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;
  
  /**
   * Create a Transition Object.
   * Transition objects reference the start and end Constraints
   */
  public class Transition {
      private OnSwipe mOnSwipe = null;
      final int UNSET = -1;
      private final int DEFAULT_DURATION = 400;
      private final float DEFAULT_STAGGER = 0;
      private String mId = null;
      private String mConstraintSetEnd = null;
      private String mConstraintSetStart = null;
      @SuppressWarnings("unused") private int mDefaultInterpolator = 0;
      @SuppressWarnings("unused") private String mDefaultInterpolatorString = null;
      @SuppressWarnings("unused") private int mDefaultInterpolatorID = -1;
      private int mDuration = DEFAULT_DURATION;
      private float mStagger = DEFAULT_STAGGER;
  
      private KeyFrames mKeyFrames = new KeyFrames();
  
      public void setOnSwipe(OnSwipe onSwipe) {
          mOnSwipe = onSwipe;
      }
  
      public void setKeyFrames(@SuppressWarnings("HiddenTypeParameter") Keys keyFrames) {
          mKeyFrames.add(keyFrames);
      }
  
      public Transition(String from, String to) {
          mId = "default";
          mConstraintSetStart = from;
          mConstraintSetEnd = to;
      }
  
      public Transition(String id, String from, String to) {
          mId = id;
          mConstraintSetStart = from;
          mConstraintSetEnd = to;
      }
  
      String toJson() {
          return toString();
      }
  
      public void setId(String id) {
          mId = id;
      }
  
      public void setTo(String constraintSetEnd) {
          mConstraintSetEnd = constraintSetEnd;
      }
  
      public void setFrom(String constraintSetStart) {
          mConstraintSetStart = constraintSetStart;
      }
  
      public void setDuration(int duration) {
          mDuration = duration;
      }
  
      public void setStagger(float stagger) {
          mStagger = stagger;
      }
  
      @Override
      public String toString() {
          String ret = mId + ":{\n"
                  + "from:'" + mConstraintSetStart + "',\n"
                  + "to:'" + mConstraintSetEnd + "',\n";
          if (mDuration != DEFAULT_DURATION) {
              ret += "duration:" + mDuration + ",\n";
          }
          if (mStagger != DEFAULT_STAGGER) {
              ret += "stagger:" + mStagger + ",\n";
          }
          if (mOnSwipe != null) {
              ret += mOnSwipe.toString();
          }
  
          ret += mKeyFrames.toString();
  
  
          ret += "},\n";
  
          return ret;
      }
  
      public String getId() {
          return mId;
      }
  }
  