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index.android.js
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index.android.js
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/**
* Sample React Native App
* https://github.com/facebook/react-native
* @flow
*/
import React, { Component } from 'react';
import {
AppRegistry,
StyleSheet,
Text,
View,
Button,
} from 'react-native';
import sample from 'lodash.sample';
import AnimatedSprite from 'react-native-animated-sprite';
import monsterSprite from './sprites/monster/monsterSprite';
export default class AnimatedSpriteExample extends Component {
constructor () {
super();
this.state = {
animationType: 'WALK',
tweenOptions: {},
};
}
onPress () {
const animation = sample(monsterSprite.animationTypes);
debugger;
this.setState({ animationType: animation });
}
tweenSprite () {
const coords = this.refs.monsterRef.getCoordinates();
const location = [0, 100, 200, 300, 400, 500];
this.setState({
tweenOptions: {
tweenType: 'sine-wave',
startXY: [coords.left, coords.top],
xTo: [sample(location), sample(location)],
yTo: [sample(location), sample(location)],
duration: 1000,
loop: false,
}
}, () => {
this.refs.monsterRef.startTween();
});
}
render() {
return (
<View style={styles.container}>
<AnimatedSprite
ref={'monsterRef'}
sprite={monsterSprite}
animationFrameIndex={monsterSprite.animationIndex(this.state.animationType)}
loopAnimation={false}
coordinates={{
top: 100,
left: 100,
}}
size={{
width: monsterSprite.size.width * 1.65,
height: monsterSprite.size.height * 1.65,
}}
draggable={true}
tweenOptions = {this.state.tweenOptions}
tweenStart={'fromMethod'}
onPress={() => {this.onPress();}}
/>
<Button
onPress={() => {this.tweenSprite()}}
title="Tween me!"
color="#841584"
/>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
welcome: {
fontSize: 20,
textAlign: 'center',
margin: 10,
},
instructions: {
textAlign: 'center',
color: '#333333',
marginBottom: 5,
},
});
AppRegistry.registerComponent('AnimatedSpriteExample', () => AnimatedSpriteExample);