Dismiss suggestion when close button is clicked.

- add handling to the suggestion card to dismiss the suggestion when
the close button is clicked.

Bug: 70573674
Test: make RunSettingsRoboTests
Change-Id: I8155efc326242abde753a633009e2579a9b3aa9b

src/com/android/settings/dashboard/DashboardAdapterV2.java

@@ -151,13 +151,10 @@ public class DashboardAdapterV2 extends RecyclerView.Adapter<DashboardAdapterV2.
         if (list.size() == 1) {
             // The only suggestion is dismissed, and the the empty suggestion container will
             // remain as the dashboard item. Need to refresh the dashboard list.
-            final DashboardDataV2 prevData = mDashboardData;
+            setSuggestions(null);
-            mDashboardData = new DashboardDataV2.Builder(prevData)
-                    .setSuggestions(null)
-                    .build();
-            notifyDashboardDataChanged(prevData);
         } else {
             mSuggestionAdapter.removeSuggestion(suggestion);
+            notifyItemChanged(0, null);
         }
     }
 

src/com/android/settings/dashboard/suggestions/SuggestionAdapterV2.java

@@ -55,6 +55,7 @@ public class SuggestionAdapterV2 extends RecyclerView.Adapter<DashboardItemHolde
     private final MetricsFeatureProvider mMetricsFeatureProvider;
     private final IconCache mCache;
     private final ArrayList<String> mSuggestionsShownLogged;
+    private final SuggestionFeatureProvider mSuggestionFeatureProvider;
     private final SuggestionControllerMixin mSuggestionControllerMixin;
     private final Callback mCallback;
     private final CardConfig mConfig;
@@ -75,6 +76,7 @@ public class SuggestionAdapterV2 extends RecyclerView.Adapter<DashboardItemHolde
         mCache = new IconCache(context);
         final FeatureFactory factory = FeatureFactory.getFactory(context);
         mMetricsFeatureProvider = factory.getMetricsFeatureProvider();
+        mSuggestionFeatureProvider = factory.getSuggestionFeatureProvider(context);
         mCallback = callback;
         if (savedInstanceState != null) {
             mSuggestions = savedInstanceState.getParcelableArrayList(STATE_SUGGESTION_LIST);
@@ -129,13 +131,13 @@ public class SuggestionAdapterV2 extends RecyclerView.Adapter<DashboardItemHolde
 
         final ImageView closeButton = holder.itemView.findViewById(R.id.close_button);
         if (closeButton != null) {
-            if (mCallback != null) {
             closeButton.setOnClickListener(v -> {
+                mSuggestionFeatureProvider.dismissSuggestion(
+                    mContext, mSuggestionControllerMixin, suggestion);
+                if (mCallback != null) {
                     mCallback.onSuggestionClosed(suggestion);
-                });
-            } else {
-                closeButton.setOnClickListener(null);
                 }
+            });
         }
 
         View clickHandler = holder.itemView;

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionAdapterV2Test.java

@@ -200,7 +200,10 @@ public class SuggestionAdapterV2Test {
         mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
         mSuggestionHolder.itemView.findViewById(R.id.close_button).performClick();
 
-        verify(callback).onSuggestionClosed(suggestions.get(0));
+        final Suggestion suggestion = suggestions.get(0);
+        verify(mFeatureFactory.suggestionsFeatureProvider).dismissSuggestion(
+            mActivity, mSuggestionControllerMixin, suggestion);
+        verify(callback).onSuggestionClosed(suggestion);
     }
 
     private void setupSuggestions(Context context, List<Suggestion> suggestions) {