react-native-low-power-mode

A library to help you read wether iOS is in low power mode

Usage no npm install needed!

<script type="module">
  import reactNativeLowPowerMode from 'https://cdn.skypack.dev/react-native-low-power-mode';
</script>

README

react-native-low-power-mode

A React-Native library to help you detect iOS's low power mode.

Getting started

$ npm install react-native-low-power-mode --save

Mostly automatic installation

$ react-native link react-native-low-power-mode

Manual installation

iOS

  1. In XCode, in the project navigator, right click LibrariesAdd Files to [your project's name]
  2. Go to node_modulesreact-native-low-power-mode and add RNLowPowerMode.xcodeproj
  3. In XCode, in the project navigator, select your project. Add libRNLowPowerMode.a to your project's Build PhasesLink Binary With Libraries
  4. Run your project (Cmd+R)<

Usage

import RNLowPowerMode from 'react-native-low-power-mode';

...

componentWillMount() {
    RNLowPowerMode.isLowPowerModeEnabled().then(isLowPower => {
        this.setState({isLowPower});
    });

    RNLowPowerMode.setLowPowerModeListener((isLowPower) => {
        this.setState({isLowPower});
    });
}

componentWillUnmount() {
    RNLowPowerMode.removeLowPowerModeListener();
}

That's it, it's that easy.

Now that you know the device is in low power mode, scale back animations and try to do less processing.

Read more about low power mode HERE

Licence

MIT