| /* |
| * Copyright (C) 2021 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.server.vibrator; |
| |
| import android.os.VibrationEffect; |
| import android.os.VibratorInfo; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** Adapts a {@link VibrationEffect} to a specific device, taking into account its capabilities. */ |
| final class DeviceVibrationEffectAdapter |
| implements VibrationEffectAdapters.EffectAdapter<VibratorInfo> { |
| |
| private final List<VibrationEffectAdapters.SegmentsAdapter<VibratorInfo>> mSegmentAdapters; |
| |
| DeviceVibrationEffectAdapter(VibrationSettings settings) { |
| mSegmentAdapters = Arrays.asList( |
| // TODO(b/167947076): add filter that removes unsupported primitives |
| // TODO(b/167947076): add filter that replaces unsupported prebaked with fallback |
| new RampToStepAdapter(settings.getRampStepDuration()), |
| new StepToRampAdapter(), |
| new RampDownAdapter(settings.getRampDownDuration(), settings.getRampStepDuration()), |
| new ClippingAmplitudeAndFrequencyAdapter() |
| ); |
| } |
| |
| @Override |
| public VibrationEffect apply(VibrationEffect effect, VibratorInfo info) { |
| return VibrationEffectAdapters.apply(effect, mSegmentAdapters, info); |
| } |
| } |