Suggest subreddits when searching.

5 files changed, 176 insertions, 12 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SearchActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SearchActivity.java
index cd6c2c5c..a4f77b95 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SearchActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SearchActivity.java
@@ -28,6 +28,8 @@ import com.r0adkll.slidr.Slidr;
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 
+import java.util.ArrayList;
+
 import javax.inject.Inject;
 import javax.inject.Named;
 
@@ -37,12 +39,21 @@ import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.adapters.SearchActivityRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.adapters.SubredditAutocompleteRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.apis.RedditAPI;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.recentsearchquery.DeleteRecentSearchQuery;
 import ml.docilealligator.infinityforreddit.recentsearchquery.RecentSearchQuery;
 import ml.docilealligator.infinityforreddit.recentsearchquery.RecentSearchQueryViewModel;
+import ml.docilealligator.infinityforreddit.subreddit.ParseSubredditData;
+import ml.docilealligator.infinityforreddit.subreddit.SubredditData;
+import ml.docilealligator.infinityforreddit.utils.APIUtils;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
 
 public class SearchActivity extends BaseActivity {
 
@@ -83,11 +94,12 @@ public class SearchActivity extends BaseActivity {
     TextView subredditNameTextView;
     @BindView(R.id.divider_search_activity)
     View divider;
-    @BindView(R.id.recent_summary_text_view_search_activity)
-    TextView recentSummaryTextView;
     @BindView(R.id.recycler_view_search_activity)
     RecyclerView recyclerView;
     @Inject
+    @Named("oauth")
+    Retrofit mOauthRetrofit;
+    @Inject
     RedditDataRoomDatabase mRedditDataRoomDatabase;
     @Inject
     @Named("default")
@@ -96,14 +108,20 @@ public class SearchActivity extends BaseActivity {
     @Named("current_account")
     SharedPreferences mCurrentAccountSharedPreferences;
     @Inject
+    @Named("nsfw_and_spoiler")
+    SharedPreferences mNsfwAndSpoilerSharedPreferences;
+    @Inject
     CustomThemeWrapper mCustomThemeWrapper;
     private String mAccountName;
+    private String mAccessToken;
     private String query;
     private String subredditName;
     private boolean subredditIsUser;
     private boolean searchOnlySubreddits;
     private boolean searchOnlyUsers;
     private SearchActivityRecyclerViewAdapter adapter;
+    private SubredditAutocompleteRecyclerViewAdapter subredditAutocompleteRecyclerViewAdapter;
+    private Call<String> subredditAutocompleteCall;
     RecentSearchQueryViewModel mRecentSearchQueryViewModel;
 
     @Override
@@ -159,6 +177,18 @@ public class SearchActivity extends BaseActivity {
             }
         });
 
+        mAccountName = mCurrentAccountSharedPreferences.getString(SharedPreferencesUtils.ACCOUNT_NAME, null);
+        mAccessToken = mCurrentAccountSharedPreferences.getString(SharedPreferencesUtils.ACCESS_TOKEN, null);
+        boolean nsfw = mNsfwAndSpoilerSharedPreferences.getBoolean((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.NSFW_BASE, false);
+
+        subredditAutocompleteRecyclerViewAdapter = new SubredditAutocompleteRecyclerViewAdapter(this,
+                mCustomThemeWrapper, subredditData -> {
+                    Intent intent = new Intent(SearchActivity.this, ViewSubredditDetailActivity.class);
+                    intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME_KEY, subredditData.getName());
+                    startActivity(intent);
+                    finish();
+                });
+
         simpleSearchView.setOnQueryTextListener(new SimpleSearchView.OnQueryTextListener() {
             @Override
             public boolean onQueryTextSubmit(String query) {
@@ -168,6 +198,38 @@ public class SearchActivity extends BaseActivity {
 
             @Override
             public boolean onQueryTextChange(String newText) {
+                if (!newText.isEmpty()) {
+                    if (subredditAutocompleteCall != null) {
+                        subredditAutocompleteCall.cancel();
+                    }
+                    subredditAutocompleteCall = mOauthRetrofit.create(RedditAPI.class).subredditAutocomplete(APIUtils.getOAuthHeader(mAccessToken),
+                            newText, nsfw);
+                    subredditAutocompleteCall.enqueue(new Callback<String>() {
+                        @Override
+                        public void onResponse(@NonNull Call<String> call, @NonNull Response<String> response) {
+                            if (response.isSuccessful()) {
+                                ParseSubredditData.parseSubredditListingData(response.body(), nsfw, new ParseSubredditData.ParseSubredditListingDataListener() {
+                                    @Override
+                                    public void onParseSubredditListingDataSuccess(ArrayList<SubredditData> subredditData, String after) {
+                                        subredditAutocompleteRecyclerViewAdapter.setSubreddits(subredditData);
+                                        recyclerView.setAdapter(subredditAutocompleteRecyclerViewAdapter);
+                                    }
+
+                                    @Override
+                                    public void onParseSubredditListingDataFail() {
+
+                                    }
+                                });
+                            }
+                        }
+
+                        @Override
+                        public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
+
+                        }
+                    });
+                    return true;
+                }
                 return false;
             }
 
@@ -177,8 +239,6 @@ public class SearchActivity extends BaseActivity {
             }
         });
 
-        mAccountName = mCurrentAccountSharedPreferences.getString(SharedPreferencesUtils.ACCOUNT_NAME, null);
-
         if (savedInstanceState != null) {
             subredditName = savedInstanceState.getString(SUBREDDIT_NAME_STATE);
             subredditIsUser = savedInstanceState.getBoolean(SUBREDDIT_IS_USER_STATE);
@@ -238,10 +298,8 @@ public class SearchActivity extends BaseActivity {
                 mRecentSearchQueryViewModel.getAllRecentSearchQueries().observe(this, recentSearchQueries -> {
                     if (recentSearchQueries != null && !recentSearchQueries.isEmpty()) {
                         divider.setVisibility(View.VISIBLE);
-                        recentSummaryTextView.setVisibility(View.VISIBLE);
                     } else {
                         divider.setVisibility(View.GONE);
-                        recentSummaryTextView.setVisibility(View.GONE);
                     }
                     adapter.setRecentSearchQueries(recentSearchQueries);
                 });
@@ -309,7 +367,6 @@ public class SearchActivity extends BaseActivity {
         searchInTextView.setTextColor(colorAccent);
         subredditNameTextView.setTextColor(mCustomThemeWrapper.getPrimaryTextColor());
         divider.setBackgroundColor(mCustomThemeWrapper.getDividerColor());
-        recentSummaryTextView.setTextColor(colorAccent);
     }
 
     @Override
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/SubredditAutocompleteRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/SubredditAutocompleteRecyclerViewAdapter.java
new file mode 100644
index 00000000..c657f422
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/SubredditAutocompleteRecyclerViewAdapter.java
@@ -0,0 +1,103 @@
+package ml.docilealligator.infinityforreddit.adapters;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.RequestManager;
+import com.bumptech.glide.request.RequestOptions;
+import com.google.android.material.checkbox.MaterialCheckBox;
+
+import java.util.List;
+
+import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.subreddit.SubredditData;
+import pl.droidsonroids.gif.GifImageView;
+
+public class SubredditAutocompleteRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+    private List<SubredditData> subreddits;
+    private RequestManager glide;
+    private CustomThemeWrapper customThemeWrapper;
+    private ItemOnClickListener itemOnClickListener;
+
+    public SubredditAutocompleteRecyclerViewAdapter(Context context, CustomThemeWrapper customThemeWrapper,
+                                                    ItemOnClickListener itemOnClickListener) {
+        glide = Glide.with(context);
+        this.customThemeWrapper = customThemeWrapper;
+        this.itemOnClickListener = itemOnClickListener;
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        return new SubredditViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_subreddit_listing, parent, false));
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+        if (holder instanceof SubredditViewHolder) {
+            glide.load(subreddits.get(position).getIconUrl())
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .error(glide.load(R.drawable.subreddit_default_icon)
+                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
+                    .into(((SubredditViewHolder) holder).iconImageView);
+            ((SubredditViewHolder) holder).subredditNameTextView.setText(subreddits.get(position).getName());
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return subreddits == null ? 0 : subreddits.size();
+    }
+
+    @Override
+    public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
+        super.onViewRecycled(holder);
+        if (holder instanceof SubredditViewHolder) {
+            glide.clear(((SubredditViewHolder) holder).iconImageView);
+        }
+    }
+
+    public void setSubreddits(List<SubredditData> subreddits) {
+        this.subreddits = subreddits;
+        notifyDataSetChanged();
+    }
+
+    class SubredditViewHolder extends RecyclerView.ViewHolder {
+
+        GifImageView iconImageView;
+        TextView subredditNameTextView;
+        ImageView subscribeImageView;
+        MaterialCheckBox checkBox;
+
+        public SubredditViewHolder(@NonNull View itemView) {
+            super(itemView);
+            iconImageView = itemView.findViewById(R.id.subreddit_icon_gif_image_view_item_subreddit_listing);
+            subredditNameTextView = itemView.findViewById(R.id.subreddit_name_text_view_item_subreddit_listing);
+            subscribeImageView = itemView.findViewById(R.id.subscribe_image_view_item_subreddit_listing);
+            checkBox = itemView.findViewById(R.id.checkbox_item_subreddit_listing);
+
+            subscribeImageView.setVisibility(View.GONE);
+            checkBox.setVisibility(View.GONE);
+
+            subredditNameTextView.setTextColor(customThemeWrapper.getPrimaryTextColor());
+
+            itemView.setOnClickListener(view -> {
+                itemOnClickListener.onClick(subreddits.get(getBindingAdapterPosition()));
+            });
+        }
+    }
+
+    public interface ItemOnClickListener {
+        void onClick(SubredditData subredditData);
+    }
+}
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/SubredditListingRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/SubredditListingRecyclerViewAdapter.java
index f7891958..18268b54 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/SubredditListingRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/SubredditListingRecyclerViewAdapter.java
@@ -262,7 +262,7 @@ public class SubredditListingRecyclerViewAdapter extends PagedListAdapter<Subred
         TextView subredditNameTextView;
         @BindView(R.id.subscribe_image_view_item_subreddit_listing)
         ImageView subscribeButton;
-        @BindView(R.id.checkbox__item_subreddit_listing)
+        @BindView(R.id.checkbox_item_subreddit_listing)
         MaterialCheckBox checkBox;
 
         DataViewHolder(View itemView) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/apis/RedditAPI.java b/app/src/main/java/ml/docilealligator/infinityforreddit/apis/RedditAPI.java
index 5e43ca3d..5269da5f 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/apis/RedditAPI.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/apis/RedditAPI.java
@@ -352,4 +352,8 @@ public interface RedditAPI {
     @FormUrlEncoded
     @POST("/api/quarantine_optin?raw_json=1")
     Call<String> optInQuarantinedSubreddit(@HeaderMap Map<String, String> headers, @FieldMap Map<String, String> params);
+
+    @GET("/api/subreddit_autocomplete_v2?typeahead_active=true&include_profiles=false&raw_json=1")
+    Call<String> subredditAutocomplete(@HeaderMap Map<String ,String> headers, @Query("query") String query,
+                                       @Query("include_over_18") boolean nsfw);
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/ParseSubredditData.java b/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/ParseSubredditData.java
index d673647d..694d5900 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/ParseSubredditData.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/ParseSubredditData.java
@@ -13,12 +13,12 @@ import java.util.ArrayList;
 import ml.docilealligator.infinityforreddit.utils.JSONUtils;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 
-class ParseSubredditData {
-    static void parseSubredditData(String response, ParseSubredditDataListener parseSubredditDataListener) {
+public class ParseSubredditData {
+    public static void parseSubredditData(String response, ParseSubredditDataListener parseSubredditDataListener) {
         new ParseSubredditDataAsyncTask(response, parseSubredditDataListener).execute();
     }
 
-    static void parseSubredditListingData(String response, boolean nsfw, ParseSubredditListingDataListener parseSubredditListingDataListener) {
+    public static void parseSubredditListingData(String response, boolean nsfw, ParseSubredditListingDataListener parseSubredditListingDataListener) {
         new ParseSubredditListingDataAsyncTask(response, nsfw, parseSubredditListingDataListener).execute();
     }
 
@@ -70,7 +70,7 @@ class ParseSubredditData {
         void onParseSubredditDataFail();
     }
 
-    interface ParseSubredditListingDataListener {
+    public interface ParseSubredditListingDataListener {
         void onParseSubredditListingDataSuccess(ArrayList<SubredditData> subredditData, String after);
 
         void onParseSubredditListingDataFail();