Jpoliachik

  // Called when a top button is pressed, with index corresponding to button title. 
  onPress(index) {
    LayoutAnimation.configureNext(LayoutAnimation.Presets.spring);
    this.setState({index: index});
  }

Jpoliachik

  // Called when a top button is pressed, with index corresponding to button title. 
  onPress(index) {
    this.setState({index: index});
  }

Jpoliachik

'use strict';
import React, {
  AppRegistry,
  Component,
  StyleSheet,
  Text,
  View,
  TouchableOpacity,
  LayoutAnimation,
} from 'react-native';

Jpoliachik

/**
 * @author Justin Poliachik
 * 
 * This ImageView subclass allows a scale type of 'TopCrop'
 * The src image will be scaled to match the view and cropped
 * so that the top of the image remains fixed.
 * The bottom will crop according to the view height. 
 */

public class TopCropImage extends ImageView{

Jpoliachik

/**
 * @author Justin Poliachik
 * 
 * This ImageView subclass allows a scale type of 'BottomCrop'
 * The src image will be scaled to match the view and cropped
 * so that the bottom of the image remains fixed.
 * The top will crop according to the view height. 
 */
public class BottomCropImage extends ImageView {