Add SuggestionFeatureProvider interface.

The feature provider will contain all logic for suggestions.

Test: RunSettingsRoboTests
Change-Id: I45a0dcdc101d97acb07babd531db50b80bb3b308

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

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.settings.dashboard;
+
+import android.content.Context;
+
+/** Interface should be implemented if you have added new suggestions */
+public interface SuggestionFeatureProvider {
+
+    /**
+     * Returns true if smart suggestion should be used instead of xml based SuggestionParser.
+     */
+    boolean isSmartSuggestionEnabled(Context context);
+
+}

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

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.dashboard;
+
+import android.content.Context;
+
+public class SuggestionFeatureProviderImpl implements SuggestionFeatureProvider {
+
+    @Override
+    public boolean isSmartSuggestionEnabled(Context context) {
+        return false;
+    }
+
+}