Index input & gesture settings page.

Test: make RunSettingsRoboTests -j40
Change-Id: Ifbd68d596838b05e47d228396f266316b90a0f27

res/xml/double_twist_gesture_settings.xml

@@ -16,7 +16,8 @@
   -->
 
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-                  xmlns:app="http://schemas.android.com/apk/res-auto">
+                  xmlns:app="http://schemas.android.com/apk/res-auto"
+                  android:title="@string/double_twist_for_camera_mode_title">
 
     <com.android.settings.widget.VideoPreference
         android:key="gesture_double_twist_video"

res/xml/input_and_gesture.xml

@@ -15,7 +15,9 @@
   limitations under the License.
   -->
 
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:title="@string/input_gesture_settings_title">
 
     <PreferenceCategory
         android:title="@string/keyboard_and_input_methods_category">

src/com/android/settings/inputmethod/InputAndGestureSettings.java

@@ -18,6 +18,7 @@ package com.android.settings.inputmethod;
 
 import android.content.Context;
 import android.os.UserHandle;
+import android.provider.SearchIndexableResource;
 import android.support.annotation.VisibleForTesting;
 
 import com.android.internal.hardware.AmbientDisplayConfiguration;
@@ -31,9 +32,12 @@ import com.android.settings.gestures.DoubleTapScreenPreferenceController;
 import com.android.settings.gestures.DoubleTwistPreferenceController;
 import com.android.settings.gestures.PickupGesturePreferenceController;
 import com.android.settings.gestures.SwipeToNotificationPreferenceController;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settingslib.drawer.CategoryKey;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 public class InputAndGestureSettings extends DashboardFragment {
@@ -90,4 +94,19 @@ public class InputAndGestureSettings extends DashboardFragment {
     void setAmbientDisplayConfig(AmbientDisplayConfiguration ambientConfig) {
         mAmbientDisplayConfig = ambientConfig;
     }
+
+    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(
+                        Context context, boolean enabled) {
+                    if (!FeatureFactory.getFactory(context).getDashboardFeatureProvider(context)
+                            .isEnabled()) {
+                        return null;
+                    }
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.input_and_gesture;
+                    return Arrays.asList(sir);
+                }
+            };
 }

src/com/android/settings/search/SearchIndexableResources.java

@@ -55,6 +55,7 @@ import com.android.settings.gestures.GestureSettings;
 import com.android.settings.gestures.PickupGestureSettings;
 import com.android.settings.gestures.SwipeToNotificationSettings;
 import com.android.settings.inputmethod.AvailableVirtualKeyboardFragment;
+import com.android.settings.inputmethod.InputAndGestureSettings;
 import com.android.settings.inputmethod.InputMethodAndLanguageSettings;
 import com.android.settings.inputmethod.PhysicalKeyboardFragment;
 import com.android.settings.inputmethod.VirtualKeyboardFragment;
@@ -136,6 +137,7 @@ public final class SearchIndexableResources {
         addIndex(DoubleTwistGestureSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_gestures);
         addIndex(SwipeToNotificationSettings.class, NO_DATA_RES_ID,
                 R.drawable.ic_settings_gestures);
+        addIndex(InputAndGestureSettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_language);
         addIndex(LocationSettings.class, R.xml.location_settings, R.drawable.ic_settings_location);
         addIndex(ScanningSettings.class, R.xml.location_scanning, R.drawable.ic_settings_location);
         addIndex(SecuritySettings.class, NO_DATA_RES_ID, R.drawable.ic_settings_security);

tests/robotests/assets/grandfather_not_implementing_indexable

@@ -90,3 +90,4 @@ com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment
 com.android.settings.applications.ConvertToFbe
 com.android.settings.localepicker.LocaleListEditor
 com.android.settings.qstile.DevelopmentTileConfigActivity$DevelopmentTileConfigFragment
+com.android.settings.applications.ExternalSourcesDetails