react-native-web/examples/View/ViewTransformsExample.js

import React from 'react';
import { storiesOf, action } from '@kadira/storybook';
import { Animated, StyleSheet, Text, View } from 'react-native'

/**
 * Copyright (c) 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * The examples provided by Facebook are for non-commercial testing and
 * evaluation purposes only.
 *
 * Facebook reserves all rights not expressly granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
 * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * @flow
 */

var Flip = React.createClass({
  getInitialState() {
    return {
      theta: new Animated.Value(45),
    };
  },

  componentDidMount() {
    this._animate();
  },

  _animate() {
    this.state.theta.setValue(0);
    Animated.timing(this.state.theta, {
      toValue: 360,
      duration: 5000,
    }).start(this._animate);
  },

  render() {
    return (
      <View style={styles.flipCardContainer}>
        <Animated.View style={[
          styles.flipCard,
          {transform: [
            {perspective: 850},
            {rotateX: this.state.theta.interpolate({
              inputRange: [0, 180],
              outputRange: ['0deg', '180deg']
            })},
          ]}]}>
          <Text style={styles.flipText}>
            This text is flipping great.
          </Text>
        </Animated.View>
        <Animated.View style={[styles.flipCard, {
          position: 'absolute',
          top: 0,
          backgroundColor: 'red',
          transform: [
            {perspective: 850},
            {rotateX: this.state.theta.interpolate({
              inputRange: [0, 180],
              outputRange: ['180deg', '360deg']
            })},
          ]}]}>
          <Text style={styles.flipText}>
            On the flip side...
          </Text>
        </Animated.View>
      </View>
    );
  }
});

var styles = StyleSheet.create({
  box1: {
    left: 0,
    backgroundColor: 'green',
    height: 50,
    top: 0,
    transform: [
      {translateX: 100},
      {translateY: 50},
      {rotate: '30deg'},
      {scaleX: 2},
      {scaleY: 2},
    ],
    width: 50,
  },
  box2: {
    left: 0,
    backgroundColor: 'purple',
    height: 50,
    top: 0,
    transform: [
      {scaleX: 2},
      {scaleY: 2},
      {translateX: 100},
      {translateY: 50},
      {rotate: '30deg'},
    ],
    width: 50,
  },
  box3step1: {
    left: 0,
    backgroundColor: 'lightpink',
    height: 50,
    top: 0,
    transform: [
      {rotate: '30deg'},
    ],
    width: 50,
  },
  box3step2: {
    left: 0,
    backgroundColor: 'hotpink',
    height: 50,
    opacity: 0.5,
    top: 0,
    transform: [
      {rotate: '30deg'},
      {scaleX: 2},
      {scaleY: 2},
    ],
    width: 50,
  },
  box3step3: {
    left: 0,
    backgroundColor: 'deeppink',
    height: 50,
    opacity: 0.5,
    top: 0,
    transform: [
      {rotate: '30deg'},
      {scaleX: 2},
      {scaleY: 2},
      {translateX: 10},
      {translateY: 50},
    ],
    width: 50,
  },
  box4: {
    left: 0,
    backgroundColor: 'darkorange',
    height: 50,
    top: 0,
    transform: [
      {translateX: 20},
      {translateY: 35},
      {scale: 2.5},
      {rotate: '-0.2rad'},
    ],
    width: 100,
  },
  box5: {
    backgroundColor: 'maroon',
    height: 50,
    right: 0,
    top: 0,
    width: 50,
  },
  box5Transform: {
    transform: [
      {translateX: -50},
      {translateY: 35},
      {rotate: '50deg'},
      {scale: 2},
    ],
  },
  flipCardContainer: {
    marginVertical: 40,
    flex: 1,
    alignSelf: 'center',
  },
  flipCard: {
    width: 200,
    height: 200,
    alignItems: 'center',
    justifyContent: 'center',
    backgroundColor: 'blue',
    backfaceVisibility: 'hidden',
  },
  flipText: {
    width: 90,
    fontSize: 20,
    color: 'white',
    fontWeight: 'bold',
  }
});

const examples = [
  {
    title: 'Perspective',
    description: 'perspective: 850, rotateX: Animated.timing(0 -> 360)',
    render(): ReactElement<any> { return <Flip />; }
  },
  {
    title: 'Translate, Rotate, Scale',
    description: "translateX: 100, translateY: 50, rotate: '30deg', scaleX: 2, scaleY: 2",
    render() {
      return (

          <View style={styles.box1} />

      );
    }
  },
  {
    title: 'Scale, Translate, Rotate, ',
    description: "scaleX: 2, scaleY: 2, translateX: 100, translateY: 50, rotate: '30deg'",
    render() {
      return (

          <View style={styles.box2} />

      );
    }
  },
  {
    title: 'Rotate',
    description: "rotate: '30deg'",
    render() {
      return (

          <View style={styles.box3step1} />

      );
    }
  },
  {
    title: 'Rotate, Scale',
    description: "rotate: '30deg', scaleX: 2, scaleY: 2",
    render() {
      return (

          <View style={styles.box3step2} />

      );
    }
  },
  {
    title: 'Rotate, Scale, Translate ',
    description: "rotate: '30deg', scaleX: 2, scaleY: 2, translateX: 100, translateY: 50",
    render() {
      return (

          <View style={styles.box3step3} />

      );
    }
  },
  {
    title: 'Translate, Scale, Rotate',
    description: "translate: [200, 350], scale: 2.5, rotate: '-0.2rad'",
    render() {
      return (

          <View style={styles.box4} />

      );
    }
  },
  {
    title: 'Translate, Rotate, Scale',
    description: "translate: [-50, 35], rotate: '50deg', scale: 2",
    render() {
      return (

          <View style={[styles.box5, styles.box5Transform]} />

      );
    }
  }
];

examples.forEach((example) => {
  storiesOf('<View> transforms', module)
    .add(example.title, () => example.render())
})