1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software distributed under the
11  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
12  * KIND, either express or implied. See the License for the specific language governing
13  * permissions and limitations under the License.
14  */
15 package com.android.systemui.unfold.updates.hinge
16 
17 import androidx.core.util.Consumer
18 
19 internal object EmptyHingeAngleProvider : HingeAngleProvider {
startnull20     override fun start() {}
21 
stopnull22     override fun stop() {}
23 
removeCallbacknull24     override fun removeCallback(listener: Consumer<Float>) {}
25 
addCallbacknull26     override fun addCallback(listener: Consumer<Float>) {}
27 }
28