150 lines
4.0 KiB
JavaScript
150 lines
4.0 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule AnExSet
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* @flow
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*/
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'use strict';
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var React = require('react');
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var ReactNative = require('react-native');
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var {
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Animated,
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PanResponder,
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StyleSheet,
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Text,
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View,
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} = ReactNative;
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var AnExBobble = require('./AnExBobble');
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var AnExChained = require('./AnExChained');
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var AnExScroll = require('./AnExScroll');
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var AnExTilt = require('./AnExTilt');
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class AnExSet extends React.Component<Object, any> {
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constructor(props: Object) {
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super(props);
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function randColor() {
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var colors = [0,1,2].map(() => Math.floor(Math.random() * 150 + 100));
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return 'rgb(' + colors.join(',') + ')';
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}
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this.state = {
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closeColor: randColor(),
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openColor: randColor(),
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};
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}
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render(): React.Node {
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var backgroundColor = this.props.openVal ?
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this.props.openVal.interpolate({
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inputRange: [0, 1],
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outputRange: [
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this.state.closeColor, // interpolates color strings
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this.state.openColor
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],
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}) :
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this.state.closeColor;
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var panelWidth = this.props.containerLayout && this.props.containerLayout.width || 320;
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return (
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<View style={styles.container}>
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<Animated.View
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style={[styles.header, { backgroundColor }]}
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{...this.state.dismissResponder.panHandlers}>
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<Text style={[styles.text, styles.headerText]}>
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{this.props.id}
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</Text>
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</Animated.View>
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{this.props.isActive &&
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<View style={styles.stream}>
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<View style={styles.card}>
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<Text style={styles.text}>
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July 2nd
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</Text>
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<AnExTilt isActive={this.props.isActive} />
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<AnExBobble />
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</View>
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<AnExScroll panelWidth={panelWidth}/>
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<AnExChained />
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</View>
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}
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</View>
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);
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}
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componentWillMount() {
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this.state.dismissY = new Animated.Value(0);
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this.state.dismissResponder = PanResponder.create({
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onStartShouldSetPanResponder: () => this.props.isActive,
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onPanResponderGrant: () => {
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Animated.spring(this.props.openVal, { // Animated value passed in.
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toValue: this.state.dismissY.interpolate({ // Track dismiss gesture
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inputRange: [0, 300], // and interpolate pixel distance
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outputRange: [1, 0], // to a fraction.
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}),
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useNativeDriver: true,
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}).start();
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},
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onPanResponderMove: Animated.event(
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[null, {dy: this.state.dismissY}], // track pan gesture
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{useNativeDriver: true}
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),
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onPanResponderRelease: (e, gestureState) => {
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if (gestureState.dy > 100) {
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this.props.onDismiss(gestureState.vy); // delegates dismiss action to parent
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} else {
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Animated.spring(this.props.openVal, {
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toValue: 1, // animate back open if released early
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useNativeDriver: true,
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}).start();
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}
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},
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});
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}
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}
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var styles = StyleSheet.create({
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container: {
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flex: 1,
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},
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header: {
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alignItems: 'center',
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paddingTop: 18,
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height: 90,
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},
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stream: {
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flex: 1,
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backgroundColor: 'rgb(230, 230, 230)',
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},
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card: {
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margin: 8,
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padding: 8,
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borderRadius: 6,
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backgroundColor: 'white',
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shadowRadius: 2,
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shadowColor: 'black',
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shadowOpacity: 0.2,
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shadowOffset: {height: 0.5},
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},
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text: {
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padding: 4,
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paddingBottom: 10,
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fontWeight: 'bold',
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fontSize: 18,
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backgroundColor: 'transparent',
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},
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headerText: {
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fontSize: 25,
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color: 'white',
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shadowRadius: 3,
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shadowColor: 'black',
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shadowOpacity: 1,
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shadowOffset: {height: 1},
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},
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});
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module.exports = AnExSet;
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