/*
 * Copyright 2019 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
 *
 *     https://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.google.android.material.transition;

/**
 * A {@link androidx.transition.Visibility} transition that, by default, provides a fade in and
 * scale out when appearing and a fade out and scale out when disappearing.
 */
public final class MaterialFadeThrough extends MaterialVisibility<FadeThroughProvider> {

  private static final float DEFAULT_START_SCALE = 0.92f;

  public MaterialFadeThrough() {
    super(createPrimaryAnimatorProvider(), createSecondaryAnimatorProvider());
  }

  private static FadeThroughProvider createPrimaryAnimatorProvider() {
    return new FadeThroughProvider();
  }

  private static VisibilityAnimatorProvider createSecondaryAnimatorProvider() {
    ScaleProvider scaleProvider = new ScaleProvider();
    scaleProvider.setScaleOnDisappear(false);
    scaleProvider.setIncomingStartScale(DEFAULT_START_SCALE);
    return scaleProvider;
  }
}