content: /*
   * Copyright (C) 2022 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.core.dsl;
  
  import java.util.ArrayList;
  
  /**
   * This defines to MotionScene container
   * It contains ConstraintSet and Transitions
   */
  public class MotionScene {
      ArrayList<Transition> mTransitions = new ArrayList<>();
      ArrayList<ConstraintSet> mConstraintSets = new ArrayList<>();
  
      // todo add support for variables, generate and helpers
      public void addTransition(Transition transition) {
          mTransitions.add(transition);
      }
  
      public void addConstraintSet(ConstraintSet constraintSet) {
          mConstraintSets.add(constraintSet);
      }
  
      @Override
      public String toString() {
          StringBuilder ret = new StringBuilder("{\n");
          if (!mTransitions.isEmpty()) {
              ret.append("Transitions:{\n");
              for (Transition transition : mTransitions) {
                  ret.append(transition.toString());
              }
              ret.append("},\n");
          }
          if (!mConstraintSets.isEmpty()) {
              ret.append("ConstraintSets:{\n");
              for (ConstraintSet constraintSet : mConstraintSets) {
                  ret.append(constraintSet.toString());
              }
              ret.append("},\n");
          }
  
          ret.append("}\n");
          return ret.toString();
      }
  }
  