| /* |
| * Copyright (C) 2015 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.tv.data; |
| |
| import android.media.tv.TvInputInfo; |
| import com.android.tv.util.SetupUtils; |
| import com.android.tv.util.TvInputManagerHelper; |
| import java.util.Comparator; |
| |
| /** Compares TV input such that the new input comes first. */ |
| public class TvInputNewComparator implements Comparator<TvInputInfo> { |
| private final SetupUtils mSetupUtils; |
| private final TvInputManagerHelper mInputManager; |
| |
| public TvInputNewComparator(SetupUtils setupUtils, TvInputManagerHelper inputManager) { |
| mSetupUtils = setupUtils; |
| mInputManager = inputManager; |
| } |
| |
| @Override |
| public int compare(TvInputInfo lhs, TvInputInfo rhs) { |
| boolean lhsIsNewInput = mSetupUtils.isNewInput(lhs.getId()); |
| boolean rhsIsNewInput = mSetupUtils.isNewInput(rhs.getId()); |
| if (lhsIsNewInput != rhsIsNewInput) { |
| // New input first. |
| return lhsIsNewInput ? -1 : 1; |
| } |
| if (!lhsIsNewInput) { |
| // Checks only when the inputs are not new. |
| boolean lhsSetupDone = mSetupUtils.isSetupDone(lhs.getId()); |
| boolean rhsSetupDone = mSetupUtils.isSetupDone(rhs.getId()); |
| if (lhsSetupDone != rhsSetupDone) { |
| // An input which has not been setup comes first. |
| return lhsSetupDone ? 1 : -1; |
| } |
| } |
| return mInputManager.getDefaultTvInputInfoComparator().compare(lhs, rhs); |
| } |
| } |