| /* |
| * Copyright (C) 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 com.android.systemui.controls.ui |
| |
| import android.os.VibrationEffect |
| import android.os.VibrationEffect.Composition.PRIMITIVE_TICK |
| |
| object Vibrations { |
| private const val TOGGLE_TICK_COUNT = 12 |
| |
| val toggleOnEffect = initToggleOnEffect() |
| val toggleOffEffect = initToggleOffEffect() |
| val rangeEdgeEffect = initRangeEdgeEffect() |
| val rangeMiddleEffect = initRangeMiddleEffect() |
| |
| private fun initToggleOnEffect(): VibrationEffect { |
| val composition = VibrationEffect.startComposition() |
| var i = 0 |
| while (i++ < TOGGLE_TICK_COUNT) { |
| composition.addPrimitive(PRIMITIVE_TICK, 0.05f, 0) |
| } |
| composition.addPrimitive(PRIMITIVE_TICK, 0.5f, 100) |
| return composition.compose() |
| } |
| |
| private fun initToggleOffEffect(): VibrationEffect { |
| val composition = VibrationEffect.startComposition() |
| composition.addPrimitive(PRIMITIVE_TICK, 0.5f, 0) |
| composition.addPrimitive(PRIMITIVE_TICK, 0.05f, 100) |
| var i = 0 |
| while (i++ < TOGGLE_TICK_COUNT) { |
| composition?.addPrimitive(PRIMITIVE_TICK, 0.05f, 0) |
| } |
| return composition.compose() |
| } |
| |
| private fun initRangeEdgeEffect(): VibrationEffect { |
| val composition = VibrationEffect.startComposition() |
| composition.addPrimitive(VibrationEffect.Composition.PRIMITIVE_TICK, 0.5f) |
| return composition.compose() |
| } |
| |
| private fun initRangeMiddleEffect(): VibrationEffect { |
| val composition = VibrationEffect.startComposition() |
| composition.addPrimitive(VibrationEffect.Composition.PRIMITIVE_TICK, 0.1f) |
| return composition.compose() |
| } |
| } |