github.com/Spikef/react-native-gesture-password

react-native-gesture-password

A gesture password component for React Native. It supports both iOS and Android since it's written in pure JavaScript.

一个React Native的手势密码组件，纯JavaScript实现，因此同时支持iOS和安卓平台。

Install

npm install react-native-gesture-password --save

Properties

All properties bellow are optional.

message (string)

The message text you want to show. NOTE: If you leave this blank, no message appears for any state changes.

status (string)

Can be 'normal', 'right' or 'wrong'.

The gesture password don't validate your password. You should do that yourself, and tell the result by status.

style (string)

Styles for the gesture password view.

textStyle (string)

Style for the text element in the view.

rightColor (string)

Use this color to render when status !== 'wrong'.

wrongColor (string)

Use this color to render when status === 'wrong'.

interval (number)

The active circles will be reset automatically after you give an interval.

allowCross (boolean)

Allow cross the circles(eg: 1 -> 7 -> 4), default is false.

onStart (function)

Event raised when user touch a number circle.

onEnd (function)

Event raised when user finish input a password.

onReset (function)

Event raised after the reset interval has cleared circles. Can be used to reset message.

children

Other components that you want to display.

Examples

var React = require('react-native');
var {
    AppRegistry,
    } = React;

var PasswordGesture = require('react-native-gesture-password');

var Password1 = '';
var AppDemo = React.createClass({
    // Example for check password
    onEnd: function(password) {
        if (password == '123') {
            this.setState({
                status: 'right',
                message: 'Password is right, success.'
            });

            // your codes to close this view
        } else {
            this.setState({
                status: 'wrong',
                message: 'Password is wrong, try again.'
            });
        }
    },
    onStart: function() {
        this.setState({
            status: 'normal',
            message: 'Please input your password.'
        });
    },
    onReset: function() {
        this.setState({
            status: 'normal',
            message: 'Please input your password (again).'
        });
    },
    // Example for set password
    /*
    onEnd: function(password) {
        if ( Password1 === '' ) {
            // The first password
            Password1 = password;
            this.setState({
                status: 'normal',
                message: 'Please input your password secondly.'
            });
        } else {
            // The second password
            if ( password === Password1 ) {
                this.setState({
                    status: 'right',
                    message: 'Your password is set to ' + password
                });

                Password1 = '';
                // your codes to close this view
            } else {
                this.setState({
                    status: 'wrong',
                    message:  'Not the same, try again.'
                });
            }
        }
    },
    onStart: function() {
        if ( Password1 === '') {
            this.setState({
                message: 'Please input your password.'
            });
        } else {
            this.setState({
                message: 'Please input your password secondly.'
            });
        }
    },
    */

    getInitialState: function() {
        return {
            message: 'Please input your password.',
            status: 'normal'
        }
    },
    render: function() {
        return (
            <PasswordGesture
                ref='pg'
                status={this.state.status}
                message={this.state.message}
                onStart={() => this.onStart()}
                onEnd={(password) => this.onEnd(password)}
                />
        );
    }
});

AppRegistry.registerComponent('AppDemo', () => AppDemo);

Change Logs

v1.0.5 TextStyle and onReset event. (@caledhwa)

v1.0.4 Manage the adaptation to landscape orientation. (@jujumoz)

v1.0.3 Add the allowCross property.

v1.0.2 Improve the performance for real device.

v1.0.0 Rewrite in pure javascript, for Android support.

Notes

This old version(<0.1.0) is at the branch native. I won't update that unless fix bugs.

If you have suggestions or bug reports, feel free to send pull request or create new issue.