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react-native-smart-button

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A smart button for react-native apps, written in JS for cross-platform support. It works on iOS and Android.

This component is compatible with React Native 0.25 and newer.

Inspired by react-native-button

Preview

react-native-smart-button-preview-ios react-native-smart-button-preview-android

Installation

npm install react-native-smart-button --save

Full Demo

see ReactNativeComponentDemos

Usage

Install the package from npm with npm install react-native-smart-button --save. Then, require it from your app's JavaScript files with import Button from 'react-native-smart-button'.

If you need use badge button, Install the badge from npm with npm install react-native-smart-badge --save. Then, require it from your app's JavaScript files with import Badge from 'react-native-smart-badge'.

import React, {Component} from 'react'
import {
    ScrollView,
    View,
    StyleSheet,
    Image,
    Text,
    ActivityIndicator,
    ActivityIndicatorIOS,
    ProgressBarAndroid,
    Platform,
} from 'react-native'

import TimerEnhance from 'react-native-smart-timer-enhance'
import Button from 'react-native-smart-button'
import image_liking from '../images/liking.png'
import Badge from 'react-native-smart-badge'

const styles = StyleSheet.create({
    buttonStyle: {
        margin: 10,
        height: 40,
        backgroundColor: 'red',
        borderRadius: 3,
        borderWidth: StyleSheet.hairlineWidth,
        borderColor: 'red',
        justifyContent: 'center',
    },
    buttonTextStyle: {
        fontSize: 17,
        color: 'white'
    },
    buttonDisabledStyle: {
        backgroundColor: '#DDDDDD',
        borderWidth: 0,
    },
    buttonDisabledTextStyle: {
        color: '#BCBCBC',
    },
});

class AllButton extends Component {

    // 构造
    constructor (props) {
        super(props)
        // 初始状态
        this.state = {
            btn_1_loading: false,
            btn_2_loading: false,
            btn_3_loading: false,
            btn_1_disabled: false,
            btn_2_disabled: false,
            btn_3_disabled: false,
        }
    }

    render () {
        return (
            <ScrollView style={{flex: 1, marginTop: 20 + 44, }}>

                <Button
                    disabled={true}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}
                    disabledStyle={styles.buttonDisabledStyle}
                    disabledTextStyle={styles.buttonDisabledTextStyle}>
                    disabled (按钮禁用)
                </Button>

                <Button
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}>
                    opacity all (按钮透明)
                </Button>

                <Button
                    touchableType={Button.constants.touchableTypes.fadeContent}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}>
                    opacity content (内容透明)
                </Button>

                <Button
                    touchableType={Button.constants.touchableTypes.highlight}
                    underlayColor={'#C90000'}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}>
                    highlight (背景高亮)
                </Button>

                <Button
                    touchableType={Button.constants.touchableTypes.blur}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}>
                    blur for ios (模糊阴影)
                </Button>

                <Button
                    loading={this.state.btn_1_loading}
                    disabled={this.state.btn_1_disabled}
                    touchableType={Button.constants.touchableTypes.fade}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}
                    renderLoadingComponent={this._renderLoadingComponent_1}
                    onPress={this._handlePress_1}>
                    loading (加载器)
                </Button>

                <Button
                    loading={this.state.btn_2_loading}
                    disabled={this.state.btn_2_disabled}
                    touchableType={Button.constants.touchableTypes.fadeContent}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}
                    renderLoadingComponent={this._renderLoadingComponent_2}
                    onPress={this._handlePress_2}>
                    loading (加载器+文字)
                </Button>

                <Button
                    touchableType={Button.constants.touchableTypes.highlight}
                    underlayColor={'#C90000'}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}>
                    <Image source={image_liking} style={{width: 40, height: 40, marginRight: 3, }}/>
                    icon (图标)
                </Button>

                <Button
                    touchableType={Button.constants.touchableTypes.blur}
                    style={styles.buttonStyle}
                    textStyle={styles.buttonTextStyle}>
                    badge (徽章)
                    <Badge
                        style={{ backgroundColor: '#00AAEF', marginLeft: 6, }}
                        textStyle={{ color: '#fff', fontSize: 12, }}>
                        8
                    </Badge>
                </Button>

            </ScrollView>
        )
    }

    _handlePress_1 = () => {
        this.setState({
            btn_1_loading: true,
            // btn_1_disabled: true,
        })
        this.setTimeout(() => {
            this.setState({
                btn_1_loading: false,
                // btn_1_disabled: false
            })
        }, 3000)
    }

    _handlePress_2 = () => {
        this.setState({
            btn_2_loading: true,
            // btn_2_disabled: true,
        })
        this.setTimeout(() => {
            this.setState({
                btn_2_loading: false,
                // btn_2_disabled: false
            })
        }, 3000)
    }

    _renderLoadingComponent_1 = () => {
        return this._renderActivityIndicator()
    }

    _renderLoadingComponent_2 = () => {
        return (
            <View style={{flexDirection: 'row', alignItems: 'center'}}>
                {this._renderActivityIndicator()}
                <Text style={{
                    fontSize: 17,
                    color: 'white',
                    fontWeight: 'bold',
                    fontFamily: '.HelveticaNeueInterface-MediumP4',
                }}>loading</Text>
            </View>
        )
    }

    _renderActivityIndicator() {
        return ActivityIndicator ? (
            <ActivityIndicator
                style={{margin: 10,}}
                animating={true}
                color={'#fff'}
                size={'small'}/>
        ) : Platform.OS == 'android' ?
            (
                <ProgressBarAndroid
                    style={{margin: 10,}}
                    color={'#fff'}
                    styleAttr={'Small'}/>

            ) :  (
            <ActivityIndicatorIOS
                style={{margin: 10,}}
                animating={true}
                color={'#fff'}
                size={'small'}/>
        )


    }

}

export default TimerEnhance(AllButton)

Props

Prop Type Optional Default Description
touchableType string Yes constants.fade determines what kind of style of the button should be when touch is active.
activeOpacity number Yes 0.2 see react-native documents
underlayColor color Yes see react-native documents
style style Yes see react-native documents
textStyle style Yes see react-native documents
disabledStyle style Yes see react-native documents
disabledTextStyle style Yes see react-native documents
onPressIn func Yes see react-native documents
onPressOut func Yes see react-native documents
onPress func Yes see react-native documents
onLayout func Yes see react-native documents
disabled bool Yes see react-native documents
loading bool Yes false determines the loading status of the button
renderLoadingComponent func Yes determines render function which return the presentation to replaces the content when loading status of the button is true
shadowOpacity number Yes 1 see react-native documents
shadowColor color Yes '#fff' see react-native documents

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A smart button for react-native apps

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