TextInput

TextInputComp

<View style={styles.inputContainer}>
    <TextInput
    style={styles.input}
    onChangeText={(text) => this.setState({input: text.toLowerCase()})}
    value={this.state.input}
    />
    <TouchableHighlight style={styles.sendButton} onPress={()=> this.handleSubmit()}>
      <View>
        <Icon name="send" color="#fff" size={30}/>
      </View>
     </TouchableHighlight>
</View>