Move Contextual Search setting to AOSP.

This only appears if the correpsonding system feature is enabled.

Bug: 353715553
Test: Manual
Flag: EXEMPT moving code from vendor to aosp
Change-Id: Ib19db6345b907500dfe3d53c36700df428c0171e

res/values/strings.xml

@@ -13690,7 +13690,6 @@
     <!-- Learn more link for audio sharing qrcode [CHAR LIMIT=none]-->
     <string name="audio_streams_qr_code_help_with_link"><annotation id="link">Need help?</annotation></string>
 
-
     <!-- url for learning more about bluetooth audio sharing -->
     <string name="help_url_audio_sharing" translatable="false"></string>
 
@@ -13711,4 +13710,11 @@
     <string name="contacts_storage_no_account_set">No default set</string>
     <!-- Text for add account selection message when no account has been added [CHAR LIMIT=100] -->
     <string name="contacts_storage_first_time_add_account_message">Add an account to get started</string>
+
+    <!-- Circle to Search (shared between all entrypoints) -->
+    <!-- Name of Google's new feature to circle to search anything on your phone screen,
+         without switching apps. Also used as the setting title. [CHAR LIMIT=60] -->
+    <string name="search_gesture_feature_title">Circle to Search</string>
+    <!-- Summary text for press and hold nav handle OR home button to invoke Circle to Search. [CHAR LIMIT=NONE] -->
+    <string name="search_gesture_feature_summary">Touch and hold the Home button or the navigation handle to search using the content on your screen.</string>
 </resources>

res/xml/button_navigation_settings.xml

@@ -28,7 +28,8 @@
         settings:searchable="false"
         settings:dynamicColor="true"
         settings:lottie_imageAssetsFolder="button_nav_menu"
-        settings:lottie_rawRes="@raw/lottie_button_nav_menu"/>
+        settings:lottie_rawRes="@raw/lottie_button_nav_menu"
+        settings:controller="com.android.settings.gestures.ButtonNavigationSettingsAssistController"/>
 
     <SwitchPreferenceCompat
         android:key="assistant_long_press_home_gesture"

res/xml/system_navigation_gesture_settings.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  Copyright (C) 2018 The Android Open Source Project
+  Copyright (C) 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.
@@ -19,4 +19,15 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:title="@string/system_navigation_title"
-    settings:keywords="@string/keywords_system_navigation"/>
+    settings:keywords="@string/keywords_system_navigation">
+
+    <SwitchPreferenceCompat
+        android:key="search_gesture_press_hold"
+        android:title="@string/search_gesture_feature_title"
+        android:summary="@string/search_gesture_feature_summary"
+        android:order="100"
+        settings:allowDividerAbove="true"
+        settings:controller="com.android.settings.gestures.NavigationSettingsContextualSearchController"
+        settings:highlightableMenuKey="@string/menu_key_system" />
+
+</PreferenceScreen>

src/com/android/settings/gestures/ButtonNavigationSettingsAssistController.java

@@ -16,6 +16,7 @@
 
 package com.android.settings.gestures;
 
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_2BUTTON_OVERLAY;
 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON_OVERLAY;
 
@@ -50,6 +51,11 @@ public class ButtonNavigationSettingsAssistController extends TogglePreferenceCo
 
     @Override
     public int getAvailabilityStatus() {
+        // Hide the existing assistant UI elements when contextual search is available.
+        if (mContext.getPackageManager().hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
+
         if (SystemNavigationPreferenceController.isOverlayPackageAvailable(mContext,
                 NAV_BAR_MODE_2BUTTON_OVERLAY)
                 || SystemNavigationPreferenceController.isOverlayPackageAvailable(mContext,

src/com/android/settings/gestures/NavigationSettingsContextualSearchController.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 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.gestures;
+
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.core.TogglePreferenceController;
+
+/**
+ * Configures behaviour of Contextual Search setting.
+ */
+public class NavigationSettingsContextualSearchController extends TogglePreferenceController {
+
+    public NavigationSettingsContextualSearchController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public boolean isChecked() {
+        boolean onByDefault = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_searchAllEntrypointsEnabledDefault);
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, onByDefault ? 1 : 0)
+                == 1;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, isChecked ? 1 : 0);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (mContext.getPackageManager().hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)) {
+            return AVAILABLE;
+        }
+        return UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public boolean isSliceable() {
+        return false;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        return NO_RES;
+    }
+}

tests/robotests/src/com/android/settings/gestures/ButtonNavigationSettingsAssistControllerTest.java

@@ -16,6 +16,8 @@
 
 package com.android.settings.gestures;
 
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.mock;
@@ -23,6 +25,7 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.provider.Settings;
 
@@ -40,13 +43,16 @@ public class ButtonNavigationSettingsAssistControllerTest {
             "assistant_long_press_home_gesture";
 
     private Context mContext;
+    private PackageManager mPackageManager;
     private Resources mResources;
     private ButtonNavigationSettingsAssistController mController;
 
     @Before
     public void setUp() {
         mContext = spy(ApplicationProvider.getApplicationContext());
+        mPackageManager = mock(PackageManager.class);
         mResources = mock(Resources.class);
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
         when(mContext.getResources()).thenReturn(mResources);
 
         mController = new ButtonNavigationSettingsAssistController(
@@ -97,4 +103,23 @@ public class ButtonNavigationSettingsAssistControllerTest {
                 Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, -1)).isEqualTo(1);
     }
 
+    @Test
+    public void onPreferenceChange_preferenceChecked_valueTrue() {
+        mController.onPreferenceChange(null, true);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, -1)).isEqualTo(1);
+    }
+
+    @Test
+    public void onPreferenceChange_preferenceUnchecked_valueFalse() {
+        mController.onPreferenceChange(null, false);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, -1)).isEqualTo(0);
+    }
+
+    @Test
+    public void isAvailable_hasContextualSearchSystemFeature_shouldReturnFalse() {
+        when(mPackageManager.hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)).thenReturn(true);
+        assertThat(mController.isAvailable()).isFalse();
+    }
 }

tests/robotests/src/com/android/settings/gestures/NavigationSettingsContextualSearchControllerTest.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 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.gestures;
+
+import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.provider.Settings;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.testutils.shadow.ShadowDeviceConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowDeviceConfig.class)
+public class NavigationSettingsContextualSearchControllerTest {
+
+    private static final String KEY_PRESS_HOLD_FOR_SEARCH = "search_gesture_press_hold";
+
+    private NavigationSettingsContextualSearchController mController;
+    private Context mContext;
+    private PackageManager mPackageManager;
+
+    @Before
+    public void setUp() {
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mPackageManager = mock(PackageManager.class);
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
+        mController = new NavigationSettingsContextualSearchController(
+                mContext, KEY_PRESS_HOLD_FOR_SEARCH);
+    }
+
+    @Test
+    public void isAvailable_hasContextualSearchSystemFeature_shouldReturnTrue() {
+        when(mPackageManager.hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)).thenReturn(true);
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void isAvailable_doesNotHaveContextualSearchSystemFeature_shouldReturnFalse() {
+        when(mPackageManager.hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)).thenReturn(false);
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void isChecked_noDefault_true() {
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void isChecked_valueFalse_shouldReturnFalse() {
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, 0);
+        assertThat(mController.isChecked()).isFalse();
+    }
+
+    @Test
+    public void isChecked_valueTrue_shouldReturnTrue() {
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, 1);
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void onPreferenceChange_preferenceChecked_valueTrue() {
+        mController.onPreferenceChange(null, true);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, -1)).isEqualTo(1);
+    }
+
+    @Test
+    public void onPreferenceChange_preferenceUnchecked_valueFalse() {
+        mController.onPreferenceChange(null, false);
+        assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SEARCH_ALL_ENTRYPOINTS_ENABLED, -1)).isEqualTo(0);
+    }
+}