@spren/react-native NPM

Spren Bridge

Requirements

	iOS	Android
Support	iOS 14+	API 28+

Features

Records biological activity data.

Installation

npm install @spren/react-native --save

iOS

Add one row to the ios/Runner/Info.plist:

one with the key Privacy - Camera Usage Description and a usage description.

If editing Info.plist as text, add:

<key>NSCameraUsageDescription</key>
<string>To measure your heart rate in order to provide you valuable insights.</string>

API

import {SprenView} from '@spren/react-native';
const sprenRef = useRef<SprenView>();
return (
  <SprenView
    ref={sprenRef}
    onStateChange={(event: IStateChange) => {})
    onProgressUpdate={(event: IProgressChange) => {})
    onReadingDataReady={async (event: IReadingDataReady) => {})
  >{children}</SprenView>
)

Method	Parameters	Description
`sprenRef.current?.getReadingData()`	`string`	Returns reading data information (needs to be called when reading is over)
`sprenRef.current?.cancelReading()`		Cancels the ongoing reading
`sprenRef.current?.captureStart()`		Starts camera capture
`sprenRef.current?.captureStop()`		Stops camera capture
`sprenRef.current?.setAutoStart(bool)` iOS only	`true`,`false`	Set reading auto start. `autoStart` by default is false. Set `autoStart` to `true` if you want reading to start automatically.
`sprenRef.current?.dropComplexity()` iOS only		Lower camera resolution and/or frame rate when phone load gets too high
`sprenRef.current?.setTorchMode(string)` iOS only	`"0"`,`"1"`,`"2"`	Configure flash light mode. torchMode possible values are: `"0"` - The capture device torch is always off. `"1"` - The capture device torch is always on. `"2"` - The capture device continuously monitors light levels and uses the torch when necessary.
`sprenRef.current?.captureLock()` iOS only		Locks camera device configuration
`sprenRef.current?.captureUnlock()` iOS only		Unlocks camera device configuration
`sprenRef.current?.turnFlashOn()` Android only		Sets Flash On
`sprenRef.current?.reset()` Android only		Reset new reading to the beginning state