| /* |
| * Copyright (C) 2016 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.incallui.answer.impl.answermethod; |
| |
| import android.app.Activity; |
| import android.support.annotation.NonNull; |
| import android.support.annotation.Nullable; |
| import android.support.v4.app.Fragment; |
| import com.android.dialer.compat.ActivityCompat; |
| import com.android.incallui.util.AccessibilityUtil; |
| |
| /** Creates the appropriate {@link AnswerMethod} for the circumstances. */ |
| public class AnswerMethodFactory { |
| |
| @NonNull |
| public static AnswerMethod createAnswerMethod(@NonNull Activity activity) { |
| if (needTwoButton(activity)) { |
| return new TwoButtonMethod(); |
| } else { |
| return new FlingUpDownMethod(); |
| } |
| } |
| |
| public static boolean needsReplacement(@Nullable Fragment answerMethod) { |
| //noinspection SimplifiableIfStatement |
| if (answerMethod == null) { |
| return true; |
| } |
| // If we have already started showing TwoButtonMethod, we should keep showing TwoButtonMethod. |
| // Otherwise check if we need to change to TwoButtonMethod |
| return !(answerMethod instanceof TwoButtonMethod) && needTwoButton(answerMethod.getActivity()); |
| } |
| |
| private static boolean needTwoButton(@NonNull Activity activity) { |
| return AccessibilityUtil.isTouchExplorationEnabled(activity) |
| || ActivityCompat.isInMultiWindowMode(activity); |
| } |
| } |