+        userProfileViewModel = ViewModelProviders.of(getActivity()).get(UserProfileViewModel.class);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        Log.d(GAMES_PAGE_DEBUG, "Created view");
+        binding = FragmentGamesBinding.inflate(inflater, container, false);
+        binding.setUserProfile(userProfileViewModel);
+        binding.setLifecycleOwner(getActivity());
+
+        RecyclerView recyclerView = binding.confirmedGamesRecyclerView;
+        recyclerView.setHasFixedSize(true);
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        GamesCardAdapter adapter = new GamesCardAdapter(userProfileViewModel.getConfirmedGames().getValue());
+        recyclerView.setAdapter(adapter);
+
+        binding.testFilterButton.setOnClickListener(view -> adapter.remove());
+
+        return binding.getRoot();
+    }
+
+    // TODO: Rename method, update argument and hook method into UI event
+    public void onButtonPressed(Uri uri) {
+        if (mListener != null) {
+            mListener.onFragmentInteraction(uri);
+        }
+    }
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        if (context instanceof OnFragmentInteractionListener) {
+            mListener = (OnFragmentInteractionListener) context;
+        } else {
+            throw new RuntimeException(context.toString()
+                    + " must implement OnFragmentInteractionListener");
+        }
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        mListener = null;
+    }
+
+    /**
+     * This interface must be implemented by activities that contain this
+     * fragment to allow an interaction in this fragment to be communicated
+     * to the activity and potentially other fragments contained in that
+     * activity.
+     * <p>
+     * See the Android Training lesson <a href=
+     * "http://developer.android.com/training/basics/fragments/communicating.html"
+     * >Communicating with Other Fragments</a> for more information.
+     */
+    public interface OnFragmentInteractionListener {
+        // TODO: Update argument type and name
+        void onFragmentInteraction(Uri uri);
+    }
+}

app/src/main/java/wjhj/orbital/sportsmatchfindingapp/homepage/HomepageActivity.java

@@ -7,6 +7,7 @@
 import androidx.fragment.app.FragmentManager;
 
 import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.Menu;
@@ -19,7 +20,7 @@
 import wjhj.orbital.sportsmatchfindingapp.auth.LoginActivity;
 import wjhj.orbital.sportsmatchfindingapp.databinding.HomepageActivityBinding;
 
-public class HomepageActivity extends AppCompatActivity {
+public class HomepageActivity extends AppCompatActivity implements GamesFragment.OnFragmentInteractionListener {
 
     public static final String CURR_USER_TAG = "current_user";
     public static final String HOMEPAGE_DEBUG = "homepage";
@@ -50,7 +51,7 @@ protected void onCreate(Bundle savedInstanceState) {
                 //todo
                 break;
             case R.id.nav_games:
-                //todo
+                fragment = GamesFragment.newInstance();
                 break;
             case R.id.nav_search:
                 //todo
@@ -90,4 +91,13 @@ public boolean onCreateOptionsMenu(Menu menu) {
         return true;
     }
 
+    @Override
+    public void onFragmentInteraction(Uri uri) {
+        //TODO: implement/check if necessary
+    }
+
+    @Override
+    public void onPointerCaptureChanged(boolean hasCapture) {
+        //TODO: implement/check if necessary
+    }
 }

app/src/main/java/wjhj/orbital/sportsmatchfindingapp/user/UserProfile.java

@@ -14,7 +14,7 @@
 import wjhj.orbital.sportsmatchfindingapp.game.GameStatus;
 
 public class UserProfile {
-    public static final String USER_DEBUG = "user";
+    private static final String USER_DEBUG = "user";
 
     private String uid;
     private Gender gender;

app/src/main/java/wjhj/orbital/sportsmatchfindingapp/user/UserProfileViewModel.java

@@ -0,0 +1,50 @@
+package wjhj.orbital.sportsmatchfindingapp.user;
+
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import wjhj.orbital.sportsmatchfindingapp.game.Game;
+
+public class UserProfileViewModel extends ViewModel {
+
+    private MutableLiveData<List<Game>> confirmedGames;
+
+    public MutableLiveData<List<Game>> getConfirmedGames() {
+
+        //TESTS
+        List<Game> games = new ArrayList<>();
+        Game game1 = Game.builder()
+                .addName("SOCCER :D")
+                .addDetails("TMR 6pm OR DIE")
+                .build();
+
+        Game game2 = Game.builder()
+                .addDetails("Haw not invited")
+                .addName("dota lan anyone?")
+                .build();
+
+        Game game3 = Game.builder()
+                .addName("no details...")
+                .build();
+
+        games.add(game1);
+        games.add(game2);
+        games.add(game3);
+        games.add(game1);
+        games.add(game2);
+        games.add(game3);
+        games.add(game1);
+        games.add(game2);
+        games.add(game3);
+
+        MutableLiveData<List<Game>> liveData = new MutableLiveData<>();
+        liveData.setValue(games);
+        confirmedGames = liveData;
+
+        return confirmedGames;
+    }
+
+}

app/src/main/res/layout/fragment_games.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+        <variable
+            name="userProfile"
+            type="wjhj.orbital.sportsmatchfindingapp.user.UserProfileViewModel" />
+    </data>
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:context=".homepage.GamesFragment">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/test_filter_button"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="4dp"
+            android:layout_marginEnd="4dp"
+            android:text="Remove first game"
+            android:layout_alignParentTop="true"/>
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/confirmed_games_recycler_view"
+            android:scrollbars="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_below="@id/test_filter_button"/>
+
+    </RelativeLayout>
+</layout>