Add ProfileFragment, fix #61

app/build.gradle

@@ -34,6 +34,7 @@ ext {
 }
 
 dependencies {
+    implementation 'com.android.support:support-v4:26.1.0'
     compile fileTree(dir: 'libs', include: ['*.jar'])
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/Constants.java

@@ -3,4 +3,5 @@ package in.ac.iitb.gymkhana.iitbapp;
 public class Constants {
     public static final String NOTIFICATIONS_RESPONSE_JSON = "notifications_json";
     public static final String EVENT_JSON = "event_json";
+    public static final java.lang.String USER_ID = "user_id";
 }

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/MainActivity.java

@@ -42,6 +42,7 @@ import in.ac.iitb.gymkhana.iitbapp.fragment.MyEventsFragment;
 import in.ac.iitb.gymkhana.iitbapp.fragment.NotificationsFragment;
 import in.ac.iitb.gymkhana.iitbapp.fragment.PTCellFragment;
 import in.ac.iitb.gymkhana.iitbapp.fragment.PeopleFragment;
+import in.ac.iitb.gymkhana.iitbapp.fragment.ProfileFragment;
 import in.ac.iitb.gymkhana.iitbapp.fragment.TimetableFragment;
 import retrofit2.Call;
 import retrofit2.Callback;
@@ -91,6 +92,16 @@ public class MainActivity extends AppCompatActivity
         NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(this);
         View header = navigationView.getHeaderView(0);
+        header.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Bundle bundle = new Bundle();
+                bundle.putString(Constants.USER_ID, currentUser.getUserID());
+                ProfileFragment profileFragment = new ProfileFragment();
+                profileFragment.setArguments(bundle);
+                updateFragment(profileFragment);
+            }
+        });
         TextView nameTextView = header.findViewById(R.id.user_name_nav_header);
         TextView rollNoTextView = header.findViewById(R.id.user_rollno_nav_header);
         ImageView profilePictureImageView = header.findViewById(R.id.user_profile_picture_nav_header);

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/RetrofitInterface.java

@@ -8,6 +8,7 @@ import in.ac.iitb.gymkhana.iitbapp.api.model.LoginResponse;
 import in.ac.iitb.gymkhana.iitbapp.api.model.NewsFeedResponse;
 import in.ac.iitb.gymkhana.iitbapp.api.model.NotificationsRequest;
 import in.ac.iitb.gymkhana.iitbapp.api.model.NotificationsResponse;
+import in.ac.iitb.gymkhana.iitbapp.data.User;
 import retrofit2.Call;
 import retrofit2.http.Body;
 import retrofit2.http.GET;
@@ -25,6 +26,9 @@ public interface RetrofitInterface {
     @GET("users/{uuid}/followed_bodies_events")
     Call<NewsFeedResponse> getNewsFeed(@Path("uuid") String uuid);
 
+    @GET("users/{uuid}")
+    Call<User> getUser(@Path("uuid") String uuid);
+
     @POST("getNotifications/")
     Call<NotificationsResponse> getNotifications(@Body NotificationsRequest notificationsRequest);
 

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/ProfileFragment.java

+package in.ac.iitb.gymkhana.iitbapp.fragment;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.squareup.picasso.Picasso;
+
+import in.ac.iitb.gymkhana.iitbapp.Constants;
+import in.ac.iitb.gymkhana.iitbapp.R;
+import in.ac.iitb.gymkhana.iitbapp.api.RetrofitInterface;
+import in.ac.iitb.gymkhana.iitbapp.api.ServiceGenerator;
+import in.ac.iitb.gymkhana.iitbapp.data.User;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+
+/**
+ * A simple {@link Fragment} subclass.
+ */
+public class ProfileFragment extends Fragment {
+    User user;
+
+    public ProfileFragment() {
+        // Required empty public constructor
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_profile, container, false);
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        Bundle bundle = getArguments();
+        String userID = bundle.getString(Constants.USER_ID);
+
+        RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
+        retrofitInterface.getUser(userID).enqueue(new Callback<User>() {
+            @Override
+            public void onResponse(Call<User> call, Response<User> response) {
+                if (response.isSuccessful()) {
+                    user = response.body();
+                    populateViews();
+                }
+            }
+
+            @Override
+            public void onFailure(Call<User> call, Throwable t) {
+
+            }
+        });
+    }
+
+    private void populateViews() {
+        ImageView userProfilePictureImageView = getActivity().findViewById(R.id.user_profile_picture_profile);
+        TextView userNameTextView = getActivity().findViewById(R.id.user_name_profile);
+        TextView userRollNumberTextView = getActivity().findViewById(R.id.user_rollno_profile);
+        TextView userEmailIDTextView = getActivity().findViewById(R.id.user_email_profile);
+        TextView userContactNumberTextView = getActivity().findViewById(R.id.user_contact_no_profile);
+
+        Picasso.with(getContext()).load(user.getUserProfilePictureUrl()).into(userProfilePictureImageView);
+        userNameTextView.setText(user.getUserName());
+        userRollNumberTextView.setText(user.getUserRollNumber());
+        userEmailIDTextView.setText(user.getUserEmail());
+        userContactNumberTextView.setText(user.getUserContactNumber());
+    }
+}

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

+<LinearLayout 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"
+    android:orientation="horizontal"
+    tools:context="in.ac.iitb.gymkhana.iitbapp.fragment.ProfileFragment">
+
+    <ImageView
+        android:id="@+id/user_profile_picture_profile"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:id="@+id/user_name_profile"
+            android:textStyle="bold"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/user_rollno_profile"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/user_email_profile"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/user_contact_no_profile"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+    </LinearLayout>
+
+</LinearLayout>