Add SettingsContextualCardProvider

- provide contextual cards for SettingsIntelligence
- add contextualcards libs

Fixes: 116837093
Test: make RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.homepage.contextualcards"

Change-Id: I873e77fa43e9a8f6056be1f583b1910002efbd2e

src/com/android/settings/homepage/contextualcards/SettingsContextualCardProvider.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2018 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.homepage.contextualcards;
+
+import static android.provider.SettingsSlicesContract.KEY_WIFI;
+
+import android.annotation.Nullable;
+
+import com.android.settings.homepage.deviceinfo.DataUsageSlice;
+import com.android.settings.wifi.WifiSlice;
+
+import com.google.android.settings.intelligence.libs.contextualcards.ContextualCard;
+import com.google.android.settings.intelligence.libs.contextualcards.ContextualCardProvider;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/** Provides dynamic card for SettingsIntelligence. */
+public class SettingsContextualCardProvider extends ContextualCardProvider {
+
+    public static final String CARD_AUTHORITY = "com.android.settings.homepage.contextualcards";
+
+    @Override
+    @Nullable
+    public List<ContextualCard> getContextualCards() {
+        final List<ContextualCard> cards = new ArrayList<>();
+        final ContextualCard wifiCard =
+                new ContextualCard.Builder()
+                        .setSliceUri(WifiSlice.WIFI_URI.toString())
+                        .setName(KEY_WIFI)
+                        .build();
+        final ContextualCard dataUsageCard =
+                new ContextualCard.Builder()
+                        .setSliceUri(DataUsageSlice.DATA_USAGE_CARD_URI.toString())
+                        .setName(DataUsageSlice.PATH_DATA_USAGE_CARD)
+                        .build();
+
+        cards.add(wifiCard);
+        cards.add(dataUsageCard);
+        return cards;
+    }
+}