Conjugations are inaccessible if user doesn't have any Favorite

app/src/main/java/com/a494studios/koreanconjugator/display/DisplayObserver.java

@@ -53,11 +53,12 @@ public void setEntry(EntryQuery.Entry entry) {
     @Override
     public void onNext(FavoritesQuery.Data favData) {
         // Favorites, hide the card and skip if there are none
-        if (favData.favConjugations().isEmpty()) {
+        String pos = entry.pos();
+        if (!pos.equals("Adjective") && !pos.equals("Verb")) {
             conjugations.setVisibility(View.GONE);
         } else {
             List<FavoritesQuery.FavConjugation> conjugations = favData.favConjugations();
-            boolean isAdj = entry.pos().equals("Adjective");
+            boolean isAdj = pos.equals("Adjective");
             Boolean regular = entry.regular();
             List<Favorite> favorites = Utils.getFavorites(displayCardView.getContext());
 

app/src/main/java/com/a494studios/koreanconjugator/display/cards/FavoritesCard.java

@@ -4,6 +4,7 @@
 import android.content.Intent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 
 import com.a494studios.koreanconjugator.conjugations.ConjugationActivity;
 import com.a494studios.koreanconjugator.R;
@@ -21,6 +22,8 @@
 public class FavoritesCard implements DisplayCardBody {
 
     private View view;
+    private TextView emptyView;
+    private LinearListView listView;
 
     private String stem;
     private boolean honorific;
@@ -38,24 +41,29 @@ public FavoritesCard(ArrayList<Map.Entry<String, ConjugationFragment>> entries,
 
     @Override
     public View addBodyView(Context context, ViewGroup parentView, DisplayCardView cardView) {
-        if(view == null) {
+        if (view == null) {
             view = View.inflate(context, R.layout.dcard_list, parentView);
         }
-        LinearListView listView = view.findViewById(R.id.listCard_list);
+
+        emptyView = view.findViewById(R.id.listCard_empty);
+        listView = view.findViewById(R.id.listCard_list);
+        emptyView.setText(R.string.empty_favorites);
+        toggleEmptyState(adapter.isEmpty());
+
         listView.setAdapter(adapter);
         listView.setOnItemClickListener((parent, view, position, id) -> {
             String favName = adapter.getItem(position).getKey();
-           ConjugationFragment conjugation = adapter.getItem(position).getValue();
+            ConjugationFragment conjugation = adapter.getItem(position).getValue();
 
             // Log select favorite event
             Logger.getInstance().logSelectFavorite(favName, conjugation.name(), conjugation.conjugation());
 
             Intent i = new Intent(view.getContext(), ConjInfoActivity.class);
             i.putExtra(ConjInfoActivity.EXTRA_NAME, conjugation.name());
-            i.putExtra(ConjInfoActivity.EXTRA_CONJ,conjugation.conjugation());
-            i.putExtra(ConjInfoActivity.EXTRA_PRON,conjugation.pronunciation());
-            i.putExtra(ConjInfoActivity.EXTRA_ROME,conjugation.romanization());
-            i.putExtra(ConjInfoActivity.EXTRA_EXPL,new ArrayList<>(conjugation.reasons()));
+            i.putExtra(ConjInfoActivity.EXTRA_CONJ, conjugation.conjugation());
+            i.putExtra(ConjInfoActivity.EXTRA_PRON, conjugation.pronunciation());
+            i.putExtra(ConjInfoActivity.EXTRA_ROME, conjugation.romanization());
+            i.putExtra(ConjInfoActivity.EXTRA_EXPL, new ArrayList<>(conjugation.reasons()));
             i.putExtra(ConjInfoActivity.EXTRA_HONO, conjugation.honorific());
             view.getContext().startActivity(i);
         });
@@ -89,6 +97,17 @@ public String getHeading() {
     public void addConjugation(Map.Entry<String, ConjugationFragment> conjugation, int index) {
         adapter.addConjugation(conjugation, index);
         adapter.notifyDataSetChanged();
+        toggleEmptyState(false);
+    }
+
+    private void toggleEmptyState(boolean isEmpty) {
+        if(isEmpty) {
+            emptyView.setVisibility(View.VISIBLE);
+            listView.setVisibility(View.GONE);
+        } else {
+            emptyView.setVisibility(View.GONE);
+            listView.setVisibility(View.VISIBLE);
+        }
     }
 
 }

app/src/main/res/layout/dcard_list.xml

@@ -7,4 +7,11 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical" />
+
+    <TextView
+        android:id="@+id/listCard_empty"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:textSize="22sp"
+        android:visibility="gone"/>
 </RelativeLayout>

app/src/main/res/values/strings.xml

@@ -58,6 +58,7 @@
     <string name="regular_forms">Regular Forms</string>
     <string name="menu_ad_free">Remove Ads</string>
     <string name="conj_seperator">:</string>
+    <string name="empty_favorites">You don\'t have any favorites. Click on favorites in settings to make some.</string>
     <!-- Suggestions -->
     <string name="suggestion_submit">Submit</string>
     <string name="menu_add">Add suggestion</string>

app/src/test/java/com/a494studios/koreanconjugator/display/cards/FavoritesCardUnitTest.java

@@ -3,9 +3,11 @@
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Intent;
+import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.LinearLayout;
+import android.widget.TextView;
 
 import com.a494studios.koreanconjugator.R;
 import com.a494studios.koreanconjugator.conjugations.ConjugationActivity;
@@ -111,6 +113,16 @@ public void test_addConjugation() {
 
         Map.Entry<String, ConjugationFragment> entry = new AbstractMap.SimpleEntry<>("new", conjugation);
         card.addConjugation(entry,0);
-        assertEquals(1,card.getCount());
+        assertEquals(1, card.getCount());
+
+        TextView emptyView = viewGroup.findViewById(R.id.listCard_empty);
+        assertEquals(emptyView.getVisibility(), View.GONE);
+    }
+
+    @Test
+    public void test_emptyState() {
+        TextView emptyView = viewGroup.findViewById(R.id.listCard_empty);
+        assertEquals(emptyView.getVisibility(), View.VISIBLE);
+        assertEquals(emptyView.getText().toString(), activity.getString(R.string.empty_favorites));
     }
 }