Add user and account dashboard category for new IA.

Add the initial version for the User & accounts category and set the
tile's intent if it contains metadata but fragment is null.

Test: RunSettingsRoboTests
Bug: 31801423
Change-Id: Ic63bf8aeaf47f68a184af73c9a8a72b89b597a17

src/com/android/settings/Settings.java

@@ -168,6 +168,7 @@ public class Settings extends SettingsActivity {
     public static class ConnectedDeviceDashboardActivity extends SettingsActivity {}
     public static class AppAndNotificationDashboardActivity extends SettingsActivity {}
     public static class StorageDashboardActivity extends SettingsActivity {}
+    public static class UserAndAccountDashboardActivity extends SettingsActivity {}
     public static class SystemDashboardActivity extends SettingsActivity {}
     public static class SupportDashboardActivity extends SettingsActivity {}
 

src/com/android/settings/SettingsActivity.java

@@ -61,6 +61,7 @@ import com.android.settings.accounts.AccountSettings;
 import com.android.settings.accounts.AccountSyncSettings;
 import com.android.settings.accounts.ChooseAccountActivity;
 import com.android.settings.accounts.ManagedProfileSettings;
+import com.android.settings.accounts.UserAndAccountDashboardFragment;
 import com.android.settings.applications.AppAndNotificationDashboardFragment;
 import com.android.settings.applications.AdvancedAppSettings;
 import com.android.settings.applications.DrawOverlayDetails;
@@ -279,6 +280,7 @@ public class SettingsActivity extends SettingsDrawerActivity
             "com.android.settings.Settings.DisplayDashboardAlias",
             "com.android.settings.Settings.SoundDashboardAlias",
             "com.android.settings.Settings.SecurityDashboardAlias",
+            Settings.UserAndAccountDashboardActivity.class.getName(),
             Settings.SystemDashboardActivity.class.getName(),
             Settings.SupportDashboardActivity.class.getName(),
             // Home page > Apps & Notifications
@@ -396,6 +398,7 @@ public class SettingsActivity extends SettingsDrawerActivity
             NetworkDashboardFragment.class.getName(),
             ConnectedDeviceDashboardFragment.class.getName(),
             AppAndNotificationDashboardFragment.class.getName(),
+            UserAndAccountDashboardFragment.class.getName(),
     };
 
 

src/com/android/settings/accounts/UserAndAccountDashboardFragment.java

@@ -0,0 +1,57 @@
+/*
+ * 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.accounts;
+
+import android.content.Context;
+
+import com.android.internal.logging.MetricsProto.MetricsEvent;
+import com.android.settings.R;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settingslib.drawer.CategoryKey;
+
+import java.util.List;
+
+public class UserAndAccountDashboardFragment extends DashboardFragment {
+
+    private static final String TAG = "UserAndAccountDashboard";
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsEvent.ACCOUNT;
+    }
+
+    @Override
+    protected String getCategoryKey() {
+        return CategoryKey.CATEGORY_ACCOUNT;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.account_settings;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        return null;
+    }
+
+}

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

@@ -344,11 +344,12 @@ public abstract class DashboardFragment extends SettingsPreferenceFragment
             pref.setIcon(tile.icon.loadDrawable(context));
         }
         final Bundle metadata = tile.metaData;
+        String clsName = null;
         if (metadata != null) {
-            String clsName = metadata.getString(SettingsActivity.META_DATA_KEY_FRAGMENT_CLASS);
-            if (!TextUtils.isEmpty(clsName)) {
-                pref.setFragment(clsName);
-            }
+            clsName = metadata.getString(SettingsActivity.META_DATA_KEY_FRAGMENT_CLASS);
+        }
+        if (!TextUtils.isEmpty(clsName)) {
+            pref.setFragment(clsName);
         } else if (tile.intent != null) {
             final Intent intent = new Intent(tile.intent);
             pref.setOnPreferenceClickListener(preference -> {