1 /*
2  * Copyright (C) 2024 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
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.systemui.haptics
18 
19 import android.os.VibrationAttributes
20 import android.os.VibrationEffect
21 import android.os.Vibrator
22 
23 /** A simple empty vibrator required for the [FakeVibratorHelper] */
24 class EmptyVibrator : Vibrator() {
cancelnull25     override fun cancel() {}
26 
cancelnull27     override fun cancel(usageFilter: Int) {}
28 
hasAmplitudeControlnull29     override fun hasAmplitudeControl(): Boolean = true
30 
31     override fun hasVibrator(): Boolean = true
32 
33     override fun vibrate(
34         uid: Int,
35         opPkg: String,
36         vibe: VibrationEffect,
37         reason: String,
38         attributes: VibrationAttributes,
39     ) {}
40 }
41