[Physical Keyboard] Add Repeat key toggle

Add repeat key toggle under Physical keybaord setting.

Bug: 345399212
Test: atest SettingsRoboTests
Flag: com.android.input.flags.keyboard_repeat_keys
Change-Id: Ib986301d108b1ad30d96d7309189e9507d38c25a

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

@@ -0,0 +1,76 @@
+/*
+ * 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.InputSettings;
+import android.net.Uri;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.LifecycleObserver;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreferenceCompat;
+
+public class KeyboardRepeatKeysController extends
+        InputSettingPreferenceController implements
+        LifecycleObserver {
+
+    @Nullable
+    private SwitchPreferenceCompat mSwitchPreferenceCompat;
+
+    public KeyboardRepeatKeysController(@NonNull Context context,
+            @NonNull String key) {
+        super(context, key);
+    }
+
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mSwitchPreferenceCompat = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return InputSettings.isRepeatKeysFeatureFlagEnabled() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return InputSettings.isRepeatKeysEnabled(mContext);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        InputSettings.setRepeatKeysEnabled(mContext, isChecked);
+        return true;
+    }
+
+    @Override
+    protected void onInputSettingUpdated() {
+        if (mSwitchPreferenceCompat != null) {
+            mSwitchPreferenceCompat.setChecked(InputSettings.isRepeatKeysEnabled(mContext));
+        }
+    }
+
+    @Override
+    protected Uri getSettingUri() {
+        return Settings.Secure.getUriFor(
+                Settings.Secure.KEY_REPEAT_ENABLED);
+    }
+}