input layout

index.xml

 <View>
    <Text style={styles.welcome}>Dogs data:</Text>

       <TextInput
        style={styles.input}
        onChangeText={text => this.setState({ name: text })}
        value={this.state.name}
        placeholder="name/>

        <TextInput
        style={styles.input}
        onChangeText={text => this.setState({ type: text })}
        value={this.state.type}
        placeholder="type/>

        <Button
         onPress={() => {}}
         title="Add dog"/>
</View>