I used onSubmitEditing
details. eg.
<TextInput style={[styles.textInput]} placeholder='ๆ็ดข' placeholderTextColor='#bbb' onChange={(event) => { this.searchChange(event.nativeEvent.text) }} returnKeyType='search' autoFocus={true} value={ this.props.searchName } selectionColor={colors.orangeColor} onSubmitEditing={this.searchSubmit} clearButtonMode="while-editing" />
source share