Add DND Suggestion after 30 days

Suggest users setup automatic rules if they haven't after 30 days

Also fix the id labeling for the RV adapter, so that it can handle
removing of suggestions properly.

Change-Id: I0cce76f3db1d444011f7d8a31348714d102650cf

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

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2016 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.app.AutomaticZenRule;
+import android.app.NotificationManager;
+import android.content.Context;
+import com.android.settings.Settings.ZenModeAutomationSuggestionActivity;
+import com.android.settingslib.drawer.Tile;
+
+import java.util.List;
+
+/**
+ * The Home of all stupidly dynamic Settings Suggestions checks.
+ */
+public class SuggestionsChecks {
+
+    private final Context mContext;
+
+    public SuggestionsChecks(Context context) {
+        mContext = context;
+    }
+
+    public boolean isSuggestionComplete(Tile suggestion) {
+        if (suggestion.intent.getComponent().getClassName().equals(
+                ZenModeAutomationSuggestionActivity.class.getName())) {
+            return hasEnabledZenAutoRules();
+        }
+        return false;
+    }
+
+    private boolean hasEnabledZenAutoRules() {
+        List<AutomaticZenRule> zenRules = NotificationManager.from(mContext).getAutomaticZenRules();
+        final int N = zenRules.size();
+        for (int i = 0; i < N; i++) {
+            if (zenRules.get(i).isEnabled()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+}