1 /*
2  * Copyright (C) 2020 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.controls.ui
18 
19 import android.os.VibrationEffect
20 import android.os.VibrationEffect.Composition.PRIMITIVE_TICK
21 
22 object Vibrations {
23     val rangeEdgeEffect = initRangeEdgeEffect()
24     val rangeMiddleEffect = initRangeMiddleEffect()
25 
26     private fun initRangeEdgeEffect(): VibrationEffect {
27         val composition = VibrationEffect.startComposition()
28         composition.addPrimitive(VibrationEffect.Composition.PRIMITIVE_TICK, 0.5f)
29         return composition.compose()
30     }
31 
32     private fun initRangeMiddleEffect(): VibrationEffect {
33         val composition = VibrationEffect.startComposition()
34         composition.addPrimitive(VibrationEffect.Composition.PRIMITIVE_TICK, 0.1f)
35         return composition.compose()
36     }
37 }
38