| /* |
| * Copyright (C) 2014 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.statusbar.phone; |
| |
| import android.content.Context; |
| |
| import com.android.systemui.R; |
| |
| /** |
| * A class to generate {@link VelocityTrackerInterface}, depending on the configuration. |
| */ |
| public class VelocityTrackerFactory { |
| |
| public static final String PLATFORM_IMPL = "platform"; |
| public static final String NOISY_IMPL = "noisy"; |
| |
| public static VelocityTrackerInterface obtain(Context ctx) { |
| String tracker = ctx.getResources().getString(R.string.velocity_tracker_impl); |
| switch (tracker) { |
| case NOISY_IMPL: |
| return NoisyVelocityTracker.obtain(); |
| case PLATFORM_IMPL: |
| return PlatformVelocityTracker.obtain(); |
| default: |
| throw new IllegalStateException("Invalid tracker: " + tracker); |
| } |
| } |
| } |