packages/SystemUI/unfold/src/com/android/systemui/unfold/updates/hinge/EmptyHingeAngleProvider.kt

/*
 * Copyright (C) 2022 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.systemui.unfold.updates.hinge

import androidx.core.util.Consumer

internal object EmptyHingeAngleProvider : HingeAngleProvider {
    override fun start() {}

    override fun stop() {}

    override fun removeCallback(listener: Consumer<Float>) {}

    override fun addCallback(listener: Consumer<Float>) {}
}