React Native Navigator Not Working - react-native

I've been struggling with Navigator in React Native Web for a good 2 days now and can't figure out what the problem is. It is worth noting that before attempting to use the Navigator, everything was working fine, and this code is running on a browser. I have the following code below and keep getting the error message:
"bundle.js:784 Warning: React.createElement: type should not be null, undefined, boolean, or number. It should be a string (for DOM elements) or a ReactClass (for composite components). Check the render method of Home."
Followed by:
"bundle.js:640 Uncaught Invariant Violation: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined. Check the render method of Home."
Basically, I have a component called "Home" and I am trying to renderScene using the Navigator fairly deeply nested in this component but it isn't working. I have used this same Navigator code on another app and it worked, minus a few changes in the props passed. Any help would be greatly appreciated!
const React = require('react-native-web')
const {
Text,
View,
StyleSheet,
Image,
Navigator,
TouchableHighlight,
Component
} = React;
var Home = React.createClass({
renderScene(route, navigator) {
if(route.name == 'Baseball') {
return <Baseball navigator={navigator} {...route.passProps} />
}
if(route.name == 'Football') {
return <Football navigator={navigator} {...route.passProps} />
}
},
render() {
return (
<View>
<View>
<Image
style={styles.homeImage}
source={require('./img/baseball.png')}>
<View style={styles.tagLineWrapper}>
<Text style={styles.tagLine}>
Real Sports.
</Text>
<Text style={styles.tagLine}>
Real Skill.
</Text>
<Text style={styles.tagLine}>
Real Prizes.
</Text>
</View>
</Image>
</View>
<View style = {styles.appStoreBar}>
<Text style={styles.darkText}>
Available Now!
</Text>
<View style={styles.appStoreButton}>
<Image
style={styles.button}
source={require('./img/app-store-button-yellow.png')}
/>
</View>
</View>
<Text style = {styles.instructionsHeader}>
How Pick a Play Works
</Text>
<View style = {styles.doubleIphoneWrapper}>
<View style = {styles.singleIphoneWrapper}>
<Text style = {styles.instructionsSubHeaderText}>
1. Pick a Contest
</Text>
<View style={styles.instructionsWrapper}>
<Text style={styles.instructions}>
Pick 5, 6, or 7 correctly and win the amount shown on the right.
</Text>
</View>
<View style={styles.iphoneAndChevronWrapper}>
<Image
style={styles.chevronIcons}
source={require('./img/chevron-left.png')}
/>
<View style={styles.iphoneAndScreenWrapper}>
<Image
style={styles.iphone}
source={require('./img/iphone5-vertical.png')} >
<Navigator
initialRoute={{name: 'Baseball'}}
renderScene={this.renderScene} />
</Image>
</View>
<Image
style={styles.chevronIcons}
source={require('./img/chevron-right.png')}
/>
</View>
</View>
<View style = {styles.singleIphoneWrapper}>
<Text style = {styles.instructionsSubHeaderText}>
1. Pick a Game
</Text>
<View style={styles.instructionsWrapper}>
<Text style={styles.instructions}>
Make sure it’s a game you are available to watch in real time.
</Text>
</View>
<View style={styles.iphoneAndChevronWrapper}>
<Image
style={styles.chevronIcons}
source={require('./img/chevron-left.png')}
/>
<Image
style={styles.iphone}
source={require('./img/iphone5-vertical.png')}>
</Image>
<Image
style={styles.chevronIcons}
source={require('./img/chevron-right.png')}
/>
</View>
</View>
</View>
</View>
)
}
})
var Baseball = React.createClass({
_navigate(name) {
this.props.navigator.push({
name: 'Football',
passProps: {
name: name
}
})
},
render() {
return (
<View style={[styles.screenView, {backgroundColor: 'blue'}]}>
</View>
)
}
})
var Football = React.createClass({
_navigate(name) {
this.props.navigator.push({
name: 'Baseball',
passProps: {
name: name
}
})
},
render() {
return (
<View style={[styles.screenView, {backgroundColor: 'green'}]}>
</View>
)
}
})
const styles = StyleSheet.create({
homeText: {
color: '#1C1C1C',
fontFamily: '"Helvetica Neue", Helvetica, Arial, sans-serif'
},
homeImage: {
maxHeight: 350,
flex: 0
},
tagLineWrapper: {
alignSelf: 'flex-end',
marginRight: 200,
marginTop: 220
},
tagLine: {
fontSize: 20,
fontStyle: 'italic',
color: 'white',
alignSelf: 'flex-start',
marginTop: 10,
fontFamily: '"Helvetica Neue", Helvetica, Arial, sans-serif'
},
instructionsHeader: {
fontSize: 27,
fontWeight: 'bold',
marginTop: 40,
color: '#1C1C1C',
alignSelf: 'center'
},
doubleIphoneWrapper: {
flexDirection: 'row',
justifyContent: 'center'
},
singleIphoneWrapper: {
flexDirection: 'column',
justifyContent: 'center',
alignItems: 'center',
margin: 40
},
instructionsSubHeaderText: {
fontSize: 18,
color: '#1C1C1C',
marginTop: 60,
alignSelf: 'center'
},
instructionsWrapper: {
width: 194,
height: 64,
alignSelf: 'center'
},
instructions: {
fontSize: 13,
padding: 20,
textAlign: "center"
},
appStoreBar: {
alignSelf: 'stretch',
flexDirection: 'row',
justifyContent: 'center',
alignItems: 'center',
padding: 30,
backgroundColor: '#ededed'
},
darkText: {
fontSize: 24,
color: '#1C1C1C',
marginRight: 10
},
appStoreButton: {
width: 200,
marginLeft: 10
},
iphone: {
width: 300,
margin: 30
},
chevronIcons: {
height: 30,
alignSelf: 'center',
margin: 0
},
iphoneAndChevronWrapper: {
flexDirection: 'row',
justifyContent: 'center',
alignItems: 'center'
},
screenView: {
height: 338,
width: 192,
alignSelf: 'center',
marginTop: 100,
},
iphoneAndScreenWrapper: {
justifyContent: 'center',
alignItems: 'center',
}
})
module.exports = Home;

This might be late, but you should know that React Native Navigator does not work with React Native Web. But I guess there are some alternative solutions though. I don't remember at the top of my head at the moment.

Related

Touchable Opacity not working when nested inside View component but works if Touchable opacity is made the parent component to wrap other components

I have the following component created for showing an image card on screen. Inside this card there is an image that I am trying to make touchable, however, its does seem to work and when I try clicking on it, nothing happens.
But if I make the Touchable opacity as a parent component below, then the complete image card component becomes touchable and it works on screen. However, I do not want that and only want to target sub elements in this below card component. Not sure how to fix this!
import React, { useState } from "react";
import {
View,
Image,
Text,
StyleSheet,
TouchableOpacity,
} from "react-native";
const ImageCardView = ({
title,
category,
Price,
description,
imageUrl,
rating,
}) => {
return (
<View style={{ backgroundColor: "#d3c4de" }}>
<View style={styles.cardContainer}>
<RedCircle />
<TouchableOpacity onPress={() => navigation.navigate("showCase")}>
<Image
source={{
uri: imageUrl,
}}
style={styles.image}
/>
</TouchableOpacity>
<SeparatorVertical />
<View style={styles.textContainer}>
<Text style={styles.title}>{title}</Text>
<Text style={styles.category}>{category}</Text>
<Text style={styles.price}>${Price}</Text>
<SeparatorHorizontal />
<Text numberOfLines={2} style={styles.description}>
{description}
</Text>
<View style={styles.rightBottom}>
<TouchableOpacity
style={styles.button}
onPress={() => setIsPressed(!isPressed)}
>
<Text>Add To Cart</Text>
</TouchableOpacity>
{/* {isPressed && (
<View
style={{
backgroundColor: "white",
paddingLeft: 16,
paddingRight: 16,
}}
>
<View
style={{
flexDirection: "row",
alignItems: "center",
paddingBottom: 12,
}}
>
<TouchableOpacity
disabled={!items.length}
onPress={removeItemFromBasket}
>
<Icon
name="minus-circle"
size={40}
color={items.length > 0 ? "#00CCBB" : "gray"}
/>
</TouchableOpacity>
<Text>{items.length}</Text>
<TouchableOpacity onPress={addItemToBasket}>
<Icon name="plus-circle" size={40} color="#00CCBB" />
</TouchableOpacity>
</View>
</View>
)} */}
<View style={styles.ratingContainer}>
{[...Array(5)].map((star, i) => {
const ratingValue = i + 1;
return (
<Text
key={i}
style={[
styles.star,
ratingValue <= rating && styles.filledStar,
]}
>
★
</Text>
);
})}
</View>
</View>
</View>
</View>
</View>
);
};
const styles = StyleSheet.create({
cardContainer: {
flexDirection: "row",
alignItems: "center",
backgroundColor: "white",
borderRadius: 5,
overflow: "hidden",
marginVertical: 10,
marginLeft: 3,
width: "98%",
height: 300,
shadowColor: "#000",
shadowOffset: {
width: 0,
height: 2,
},
shadowOpacity: 0.25,
shadowRadius: 3.84,
elevation: 5,
},
image: {
width: 150,
height: 228,
resizeMode: "cover",
},
textContainer: {
paddingLeft: 10,
},
title: {
fontWeight: "bold",
fontSize: 20,
marginBottom: 10,
},
category: {
color: "#d6c3b9",
},
price: {
fontSize: 20,
fontWeight: "bold",
color: "#05c3fa",
},
description: {
flexDirection: "row",
flexWrap: "wrap",
fontSize: 15,
color: "#666",
marginBottom: 20,
},
ratingContainer: {
flexDirection: "row",
alignItems: "center",
},
button: {
alignItems: "center",
backgroundColor: "#5cb85c",
borderRadius: 5,
padding: 10,
},
rightBottom: {
flexDirection: "row",
},
star: {
fontSize: 18,
color: "#888",
},
filledStar: {
color: "#ffd700",
},
});
export default ImageCardView;
Without seeing the all the code, my suggestion is to make sure your TouchableOpacity is being imported from "react-native" and not from "react-native-gesture-handler" or some other npm package like "react-native-web".
Check the below code and logs, it's working fine:
import React, { useState } from "react";
import {
View,
Image,
Text,
StyleSheet,
TouchableOpacity,
} from "react-native";
const App = ({
title,
category,
Price,
description,
imageUrl,
rating,
}) => {
const [isPressed, setIsPressed] = useState(false)
return (
<View style={{ backgroundColor: "#d3c4de" }}>
<View style={styles.cardContainer}>
<TouchableOpacity onPress={() => {
console.log("on pressed!!!!")
navigation.navigate("showCase")
}
}>
<Image
source={{
uri: imageUrl,
}}
style={styles.image}
/>
</TouchableOpacity>
<View style={styles.textContainer}>
<Text style={styles.title}>{title}</Text>
<Text style={styles.category}>{category}</Text>
<Text style={styles.price}>${Price}</Text>
<Text numberOfLines={2} style={styles.description}>
{description}
</Text>
<View style={styles.rightBottom}>
<TouchableOpacity
style={styles.button}
onPress={() => {
console.log("Add to card pressed!!!!")
setIsPressed(!isPressed)
}}>
<Text>Add To Cart</Text>
</TouchableOpacity>
{isPressed && (
<View
style={{
backgroundColor: "white",
paddingLeft: 16,
paddingRight: 16,
}}
>
<View
style={{
flexDirection: "row",
alignItems: "center",
paddingBottom: 12,
}}
>
<TouchableOpacity
disabled={!items.length}
onPress={removeItemFromBasket}
>
<Icon
name="minus-circle"
size={40}
color={items.length > 0 ? "#00CCBB" : "gray"}
/>
</TouchableOpacity>
<Text>{items.length}</Text>
<TouchableOpacity onPress={addItemToBasket}>
<Icon name="plus-circle" size={40} color="#00CCBB" />
</TouchableOpacity>
</View>
</View>
)}
<View style={styles.ratingContainer}>
{[...Array(5)].map((star, i) => {
const ratingValue = i + 1;
return (
<Text
key={i}
style={[
styles.star,
ratingValue <= rating && styles.filledStar,
]}
>
★
</Text>
);
})}
</View>
</View>
</View>
</View>
</View>
);
};
const styles = StyleSheet.create({
cardContainer: {
flexDirection: "row",
alignItems: "center",
backgroundColor: "white",
borderRadius: 5,
overflow: "hidden",
marginVertical: 10,
marginLeft: 3,
width: "98%",
height: 300,
shadowColor: "#000",
shadowOffset: {
width: 0,
height: 2,
},
shadowOpacity: 0.25,
shadowRadius: 3.84,
elevation: 5,
},
image: {
width: 150,
height: 228,
resizeMode: "cover",
},
textContainer: {
paddingLeft: 10,
},
title: {
fontWeight: "bold",
fontSize: 20,
marginBottom: 10,
},
category: {
color: "#d6c3b9",
},
price: {
fontSize: 20,
fontWeight: "bold",
color: "#05c3fa",
},
description: {
flexDirection: "row",
flexWrap: "wrap",
fontSize: 15,
color: "#666",
marginBottom: 20,
},
ratingContainer: {
flexDirection: "row",
alignItems: "center",
},
button: {
alignItems: "center",
backgroundColor: "#5cb85c",
borderRadius: 5,
padding: 10,
},
rightBottom: {
flexDirection: "row",
},
star: {
fontSize: 18,
color: "#888",
},
filledStar: {
color: "#ffd700",
},
});
export default App;
For navigation, you need to get it referenced from parent props.
Thanks everyone. I got it fixed, in my case somehow the component was blocking the Touchable opacity, so included that inside my Touchable capacity to include the with the image and it started working

I am trying to implement text change and edit ends in TextInput using react-native but it's not quite working. Can any one help me?

I am trying to implement text change and edit ends in TextInput using react-native but it's not quite working.
See the Screenshot Here
Currently, when changing the price by touch input, the price is not affected when click off.
Here are my files
CartItem.js:
import React from "react";
import {
View,
TextInput,
Image,
TouchableOpacity,
StyleSheet,
Platform,
Alert,
} from "react-native";
//Colors
import Colors from "../../../utils/Colors";
//NumberFormat
import NumberFormat from "../../../components/UI/NumberFormat";
//Icon
import { MaterialCommunityIcons } from "#expo/vector-icons";
import CustomText from "../../../components/UI/CustomText";
//PropTypes check
import PropTypes from "prop-types";
export class CartItem extends React.PureComponent {
render() {
const { item, onAdd, onDes, onRemove } = this.props;
const AddItemHandler = async () => {
await onAdd();
};
const sum = +item.item.price * +item.quantity;
const checkDesQuantity = async () => {
if (item.quantity == 1) {
Alert.alert(
"Clear cart",
"Are you sure you want to remove the product from the cart?",
[
{
text: "Cancel",
},
{
text: "Yes",
onPress: onRemove,
},
]
);
} else {
await onDes();
}
};
return (
<View style={styles.container}>
<View style={styles.left}>
<Image
style={{
width: "100%",
height: 90,
resizeMode: "stretch",
borderRadius: 5,
}}
source={{ uri: item.item.thumb }}
/>
</View>
<View style={styles.right}>
<View
style={{ flexDirection: "row", justifyContent: "space-between" }}
>
<CustomText style={styles.title}>{item.item.filename}</CustomText>
<View>
<TouchableOpacity onPress={onRemove}>
<MaterialCommunityIcons name='close' size={20} color='#000' />
</TouchableOpacity>
</View>
</View>
<CustomText style={{ color: Colors.grey, fontSize: 12 }}>
Provided by Brinique Livestock LTD
</CustomText>
<NumberFormat price={sum.toString()} />
<View style={styles.box}>
<TouchableOpacity onPress={checkDesQuantity} style={styles.boxMin}>
<MaterialCommunityIcons name='minus' size={16} />
</TouchableOpacity>
Code that I would like to be fixed starts here.
<View>
<TextInput
keyboardType='numeric'
onEndEditing={AddItemHandler}
style={styles.boxText}>{item.quantity}</TextInput>
</View>
Code that I would like to be fixed ends here.
<TouchableOpacity
onPress={AddItemHandler}
style={styles.boxMin}>
<MaterialCommunityIcons name='plus' size={16} />
</TouchableOpacity>
</View>
</View>
</View>
);
}
}
CartItem.propTypes = {
item: PropTypes.object.isRequired,
onAdd: PropTypes.func.isRequired,
onRemove: PropTypes.func.isRequired,
onDes: PropTypes.func.isRequired,
};
const styles = StyleSheet.create({
container: {
flex: 1,
marginHorizontal: 10,
height: 110,
borderBottomWidth: 1,
borderBottomColor: Colors.light_grey,
flexDirection: "row",
paddingVertical: 10,
alignItems: "center",
backgroundColor: "#fff",
paddingHorizontal: 10,
borderRadius: 5,
marginTop: 5,
},
left: {
width: "35%",
height: "100%",
alignItems: "center",
},
right: {
width: "65%",
paddingLeft: 15,
height: 90,
// overflow: "hidden",
},
title: {
fontSize: 14,
},
box: {
flexDirection: "row",
justifyContent: "space-between",
alignItems: "center",
height: Platform.OS === "ios" ? 30 : 25,
backgroundColor: Colors.grey,
width: 130,
borderRadius: 5,
paddingHorizontal: 15,
marginTop: 5,
},
boxMin: {
width: "30%",
alignItems: "center",
},
boxText: {
fontSize: 16,
backgroundColor: Colors.white,
padding: 5,
},
});
Use onBlur instead of onEndEditing.
How should the input end triggered?
After a time?
When user hits enter?
When user taps anywhere to close software keyboard?
Instead of
onEndEditing={AddItemHandler}
Use:
onBlur={(e) => {AddItemHandler(e.nativeEvent.text)}}
And ensure that AddItemHandler can handle the value in e.nativeEvent.text.

Adding ImageBackground to React Native Login Screen

I found this great code sample/layout -- see below -- for a React Native login screen. All I want to do is to have an ImageBackground as opposed to the current solid background.
When I add ImageBackground to the code, it throws everything off and instead of the image covering the entire screen, everything gets squished in the middle and all alingment gets out of whack. What am I doing wrong here?
Here's the original code with solid background:
import React from 'react';
import { StyleSheet, Text, View, TextInput, TouchableOpacity } from 'react-native';
export default class App extends React.Component {
state={
email:"",
password:""
}
render(){
return (
<View style={styles.container}>
<Text style={styles.logo}>HeyAPP</Text>
<View style={styles.inputView} >
<TextInput
style={styles.inputText}
placeholder="Email..."
placeholderTextColor="#003f5c"
onChangeText={text => this.setState({email:text})}/>
</View>
<View style={styles.inputView} >
<TextInput
secureTextEntry
style={styles.inputText}
placeholder="Password..."
placeholderTextColor="#003f5c"
onChangeText={text => this.setState({password:text})}/>
</View>
<TouchableOpacity>
<Text style={styles.forgot}>Forgot Password?</Text>
</TouchableOpacity>
<TouchableOpacity style={styles.loginBtn}>
<Text style={styles.loginText}>LOGIN</Text>
</TouchableOpacity>
<TouchableOpacity>
<Text style={styles.loginText}>Signup</Text>
</TouchableOpacity>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#003f5c',
alignItems: 'center',
justifyContent: 'center',
},
logo:{
fontWeight:"bold",
fontSize:50,
color:"#fb5b5a",
marginBottom:40
},
inputView:{
width:"80%",
backgroundColor:"#465881",
borderRadius:25,
height:50,
marginBottom:20,
justifyContent:"center",
padding:20
},
inputText:{
height:50,
color:"white"
},
forgot:{
color:"white",
fontSize:11
},
loginBtn:{
width:"80%",
backgroundColor:"#fb5b5a",
borderRadius:25,
height:50,
alignItems:"center",
justifyContent:"center",
marginTop:40,
marginBottom:10
},
loginText:{
color:"white"
}
});
This produces this nice layout:
And I simply add an image background with the following code which doesn't work at all:
<View style={styles.container}>
<ImageBackground
source={require("../../assets/images/background/teton_snake_dimmed.jpg")}
style={styles.imageBackground}
>
<Text style={styles.logo}>HeyAPP</Text>
<View style={styles.inputView} >
<TextInput
style={styles.inputText}
placeholder="Email..."
placeholderTextColor="#003f5c"
onChangeText={text => this.setState({ email: text })} />
</View>
<View style={styles.inputView}>
<TextInput
secureTextEntry
style={styles.inputText}
placeholder="Password..."
placeholderTextColor="#003f5c"
onChangeText={text => this.setState({ password: text })} />
</View>
<TouchableOpacity>
<Text style={styles.forgot}>Forgot Password?</Text>
</TouchableOpacity>
<TouchableOpacity style={styles.loginBtn}>
<Text style={styles.loginText}>LOGIN</Text>
</TouchableOpacity>
<TouchableOpacity>
<Text style={styles.loginText}>Signup</Text>
</TouchableOpacity>
</ImageBackground>
</View>
And here's the updated styles. The only thing I add is the imageBackground:
container: {
flex: 1,
backgroundColor: '#003f5c',
alignItems: 'center',
justifyContent: 'center',
},
logo: {
fontWeight: "bold",
fontSize: 50,
color: "#fb5b5a",
marginBottom: 40
},
imageBackground: {
flex: 1,
resizeMode: "cover"
},
inputView: {
width: "80%",
backgroundColor: "#465881",
borderRadius: 25,
height: 50,
marginBottom: 20,
justifyContent: "center",
padding: 20
},
inputText: {
backgroundColor: "#465881",
height: 50,
color: "white"
},
forgot: {
color: "white",
fontSize: 11
},
loginBtn: {
width: "80%",
backgroundColor: "#fb5b5a",
borderRadius: 25,
height: 50,
alignItems: "center",
justifyContent: "center",
marginTop: 40,
marginBottom: 10
},
loginText: {
color: "white"
}
});
What am I doing wrong here?
P.S. Here's the original code published by #Alhydra:
https://github.com/Alhydra/React-Native-Login-Screen-Tutorial/blob/master/App.js
Here is an example replace the image with the image you want
snack: https://snack.expo.io/#ashwith00/intelligent-banana
code:
import React from 'react';
import {
StyleSheet,
Text,
View,
TextInput,
TouchableOpacity,
Image,
} from 'react-native';
export default class App extends React.Component {
state = {
email: '',
password: '',
};
render() {
return (
<View style={styles.container}>
<Image
style={styles.image}
source={{
uri:
'https://media.gettyimages.com/videos/loopable-color-gradient-background-animation-video-id1182636595?s=640x640',
}}
/>
<View style={styles.subContainer}>
<Text style={styles.logo}>HeyAPP</Text>
<View style={styles.inputView}>
<TextInput
style={styles.inputText}
placeholder="Email..."
placeholderTextColor="#003f5c"
onChangeText={(text) => this.setState({ email: text })}
/>
</View>
<View style={styles.inputView}>
<TextInput
secureTextEntry
style={styles.inputText}
placeholder="Password..."
placeholderTextColor="#003f5c"
onChangeText={(text) => this.setState({ password: text })}
/>
</View>
<TouchableOpacity>
<Text style={styles.forgot}>Forgot Password?</Text>
</TouchableOpacity>
<TouchableOpacity style={styles.loginBtn}>
<Text style={styles.loginText}>LOGIN</Text>
</TouchableOpacity>
<TouchableOpacity>
<Text style={styles.loginText}>Signup</Text>
</TouchableOpacity>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
image: {
flex: 1,
},
container: {
flex: 1,
backgroundColor: '#003f5c',
},
subContainer: {
...StyleSheet.absoluteFillObject,
alignItems: 'center',
justifyContent: 'center',
},
logo: {
fontWeight: 'bold',
fontSize: 50,
color: '#fb5b5a',
marginBottom: 40,
},
inputView: {
width: '80%',
backgroundColor: '#465881',
borderRadius: 25,
height: 50,
marginBottom: 20,
justifyContent: 'center',
padding: 20,
},
inputText: {
height: 50,
color: 'white',
},
forgot: {
color: 'white',
fontSize: 11,
},
loginBtn: {
width: '80%',
backgroundColor: '#fb5b5a',
borderRadius: 25,
height: 50,
alignItems: 'center',
justifyContent: 'center',
marginTop: 40,
marginBottom: 10,
},
loginText: {
color: 'white',
},
});

React-native TouchableOpacity button doesn't respect border/border-radius

I have created a generic button which I'd like to have round edges instead of being a square. My button component is as such:
const Button = ({ onPress, children }) => {
const { buttonStyle, textStyle } = styles;
return (
<TouchableOpacity onPress={onPress} style={buttonStyle}>
<Text style={textStyle}>
{children}
</Text>
</TouchableOpacity>
);
};
const styles = {
textStyle: {
alignSelf: 'center',
color: colors.primaryTeal,
fontSize: 16,
fontWeight: '600',
paddingTop: 10,
paddingBottom: 10,
},
buttonStyle: {
flex: 1,
backgroundColor: colors.whiteText,
marginLeft: 5,
marginRight: 5,
borderRadius: 50
}
};
However, it remains to be square and doesn't respond to borderRadius at all.
It's invoked as such:
<Button onPress={this.onButtonPress.bind(this)}>
Log in
</Button>
How do I make it respect borderRadius and get round edges?
The login form in which it appears(Render)
render() {
return (
<Card>
<CardSection>
<Input
placeholder="user#gmail.com"
label="Email"
value={this.state.email}
onChangeText={email => this.setState({ email })}
/>
</CardSection>
<CardSection>
<Input
secureTextEntry
placeholder="password"
label="Password"
value={this.state.password}
onChangeText={password => this.setState({ password })}
/>
</CardSection>
<View style={styles.btnWrapper}>
<CardSection>
{this.state.loading ?
<Spinner size="small" /> :
<Button onPress={this.onButtonPress.bind(this)}>
Log in
</Button>}
</CardSection>
</View>
<Text style={styles.errorTextStyle} disabled={this.state.error !== null}>
{this.state.error}
</Text>
</Card>
CardSection component:
const CardSection = (props) => {
return (
<View style={styles.containerStyle}>
{props.children}
</View>
);
};
const styles = {
containerStyle: {
borderBottomWidth: 1,
padding: 5,
backgroundColor: '#fff',
justifyContent: 'flex-start',
flexDirection: 'row',
borderColor: '#ddd',
position: 'relative'
}
};
Works perfectly fine. Just make sure to use react native's StyleSheet.create to get cached styles.
Maybe your button container view background is white and you're not seeing the rounded corners.
Heres my working snack
Code snippet i used, but refer to the snack as you'll see it live in action.
import React, { Component } from 'react';
import { Text, View, StyleSheet, TouchableOpacity } from 'react-native';
const Button = ({ onPress, children }) => {
return (
<TouchableOpacity onPress={onPress} style={styles.buttonStyle}>
<Text style={styles.textStyle}>
{children}
</Text>
</TouchableOpacity>
);
};
export default class App extends Component {
render() {
return (
<View style={styles.container}>
<Button>
Log in
</Button>
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex:1,
backgroundColor: 'black',
},
textStyle: {
alignSelf: 'center',
color: 'teal',
fontSize: 16,
fontWeight: '600',
paddingTop: 10,
paddingBottom: 10,
},
buttonStyle: {
flex: 1,
backgroundColor: 'white',
marginLeft: 5,
marginRight: 5,
borderRadius: 50
},
});
You have to add style overflow: hidden to TouchableOpacity
Try add attribute borderWidth and borderColor on buttonStyle, like below:
buttonStyle: {
backgroundColor: colors.whiteText,
marginLeft: 5,
marginRight: 5,
borderRadius: 50,
borderWidth: 2,
borderColor: "#3b5998"
}
A complete example:
<TouchableOpacity
onPress={() => handleSubmit()}
disabled={!isValid}
style={{
alignSelf: "center",
marginBottom: 30,
overflow: 'hidden',
borderColor: "#3b5998",
borderWidth: 2,
borderRadius: 100,
}}
>
<View
style={{
flexDirection: "row",
alignSelf: "center",
paddingLeft: 15,
paddingRight: 15,
minHeight: 40,
alignItems: 'center',
}}
>
<Text style={{ fontSize: 20, fontWeight: "bold", color: "#3b5998" }}>
SEND
</Text>
</View>
</TouchableOpacity>
I think you might be looking for the containerStyle prop
<TouchableOpacity containerStyle={ViewStyleProps}>

styling fields with flex not shown

I have a file weatherProject.js :
render() {
return (
<View style={styles.container}>
<Text style={styles.welcome}>
You input {this.state.zip}.
</Text>
<Forecast
main={this.state.forecast.main}
description={this.state.forecast.description}
temp={this.state.forecast.temp}/>
<TextInput
style={styles.input}
returnKeyType='go'
onSubmitEditing={this._handleTextChange} />
</View>
);
}
});
var styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
welcome: {
fontSize: 20,
textAlign: 'center',
margin: 10,
},
input: {
fontSize: 20,
borderWidth: 2,
height: 40
}
});
weatherProject require the forecast module var Forecast = require('./Forecast');:
var Forecast = React.createClass({
render: function() {
return (
/*<View>
<Text style={styles.bigText}>
{this.props.main}
</Text>
<Text style={styles.mainText}>
Current conditions: {this.props.description}
</Text>
<Text style={styles.bigText}>
{this.props.temp}°F
</Text>
</View>*/
<View>
<Text style={styles.bigText}>
{this.props.main}
</Text>
<Text>
Current conditions: {this.props.description}
</Text>
<Text>
{this.props.temp}°F
</Text>
</View>
);
}
});
var styles = StyleSheet.create({
bigText: {
flex: 2,
fontSize: 20,
textAlign: 'center',
margin: 10,
color: '#FFFFFF'
},
mainText: {
flex: 1,
fontSize: 16,
textAlign: 'center',
color: '#FFFFFF'
}
})
module.exports = Forecast;
However, after integrating the forecast module, i don' t see the texts and inputs anymore on the android virtual mobile. my guess is that it' s coming from the styling and flexbox as the codes compile fine, if i remove the flex: 1 syntaxes its shows the texts, why according to you the present codes does not show anything on the screen ? ( my avd machine is a Nexus 4 model )
Thanks for your helps