Completed Project

app/build.gradle

@@ -30,9 +30,9 @@ dependencies {
     compile 'com.android.support:appcompat-v7:26.+'
     compile 'com.android.support:recyclerview-v7:26.+'
     compile 'com.android.support:cardview-v7:26.+'
-    compile 'com.android.support.constraint:constraint-layout:1.0.0-alpha8'
     compile 'com.squareup.retrofit2:retrofit:2.3.0'
     compile 'com.squareup.retrofit2:converter-gson:2.3.0'
+    compile 'com.squareup.picasso:picasso:2.5.2'
     testCompile 'junit:junit:4.12'
 }
 repositories {

app/src/main/AndroidManifest.xml

@@ -11,17 +11,21 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".activities.UsersActivity" />
-        <activity android:name=".activities.PostsActivity" />
-        <activity android:name=".activities.CommentsActivity" />
-        <activity android:name=".MainActivity">
+
+        <activity android:name=".activities.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".activities.TodosActivity"></activity>
+        <activity android:name=".activities.UserActivity" />
+        <activity android:name=".activities.PostActivity" />
+        <activity android:name=".activities.CommentsActivity" />
+        <activity android:name=".activities.TodoActivity" />
+        <activity android:name=".activities.AlbumActivity" />
+        <activity android:name=".activities.PhotosActivity" />
+        <activity android:name=".activities.PhotoViewActivity"></activity>
     </application>
 
 </manifest>

app/src/main/java/com/codingblocks/restapiretrofitjson/activities/AlbumActivity.java

@@ -0,0 +1,58 @@
+package com.codingblocks.restapiretrofitjson.activities;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+
+import com.codingblocks.restapiretrofitjson.R;
+import com.codingblocks.restapiretrofitjson.adapters.AlbumAdapter;
+import com.codingblocks.restapiretrofitjson.apis.AlbumApi;
+import com.codingblocks.restapiretrofitjson.apis.RestApi;
+import com.codingblocks.restapiretrofitjson.interfaces.OnButtonClickListener;
+import com.codingblocks.restapiretrofitjson.models.Album;
+
+import java.util.ArrayList;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+
+public class AlbumActivity extends AppCompatActivity {
+
+    private static final String TAG = "AlbumActivity";
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_album);
+
+        RecyclerView recyclerView = (RecyclerView)findViewById(R.id.rv_Album);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+        final AlbumAdapter albumAdapter = new AlbumAdapter(new ArrayList<Album>(),this);
+        recyclerView.setAdapter(albumAdapter);
+
+        AlbumApi albumApi = RestApi.getInstance().getAlbumApi();
+        albumApi.getAlbums().enqueue(new Callback<ArrayList<Album>>() {
+            @Override
+            public void onResponse(@NonNull Call<ArrayList<Album>> call, @NonNull Response<ArrayList<Album>> response) {
+                albumAdapter.updateList(response.body());
+            }
+            @Override
+            public void onFailure(@NonNull Call<ArrayList<Album>> call, @NonNull Throwable t) {
+                Log.d(TAG, "onFailure: ");
+            }
+        });
+        albumAdapter.setOnButtonClickListener(new OnButtonClickListener() {
+            @Override
+            public void onButtonClicked(int Id, int buttonId) {
+                Intent i = new Intent(AlbumActivity.this,PhotosActivity.class);
+                i.putExtra("albumId",Id);
+                startActivity(i);
+            }
+        });
+
+    }
+}

app/src/main/java/com/codingblocks/restapiretrofitjson/activities/CommentsActivity.java

@@ -0,0 +1,49 @@
+package com.codingblocks.restapiretrofitjson.activities;
+
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+
+import com.codingblocks.restapiretrofitjson.R;
+import com.codingblocks.restapiretrofitjson.adapters.CommentsAdapter;
+import com.codingblocks.restapiretrofitjson.apis.CommentApi;
+import com.codingblocks.restapiretrofitjson.apis.RestApi;
+import com.codingblocks.restapiretrofitjson.models.Comment;
+
+import java.util.ArrayList;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+
+public class CommentsActivity extends AppCompatActivity {
+
+    private static final String TAG = "CommentsActivity";
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_comments);
+
+        final RecyclerView recyclerView = (RecyclerView)findViewById(R.id.rv_comments);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+        final CommentsAdapter commentsAdapter = new CommentsAdapter(new ArrayList<Comment>(),this);
+        recyclerView.setAdapter(commentsAdapter);
+
+        CommentApi commentApi = RestApi.getInstance().getCommentApi();
+        commentApi.getCommentsByPostId(getIntent().getIntExtra("postId",-1)).enqueue(new Callback<ArrayList<Comment>>() {
+            @Override
+            public void onResponse(@NonNull Call<ArrayList<Comment>> call, @NonNull Response<ArrayList<Comment>> response) {
+                Log.d(TAG, "onResponse: "+response.body());
+                commentsAdapter.updateList(response.body());
+            }
+
+            @Override
+            public void onFailure(@NonNull Call<ArrayList<Comment>> call, @NonNull Throwable t) {
+                Log.d(TAG, "onFailure: ");
+            }
+        });
+    }
+}

app/src/main/java/com/codingblocks/restapiretrofitjson/activities/MainActivity.java

@@ -0,0 +1,47 @@
+package com.codingblocks.restapiretrofitjson.activities;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+
+import com.codingblocks.restapiretrofitjson.R;
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        findViewById(R.id.btn_users).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent i = new Intent(MainActivity.this,UserActivity.class);
+                startActivity(i);
+            }
+        });
+        findViewById(R.id.btn_posts).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent i = new Intent(MainActivity.this,PostActivity.class);
+                startActivity(i);
+            }
+        });
+        findViewById(R.id.btn_album).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent i = new Intent(MainActivity.this,AlbumActivity.class);
+                startActivity(i);
+
+            }
+        });
+        findViewById(R.id.btn_todo).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent i = new Intent(MainActivity.this,TodoActivity.class);
+                startActivity(i);
+            }
+        });
+    }
+}

app/src/main/java/com/codingblocks/restapiretrofitjson/activities/PhotoViewActivity.java

@@ -0,0 +1,23 @@
+package com.codingblocks.restapiretrofitjson.activities;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.codingblocks.restapiretrofitjson.R;
+import com.squareup.picasso.Picasso;
+
+public class PhotoViewActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_photo_view);
+
+        ImageView imageView = (ImageView)findViewById(R.id.iv_photo);
+        TextView textView = (TextView)findViewById(R.id.tv_photo);
+        Picasso.with(this).load(getIntent().getStringExtra("url")).into(imageView);
+        textView.setText(getIntent().getStringExtra("title"));
+    }
+}

app/src/main/java/com/codingblocks/restapiretrofitjson/activities/PhotosActivity.java

@@ -0,0 +1,60 @@
+package com.codingblocks.restapiretrofitjson.activities;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+
+import com.codingblocks.restapiretrofitjson.R;
+import com.codingblocks.restapiretrofitjson.adapters.PhotosAdapter;
+import com.codingblocks.restapiretrofitjson.apis.PhotoApi;
+import com.codingblocks.restapiretrofitjson.apis.RestApi;
+import com.codingblocks.restapiretrofitjson.interfaces.OnPhotoClickListener;
+import com.codingblocks.restapiretrofitjson.models.Photo;
+
+import java.util.ArrayList;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+
+public class PhotosActivity extends AppCompatActivity {
+
+    private static final String TAG = "PhotosActivity";
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_photos);
+        RecyclerView recyclerView = (RecyclerView)findViewById(R.id.rv_photo);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+        final PhotosAdapter photosAdapter = new PhotosAdapter(new ArrayList<Photo>(),this);
+        recyclerView.setAdapter(photosAdapter);
+
+        PhotoApi photoApi = RestApi.getInstance().getPhotoApi();
+        photoApi.getPhotosByAlbumId(getIntent().getIntExtra("albumId",-1)).enqueue(new Callback<ArrayList<Photo>>() {
+            @Override
+            public void onResponse(@NonNull Call<ArrayList<Photo>> call, @NonNull Response<ArrayList<Photo>> response) {
+                photosAdapter.updateList(response.body());
+            }
+
+            @Override
+            public void onFailure(@NonNull Call<ArrayList<Photo>> call, @NonNull Throwable t) {
+                Log.d(TAG, "onFailure: ");
+            }
+        });
+
+        photosAdapter.setOnPhotoClickListener(new OnPhotoClickListener() {
+            @Override
+            public void onPhotoClicked(String url, String title) {
+                Intent i = new Intent(PhotosActivity.this,PhotoViewActivity.class);
+                i.putExtra("url",url);
+                i.putExtra("title",title);
+                startActivity(i);
+            }
+        });
+
+    }
+}