Add main functionality

app/build.gradle

@@ -1,11 +1,12 @@
 apply plugin: 'com.android.application'
+apply plugin: 'realm-android'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 27
     defaultConfig {
         applicationId "com.blink22.android.gitpop"
         minSdkVersion 19
-        targetSdkVersion 26
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -19,10 +20,20 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.android.support:appcompat-v7:27.1.1'
     implementation 'com.android.support.constraint:constraint-layout:1.1.2'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation 'com.android.support:recyclerview-v7:27.1.1'
+    implementation 'com.android.support:cardview-v7:27.1.1'
+    implementation 'com.squareup.retrofit2:retrofit:2.4.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.4.0'
+    implementation 'com.jakewharton:butterknife:8.8.1'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
+    implementation 'com.github.bumptech.glide:glide:4.7.1'
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.7.1'
+    implementation 'com.squareup.okhttp3:logging-interceptor:3.9.0'
+    implementation 'de.hdodenhof:circleimageview:2.2.0'
 }

app/src/main/AndroidManifest.xml

@@ -2,20 +2,26 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.blink22.android.gitpop">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".SingleFragmentActivity">
+        <activity android:name=".GitPopListActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".GitPopPageActivity">
+        </activity>
+
     </application>
 
 </manifest>

app/src/main/java/com/blink22/android/gitpop/GitPopAdapter.java

@@ -0,0 +1,41 @@
+package com.blink22.android.gitpop;
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import java.util.List;
+
+/**
+ * Created by ahmedghazy on 7/17/18.
+ */
+
+public class GitPopAdapter extends RecyclerView.Adapter<GitPopHolder> {
+    Context mContext;
+    List<Repo> mRepos;
+
+    public GitPopAdapter(Context context) {
+        mContext = context;
+    }
+
+    @Override
+    public GitPopHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        LayoutInflater inflater = LayoutInflater.from(mContext);
+        return new GitPopHolder(inflater, parent, mContext);
+    }
+
+    public void setRepos(List<Repo> repos) {
+        mRepos = repos;
+    }
+
+    @Override
+    public void onBindViewHolder(GitPopHolder holder, int position) {
+        holder.bind(mRepos.get(position));
+    }
+
+    @Override
+    public int getItemCount() {
+        return mRepos.size();
+    }
+}

app/src/main/java/com/blink22/android/gitpop/GitPopFetcher.java

@@ -0,0 +1,68 @@
+package com.blink22.android.gitpop;
+
+import android.util.Log;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import okhttp3.Interceptor;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.logging.HttpLoggingInterceptor;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.gson.GsonConverterFactory;
+
+/**
+ * Created by ahmedghazy on 7/18/18.
+ */
+
+public class GitPopFetcher {
+    private static final String TAG = "GitPopFetcher";
+
+    Retrofit mRetrofit;
+    GitPopService mGitPopService;
+    public GitPopFetcher() {
+//        HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
+//        logging.setLevel(HttpLoggingInterceptor.Level.BODY);
+//        OkHttpClient.Builder httpClient = new OkHttpClient.Builder();
+//        httpClient.addInterceptor(logging);
+
+        mRetrofit = new Retrofit.Builder()
+                .baseUrl("https://api.github.com/")
+                .addConverterFactory(GsonConverterFactory.create())
+//                .client(httpClient.build())
+                .build();
+        mGitPopService = mRetrofit.create(GitPopService.class);
+
+    }
+
+    public void getReposForUser(String user, Callback<List<Repo>> callback) {
+        mGitPopService.listReposForUser(user).enqueue(callback);
+    }
+
+    public void getMostPopularReposForTheLastWeek(Callback<List<Repo>> callback) {
+//        Calendar cal = Calendar.getInstance();
+//        cal.setTime(new Date());
+//        cal.add(Calendar.DATE, -7);
+//        Date dateBefore7Days = cal.getTime();
+//        SimpleDateFormat dt1 = new SimpleDateFormat("yyyy-MM-dd");
+//        Log.i(TAG, dt1.format(dateBefore7Days));
+        Map<String, String> params = new HashMap<String, String>();
+//        params.put("sort", "stars");
+//        params.put("order", "desc");
+//        params.put("q", "created:>2018-07-01");
+        mGitPopService.listReposForMostPopularSince(params).enqueue(callback);
+    }
+
+    public void getContributers(String repo, Callback<List<User>> callback) {
+        mGitPopService.listContributersFor(repo).enqueue(callback);
+    }
+}

app/src/main/java/com/blink22/android/gitpop/GitPopHolder.java

@@ -0,0 +1,53 @@
+package com.blink22.android.gitpop;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+/**
+ * Created by ahmedghazy on 7/17/18.
+ */
+
+public class GitPopHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+    @BindView(R.id.list_item_title) TextView mTitle;
+    @BindView(R.id.list_item_technology) TextView mLanguage;
+    Context mContext;
+
+    private static final Map<String, Integer> colors = new HashMap<String, Integer>(){{
+        put("Java", Color.BLUE);
+        put("Ruby", Color.RED);
+        put("JavaScript", Color.YELLOW);
+    }};
+
+    public GitPopHolder(LayoutInflater inflater, ViewGroup parent, Context context) {
+        super(inflater.inflate(R.layout.list_item_git_pop, parent, false));
+        itemView.setOnClickListener(this);
+        ButterKnife.bind(this, itemView);
+        mContext = context;
+    }
+
+    public void bind(Repo repo) {
+        mTitle.setText(repo.getFull_name());
+        mLanguage.setText(repo.getLanguage());
+        if(colors.get(repo.getLanguage()) != null)
+            Log.i("GitPopHolder", colors.get(repo.getLanguage()).toString());
+        mLanguage.setTextColor(colors.get(repo.getLanguage()) != null ? colors.get(repo.getLanguage()) : Color.BLACK);
+    }
+
+    @Override
+    public void onClick(View view) {
+        mContext.startActivity(GitPopPageActivity.newIntent(mContext, mTitle.getText().toString()));
+    }
+}

app/src/main/java/com/blink22/android/gitpop/GitPopListActivity.java

@@ -0,0 +1,14 @@
+package com.blink22.android.gitpop;
+
+import android.support.v4.app.Fragment;
+
+/**
+ * Created by ahmedghazy on 7/17/18.
+ */
+
+public class GitPopListActivity extends SingleFragmentActivity {
+    @Override
+    protected Fragment createFragment() {
+        return GitPopListFragment.newInstance();
+    }
+}