SliderView.js 2.42 KB
import React, {Component} from 'react';
import {
    View,
    Text,
    Slider
} from 'react-native';
const defaultHeight = (70);
const titleViewHeight = (24);
const HPading = (16);
const VPading = (6);
export default class SliderView extends Component {

    constructor(props) {
        super(props);
        this.state = {
            sliderValue: 0,
        };
        this.attrData = this.props.attrData;
        this.onComplete = this.props.onComplete;

        this.extendData = (this.attrData.data && this.attrData.data.length > 0)?JSON.parse(this.attrData.data):{};
    }

    componentWillMount() {
        let defaultValue = this.extendData.default;
        this.setState({
            sliderValue: 0
        })
    }

    render() {
        let {name, code, type, description, isRequired, isPreview} = this.attrData;
        let {step, minValue, maxValue, showSpaceDot, rangeSlide} = this.extendData;

        return(
            <View style={{width: '100%', backgroundColor: 'white', height:defaultHeight,paddingTop: VPading,paddingHorizontal:HPading}}>
                <View style={{height:titleViewHeight, flexDirection: 'row', justifyContent:'flex-start',alignItems:'center'}}>
                    {isRequired&&<Text style={{ color: "#FF3030" }}>* </Text>}
                    {!isRequired&&<Text style={{ color: "#fff" }}>* </Text>}
                    <Text style={{fontSize: 16, color: 'rgba(0, 0, 0, 1)', marginBottom: 5}}>{name||""}</Text>
                    <Text style={{flex: 1, fontSize: 16, color: 'rgba(0, 0, 0 , 1)', marginHorizontal: 10, textAlign: 'right'}}>
                        {Number.isInteger(this.state.sliderValue)? this.state.sliderValue+"": parseFloat(this.state.sliderValue).toFixed(2)}</Text>
                </View>
                <Slider
                    style={{width: '100%', marginTop: 5}}
                    value={this.state.sliderValue}
                    minimumValue={minValue||0}
                    maximumValue={maxValue||100}
                    step={Number(step)}
                    showSpaceDot={showSpaceDot}
                    rangeSlide={rangeSlide}
                    onValueChange={(value) => {
                        this.setState({
                            sliderValue: value
                        })
                    }}
                    onSlidingComplete={value => this.attrData.value = value}
                    //thumbImage={}
                />
            </View>
        );
    }
}