/*
* Copyright 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 androidx.wear.input;
import android.content.Context;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.google.android.wearable.input.WearableInputDevice;
/**
* Default implementation of {@link WearableButtonsProvider}, that reads the button locations from
* the platform.
*/
public final class DeviceWearableButtonsProvider implements WearableButtonsProvider {
@NonNull
@Override
public Bundle getButtonInfo(@NonNull Context context, int keycode) {
if (!isSharedLibAvailable()) {
return null;
}
return WearableInputDevice.getButtonInfo(context, keycode);
}
@Nullable
@Override
public int[] getAvailableButtonKeyCodes(@NonNull Context context) {
if (!isSharedLibAvailable()) {
return null;
}
return WearableInputDevice.getAvailableButtonKeyCodes(context);
}
private boolean isSharedLibAvailable() {
return SharedLibraryVersion.version() >= 1;
}
}