Android Open Source - ViewPagerTransforms Rotate Down Transformer

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Back to project page ViewPagerTransforms.

License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2014 Toxic Bakery/*from   w  ww.  ja va 2 s. com*/
 *
 * 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 com.ToxicBakery.viewpager.transforms;

import android.view.View;

public class RotateDownTransformer extends ABaseTransformer {

  private static final float ROT_MOD = -15f;

  @Override
  protected void onTransform(View view, float position) {
    final float width = view.getWidth();
    final float height = view.getHeight();
    final float rotation = ROT_MOD * position * -1.25f;

    view.setPivotX(width * 0.5f);
    view.setPivotY(height);
    view.setRotation(rotation);
  }
  
  @Override
  protected boolean isPagingEnabled() {
    return true;
  }

}

Java Source Code List