es.voghdev.pdfviewpager.library.transforms.StackTransformer.java Source code

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Here is the source code for es.voghdev.pdfviewpager.library.transforms.StackTransformer.java

Source

package es.voghdev.pdfviewpager.library.transforms;

/**
 * Copyright (C) 2015 Kaelaela
 *
 * 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.
 */

import android.support.v4.view.ViewPager;
import android.view.View;

public class StackTransformer implements ViewPager.PageTransformer {
    @Override
    public void transformPage(View page, float position) {
        page.setTranslationX(page.getWidth() * -position);
        page.setTranslationY(position < 0 ? position * page.getHeight() : 0f);
    }
}