react-native-keyboard-utils

react-native-keyboard-utils

This is a simple package that offers some useful utility components related to keyboard.

Installation

yarn add react-native-keyboard-utils

Usage

import { HideWithKeyboard, ShowWithKeyboard, KeyboardListener, withKeyboardState } from 'react-native-keyboard-utils';

ShowWithKeyboard

Use this component to render content when keyboard is shown.

HideWithKeyboard

Use this component to hide content when keyboard is shown.

KeyboardListener

NOTE the docs is slightly incomplete atm, see the source code of KeyboardListener for full info.

Use this component to register for keyboard events. The component handles event registration and cleanup for you.

supported props:

• onWillShow()
• onWillHide()
• onDidShow()
• onDidHide()
• onWillChangeFrame()
• onDidChangeFrame()

withKeyboardState

A HOC that will pass a isKeyboardShown prop to the wrapped component. You can use it to react to keyboard state, eg: const YourComponentThatReactsToKeyboard = withKeyboardState(YourComponent);. ShowWithKeyboard and HideWithKeyboard are implemented using this HOC.

Example

import { HideWithKeyboard, ShowWithKeyboard, KeyboardListener } from 'react-native-keyboard-utils';
 
export default class App extends React.Component {
  state = {
    text: 'type here',
  };
  render() {
    return (
      <View style={styles.container}>
        <TextInput
          style={{ height: 50, width: 190, backgroundColor: 'pink' }}
          value={this.state.text}
          onChangeText={text => this.setState({ text })}
        />
        <KeyboardListener
          onDidShow={() => {
            // do something
          }}
        />
        <ShowWithKeyboard>
          <Text>this is *shown* when the keyboard is shown</Text>
        </ShowWithKeyboard>
        <HideWithKeyboard>
          <Text>this is *hidden* when the keyboard is shown</Text>
        </HideWithKeyboard>
      </View>
    );
  }
}
 
const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  },
});