How to wrap title on to new line react native - reactjs

I was wondering how to wrap the title on to another line or possibly 2 lines before cutting off...
I tried flex wrap but im possibly not applying it correctly. Or if theres some javascript I could add to the ternary. Apologies if this has already been answered I couldnt find it.
enter image description here
<View style={styles.titleWrapper}>
<Text style={styles.title}>
{title.length > 20 ? title.slice(0, 22) + "..." : title}
</Text>
<MaterialIcons name="favorite-border" color="#72bcd4" size={24} />
</View>
<View style={styles.descriptionWrapper}>
<Text style={styles.description}>
{description.length > 100 ? description.slice(0, 100) + "..." : description }
</Text>
</View>
</View>
</TouchableOpacity>
)
const styles = StyleSheet.create({
card: {
backgroundColor: "#fff",
height: 300,
margin: 20,
borderRadius: 10,
shadowColor: "black",
shadowOpacity: 0.25,
shadowOffset: {width: 0, height: 2},
shadowRadius: 8,
elevation: 5
},
imageWrapper: {
width: "100%",
height: "60%",
borderTopLeftRadius: 10,
borderTopRightRadius: 10,
overflow: "hidden"
},
titleWrapper: {
height: "10%",
paddingHorizontal: 15,
justifyContent: "space-between",
alignItems: "center",
flexDirection: "row",
marginTop: 10
},

You have specify the line count like
<Text style={styles.title} numberOfLines={2}>
{titile}
</Text>
React native will handle the ellipsis for you based on the lines

Related

flex direction row items overflow how to fix this?

I have two rows, 1st one contains image and second one text. So when I use flexDirection: 'row' the text overflow the width and ellipsis not showing. Please have a look into my code.
<View style={styles.boxContainer}>
<View style={{marginRight: 10}}>
<Text style={{textAlign: 'left'}}>
<Image
style={styles.eventImg}
source={{uri: item.image}}
/>
</Text>
</View>
<View>
<Text style={{fontSize: 16, fontWeight: '500'}}>{item.title}</Text>
<Text style={{fontSize: 12, color: '#878787'}}>{item.formatted_date}</Text>
<Text style={{fontSize: 10}} numberOfLines={1} ellipsizeMode='tail'>{item.descr}</Text>
<View style={{flexDirection: 'row'}}>
<TouchableOpacity
onPress={() =>
this.onPressReadMore(item.id)
}
>
<Text style={{fontSize: 12, padding: 5, backgroundColor: '#76ac42', color: '#ffffff', borderRadius: 3, textAlign: 'center', marginTop: 10, width: 80}}>Read More</Text>
</TouchableOpacity>
<Text style={{alignSelf: 'center', textAlign: 'right'}}>Registered</Text>
</View>
</View>
</View>
styles
const styles = StyleSheet.create({
container: {
backgroundColor: '#ffffff'
},
tabContainer: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
marginTop: 10,
marginBottom: 10,
marginLeft: 10,
marginRight: 10
},
tabSingle: {
flex: 1,
marginBottom: 5
},
titleText: {
fontSize: 20,
fontWeight: 'bold',
textAlign: 'left',
paddingTop: 20,
paddingLeft: 20,
paddingRight: 20
},
boxContainer: {
backgroundColor: '#f6f6f6',
padding: 10,
marginBottom: 10,
marginLeft: 10,
marginRight: 10,
flexDirection: 'row',
borderRadius: 5
},
eventImg: {
width: 80,
height: 80,
resizeMode: 'cover',
borderRadius: 5
}
});
Where am going wrong. I have tried many article and none of them seems working. Is there any way to fix this. Please have a look into the design,
Try this code:
<View style={{flexDirection:'row'}}>
<Text style={{fontSize: 10, flex: 1, flexWrap: 'wrap', flexShrink: 1}} ellipsizeMode='tail'>
{item.descr}
</Text>
</View>
Set the horizontal value in View, which contains the ellipsis.
<View style={{width: 200}} >
....
<Text style={{fontSize: 10}} numberOfLines={1} ellipsizeMode='tail'>{item.descr}
</Text>
Here's an example of a word-for-word abbreviation I've simplified.

Inactive tab opacity (materialTopTabnavigator)

I have done a TopTabNavigator, and I set a background on One tab.
I want to know how can I remove the opacity when this tab is inactive.
I tried to do a condition with the same backgroundColor when focused or not.
Could anyone guide me how to approach this issue?
tabBarLabel: ({focused}) => (
focused ?
<View
style={{backgroundColor:'#FF6D70', height: 30, width: 60, justifyContent: 'center',
borderBottomLeftRadius: 10, borderBottomRightRadius: 10, marginLeft: 1}}>
<Text style={{color:'white', fontSize: 10, textAlign: 'center'}}>dashboard</Text>
</View> :
<View
style={{backgroundColor:'#FF6D70', height: 30, width: 60, justifyContent: 'center',
borderBottomLeftRadius: 10, borderBottomRightRadius: 10, marginLeft: 1}}>
<Text style={{color:'white', fontSize: 10, textAlign: 'center'}}>dashboard</Text>
</View> ),
Check this React Navigation.
There is a attribute called pressOpacity under tabBarOptions. May this helps you.
createMaterialTopTabNavigator({ /** Screens */ }, {
tabBarOptions:{
pressOpacity: 1 // Some value for pressed tab
... // Other Options
}
... // Other Options
});

Building Image Card in React Native

I'm trying to build a simple image card component in React Native and got some problems. This is my component now (It's available for you on snack):
I can't find a way to set border only on the top of the image on the card, keeping the bottom border flat.
Desired form:
The Image component doesn't seen to be rendered from the top showing the model's face, instead it's getting centered showing her body.
Here it's the original image for comparison:
Use this code. Added overflow: "hidden" to the View and removed borderRadius for Image. Tested in IOS.
import * as React from 'react';
import { Text, View, Image } from "react-native";
export default class RootComponent extends React.Component {
render() {
return (
<View style={{ flex: 1, alignItems: "center", justifyContent: "center" }}>
<View style={{ backgroundColor: "#eee", borderRadius: 10, overflow: "hidden" }}>
<View>
<Image
source={require("./assets/h4.jpg")}
style={{
height: 135,
width: 155
}}
/>
</View>
<View style={{ padding: 10, width: 155 }}>
<Text>Title</Text>
<Text style={{ color: "#777", paddingTop: 5 }}>
Description of the image
</Text>
</View>
</View>
</View>
);
}
}
By removing the height from the <Image> and setting it in its parent view, the image will be shown from the top.
<View style={{ flex: 1, alignItems: "center", justifyContent: "center" }}>
<View style={{ backgroundColor: "#eee", borderRadius: 10, overflow: 'hidden' }}>
<View style={{ height: 135, width: 155, overflow: 'hidden' }}>
<Image
source={require("./assets/h4.jpg")}
style={{
width: 155
}}
/>
</View>
<View style={{ padding: 10, width: 155 }}>
<Text>Title</Text>
<Text style={{ color: "#777", paddingTop: 5 }}>
Description of the image
</Text>
</View>
</View>
</View>
You can directly do it with borderTopLeftRadius and borderTopRightRadius in a Card.
<Card
containerStyle={styles.boxCon}
featuredTitle={title}
image={{
uri: urlToImage
}}
imageStyle={{ borderTopLeftRadius: 10, borderTopRightRadius: 10 }}
>
const styles = {
boxCon: {
margin: 15,
marginHorizontal: 10,
marginBottom: 17.5,
borderColor: '#FFFFFF',
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.3,
shadowRadius: 5,
elevation: 5,
borderRadius: 10
}
};

How to force react native content to ignore keyboard?

I have tried using both KeyboardAvoidingView and ScrollView to prevent my content from being squished (pushed up) when the keyboard is present. I have tried using padding, height, and position for my behavior but nothing is working. Can someone please tell me how I can force my content to ignore the keyboard and not get pushed up??
return (
<View style={{height: '100%', backgroundColor: '#D6D6D6', position: 'relative'}}>
<View style={styles.wrapper}>
<View style={{height:'100%', borderRadius: 7}}>
<View style={styles.container}>
<ScrollView style={{borderRadius: 7}}
horizontal
showsHorizontalScrollIndicator={false}
scrollEventThrottle={10}
pagingEnabled
onScroll={
Animated.event(
[{nativeEvent: {contentOffset: {x: this.animVal}}}]
)
}
>
{imageArray}
</ScrollView>
<View style={styles.listViewContainer}>
<TouchableOpacity style={styles.listView} onPress={() => Actions.pop()}>
<View style={{flex: 1, flexBasis: 22}}>{listIcon}</View>
<View style={{flex: 2, flexBasis: 57}}><Text style={{color: '#fff'}}>List View</Text></View>
</TouchableOpacity>
</View>
<View style={styles.circleContainer}>
{circleArray}
</View>
</View>
<View style={styles.productsSection}>
<Text style={styles.title}>{prodDesc}</Text>
<Text style={styles.desc}>{prodBrand}</Text>
<Text style={styles.desc}>Item: {prodId || ''}</Text>
<Text style={[styles.desc, {marginBottom: 15}]}>Category: {prodCat}</Text>
<Table borderStyle={{borderWidth: 0}}>
<Rows data={rows}/>
</Table>
</View>
<View style={styles.bodyFooter}>
<QuantityCounter style={{width: '100%', display: 'block', marginRight: 20}} data={{productId: prodId}} />
</View>
</View>
</View>
<View style={styles.footer}>
<View style={styles.cartContainer}>
{cartIcon}
<Text style={{color: '#3A3A3A', fontSize: 14}}>18 items</Text>
</View>
<TouchableOpacity style={styles.viewCartButtonContainer} onPress={() => this.cartRedirect() }>
<Text style={{color: '#fff', fontSize: 15, marginTop: '5%'}}>View Cart</Text>
</TouchableOpacity>
</View>
<Header/>
</View >
);
here are my main styles for this:
var styles = StyleSheet.create({
wrapper: {
backgroundColor: '#E6E6E6',
marginVertical: 15,
marginHorizontal: 10,
borderRadius: 7,
elevation: 3,
maxHeight: '80%',
flexShrink: 1,
zIndex: 0,
marginTop: 75
},
container: {
flex: 1.7,
justifyContent: 'space-between',
alignItems: 'center',
height: '50%',
borderRadius: 7
},
footer: {
justifyContent:'space-between',
alignItems: 'center',
height: '10%',
backgroundColor: '#E6E6E6',
paddingVertical: 15,
paddingHorizontal: 17,
flexDirection: 'row',
borderStyle: 'solid',
borderTopColor: '#8E8E93',
borderTopWidth: 1
},
cartContainer: {
flexDirection: 'row',
width: '35%'
},
viewCartButtonContainer: {
backgroundColor: '#356FAF',
height: '90%',
width: '45%',
padding: 20,
alignItems: 'center',
justifyContent: 'center',
borderRadius: 3
},
bodyFooter: {
backgroundColor: '#F6F6F6',
justifyContent: 'center',
flex: 0.45,
borderTopColor: '#D6D6D6',
borderTopWidth: 1,
borderStyle: 'solid',
borderBottomRightRadius: 7,
borderBottomLeftRadius: 7
},
circleContainer: {
position: 'absolute',
zIndex: 2,
bottom: 10,
left: 10,
flexDirection: 'row',
},
listViewContainer: {
position: 'absolute',
zIndex: 10,
top: 0,
right: 0,
justifyContent: 'center'
},
listView: {
display: 'flex',
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
borderTopRightRadius: 3,
backgroundColor: '#000',
paddingVertical: 5,
paddingHorizontal: 10
},
What it looks like without the keyboard:
What it looks like with the keyboard:
Handling View behavior when toggling a keyboard can be a tricky thing in React Native. There are multiple possible solutions to questions like this, but in this case the solution was this:
Instead of using style={{height:'100%'}} on your components that get pushed up, try using Dimensions:
import {Dimensions} from 'react-native';
const { height } = Dimensions.get('window');
and specify style={{ height }} in the right components.
Another thing that might be worth a try if someone else stumbles on this question:
React Native for Android has some default settings defined in the Android manifest. If you are not using Expo (or CRNA), you can change the behavior of the keyboard in AndroidManifest.xml by changing the windowSoftInputMode rule.
Try changing android:windowSoftInputMode="adjustResize" to android:windowSoftInputMode="adjustPan" or to android:windowSoftInputMode="adjustNothing". You can try to play around with some other options (See here) if this doesn't give you the desired effect.
You should use try behavior as "none" for android and if you don't want to getting small, you can set android:windowSoftInputMode="adjustPan" in manifest file.
and if still face any error checkout react-native-keyboard-aware-scrollview
here on npm.
I went through a similar problem and solved it by changing
android:windowSoftInputMode="adjustPanā€¯
In android manifest.
Also clean and rebuild. This might work
remove the position absolute it will works just fine trust me
for some cases if you want keep defualt manifest
you can move your elements inside a Scrollview it may help.
issue solved for me in this way

React native view layer

I'm trying to put a white dot over a green square like below.
But no matter how I try I still get this. The background color and margin of the white dot is gone.
Here's the code.
<View style={backgroundColor: 'white', zIndex: 1, margin: 2, borderRadius: 10, borderWidth: 2} >
<View style={backgroundColor: 'green', zIndex: 0} />
</View>
I though zIndex will solve my problem but it doesn't. I've also tried swapping the order but it just give me a plain green square. Help?
<View style={backgroundColor: 'green', zIndex: 0}>
<View style={backgroundColor: 'white', zIndex: 1, margin: 2, borderRadius: 10, borderWidth: 2} />
</View>
I don't think you need/want to use z-index for this. z-index is used for depth, to layer items that occupy the same space.
Read up on it here: CSS Tricks - z-index
I'd agree that you want to make use of flexbox if you're trying to keep everything aligned.
Here's an example:
<View style={styles.container}>
<View style={styles.holder}>
<View style={styles.circleHolder}>
<View style={styles.circle} />
</View>
<View style={styles.square} />
</View>
</View>
and the styling:
var styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center'
},
circleHolder: {
width: 200,
height: 200,
justifyContent: 'center',
alignItems: 'center'
},
circle: {
backgroundColor: 'white',
width: 150,
height: 150,
borderRadius: 75,
borderWidth: 2
},
square: {
backgroundColor: 'green',
width: 200,
height: 200,
},
});
RNPlay: https://rnplay.org/apps/k5DbDQ
<View>
<View style={
backgroundColor: 'white',
zIndex: 1,
margin: 2,
borderRadius: 10,
borderWidth: 2
}/>
<View style={backgroundColor: 'green', zIndex: 0}/>
</View>
Try this. You shouldn't be nesting them, because they are related to each other as a parent and child. By the way you might need to use flex to align them correctly :)

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