Settings: Add a toggle for long press on navbar to search [3/3]

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

res/values/evolution_strings.xml

@@ -302,4 +302,8 @@
     <!-- fingerprint lockout -->
     <string name="fingerprint_lockout_title">Disable fingerprint lockout</string>
     <string name="fingerprint_lockout_summary">Deactivates 30 second timeout as well as permanent lockout after multiple failed fingerprint unlock attempts</string>
+
+    <!-- Long press navbar to search -->
+    <string name="navbar_long_press_gesture_title">Long press to search</string>
+    <string name="navbar_long_press_gesture_summary">Touch and hold the Home button or the navigation handle to search using the content on your screen</string>
 </resources>

res/xml/gesture_navigation_settings.xml

@@ -67,6 +67,12 @@
             settings:controller="com.android.settings.gestures.GestureNavigationSettingsAssistController"
         />
 
+        <SwitchPreferenceCompat
+            android:key="navbar_long_press_gesture"
+            android:title="@string/navbar_long_press_gesture_title"
+            android:summary="@string/navbar_long_press_gesture_summary"
+            settings:controller="com.android.settings.gestures.GestureNavigationLongPressController" />
+
     </PreferenceCategory>
 
     <PreferenceCategory

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

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2024 Yet Another AOSP 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 android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.provider.Settings;
+
+import com.android.settings.R;
+import com.android.settings.core.TogglePreferenceController;
+
+public class GestureNavigationLongPressController extends TogglePreferenceController {
+
+    private static final String GSA_PACKAGE = "com.google.android.googlequicksearchbox";
+
+    public GestureNavigationLongPressController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public boolean isChecked() {
+        return Settings.System.getInt(mContext.getContentResolver(),
+                Settings.System.NAVBAR_LONG_PRESS_GESTURE, 1) == 1;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.System.putInt(mContext.getContentResolver(),
+                Settings.System.NAVBAR_LONG_PRESS_GESTURE, isChecked ? 1 : 0);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        PackageManager pm = mContext.getPackageManager();
+        if (pm == null) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
+        try {
+            ApplicationInfo ai = pm.getApplicationInfo(GSA_PACKAGE, 0);
+            if (ai.enabled && ai.isProduct()) {
+                return AVAILABLE;
+            }
+        } catch (PackageManager.NameNotFoundException e) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
+        return UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        return R.string.menu_key_system;
+    }
+}