Delete unused code

app/src/main/java/com/readrops/app/activities/MainActivity.java

@@ -2,8 +2,6 @@ package com.readrops.app.activities;
 
 import android.arch.lifecycle.ViewModelProviders;
 import android.content.Intent;
-import android.graphics.Color;
-import android.graphics.PorterDuff;
 import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
@@ -36,7 +34,6 @@ import com.readrops.app.database.entities.Feed;
 import com.readrops.app.views.MainItemListAdapter;
 import com.readrops.app.viewmodels.MainViewModel;
 import com.readrops.app.R;
-import com.readrops.app.views.SimpleCallback;
 import com.readrops.app.database.pojo.ItemWithFeed;
 import com.readrops.app.database.entities.Item;
 import com.readrops.app.utils.GlideApp;
@@ -53,7 +50,6 @@ import io.reactivex.Observer;
 import io.reactivex.SingleObserver;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.Disposable;
-import io.reactivex.observers.DisposableSingleObserver;
 import io.reactivex.schedulers.Schedulers;
 
 public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener {

app/src/main/java/com/readrops/app/repositories/ARepository.java

@@ -2,8 +2,6 @@ package com.readrops.app.repositories;
 
 import android.app.Application;
 import android.graphics.Bitmap;
-import android.os.Handler;
-import android.os.Looper;
 import android.support.v7.graphics.Palette;
 import android.util.Patterns;
 
@@ -11,7 +9,6 @@ import com.readrops.app.database.pojo.FeedWithFolder;
 import com.readrops.app.utils.FeedInsertionResult;
 import com.readrops.app.utils.HtmlParser;
 import com.readrops.app.utils.Utils;
-import com.readrops.app.views.SimpleCallback;
 import com.readrops.app.database.Database;
 import com.readrops.app.database.entities.Feed;
 import com.readrops.app.database.entities.Folder;
@@ -29,7 +26,6 @@ import io.reactivex.Single;
 public abstract class ARepository {
 
     protected Executor executor;
-    protected SimpleCallback callback;
 
     protected Database database;
 
@@ -38,10 +34,6 @@ public abstract class ARepository {
         this.database = Database.getInstance(application);
     }
 
-    public void setCallback(SimpleCallback callback) {
-        this.callback = callback;
-    }
-
     public abstract Observable<Feed> sync(List<Feed> feeds);
 
     public abstract void addFeed(ParsingResult result);
@@ -94,16 +86,4 @@ public abstract class ARepository {
         if (palette.getMutedSwatch() != null)
             feed.setBackgroundColor(palette.getMutedSwatch().getRgb());
     }
-
-    protected void failureCallBackInMainThread(Exception e) {
-        Handler handler = new Handler(Looper.getMainLooper());
-
-        handler.post(() -> callback.onFailure(e));
-    }
-
-    protected void postCallBackSuccess() {
-        // we go back to the main thread
-        Handler handler = new Handler(Looper.getMainLooper());
-        handler.post(() -> callback.onSuccess());
-    }
 }

app/src/main/java/com/readrops/app/repositories/LocalFeedRepository.java

@@ -116,9 +116,8 @@ public class LocalFeedRepository extends ARepository {
                     insertFeed(queryResult.getFeed(), queryResult.getRssType());
                 }
 
-                postCallBackSuccess();
             } catch (Exception e) {
-                failureCallBackInMainThread(e);
+
             }
         });
     }

app/src/main/java/com/readrops/app/viewmodels/MainViewModel.java

@@ -8,7 +8,6 @@ import android.support.annotation.NonNull;
 import com.readrops.app.database.entities.Feed;
 import com.readrops.app.database.pojo.ItemWithFeed;
 import com.readrops.app.repositories.LocalFeedRepository;
-import com.readrops.app.views.SimpleCallback;
 import com.readrops.app.utils.ParsingResult;
 
 import java.util.List;
@@ -33,10 +32,6 @@ public class MainViewModel extends AndroidViewModel {
         return itemsWithFeed;
     }
 
-    public void setSimpleCallback(SimpleCallback simpleCallback) {
-        repository.setCallback(simpleCallback);
-    }
-
     public Observable<Feed> sync(List<Feed> feeds) {
         return repository.sync(feeds);
     }

app/src/main/java/com/readrops/app/views/AddFeedDialog.java

@@ -1,150 +0,0 @@
-package com.readrops.app.views;
-
-import android.app.Activity;
-import android.app.Dialog;
-import android.content.Context;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Looper;
-import android.support.annotation.NonNull;
-import android.support.annotation.StringRes;
-import android.support.design.widget.TextInputEditText;
-import android.support.v7.widget.DividerItemDecoration;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.util.Patterns;
-import android.view.View;
-import android.widget.Button;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import com.readrops.app.R;
-import com.readrops.app.activities.MainActivity;
-import com.readrops.app.utils.Utils;
-import com.readrops.app.utils.HtmlParser;
-import com.readrops.app.utils.ParsingResult;
-import com.readrops.readropslibrary.localfeed.RSSQuery;
-
-import java.net.UnknownHostException;
-import java.util.List;
-import java.util.concurrent.Executors;
-
-public class AddFeedDialog extends Dialog implements View.OnClickListener {
-
-    private int layoutId;
-    private Button button;
-    private TextInputEditText textInputEditText;
-    private ProgressBar progressBar;
-    private TextView errorTextView;
-
-    private RecyclerView recyclerView;
-    private AddFeedListAdapter adapter;
-
-    public AddFeedDialog(@NonNull Context context, int layoutId) {
-        super(context);
-        if (context instanceof Activity)
-            setOwnerActivity((Activity) context);
-        this.layoutId = layoutId;
-    }
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(layoutId);
-
-        button = findViewById(R.id.add_feed_validate);
-        button.setOnClickListener(this);
-        textInputEditText = findViewById(R.id.add_feed_text_input);
-        progressBar = findViewById(R.id.add_feed_progressbar);
-        errorTextView = findViewById(R.id.add_feed_error);
-    }
-
-
-    @Override
-    public void onClick(View view) {
-        if (isValidUrl()) {
-            if (recyclerView != null && recyclerView.getVisibility() == View.VISIBLE)
-                recyclerView.setVisibility(View.GONE);
-            if (errorTextView.getVisibility() == View.VISIBLE)
-                errorTextView.setVisibility(View.GONE);
-
-            progressBar.setVisibility(View.VISIBLE);
-            parseUrl();
-        }
-    }
-
-    private boolean isValidUrl() {
-        String url = textInputEditText.getText().toString().trim();
-
-        if (url.isEmpty()) {
-            textInputEditText.setError(getContext().getString(R.string.add_feed_empty_field));
-            return false;
-        } else if (!Patterns.WEB_URL.matcher(url).matches()) {
-            textInputEditText.setError(getContext().getString(R.string.add_feed_wrong_url));
-            return false;
-        } else
-            return true;
-    }
-
-    private void parseUrl() {
-        String url = textInputEditText.getText().toString().trim();
-
-        final String finalUrl;
-        if (!(url.contains(Utils.HTTP_PREFIX) || url.contains(Utils.HTTPS_PREFIX)))
-            finalUrl = Utils.HTTPS_PREFIX + url;
-        else
-            finalUrl = url;
-
-        Handler handler = new Handler(Looper.getMainLooper());
-
-        Executors.newSingleThreadExecutor().execute(() -> {
-            try {
-                RSSQuery rssApi = new RSSQuery();
-                if (rssApi.isUrlFeedLink(finalUrl)) {
-                    ParsingResult parsingResult = new ParsingResult(finalUrl, null);
-                    handler.post(() -> ((MainActivity) getOwnerActivity()).insertNewFeed(parsingResult));
-                    dismiss();
-                } else {
-                    List<ParsingResult> results = HtmlParser.getFeedLink(finalUrl);
-
-                    if (results.size() > 0)
-                        handler.post(() -> displayResults(results));
-                    else
-                        handler.post(() -> displayError(R.string.add_feed_no_result));
-                }
-            } catch (Exception e) {
-                if (e instanceof UnknownHostException)
-                    handler.post(() -> displayError(R.string.add_feed_unknownhost_error));
-                else
-                    handler.post(() -> displayError(R.string.add_feed_connexion_error));
-            }
-
-
-        });
-    }
-
-    private void displayResults(List<ParsingResult> results) {
-        recyclerView = findViewById(R.id.add_feed_recyclerview);
-        adapter = new AddFeedListAdapter(results);
-
-        adapter.setOnItemClickListener((parsingResult -> {
-            ((MainActivity) getOwnerActivity()).insertNewFeed(parsingResult);
-            dismiss();
-        }));
-
-        RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext());
-        recyclerView.setLayoutManager(layoutManager);
-        DividerItemDecoration decoration = new DividerItemDecoration(getContext(), ((LinearLayoutManager) layoutManager).getOrientation());
-        recyclerView.addItemDecoration(decoration);
-
-        recyclerView.setAdapter(adapter);
-        progressBar.setVisibility(View.GONE);
-        recyclerView.setVisibility(View.VISIBLE);
-    }
-
-    private void displayError(@StringRes int stringId) {
-        progressBar.setVisibility(View.GONE);
-        errorTextView.setVisibility(View.VISIBLE);
-        errorTextView.setText(stringId);
-    }
-}

app/src/main/java/com/readrops/app/views/AddFeedListAdapter.java

@@ -1,75 +0,0 @@
-package com.readrops.app.views;
-
-import android.support.annotation.NonNull;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import com.readrops.app.R;
-import com.readrops.app.utils.ParsingResult;
-
-import java.util.List;
-
-public class AddFeedListAdapter extends RecyclerView.Adapter<AddFeedListAdapter.AddFeedViewHolder> {
-
-    private List<ParsingResult> results;
-    private OnItemClickListener listener;
-
-    public AddFeedListAdapter(List<ParsingResult> results) {
-        this.results = results;
-    }
-
-    @NonNull
-    @Override
-    public AddFeedViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
-        View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.add_feed_item, viewGroup, false);
-
-        return new AddFeedViewHolder(view);
-    }
-
-    @Override
-    public void onBindViewHolder(@NonNull AddFeedViewHolder addFeedViewHolder, int i) {
-        addFeedViewHolder.bind(results.get(i));
-
-    }
-
-    @Override
-    public int getItemCount() {
-        return results.size();
-    }
-
-    public interface OnItemClickListener {
-        void onItemClick(ParsingResult parsingResult);
-    }
-
-    public void setOnItemClickListener(OnItemClickListener listener) {
-        this.listener = listener;
-    }
-
-
-    public class AddFeedViewHolder extends RecyclerView.ViewHolder {
-
-        private TextView label;
-        private TextView url;
-
-        public AddFeedViewHolder(@NonNull View itemView) {
-            super(itemView);
-
-            itemView.setOnClickListener((view) -> {
-                int position = getAdapterPosition();
-                if (listener != null && position != RecyclerView.NO_POSITION)
-                    listener.onItemClick(results.get(position));
-            });
-
-            label = itemView.findViewById(R.id.add_feed_item_label);
-            url = itemView.findViewById(R.id.add_feed_item_url);
-        }
-
-        public void bind(ParsingResult parsingResult) {
-            label.setText(parsingResult.getLabel());
-            url.setText(parsingResult.getUrl());
-        }
-    }
-}

app/src/main/java/com/readrops/app/views/SimpleCallback.java

@@ -1,8 +0,0 @@
-package com.readrops.app.views;
-
-public interface SimpleCallback {
-
-    void onSuccess();
-
-    void onFailure(Exception e);
-}