Add an acknowledgement page in settings.

app/src/main/java/Settings/Acknowledgement.java

@@ -0,0 +1,27 @@
+package Settings;
+
+import android.net.Uri;
+
+class Acknowledgement {
+    private String name;
+    private String introduction;
+    private Uri link;
+
+    Acknowledgement(String name, String introduction, Uri link) {
+        this.name = name;
+        this.introduction = introduction;
+        this.link = link;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getIntroduction() {
+        return introduction;
+    }
+
+    public Uri getLink() {
+        return link;
+    }
+}

app/src/main/java/Settings/AcknowledgementFragment.java

@@ -0,0 +1,106 @@
+package Settings;
+
+
+import android.app.Activity;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.R;
+
+/**
+ * A simple {@link Fragment} subclass.
+ */
+public class AcknowledgementFragment extends Fragment {
+
+
+    public AcknowledgementFragment() {
+        // Required empty public constructor
+    }
+
+    @BindView(R.id.recycler_view_acknowledgement_fragment) RecyclerView recyclerView;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_acknowledgement, container, false);
+        ButterKnife.bind(this, rootView);
+
+        Activity activity = getActivity();
+
+        ArrayList<Acknowledgement> acknowledgements = new ArrayList<>();
+        acknowledgements.add(new Acknowledgement("ExoPlayer",
+                "An application level media player for Android",
+                Uri.parse("https://github.com/google/ExoPlayer")));
+        acknowledgements.add(new Acknowledgement("GestureViews",
+                "ImageView and FrameLayout with gestures control and position animation",
+                Uri.parse("https://github.com/alexvasilkov/GestureViews")));
+        acknowledgements.add(new Acknowledgement("Glide",
+                "A fast and efficient open source media management and image loading framework for Android",
+                Uri.parse("https://github.com/bumptech/glide")));
+        acknowledgements.add(new Acknowledgement("Swipe",
+                "Detects swipe events on Android with listener and RxJava Observable",
+                Uri.parse("https://github.com/pwittchen/swipe")));
+        acknowledgements.add(new Acknowledgement("RxAndroid",
+                "Android specific bindings for RxJava 2",
+                Uri.parse("https://github.com/ReactiveX/RxAndroid")));
+        acknowledgements.add(new Acknowledgement("RxJava",
+                "Reactive extensions for the JVM",
+                Uri.parse("https://github.com/ReactiveX/RxJava")));
+        acknowledgements.add(new Acknowledgement("Retrofit",
+                "Type-safe HTTP client for Android and Java by Square, Inc.",
+                Uri.parse("https://github.com/square/retrofit")));
+        acknowledgements.add(new Acknowledgement("Dagger",
+                "A fast dependency injector for Java and Android.",
+                Uri.parse("https://github.com/google/dagger")));
+        acknowledgements.add(new Acknowledgement("Butter Knife",
+                "Field and method binding for Android views",
+                Uri.parse("https://github.com/JakeWharton/butterknife")));
+        acknowledgements.add(new Acknowledgement("Aspect Ratio ImageView",
+                "A simple imageview which scales the width or height aspect with the given ratio",
+                Uri.parse("https://github.com/santalu/aspect-ratio-imageview")));
+        acknowledgements.add(new Acknowledgement("MaterialLoadingProgressBar",
+                "A styled ProgressBar",
+                Uri.parse("https://github.com/lsjwzh/MaterialLoadingProgressBar")));
+        acknowledgements.add(new Acknowledgement("Markwon",
+                "A markdown library for Android",
+                Uri.parse("https://github.com/noties/Markwon")));
+        acknowledgements.add(new Acknowledgement("android-gif-drawable",
+                "Views and Drawable for animated GIFs in Android.",
+                Uri.parse("https://github.com/koral--/android-gif-drawable")));
+        acknowledgements.add(new Acknowledgement("SimpleSearchView",
+                "A simple SearchView for Android based on Material Design",
+                Uri.parse("https://github.com/Ferfalk/SimpleSearchView")));
+        acknowledgements.add(new Acknowledgement("EventBus",
+                "A publish/subscribe event bus for Android and Java",
+                Uri.parse("https://github.com/greenrobot/EventBus")));
+        acknowledgements.add(new Acknowledgement("Customized and Expandable TextView",
+                "Simple library to change the Textview as rectangle, circle and square shapes",
+                Uri.parse("https://github.com/Rajagopalr3/CustomizedTextView")));
+        acknowledgements.add(new Acknowledgement("Rounded Bottom Sheet",
+                "Bottom sheet with rounded corners",
+                Uri.parse("https://github.com/Deishelon/RoundedBottomSheet")));
+        acknowledgements.add(new Acknowledgement("Bridge",
+                "A library for avoiding TransactionTooLargeException during state saving and restoration",
+                Uri.parse("https://github.com/livefront/bridge")));
+        acknowledgements.add(new Acknowledgement("Android-State",
+                "A utility library for Android to save objects in a Bundle without any boilerplate",
+                Uri.parse("https://github.com/evernote/android-state")));
+
+        AcknowledgementRecyclerViewAdapter adapter = new AcknowledgementRecyclerViewAdapter(activity, acknowledgements);
+        recyclerView.setLayoutManager(new LinearLayoutManager(activity));
+        recyclerView.setAdapter(adapter);
+
+        return rootView;
+    }
+}

app/src/main/java/Settings/AcknowledgementRecyclerViewAdapter.java

@@ -0,0 +1,67 @@
+package Settings;
+
+import android.content.Context;
+import android.content.Intent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.LinkResolverActivity;
+import ml.docilealligator.infinityforreddit.R;
+
+class AcknowledgementRecyclerViewAdapter extends RecyclerView.Adapter<AcknowledgementRecyclerViewAdapter.AcknowledgementViewHolder> {
+    private ArrayList<Acknowledgement> acknowledgements;
+    private Context context;
+
+    AcknowledgementRecyclerViewAdapter(Context context, ArrayList<Acknowledgement> acknowledgements) {
+        this.context = context;
+        this.acknowledgements = acknowledgements;
+    }
+
+    @NonNull
+    @Override
+    public AcknowledgementViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        return new AcknowledgementViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_acknowledgement, parent, false));
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull AcknowledgementViewHolder holder, int position) {
+        Acknowledgement acknowledgement = acknowledgements.get(holder.getAdapterPosition());
+        if(acknowledgement != null) {
+            holder.nameTextView.setText(acknowledgement.getName());
+            holder.introductionTextView.setText(acknowledgement.getIntroduction());
+            holder.itemView.setOnClickListener(view -> {
+                if(context != null) {
+                    Intent intent = new Intent(context, LinkResolverActivity.class);
+                    intent.setData(acknowledgement.getLink());
+                    context.startActivity(intent);
+                }
+            });
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return acknowledgements == null ? 0 : acknowledgements.size();
+    }
+
+    class AcknowledgementViewHolder extends RecyclerView.ViewHolder {
+        View itemView;
+        @BindView(R.id.name_text_view_item_acknowledgement) TextView nameTextView;
+        @BindView(R.id.introduction_text_view_item_acknowledgement) TextView introductionTextView;
+
+        AcknowledgementViewHolder(@NonNull View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            this.itemView = itemView;
+        }
+    }
+}