Add Input & Gesture/Language & Region pages under System.

- Removed LanguageAndInputDashboardAlias because now the contents are
  moved to new pages.

Bug: 32637613
Bug: 32643833
Test: RunSettingsRoboTests
Change-Id: Ia66a942a449a07b9cbba53bdc97738148aafadb4

src/com/android/settings/Settings.java

@@ -41,12 +41,14 @@ public class Settings extends SettingsActivity {
     public static class WifiSettingsActivity extends SettingsActivity { /* empty */ }
     public static class WifiP2pSettingsActivity extends SettingsActivity { /* empty */ }
     public static class InputMethodAndLanguageSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class InputAndGestureSettingsActivity extends SettingsActivity { /* empty */ }
     public static class AvailableVirtualKeyboardActivity extends SettingsActivity { /* empty */ }
     public static class KeyboardLayoutPickerActivity extends SettingsActivity { /* empty */ }
     public static class PhysicalKeyboardActivity extends SettingsActivity { /* empty */ }
     public static class InputMethodAndSubtypeEnablerActivity extends SettingsActivity { /* empty */ }
     public static class SpellCheckersSettingsActivity extends SettingsActivity { /* empty */ }
     public static class LocalePickerActivity extends SettingsActivity { /* empty */ }
+    public static class LanguageAndRegionSettingsActivity extends SettingsActivity { /* empty */ }
     public static class UserDictionarySettingsActivity extends SettingsActivity { /* empty */ }
     public static class HomeSettingsActivity extends SettingsActivity { /* empty */ }
     public static class DisplaySettingsActivity extends SettingsActivity { /* empty */ }

src/com/android/settings/SettingsActivity.java

@@ -99,11 +99,13 @@ import com.android.settings.fuelgauge.PowerUsageDetail;
 import com.android.settings.fuelgauge.PowerUsageSummary;
 import com.android.settings.gestures.GestureSettings;
 import com.android.settings.inputmethod.AvailableVirtualKeyboardFragment;
+import com.android.settings.inputmethod.InputAndGestureSettings;
 import com.android.settings.inputmethod.InputMethodAndLanguageSettings;
 import com.android.settings.inputmethod.KeyboardLayoutPickerFragment;
 import com.android.settings.inputmethod.PhysicalKeyboardFragment;
 import com.android.settings.inputmethod.SpellCheckersSettings;
 import com.android.settings.inputmethod.UserDictionaryList;
+import com.android.settings.language.LanguageAndRegionSettings;
 import com.android.settings.localepicker.LocaleListEditor;
 import com.android.settings.location.LocationSettings;
 import com.android.settings.network.NetworkDashboardFragment;
@@ -291,7 +293,8 @@ public class SettingsActivity extends SettingsDrawerActivity
             // Home page > Security
             "com.android.settings.Settings.LocationDashboardAlias",
             // Home page > System
-            "com.android.settings.Settings.LanguageAndInputDashboardAlias",
+            Settings.LanguageAndRegionSettingsActivity.class.getName(),
+            Settings.InputAndGestureSettingsActivity.class.getName(),
             "com.android.settings.Settings.DateTimeDashboardAlias",
             "com.android.settings.Settings.AccessibilityDashboardAlias",
             "com.android.settings.Settings.AboutDeviceDashboardAlias",
@@ -311,6 +314,8 @@ public class SettingsActivity extends SettingsDrawerActivity
             LocaleListEditor.class.getName(),
             InputMethodAndLanguageSettings.class.getName(),
             AvailableVirtualKeyboardFragment.class.getName(),
+            InputAndGestureSettings.class.getName(),
+            LanguageAndRegionSettings.class.getName(),
             SpellCheckersSettings.class.getName(),
             UserDictionaryList.class.getName(),
             UserDictionarySettings.class.getName(),

src/com/android/settings/core/InstrumentedFragment.java

@@ -40,6 +40,8 @@ public abstract class InstrumentedFragment extends ObservablePreferenceFragment
     protected final int NETWORK_CATEGORY_FRAGMENT = PLACEHOLDER_METRIC + 3;
     protected final int CONNECTED_DEVICE_CATEGORY_FRAGMENT = PLACEHOLDER_METRIC + 4;
     protected final int APP_AND_NOTIFICATION_CATEGORY_FRAGMENT = PLACEHOLDER_METRIC + 5;
+    protected final int INPUT_AND_GESTURE_CATEGORY_FRAGMENT = PLACEHOLDER_METRIC + 6;
+    protected final int LANGUAGE_AND_REGION_CATEGORY_FRAGMENT = PLACEHOLDER_METRIC + 7;
 
     public InstrumentedFragment() {
         // Mixin that logs visibility change for activity.

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

@@ -0,0 +1,64 @@
+/*
+ * 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.inputmethod;
+
+import android.content.Context;
+
+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.ArrayList;
+import java.util.List;
+
+public class InputAndGestureSettings extends DashboardFragment {
+
+    private static final String TAG = "InputAndGestureSettings";
+
+    @Override
+    public int getMetricsCategory() {
+        return INPUT_AND_GESTURE_CATEGORY_FRAGMENT;
+    }
+
+    @Override
+    protected String getCategoryKey() {
+        return CategoryKey.CATEGORY_SYSTEM_INPUT;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.input_and_gesture;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final GameControllerPreferenceController gameControllerPreferenceController
+                = new GameControllerPreferenceController(context);
+        getLifecycle().addObserver(gameControllerPreferenceController);
+
+        final List<PreferenceController> controllers = new ArrayList<>();
+        controllers.add(gameControllerPreferenceController);
+
+        return controllers;
+    }
+}

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

@@ -51,6 +51,11 @@ import com.android.settingslib.drawer.CategoryKey;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * @deprecated New features should use {@code InputAndGestureSettings} and
+ * {@code LanguageAndRegionSettings} instead.
+ */
+@Deprecated
 public class InputMethodAndLanguageSettings extends DashboardFragment
         implements KeyboardLayoutDialogFragment.OnSetupKeyboardLayoutsListener, Indexable {
 

src/com/android/settings/language/LanguageAndRegionSettings.java

@@ -0,0 +1,65 @@
+/*
+ * 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.language;
+
+import android.content.Context;
+import android.speech.tts.TtsEngines;
+
+import com.android.settings.R;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.inputmethod.SpellCheckerPreferenceController;
+import com.android.settingslib.drawer.CategoryKey;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class LanguageAndRegionSettings extends DashboardFragment {
+
+    private static final String TAG = "LangAndRegionSettings";
+
+    @Override
+    public int getMetricsCategory() {
+        return LANGUAGE_AND_REGION_CATEGORY_FRAGMENT;
+    }
+
+    @Override
+    protected String getCategoryKey() {
+        return CategoryKey.CATEGORY_SYSTEM_LANGUAGE;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.language_and_region;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final List<PreferenceController> controllers = new ArrayList<>();
+        controllers.add(new PhoneLanguagePreferenceController(context));
+        controllers.add(new SpellCheckerPreferenceController(context));
+        controllers.add(new UserDictionaryPreferenceController(context));
+        controllers.add(new TtsPreferenceController(context, new TtsEngines(context)));
+        return controllers;
+    }
+
+}