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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.incallui.answer.impl.hint;
     18 
     19 import android.view.LayoutInflater;
     20 import android.view.View;
     21 import android.view.ViewGroup;
     22 import android.widget.TextView;
     23 
     24 /** Does nothing. Used to avoid null checks on AnswerHint. */
     25 public class EmptyAnswerHint implements AnswerHint {
     26 
     27   @Override
     28   public void onCreateView(
     29       LayoutInflater inflater, ViewGroup container, View puck, TextView hintText) {}
     30 
     31   @Override
     32   public void onBounceStart() {}
     33 
     34   @Override
     35   public void onBounceEnd() {}
     36 
     37   @Override
     38   public void onAnswered() {}
     39 }
     40