Bind icon and remote views for Suggestion

Bug: 65065268
Test: robotests
Change-Id: I181a9e092c56f4e45addfc1cde166fb7dac7becd

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

@@ -601,6 +601,9 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         }
 
         public Drawable getIcon(Icon icon) {
+            if (icon == null) {
+                return null;
+            }
             Drawable drawable = mMap.get(icon);
             if (drawable == null) {
                 drawable = icon.loadDrawable(mContext);

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

@@ -96,8 +96,7 @@ public class SuggestionAdapter extends RecyclerView.Adapter<DashboardItemHolder>
         //                  itemView));
         //        } else
         {
-            // TODO: Add icon field in Suggestion, and enable this.
-            //            holder.icon.setImageDrawable(mCache.getIcon(suggestion.icon));
+            holder.icon.setImageDrawable(mCache.getIcon(suggestion.getIcon()));
             holder.title.setText(suggestion.getTitle());
             final CharSequence summary = suggestion.getSummary();
             if (!TextUtils.isEmpty(summary)) {

tests/robotests/src/android/service/settings/suggestions/Suggestion.java

@@ -17,13 +17,16 @@
 package android.service.settings.suggestions;
 
 import android.app.PendingIntent;
+import android.graphics.drawable.Icon;
 import android.os.Parcel;
 import android.text.TextUtils;
+import android.widget.RemoteViews;
 
 public class Suggestion {
     private final String mId;
     private final CharSequence mTitle;
     private final CharSequence mSummary;
+    private final Icon mIcon;
     private final PendingIntent mPendingIntent;
 
     /**
@@ -47,6 +50,13 @@ public class Suggestion {
         return mSummary;
     }
 
+    /**
+     * Optional icon for this suggestion.
+     */
+    public Icon getIcon() {
+        return mIcon;
+    }
+
     /**
      * The Intent to launch when the suggestion is activated.
      */
@@ -57,17 +67,11 @@ public class Suggestion {
     private Suggestion(Builder builder) {
         mTitle = builder.mTitle;
         mSummary = builder.mSummary;
+        mIcon = builder.mIcon;
         mPendingIntent = builder.mPendingIntent;
         mId = builder.mId;
     }
 
-    private Suggestion(Parcel in) {
-        mId = in.readString();
-        mTitle = in.readCharSequence();
-        mSummary = in.readCharSequence();
-        mPendingIntent = in.readParcelable(PendingIntent.class.getClassLoader());
-    }
-
     /**
      * Builder class for {@link Suggestion}.
      */
@@ -75,6 +79,7 @@ public class Suggestion {
         private final String mId;
         private CharSequence mTitle;
         private CharSequence mSummary;
+        private Icon mIcon;
         private PendingIntent mPendingIntent;
 
         public Builder(String id) {
@@ -101,6 +106,14 @@ public class Suggestion {
             return this;
         }
 
+        /**
+         * Sets icon for the suggestion.
+         */
+        public Builder setIcon(Icon icon) {
+            mIcon = icon;
+            return this;
+        }
+
         /**
          * Sets suggestion intent
          */