content: /*
   * Copyright (C) 2021 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 androidx.constraintlayout.motion.widget;
  
  public abstract class TransitionAdapter implements MotionLayout.TransitionListener {
      @Override
      public void onTransitionStarted(MotionLayout motionLayout, int startId, int endId) {
  
      }
  
      @Override
      public void onTransitionChange(MotionLayout motionLayout,
                                     int startId,
                                     int endId,
                                     float progress) {
  
      }
  
      @Override
      public void onTransitionCompleted(MotionLayout motionLayout, int currentId) {
  
      }
  
      @Override
      public void onTransitionTrigger(MotionLayout motionLayout,
                                      int triggerId,
                                      boolean positive,
                                      float progress) {
  
      }
  }
  