network on main thread exception

AndroidRxInAction/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures

AndroidRxInAction/app/.gitignore

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+/build

AndroidRxInAction/app/build.gradle

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+apply plugin: 'me.tatarka.retrolambda'
+apply plugin: 'com.android.application'
+
+android {
+	compileSdkVersion 23
+	buildToolsVersion "23.0.2"
+
+	defaultConfig {
+		applicationId "com.nhpatt.androidrxinaction"
+		minSdkVersion 16
+		targetSdkVersion 23
+		versionCode 1
+		versionName "1.0"
+	}
+	buildTypes {
+		release {
+			minifyEnabled false
+			proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+		}
+	}
+	compileOptions {
+		sourceCompatibility JavaVersion.VERSION_1_8
+		targetCompatibility JavaVersion.VERSION_1_8
+	}
+}
+
+dependencies {
+	compile fileTree(dir: 'libs', include: ['*.jar'])
+	testCompile 'junit:junit:4.12'
+	compile 'com.android.support:appcompat-v7:23.1.1'
+	compile 'com.android.support:design:23.1.1'
+
+	compile 'io.reactivex:rxandroid:1.0.1'
+	compile 'io.reactivex:rxjava:1.0.16'
+
+	compile 'com.squareup.retrofit:retrofit:2.0.0-beta2'
+	compile 'com.squareup.retrofit:converter-gson:2.0.0-beta2'
+	compile 'com.squareup.retrofit:adapter-rxjava:2.0.0-beta2'
+
+	compile 'com.android.support:recyclerview-v7:+'
+}

AndroidRxInAction/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/aelian/Library/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 *;
+#}

AndroidRxInAction/app/src/androidTest/java/com/nhpatt/androidrxinaction/ApplicationTest.java

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+package com.nhpatt.androidrxinaction;
+
+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);
+	}
+}

AndroidRxInAction/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="com.nhpatt.androidrxinaction"
+		  xmlns:android="http://schemas.android.com/apk/res/android">
+
+	<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>

AndroidRxInAction/app/src/main/java/com/nhpatt/androidrxinaction/MainActivity.java

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+package com.nhpatt.androidrxinaction;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+
+import com.nhpatt.androidrxinaction.retrofit.GitHubService;
+import com.nhpatt.androidrxinaction.retrofit.Repo;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import retrofit.Call;
+import retrofit.GsonConverterFactory;
+import retrofit.Response;
+import retrofit.Retrofit;
+import retrofit.RxJavaCallAdapterFactory;
+
+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);
+
+		adapter = new RepositoryAdapter(repos);
+
+		RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
+		recyclerView.setAdapter(adapter);
+		recyclerView.setLayoutManager(new LinearLayoutManager(this));
+
+		Retrofit retrofit = new Retrofit.Builder()
+			.baseUrl("https://api.github.com")
+			.addConverterFactory(GsonConverterFactory.create())
+			.addCallAdapterFactory(RxJavaCallAdapterFactory.create())
+			.build();
+		GitHubService service = retrofit.create(GitHubService.class);
+
+		Call<List<Repo>> call = service.listReposSync("nhpatt");
+		try {
+			Response<List<Repo>> response = call.execute();
+
+			repos.addAll(response.body());
+		}
+		catch (IOException e) {
+			Log.e("TAG", "Error!", e);
+		}
+
+	}
+
+	private RepositoryAdapter adapter;
+	private List<Repo> repos = new ArrayList<>();
+}

AndroidRxInAction/app/src/main/java/com/nhpatt/androidrxinaction/RepositoryAdapter.java

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+package com.nhpatt.androidrxinaction;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.nhpatt.androidrxinaction.retrofit.Repo;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+
+public class RepositoryAdapter extends RecyclerView.Adapter<RepositoryAdapter.ReposViewHolder> {
+	public RepositoryAdapter(List<Repo> repos) {
+		this.repos = repos;
+	}
+
+	@Override
+	public ReposViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+		View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item, parent, false);
+		return new ReposViewHolder(view);
+	}
+
+	@Override
+	public void onBindViewHolder(ReposViewHolder holder, int position) {
+		holder.bind(repos.get(position));
+	}
+
+	@Override
+	public int getItemCount() {
+		return repos.size();
+	}
+
+	private final List<Repo> repos;
+
+	public class ReposViewHolder extends RecyclerView.ViewHolder {
+
+		public ReposViewHolder(View itemView) {
+			super(itemView);
+
+			name = (TextView) itemView.findViewById(R.id.item_name);
+			date = (TextView) itemView.findViewById(R.id.item_date);
+		}
+
+		public void bind(Repo repo) {
+			name.setText(repo.getName());
+			date.setText(new SimpleDateFormat("dd/MM").format(new Date()));
+		}
+
+		private final TextView name;
+		private final TextView date;
+	}
+}

AndroidRxInAction/app/src/main/java/com/nhpatt/androidrxinaction/retrofit/Commit.java

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+package com.nhpatt.androidrxinaction.retrofit;
+
+public class Commit {
+
+    private String url;
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+}

AndroidRxInAction/app/src/main/java/com/nhpatt/androidrxinaction/retrofit/GitHubService.java

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+package com.nhpatt.androidrxinaction.retrofit;
+
+import java.util.List;
+
+import retrofit.Call;
+import retrofit.http.GET;
+import retrofit.http.Path;
+import rx.Observable;
+
+public interface GitHubService {
+	@GET("/users/{user}/repos")
+	Observable<List<Repo>> listRepos(@Path("user") String user);
+
+	@GET("/repos/{user}/{repo}/commits")
+	Observable<List<Commit>> listCommits(@Path("user") String user, @Path("repo") String repo);
+
+	@GET("/users/{user}/repos")
+	Call<List<Repo>> listReposSync(@Path("user") String user);
+}

AndroidRxInAction/app/src/main/java/com/nhpatt/androidrxinaction/retrofit/Repo.java

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+package com.nhpatt.androidrxinaction.retrofit;
+
+public class Repo {
+
+
+    private String name;
+
+    private Commit commit;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Commit getCommit() {
+        return commit;
+    }
+
+    public void setCommit(Commit commit) {
+        this.commit = commit;
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+
+}

AndroidRxInAction/app/src/main/res/layout/activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout
+	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"
+	android:fitsSystemWindows="true"
+	tools:context="com.nhpatt.androidrxinaction.MainActivity">
+
+	<android.support.design.widget.AppBarLayout
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:theme="@style/AppTheme.AppBarOverlay">
+
+		<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"/>
+
+	</android.support.design.widget.AppBarLayout>
+
+	<include layout="@layout/content_main"/>
+
+</android.support.design.widget.CoordinatorLayout>

AndroidRxInAction/app/src/main/res/layout/content_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+	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"
+	android:paddingBottom="@dimen/activity_vertical_margin"
+	android:paddingLeft="@dimen/activity_horizontal_margin"
+	android:paddingRight="@dimen/activity_horizontal_margin"
+	android:paddingTop="@dimen/activity_vertical_margin"
+	app:layout_behavior="@string/appbar_scrolling_view_behavior"
+	tools:context="com.nhpatt.androidrxinaction.MainActivity"
+	tools:showIn="@layout/activity_main">
+
+	<TextView
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:text="Hello World!"/>
+
+	<android.support.v7.widget.RecyclerView
+		android:id="@+id/recycler_view"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"/>
+</RelativeLayout>

AndroidRxInAction/app/src/main/res/layout/item.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+				android:layout_width="match_parent"
+				android:layout_height="match_parent"
+				android:padding="10dp">
+
+	<TextView
+		android:id="@+id/item_date"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"/>
+
+	<View
+		android:id="@+id/separator"
+		android:layout_width="2dp"
+		android:layout_height="30dp"
+		android:layout_centerVertical="true"
+		android:layout_marginLeft="10dp"
+		android:layout_marginRight="10dp"
+		android:layout_toRightOf="@+id/item_date"
+		android:background="@android:color/holo_red_dark"/>
+
+	<TextView
+		android:id="@+id/item_name"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_toRightOf="@+id/separator"/>
+
+	<View
+		android:layout_width="10dp"
+		android:layout_height="10dp"
+		android:layout_alignParentRight="true"
+		android:layout_centerVertical="true"
+		android:background="@android:color/holo_blue_light"/>
+
+</RelativeLayout>

AndroidRxInAction/app/src/main/res/menu/menu_main.xml

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+<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="com.nhpatt.androidrxinaction.MainActivity">
+	<item
+		android:id="@+id/action_settings"
+		android:orderInCategory="100"
+		android:title="@string/action_settings"
+		app:showAsAction="never"/>
+</menu>