Showing feed results in search

6 files changed, 123 insertions, 17 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java
index e5b9288ef..f8fd99867 100644
--- a/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/EpisodeItemListAdapter.java
@@ -34,6 +34,7 @@ public class EpisodeItemListAdapter extends RecyclerView.Adapter<EpisodeItemView
     public EpisodeItemListAdapter(MainActivity mainActivity) {
         super();
         this.mainActivityRef = new WeakReference<>(mainActivity);
+        setHasStableIds(true);
     }
 
     public void updateItems(List<FeedItem> items) {
diff --git a/app/src/main/java/de/danoeh/antennapod/adapter/FeedSearchResultAdapter.java b/app/src/main/java/de/danoeh/antennapod/adapter/FeedSearchResultAdapter.java
new file mode 100644
index 000000000..2e5ba31c9
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/adapter/FeedSearchResultAdapter.java
@@ -0,0 +1,76 @@
+package de.danoeh.antennapod.adapter;
+
+import android.view.View;
+import android.view.ViewGroup;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.request.RequestOptions;
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.core.feed.Feed;
+import de.danoeh.antennapod.fragment.FeedItemlistFragment;
+import de.danoeh.antennapod.view.SquareImageView;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.List;
+
+public class FeedSearchResultAdapter extends RecyclerView.Adapter<FeedSearchResultAdapter.Holder> {
+
+    private final WeakReference<MainActivity> mainActivityRef;
+    private final List<Feed> data = new ArrayList<>();
+
+    public FeedSearchResultAdapter(MainActivity mainActivity) {
+        this.mainActivityRef = new WeakReference<>(mainActivity);
+    }
+
+    public void updateData(List<Feed> newData) {
+        data.clear();
+        data.addAll(newData);
+        notifyDataSetChanged();
+    }
+
+    @NonNull
+    @Override
+    public Holder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View convertView = View.inflate(mainActivityRef.get(), R.layout.searchlist_item_feed, null);
+        return new Holder(convertView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull Holder holder, int position) {
+        final Feed podcast = data.get(position);
+        holder.imageView.setContentDescription(podcast.getTitle());
+        holder.imageView.setOnClickListener(v ->
+                mainActivityRef.get().loadChildFragment(FeedItemlistFragment.newInstance(podcast.getId())));
+
+        Glide.with(mainActivityRef.get())
+                .load(podcast.getImageUrl())
+                .apply(new RequestOptions()
+                        .placeholder(R.color.light_gray)
+                        .fitCenter()
+                        .dontAnimate())
+                .into(holder.imageView);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return data.get(position).getId();
+    }
+
+    @Override
+    public int getItemCount() {
+        return data.size();
+    }
+
+    static class Holder extends RecyclerView.ViewHolder {
+        SquareImageView imageView;
+
+        public Holder(@NonNull View itemView) {
+            super(itemView);
+            imageView = itemView.findViewById(R.id.discovery_cover);
+            imageView.setDirection(SquareImageView.DIRECTION_HEIGHT);
+        }
+    }
+}
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
index c92cba694..cb72153c2 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/EpisodesListFragment.java
@@ -344,7 +344,6 @@ public abstract class EpisodesListFragment extends Fragment {
     private void createRecycleAdapter(RecyclerView recyclerView, EmptyViewHandler emptyViewHandler) {
         MainActivity mainActivity = (MainActivity) getActivity();
         listAdapter = new EpisodeItemListAdapter(mainActivity);
-        listAdapter.setHasStableIds(true);
         listAdapter.updateItems(episodes);
         recyclerView.setAdapter(listAdapter);
         emptyViewHandler.updateAdapter(listAdapter);
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java
index a7c1c5c25..404ea1d8d 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java
@@ -586,7 +586,6 @@ public class QueueFragment extends Fragment {
             if (recyclerAdapter == null) {
                 MainActivity activity = (MainActivity) getActivity();
                 recyclerAdapter = new QueueRecyclerAdapter(activity, itemTouchHelper);
-                recyclerAdapter.setHasStableIds(true);
                 recyclerView.setAdapter(recyclerAdapter);
                 emptyView.updateAdapter(recyclerAdapter);
             }
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java
index 7eeb26412..4bb7ec28a 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java
@@ -3,6 +3,7 @@ package de.danoeh.antennapod.fragment;
 import android.content.Context;
 import android.os.Bundle;
 import android.util.Log;
+import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -21,12 +22,14 @@ import com.yqritc.recyclerviewflexibledivider.HorizontalDividerItemDecoration;
 import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.MainActivity;
 import de.danoeh.antennapod.adapter.EpisodeItemListAdapter;
+import de.danoeh.antennapod.adapter.FeedSearchResultAdapter;
 import de.danoeh.antennapod.core.event.DownloadEvent;
 import de.danoeh.antennapod.core.event.DownloaderUpdate;
 import de.danoeh.antennapod.core.event.FeedItemEvent;
 import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
 import de.danoeh.antennapod.core.event.PlayerStatusEvent;
 import de.danoeh.antennapod.core.event.UnreadItemsUpdateEvent;
+import de.danoeh.antennapod.core.feed.Feed;
 import de.danoeh.antennapod.core.feed.FeedItem;
 import de.danoeh.antennapod.core.storage.FeedSearcher;
 import de.danoeh.antennapod.core.util.FeedItemUtil;
@@ -52,10 +55,12 @@ public class SearchFragment extends Fragment {
     private static final String ARG_FEED = "feed";
 
     private EpisodeItemListAdapter adapter;
+    private FeedSearchResultAdapter adapterFeeds;
     private Disposable disposable;
     private ProgressBar progressBar;
     private EmptyViewHandler emptyViewHandler;
     private RecyclerView recyclerView;
+    private RecyclerView recyclerViewFeeds;
     private List<FeedItem> results;
 
     /**
@@ -110,6 +115,7 @@ public class SearchFragment extends Fragment {
         View layout = inflater.inflate(R.layout.search_fragment, container, false);
         ((AppCompatActivity) getActivity()).setSupportActionBar(layout.findViewById(R.id.toolbar));
         progressBar = layout.findViewById(R.id.progressBar);
+
         recyclerView = layout.findViewById(R.id.recyclerView);
         LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
         recyclerView.setLayoutManager(layoutManager);
@@ -119,6 +125,14 @@ public class SearchFragment extends Fragment {
         adapter = new EpisodeItemListAdapter((MainActivity) getActivity());
         recyclerView.setAdapter(adapter);
 
+        recyclerViewFeeds = layout.findViewById(R.id.recyclerViewFeeds);
+        LinearLayoutManager layoutManagerFeeds = new LinearLayoutManager(getActivity());
+        layoutManagerFeeds.setOrientation(RecyclerView.HORIZONTAL);
+        recyclerViewFeeds.setLayoutManager(layoutManagerFeeds);
+        recyclerViewFeeds.setHasFixedSize(true);
+        adapterFeeds = new FeedSearchResultAdapter((MainActivity) getActivity());
+        recyclerViewFeeds.setAdapter(adapterFeeds);
+
         emptyViewHandler = new EmptyViewHandler(getContext());
         emptyViewHandler.attachToRecyclerView(recyclerView);
         emptyViewHandler.setIcon(R.attr.action_search);
@@ -249,19 +263,20 @@ public class SearchFragment extends Fragment {
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(results -> {
                     progressBar.setVisibility(View.GONE);
-                    this.results = results;
-                    adapter.updateItems(results);
+                    this.results = results.first;
+                    adapter.updateItems(results.first);
+                    adapterFeeds.updateData(results.second);
                     String query = getArguments().getString(ARG_QUERY);
                     emptyViewHandler.setMessage(getString(R.string.no_results_for_query, query));
                 }, error -> Log.e(TAG, Log.getStackTraceString(error)));
     }
 
     @NonNull
-    private List<FeedItem> performSearch() {
-        Bundle args = getArguments();
-        String query = args.getString(ARG_QUERY);
-        long feed = args.getLong(ARG_FEED);
-        Context context = getActivity();
-        return FeedSearcher.searchFeedItems(context, query, feed);
+    private Pair<List<FeedItem>, List<Feed>> performSearch() {
+        String query = getArguments().getString(ARG_QUERY);
+        long feed = getArguments().getLong(ARG_FEED);
+        List<FeedItem> items = FeedSearcher.searchFeedItems(getContext(), query, feed);
+        List<Feed> feeds = FeedSearcher.searchFeeds(getContext(), query);
+        return new Pair<>(items, feeds);
     }
 }
diff --git a/app/src/main/java/de/danoeh/antennapod/view/SquareImageView.java b/app/src/main/java/de/danoeh/antennapod/view/SquareImageView.java
index dcf1edbe7..c256ede9e 100644
--- a/app/src/main/java/de/danoeh/antennapod/view/SquareImageView.java
+++ b/app/src/main/java/de/danoeh/antennapod/view/SquareImageView.java
@@ -10,7 +10,11 @@ import de.danoeh.antennapod.core.R;
  * From http://stackoverflow.com/a/19449488/6839
  */
 public class SquareImageView extends AppCompatImageView {
-    private boolean useMinimum = false;
+    public static final int DIRECTION_WIDTH = 0;
+    public static final int DIRECTION_HEIGHT = 1;
+    public static final int DIRECTION_MINIMUM = 2;
+
+    private int direction = DIRECTION_WIDTH;
 
     public SquareImageView(Context context) {
         super(context);
@@ -27,20 +31,32 @@ public class SquareImageView extends AppCompatImageView {
     }
 
     private void loadAttrs(Context context, AttributeSet attrs) {
-        TypedArray a = context.obtainStyledAttributes(attrs, new int[]{R.styleable.SquareImageView_useMinimum});
-        useMinimum = a.getBoolean(0, false);
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SquareImageView);
+        direction = a.getInt(R.styleable.SquareImageView_direction, DIRECTION_WIDTH);
         a.recycle();
     }
 
+    public void setDirection(int direction) {
+        this.direction = direction;
+        requestLayout();
+    }
+
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 
-        int size = getMeasuredWidth();
-        if (useMinimum) {
-            size = Math.min(getMeasuredWidth(), getMeasuredHeight());
+        switch (direction) {
+            case DIRECTION_MINIMUM:
+                int size = Math.min(getMeasuredWidth(), getMeasuredHeight());
+                setMeasuredDimension(size, size);
+                break;
+            case DIRECTION_HEIGHT:
+                setMeasuredDimension(getMeasuredHeight(), getMeasuredHeight());
+                break;
+            default:
+                setMeasuredDimension(getMeasuredWidth(), getMeasuredWidth());
+                break;
         }
-        setMeasuredDimension(size, size);
     }
 
 }
\ No newline at end of file