Add a suggestion: showing new device features

- New suggestion activity
- Removed useless api SuggestionFeatureProvider.isPresent().

- Also updated support activity search indexing icon and summary

Change-Id: Ib52cf26a985f57bf0aac918606b10f75bd024639
Fix: 62034077
Fix: 62196070
Test: make RunSettingsRoboTests

src/com/android/settings/support/NewDeviceIntroSuggestionActivity.java

@@ -0,0 +1,119 @@
+/*
+ * 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.support;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.ResolveInfo;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.annotation.VisibleForTesting;
+import android.text.TextUtils;
+import android.text.format.DateUtils;
+import android.util.Log;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
+import com.android.settings.overlay.FeatureFactory;
+
+import java.util.List;
+
+public class NewDeviceIntroSuggestionActivity extends Activity {
+
+    private static final String TAG = "NewDeviceIntroSugg";
+    @VisibleForTesting
+    static final String PREF_KEY_SUGGGESTION_FIRST_DISPLAY_TIME =
+            "pref_new_device_intro_suggestion_first_display_time_ms";
+    @VisibleForTesting
+    static final String PREF_KEY_SUGGGESTION_COMPLETE =
+            "pref_new_device_intro_suggestion_complete";
+    @VisibleForTesting
+    static final long PERMANENT_DISMISS_THRESHOLD = DateUtils.DAY_IN_MILLIS * 14;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final Intent intent = getLaunchIntent(this);
+        if (intent != null) {
+            final SuggestionFeatureProvider featureProvider = FeatureFactory.getFactory(this)
+                    .getSuggestionFeatureProvider(this);
+            final SharedPreferences prefs = featureProvider.getSharedPrefs(this);
+            prefs.edit().putBoolean(PREF_KEY_SUGGGESTION_COMPLETE, true).commit();
+            startActivity(intent);
+        }
+        finish();
+    }
+
+    public static boolean isSuggestionComplete(Context context) {
+        return isExpired(context) || hasLaunchedBefore(context) || !canOpenUrlInBrowser(context);
+    }
+
+    private static boolean isExpired(Context context) {
+        final SuggestionFeatureProvider featureProvider = FeatureFactory.getFactory(context)
+                .getSuggestionFeatureProvider(context);
+        final SharedPreferences prefs = featureProvider.getSharedPrefs(context);
+        final long currentTimeMs = System.currentTimeMillis();
+        final long firstDisplayTimeMs;
+
+        if (!prefs.contains(PREF_KEY_SUGGGESTION_FIRST_DISPLAY_TIME)) {
+            firstDisplayTimeMs = currentTimeMs;
+            prefs.edit().putLong(PREF_KEY_SUGGGESTION_FIRST_DISPLAY_TIME, currentTimeMs).commit();
+        } else {
+            firstDisplayTimeMs = prefs.getLong(PREF_KEY_SUGGGESTION_FIRST_DISPLAY_TIME, -1);
+        }
+
+        final long dismissTimeMs = firstDisplayTimeMs + PERMANENT_DISMISS_THRESHOLD;
+
+        final boolean expired = currentTimeMs > dismissTimeMs;
+
+        Log.d(TAG, "is suggestion expired: " + expired);
+        return expired;
+    }
+
+    private static boolean canOpenUrlInBrowser(Context context) {
+        final Intent intent = getLaunchIntent(context);
+        if (intent == null) {
+            // No url/intent to launch.
+            return false;
+        }
+        // Make sure we can handle the intent.
+        final List<ResolveInfo> resolveInfos =
+                context.getPackageManager().queryIntentActivities(intent, 0);
+        return resolveInfos != null && resolveInfos.size() != 0;
+    }
+
+    private static boolean hasLaunchedBefore(Context context) {
+        final SuggestionFeatureProvider featureProvider = FeatureFactory.getFactory(context)
+                .getSuggestionFeatureProvider(context);
+        final SharedPreferences prefs = featureProvider.getSharedPrefs(context);
+        return prefs.getBoolean(PREF_KEY_SUGGGESTION_COMPLETE, false);
+    }
+
+    @VisibleForTesting
+    static Intent getLaunchIntent(Context context) {
+        final String url = context.getString(R.string.new_device_suggestion_intro_url);
+        if (TextUtils.isEmpty(url)) {
+            return null;
+        }
+        return new Intent()
+                .setAction(Intent.ACTION_VIEW)
+                .addCategory(Intent.CATEGORY_BROWSABLE)
+                .setData(Uri.parse(url));
+    }
+}

src/com/android/settings/support/SupportDashboardActivity.java

@@ -68,6 +68,8 @@ public class SupportDashboardActivity extends Activity implements Indexable {
                     SearchIndexableRaw data = new SearchIndexableRaw(context);
                     data.title = context.getString(R.string.page_tab_title_support);
                     data.screenTitle = context.getString(R.string.settings_label);
+                    data.summaryOn = context.getString(R.string.support_summary);
+                    data.iconResId = R.drawable.ic_help;
                     data.intentTargetPackage = context.getPackageName();
                     data.intentTargetClass = SupportDashboardActivity.class.getName();
                     data.intentAction = Intent.ACTION_MAIN;