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/*
* 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.annotation.VisibleForTesting;
import android.support.v4.app.Fragment;
import com.android.dialer.common.LogUtil;
import com.android.incallui.util.AccessibilityUtil;
/** Creates the appropriate {@link AnswerMethod} for the circumstances. */
public class AnswerMethodFactory {
private static boolean shouldUseTwoButtonMethodForTesting;
@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());
}
@VisibleForTesting
public static void setShouldUseTwoButtonMethodForTesting(boolean shouldUse) {
shouldUseTwoButtonMethodForTesting = shouldUse;
}
private static boolean needTwoButton(@NonNull Activity activity) {
if (shouldUseTwoButtonMethodForTesting) {
LogUtil.i("AnswerMethodFactory.needTwoButton", "enabled for testing");
return true;
}
return AccessibilityUtil.isTouchExplorationEnabled(activity) || activity.isInMultiWindowMode();
}
}
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