Add Panic button sound preference to panic gesture settings page.

Also renamed emergency_sos_* to panic_*. "emergency sos" is used by
other OEMs.

https://screenshot.googleplex.com/66097f3e-6aa0-4e2f-afb8-22f278bb0ed7.png

Bug: 161394591
Test: robotests
Change-Id: I14a59399fe7192d305d89a86dc93380c1e4c8a1c

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

@@ -27,24 +27,24 @@ import com.android.settings.R;
 /**
  * Preference controller for emergency sos gesture setting
  */
-public class EmergencySosGesturePreferenceController extends GesturePreferenceController {
+public class PanicGesturePreferenceController extends GesturePreferenceController {
 
     @VisibleForTesting
     static final int ON = 1;
     @VisibleForTesting
     static final int OFF = 0;
 
-    private static final String PREF_KEY_VIDEO = "gesture_emergency_sos_button_screen_video";
+    private static final String PREF_KEY_VIDEO = "panic_button_screen_video";
 
     private static final String SECURE_KEY = Settings.Secure.PANIC_GESTURE_ENABLED;
 
-    public EmergencySosGesturePreferenceController(Context context, String key) {
+    public PanicGesturePreferenceController(Context context, String key) {
         super(context, key);
     }
 
     private static boolean isGestureAvailable(Context context) {
         return context.getResources()
-                .getBoolean(R.bool.config_show_emergency_sos_gesture_settings);
+                .getBoolean(R.bool.config_show_panic_gesture_settings);
     }
 
     @Override
@@ -54,7 +54,7 @@ public class EmergencySosGesturePreferenceController extends GesturePreferenceCo
 
     @Override
     public boolean isSliceable() {
-        return TextUtils.equals(getPreferenceKey(), "gesture_emergency_sos_button");
+        return TextUtils.equals(getPreferenceKey(), "gesture_panic_button");
     }
 
     @Override

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

@@ -27,13 +27,13 @@ import com.android.settingslib.search.SearchIndexable;
  * Settings page for emergency sos gesture
  */
 @SearchIndexable
-public class EmergencySosGestureSettings extends DashboardFragment {
+public class PanicGestureSettings extends DashboardFragment {
 
     private static final String TAG = "PanicGestureSettings";
 
     @Override
     protected int getPreferenceScreenResId() {
-        return R.xml.emergency_sos_gesture_settings;
+        return R.xml.panic_gesture_settings;
     }
 
     @Override
@@ -47,5 +47,5 @@ public class EmergencySosGestureSettings extends DashboardFragment {
     }
 
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
-            new BaseSearchIndexProvider(R.xml.emergency_sos_gesture_settings);
+            new BaseSearchIndexProvider(R.xml.panic_gesture_settings);
 }

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

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 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 android.content.Context;
+import android.provider.Settings;
+
+import androidx.annotation.VisibleForTesting;
+
+import com.android.settings.R;
+import com.android.settings.core.TogglePreferenceController;
+
+/**
+ * Preference controller for emergency sos gesture setting
+ */
+public class PanicGestureSoundPreferenceController extends TogglePreferenceController {
+
+    @VisibleForTesting
+    static final int ON = 1;
+    @VisibleForTesting
+    static final int OFF = 0;
+
+    private static final String SECURE_KEY = Settings.Secure.PANIC_SOUND_ENABLED;
+
+    public PanicGestureSoundPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    private static boolean isGestureAvailable(Context context) {
+        return context.getResources()
+                .getBoolean(R.bool.config_show_panic_gesture_settings);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return isGestureAvailable(mContext) ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public boolean isSliceable() {
+        return false;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return Settings.Secure.getInt(mContext.getContentResolver(), SECURE_KEY, ON) == ON;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putInt(mContext.getContentResolver(), SECURE_KEY,
+                isChecked ? ON : OFF);
+    }
+}