Merge "[Physical Keybaord] Add keyboard touchpad/Mouse page - part1" into main

res/xml/mouse_settings.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2024 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.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/mouse_settings">
+
+    <SwitchPreferenceCompat
+        android:key="mouse_reverse_vertical_scrolling"
+        android:title="@string/mouse_reverse_vertical_scrolling"
+        android:summary="@string/mouse_reverse_vertical_scrolling_summary"
+        settings:controller="com.android.settings.inputmethod.MouseReverseVerticalScrollingPreferenceController" />
+
+    <SwitchPreferenceCompat
+        android:key="mouse_swap_primary_button"
+        android:title="@string/mouse_swap_primary_button"
+        android:summary="@string/mouse_swap_primary_button_summary"
+        settings:controller="com.android.settings.inputmethod.MouseSwapPrimaryButtonPreferenceController" />
+</PreferenceScreen>

res/xml/system_dashboard_fragment.xml

@@ -43,8 +43,8 @@
         android:summary="@string/trackpad_settings_summary"
         android:icon="@drawable/ic_settings_trackpad"
         android:order="-254"
-        android:fragment="com.android.settings.inputmethod.TrackpadSettings"
-        settings:controller="com.android.settings.inputmethod.TrackpadSettingsController"/>
+        android:fragment="com.android.settings.inputmethod.TouchpadAndMouseSettings"
+        settings:controller="com.android.settings.inputmethod.TouchpadAndMouseSettingsController"/>
 
     <Preference
         android:key="gesture_settings"

res/xml/touchpad_settings.xml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2024 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.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/trackpad_settings">
+    <Preference
+        android:key="trackpad_gesture_settings"
+        android:title="@string/trackpad_touchpad_gesture_title"
+        android:summary="@string/trackpad_touchpad_gesture_summary"
+        android:order="-10"
+        android:fragment="com.android.settings.inputmethod.TrackpadTouchGestureSettings"
+        settings:controller="com.android.settings.inputmethod.TrackpadTouchGestureSettingsController"/>
+
+    <SwitchPreferenceCompat
+        android:key="trackpad_tap_to_click"
+        android:title="@string/trackpad_tap_to_click"
+        settings:controller="com.android.settings.inputmethod.TrackpadTapToClickPreferenceController"
+        android:order="10"/>
+
+    <SwitchPreferenceCompat
+        android:key="trackpad_reverse_scrolling"
+        android:title="@string/trackpad_reverse_scrolling_title"
+        android:summary="@string/trackpad_reverse_scrolling_summary"
+        settings:controller="com.android.settings.inputmethod.TrackpadReverseScrollingPreferenceController"
+        android:order="20"/>
+
+    <SwitchPreferenceCompat
+        android:key="trackpad_bottom_right_tap"
+        android:title="@string/trackpad_bottom_right_tap_title"
+        android:summary="@string/trackpad_bottom_right_tap_summary"
+        settings:controller="com.android.settings.inputmethod.TrackpadBottomPreferenceController"
+        android:order="30"
+        settings:keywords="@string/keywords_trackpad_bottom_right_tap"/>
+
+    <SwitchPreferenceCompat
+        android:key="trackpad_tap_dragging"
+        android:title="@string/trackpad_tap_dragging_title"
+        android:summary="@string/trackpad_tap_dragging_summary"
+        settings:controller="com.android.settings.inputmethod.TrackpadTapDraggingPreferenceController"
+        android:order="35"/>
+
+    <com.android.settings.widget.SeekBarPreference
+        android:key="trackpad_pointer_speed"
+        android:title="@string/trackpad_pointer_speed"
+        android:order="40"
+        android:selectable="false"
+        settings:controller="com.android.settings.inputmethod.TrackpadPointerSpeedPreferenceController"/>
+
+    <Preference
+        android:fragment="com.android.settings.inputmethod.PointerTouchpadFragment"
+        android:key="pointer_and_touchpad"
+        android:order="50"
+        android:persistent="false"
+        android:title="@string/accessibility_pointer_and_touchpad_title"
+        android:summary="@string/accessibility_pointer_and_touchpad_summary"
+        settings:searchable="true"/>
+
+    <com.android.settingslib.widget.ButtonPreference
+        android:key="trackpad_touch_gesture"
+        android:title="@string/trackpad_touch_gesture"
+        settings:controller="com.android.settings.inputmethod.TouchGesturesButtonPreferenceController"/>
+</PreferenceScreen>

src/com/android/settings/core/gateway/SettingsGateway.java

@@ -136,7 +136,7 @@ import com.android.settings.inputmethod.ModifierKeysSettings;
 import com.android.settings.inputmethod.NewKeyboardLayoutEnabledLocalesFragment;
 import com.android.settings.inputmethod.PhysicalKeyboardFragment;
 import com.android.settings.inputmethod.SpellCheckersSettings;
-import com.android.settings.inputmethod.TrackpadSettings;
+import com.android.settings.inputmethod.TouchpadAndMouseSettings;
 import com.android.settings.inputmethod.UserDictionaryList;
 import com.android.settings.inputmethod.UserDictionarySettings;
 import com.android.settings.language.LanguageSettings;
@@ -237,7 +237,7 @@ public class SettingsGateway {
             KeyboardSettings.class.getName(),
             ModifierKeysSettings.class.getName(),
             NewKeyboardLayoutEnabledLocalesFragment.class.getName(),
-            TrackpadSettings.class.getName(),
+            TouchpadAndMouseSettings.class.getName(),
             SpellCheckersSettings.class.getName(),
             UserDictionaryList.class.getName(),
             UserDictionarySettings.class.getName(),

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

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2024 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 android.hardware.input.InputManager;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.preference.Preference;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
+
+public abstract class InputDeviceSettingsController extends BasePreferenceController
+        implements PreferenceControllerMixin, LifecycleObserver, OnStart, OnStop,
+        InputManager.InputDeviceListener {
+
+    private final InputManager mIm;
+
+    @Nullable
+    private Preference mPreference;
+
+    public InputDeviceSettingsController(@NonNull Context context, @NonNull String key) {
+        super(context, key);
+        mIm = context.getSystemService(InputManager.class);
+    }
+
+    @Override
+    public void onInputDeviceAdded(int deviceId) {
+        updateEntry();
+    }
+
+    @Override
+    public void onInputDeviceRemoved(int deviceId) {
+        updateEntry();
+    }
+
+    @Override
+    public void onInputDeviceChanged(int deviceId) {
+        updateEntry();
+    }
+
+    @Override
+    public void onStart() {
+        mIm.registerInputDeviceListener(this, null);
+    }
+
+    @Override
+    public void onStop() {
+        mIm.unregisterInputDeviceListener(this);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        mPreference = preference;
+        updateEntry();
+    }
+
+    private void updateEntry() {
+        if (mPreference == null) {
+            return;
+        }
+        mPreference.setVisible(isAvailable());
+    }
+}

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

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2024 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.app.settings.SettingsEnums;
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.keyboard.Flags;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+@SearchIndexable
+public class MouseSettingFragment extends DashboardFragment {
+    private static final String TAG = MouseSettingFragment.class.getSimpleName();
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.mouse_settings;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.SETTINGS_KEYBOARD_MOUSE;
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.mouse_settings) {
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return Flags.keyboardAndTouchpadA11yNewPageEnabled()
+                            && InputPeripheralsSettingsUtils.isMouse();
+                }
+            };
+}

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

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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 androidx.annotation.NonNull;
+
+import com.android.settings.keyboard.Flags;
+
+public class MouseSettingsController extends InputDeviceSettingsController {
+
+    public MouseSettingsController(@NonNull Context context, @NonNull String key) {
+        super(context, key);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        boolean isFeatureOn = Flags.keyboardAndTouchpadA11yNewPageEnabled();
+        boolean isPointerCustomizationEnabled =
+                android.view.flags.Flags.enableVectorCursorA11ySettings();
+        boolean isMouse = InputPeripheralsSettingsUtils.isMouse();
+        return (isFeatureOn && isPointerCustomizationEnabled && isMouse) ? AVAILABLE
+                : CONDITIONALLY_UNAVAILABLE;
+    }
+}

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

@@ -29,9 +29,9 @@ import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settingslib.search.SearchIndexable;
 
 @SearchIndexable
-public class TrackpadSettings extends DashboardFragment {
+public class TouchpadAndMouseSettings extends DashboardFragment {
 
-    private static final String TAG = "TrackpadSettings";
+    private static final String TAG = TouchpadAndMouseSettings.class.getSimpleName();
 
     @Override
     public void onAttach(@NonNull Context context) {
@@ -58,11 +58,11 @@ public class TrackpadSettings extends DashboardFragment {
 
     @Override
     protected int getPreferenceScreenResId() {
-        return R.xml.trackpad_settings;
+        return R.xml.touchpad_and_mouse_settings;
     }
 
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
-            new BaseSearchIndexProvider(R.xml.trackpad_settings) {
+            new BaseSearchIndexProvider(R.xml.touchpad_and_mouse_settings) {
                 @Override
                 protected boolean isPageSearchEnabled(Context context) {
                     return FeatureFlagUtils

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

@@ -20,6 +20,8 @@ import android.content.Context;
 import android.hardware.input.InputManager;
 import android.util.FeatureFlagUtils;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.preference.Preference;
 
 import com.android.settings.core.BasePreferenceController;
@@ -28,15 +30,16 @@ import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.core.lifecycle.events.OnStop;
 
-public class TrackpadSettingsController extends BasePreferenceController
+public class TouchpadAndMouseSettingsController extends BasePreferenceController
         implements PreferenceControllerMixin, LifecycleObserver, OnStart, OnStop,
         InputManager.InputDeviceListener {
 
     private final InputManager mIm;
 
+    @Nullable
     private Preference mPreference;
 
-    public TrackpadSettingsController(Context context, String key) {
+    public TouchpadAndMouseSettingsController(@NonNull Context context, @NonNull String key) {
         super(context, key);
         mIm = context.getSystemService(InputManager.class);
     }

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

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2024 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.app.settings.SettingsEnums;
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.keyboard.Flags;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+@SearchIndexable
+public class TouchpadSettingFragment extends DashboardFragment {
+    private static final String TAG = TouchpadSettingFragment.class.getSimpleName();
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.touchpad_settings;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.SETTINGS_KEYBOARDS_TOUCHPAD;
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.touchpad_settings) {
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return Flags.keyboardAndTouchpadA11yNewPageEnabled()
+                            && InputPeripheralsSettingsUtils.isTouchpad();
+                }
+            };
+}

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

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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 androidx.annotation.NonNull;
+
+import com.android.settings.keyboard.Flags;
+
+public class TouchpadSettingsController extends InputDeviceSettingsController {
+    public TouchpadSettingsController(@NonNull Context context, @NonNull String key) {
+        super(context, key);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        boolean isFeatureOn = Flags.keyboardAndTouchpadA11yNewPageEnabled();
+        boolean isTouchpad = InputPeripheralsSettingsUtils.isTouchpad();
+        return (isFeatureOn && isTouchpad) ? AVAILABLE
+                : CONDITIONALLY_UNAVAILABLE;
+    }
+}

tests/robotests/src/com/android/settings/inputmethod/MouseSettingsControllerTest.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright 2024 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 static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.platform.test.annotations.DisableFlags;
+import android.platform.test.annotations.EnableFlags;
+import android.platform.test.flag.junit.SetFlagsRule;
+import android.view.InputDevice;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.keyboard.Flags;
+import com.android.settings.testutils.shadow.ShadowInputDevice;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+/** Tests for {@link TouchpadSettingsController} */
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {
+        com.android.settings.testutils.shadow.ShadowSystemSettings.class,
+        ShadowInputDevice.class,
+})
+public class MouseSettingsControllerTest {
+    @Rule
+    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+    @Rule
+    public MockitoRule rule = MockitoJUnit.rule();
+
+    private static final String PREFERENCE_KEY = "keyboard_mouse_settings";
+
+    private Context mContext;
+    private MouseSettingsController mController;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mController = new MouseSettingsController(mContext, PREFERENCE_KEY);
+        ShadowInputDevice.reset();
+    }
+
+    @Test
+    @DisableFlags(Flags.FLAG_KEYBOARD_AND_TOUCHPAD_A11Y_NEW_PAGE_ENABLED)
+    public void getAvailabilityStatus_flagIsDisable_returnsUnavailable() {
+        int deviceId = 1;
+        ShadowInputDevice.sDeviceIds = new int[]{deviceId};
+        ShadowInputDevice.addDevice(deviceId, ShadowInputDevice.makeInputDevicebyId(deviceId));
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    @EnableFlags(Flags.FLAG_KEYBOARD_AND_TOUCHPAD_A11Y_NEW_PAGE_ENABLED)
+    public void getAvailabilityStatus_isMouse_returnsAvailable() {
+        int deviceId = 1;
+        ShadowInputDevice.sDeviceIds = new int[]{deviceId};
+        InputDevice device = ShadowInputDevice.makeInputDevicebyIdWithSources(deviceId,
+                InputDevice.SOURCE_MOUSE);
+        ShadowInputDevice.addDevice(deviceId, device);
+
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+}

tests/robotests/src/com/android/settings/inputmethod/TouchpadAndMouseSettingsControllerTest.java

@@ -40,26 +40,26 @@ import org.mockito.junit.MockitoRule;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
 
-/** Tests for {@link TrackpadSettingsController} */
+/** Tests for {@link TouchpadAndMouseSettingsController} */
 @RunWith(RobolectricTestRunner.class)
 @Config(shadows = {
         com.android.settings.testutils.shadow.ShadowSystemSettings.class,
         ShadowInputDevice.class,
 })
-public class TrackpadSettingsControllerTest {
+public class TouchpadAndMouseSettingsControllerTest {
     @Rule
     public MockitoRule rule = MockitoJUnit.rule();
 
     private static final String PREFERENCE_KEY = "trackpad_settings";
 
     private Context mContext;
-    private TrackpadSettingsController mController;
+    private TouchpadAndMouseSettingsController mController;
     private Preference mPreference;
 
     @Before
     public void setUp() {
         mContext = ApplicationProvider.getApplicationContext();
-        mController = new TrackpadSettingsController(mContext, PREFERENCE_KEY);
+        mController = new TouchpadAndMouseSettingsController(mContext, PREFERENCE_KEY);
         mPreference = new Preference(mContext);
         ShadowInputDevice.reset();
     }

tests/robotests/src/com/android/settings/inputmethod/TouchpadSettingsControllerTest.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright 2024 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 static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.platform.test.annotations.DisableFlags;
+import android.platform.test.annotations.EnableFlags;
+import android.platform.test.flag.junit.SetFlagsRule;
+import android.view.InputDevice;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.keyboard.Flags;
+import com.android.settings.testutils.shadow.ShadowInputDevice;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+/** Tests for {@link TouchpadSettingsController} */
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {
+        com.android.settings.testutils.shadow.ShadowSystemSettings.class,
+        ShadowInputDevice.class,
+})
+public class TouchpadSettingsControllerTest {
+    @Rule
+    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+    @Rule
+    public MockitoRule rule = MockitoJUnit.rule();
+
+    private static final String PREFERENCE_KEY = "keyboard_touchpad_settings";
+
+    private Context mContext;
+    private TouchpadSettingsController mController;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mController = new TouchpadSettingsController(mContext, PREFERENCE_KEY);
+        ShadowInputDevice.reset();
+    }
+
+    @Test
+    @DisableFlags(Flags.FLAG_KEYBOARD_AND_TOUCHPAD_A11Y_NEW_PAGE_ENABLED)
+    public void getAvailabilityStatus_flagIsDisable_returnsUnavailable() {
+        int deviceId = 1;
+        ShadowInputDevice.sDeviceIds = new int[]{deviceId};
+        ShadowInputDevice.addDevice(deviceId, ShadowInputDevice.makeInputDevicebyId(deviceId));
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    @EnableFlags(Flags.FLAG_KEYBOARD_AND_TOUCHPAD_A11Y_NEW_PAGE_ENABLED)
+    public void getAvailabilityStatus_isTouchpad_returnsAvailable() {
+        int deviceId = 1;
+        ShadowInputDevice.sDeviceIds = new int[]{deviceId};
+        InputDevice device = ShadowInputDevice.makeInputDevicebyIdWithSources(deviceId,
+                InputDevice.SOURCE_TOUCHPAD);
+        ShadowInputDevice.addDevice(deviceId, device);
+
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+}