Settings: Implement hide gestural navigation hint bar [2/2]

Change-Id: I14dd73414c9f7ee1b01f315c9eeae0fd3ac4f859
Signed-off-by: alk3pInjection <webmaster@raspii.tech>

3 files changed, 67 insertions, 0 deletions

diff --git a/res/values/ice_strings.xml b/res/values/ice_strings.xml
index 91f811f95e..ca8bc42b0b 100644
--- a/res/values/ice_strings.xml
+++ b/res/values/ice_strings.xml
@@ -21,4 +21,8 @@
     <!-- Double tap to sleep -->
     <string name="tap_to_sleep">Tap to sleep</string>
     <string name="tap_to_sleep_summary">Double-tap on the home screen or lockscreen to put the device to sleep</string>
+
+    <!-- Navigation bar hint -->
+    <string name="show_navbar_hint_title">Navigation hint</string>
+    <string name="show_navbar_hint_summary">Show navigation hint bar at the bottom of the screen</string>
 </resources>
diff --git a/res/xml/gesture_navigation_settings.xml b/res/xml/gesture_navigation_settings.xml
index 09bb870e49..9b41f2da05 100644
--- a/res/xml/gesture_navigation_settings.xml
+++ b/res/xml/gesture_navigation_settings.xml
@@ -23,6 +23,13 @@
     android:title="@string/gesture_settings_activity_title"
     settings:keywords="@string/keywords_gesture_navigation_settings">
 
+    <SwitchPreference
+        android:key="navigation_bar_hint"
+        android:title="@string/show_navbar_hint_title"
+        android:summary="@string/show_navbar_hint_summary"
+        settings:controller="com.android.settings.gestures.HideNavbarPreferenceController"
+    />
+
     <PreferenceCategory
         android:key="assistant_gesture_category"
         android:persistent="false"
diff --git a/src/com/android/settings/gestures/HideNavbarPreferenceController.java b/src/com/android/settings/gestures/HideNavbarPreferenceController.java
new file mode 100644
index 0000000000..d2f2ed8278
--- /dev/null
+++ b/src/com/android/settings/gestures/HideNavbarPreferenceController.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ * Copyright (C) 2022 Project ICE
+ *
+ * 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.provider.Settings;
+
+import com.android.settings.R;
+import com.android.settings.core.TogglePreferenceController;
+
+public class HideNavbarPreferenceController extends TogglePreferenceController {
+
+    public HideNavbarPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public boolean isChecked() {
+        boolean onByDefault = true;
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.NAVIGATION_BAR_HINT, onByDefault ? 1 : 0)
+                == 1;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.NAVIGATION_BAR_HINT, isChecked ? 1 : 0);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return SystemNavigationPreferenceController.isGestureAvailable(mContext) ? AVAILABLE
+                : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        return R.string.menu_key_system;
+    }
+}