This is one item in my ListView
If you saw right side there is one grey circle. Here I want
when I tab on this Image it should became like this :
here I am able to do it seprately but it won't happen in list view here is my code :
constructor(props) {
super();
super(props);
const dataSource = new ListView.DataSource({rowHasChanged: (r1, r2) => r1.guid != r2.guid});
this.state = {
dataSource: dataSource.cloneWithRows(productArray),
isLoading: true,
item1Check: true,
item2Check: true
}
}
this is my renderFile :
<ListView
style={{paddingBottom: 40}}
dataSource={this.state.dataSource}
enderRow={(item, rowID) => this._renderMenuItem(item, rowID)}/>
this is item of listView
_renderMenuItem(item, rowID) {
var imgSource1 = this.state.item1Check? checkImg : crossImg;
var imgSource2 = this.state.item2Check? checkImg : crossImg;
console.log("sfsd1121212asas",rowID,this.state.item1Check,item.p1id)
return (
<View style={{
flex: 1, borderBottomWidth: 0, flexDirection: 'column', alignItems: 'center',
marginBottom: 25, marginRight: 10, marginLeft: 10
}}>
<Item style={[styles.squareLayout, {marginBottom: 8}]}>
<CachedImage source={{uri: '../orange.jpg'}}
style={{
width: 100, height: 100, borderRadius: 10, overflow: 'hidden',
borderColor: AppColors.grey2, borderWidth: 1
}}/>
<Item style={{
flex: 3,
flexDirection: 'column',
borderBottomWidth: 0,
justifyContent: 'center',
alignItems: 'center',
alignSelf: 'center'
}}>
<Text style={{
flex: 1, fontFamily: AppStyles.fontFamily, fontSize: 10, color: AppColors.grey1,
justifyContent: 'flex-start', alignItems: 'flex-start', alignSelf: 'flex-start',
paddingLeft: 8, paddingTop: 8
}} numberOfLines={1}>Our Apple fruit is Fresh, Delicious and crunchy. It is one of the most
popular fruit, favorite of health conscious, fitness lovers who believe in the concept
“health is wealth. The fresh Himachal apples are exported worldwide directly from farms at
very competitive prices.</Text>
<Text style={{
flex: 4, fontFamily: AppStyles.fontFamilyMedium, fontSize: 16, color: AppColors.black,
justifyContent: 'center', alignItems: 'center', alignSelf: 'flex-start',
paddingLeft: 8, paddingBottom: 8
}} numberOfLines={3}>Apple</Text>
</Item>
<Item style={{
flex: 1,
borderBottomWidth: 0,
justifyContent: 'flex-start',
alignItems: 'flex-start',
alignSelf: 'center'
}}>
<TouchableHighlight onPress={ () => this.setState({item1Check : !this.state.item1Check})}>
<Image source={this.state.item1Check ? require('../../assets/images/small_check_circle.png') : require('../../assets/images/small_x_circle.png')} />
</TouchableHighlight>
</Item>
</Item>
<Item style={[styles.squareLayout]}>
<CachedImage source={{uri:'../apple.jpg'}}
style={{
width: 100,
height: 100,
borderRadius: 10,
overflow: 'hidden',
borderWidth: 1,
borderColor: AppColors.grey2
}}/>
<Item style={{
flex: 3,
flexDirection: 'column',
borderBottomWidth: 0,
justifyContent: 'center',
alignItems: 'center',
alignSelf: 'center'
}}>
<Text style={{
flex: 1, fontFamily: AppStyles.fontFamily, fontSize: 10, color: AppColors.grey1,
justifyContent: 'flex-start', alignItems: 'flex-start', alignSelf: 'flex-start',
paddingLeft: 8, paddingTop: 8
}} numberOfLines={1}> 20 Carton/Cartons Navel Orange</Text>
<Text style={{
flex: 4, fontFamily: AppStyles.fontFamilyMedium, fontSize: 16, color: AppColors.black,
justifyContent: 'center', alignItems: 'center', alignSelf: 'flex-start',
paddingLeft: 8, paddingBottom: 8
}} numberOfLines={3}>Oranges</Text>
</Item>
<Item style={{
flex: 1,
borderBottomWidth: 0,
justifyContent: 'flex-start',
alignItems: 'flex-start',
alignSelf: 'center'
}}>
<TouchableHighlight onPress={ () => this.setState({item2Check : !this.state.item2Check})}>
<Image source={this.state.item2Check ? require('../../assets/images/small_x_circle.png') : require('../../assets/images/small_x_circle.png')} />
</TouchableHighlight>
</Item>
</Item>
</View>
);
}
}
this is my main code where I am trying to update my Images:
<TouchableHighlight onPress={ () => this.setState({item1Check : !this.state.item1Check})}>
<Image source={this.state.item1Check ? require('../../assets/images/small_check_circle.png') : require('../../assets/images/small_x_circle.png')} />
</TouchableHighlight>
How about adding ref to the image?
import resolveAssetSource from 'resolveAssetSource';
...
<TouchableHighlight onPress={ () => this.setState({item1Check : !this.state.item1Check})}>
<Image ref="list1img" source={this.state.item1Check ? require('../../assets/images/small_check_circle.png') : require('../../assets/images/small_x_circle.png')} />
</TouchableHighlight>
And detect changes to component and then change the image by the ref.
componentDidUpdate(){
this.handleCheck();
}
handleCheck(){
var img = this.state.item1Check ? require('pathforimage') : require('anotherpathforimage');
this.refs['list1img'].setNativeProps({
src: [resolveAssetSource(img)] //use source for ios instead of src
})
}
Related
I am using Dialog to show a popup issue is i am not able to change its background color to transparent.
return (
<View style={styles.container}>
{
loading
? <ActivityIndicator color="#10cea8" size="large" />
: brands == null || brands.length < 1
?
<Text style={{ fontSize: 20, fontWeight: 'bold', color: 'grey' }}>
No restaurants found :(
</Text>
:
<ScrollView contentContainerStyle={{ paddingBottom: 24 }} style={{ paddingBottom: 24 }} keyboardShouldPersistTaps="handled">
<Dialog contentStyle={{ margin: 0, padding: 0, marginTop: 0, paddingTop: 0, backgroundColor: 'rgba(52, 52, 52, 0.9)' }}
visible={dialogVisible}
animationType={'slide'}
>
<View style={styles.pop}>
<Image
source={require('../../../public/images/logo.png')}
resizeMode={'contain'}
style={{
width: 200,
height: 130
}}
/>
<View style={{ height: 10 }}></View>
<Text style={{ textAlign: 'center', color: "white", fontSize: 21, }}>Happy to serve you !</Text>
<Text style={{ textAlign: 'center', color: "white", fontSize: 18 }}>Choose your nearest Branch.</Text>
<View style={{ height: 30 }}></View>
<TouchableOpacity onPress={() => setDialogVisible(false)} style={{ backgroundColor: 'white', width: '100%', height: 45, justifyContent: 'center' }}><Text style={{ textAlign: 'center', color: "#10cea8", fontSize: 18 }}>GOT IT</Text></TouchableOpacity>
</View>
</Dialog>
{
brands.length > 0 && brands.map((b, i) => {
return (
<TouchableOpacity key={`brand-${i}`}
onPress={() => {
navigation.navigate('Menus', {
Locations: b.Locations,
brandID: b.BrandID,
brandName: b.Name
})
}}>
<View style={styles.cardStyle} >
<ImageBackground
style={styles.backgroundImgStyle}
imageStyle={{ borderRadius: 15 }}
source={{ uri: b.CompanyURl }}
>
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Image
style={styles.logoStyle}
source={{ uri: b.Image }}
/>
<Text style={styles.title} >
{b.Name}
</Text>
<Text style={styles.description} >
{b.Address}
</Text>
</View>
</ImageBackground>
</View>
</TouchableOpacity>
)
})
}
</ScrollView>
}
</View>
)
}
export default Home;
const styles = StyleSheet.create({
pop: {
borderTopLeftRadius: 30,
borderTopRightRadius: 30,
borderBottomRightRadius: 30,
borderBottomLeftRadius: 30,
overflow: 'hidden',
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#10cea8'
},
container: {
flex: 1,
flexDirection: 'column',
justifyContent: 'center',
alignItems: 'center',
backgroundColor: 'white',
},
cardStyle: {
borderColor: '#B0A8A6',
width: Dimensions.get('window').width - 30,
height: 185,
borderRadius: 15,
justifyContent: 'center',
alignItems: 'center',
marginTop: 24
},
backgroundImgStyle: {
width: '100%',
height: '100%',
resizeMode: 'cover'
},
logoStyle: {
justifyContent: 'center',
alignItems: 'center',
width: 65,
height: 65
},
title: {
color: 'white',
fontSize: 20,
marginTop: 10,
lineHeight: 28,
fontWeight: 'bold'
},
description: {
color: 'white',
fontSize: 13,
lineHeight: 20,
fontWeight: '400'
}
});
As you can see i have set backgroundColor to rgba(52, 52, 52, 0.9) but its not going to transparent. if i change it to red or blue something it working but transparent not working on this.
[![enter image description here]
you can see the popup behind borderRadius its showing dark grey color. I need to make it full transparent.
I am trying to set the background image to whole screen area including the notch. This is the default on iPhone but I am not able to achieve it on Android Phone. The Android phone I am using is Samsung Galaxy A-01 and the iPhone is iPhone XS. Attached are the screenshots.
Android Screenshot (Not fine)
iPhone Screenshot (I want to achieve this on Android as well)
UPDATE 1:
Following is the code:
render() {
const { roomId, nickName } = this.state;
return (
<>
<StatusBar barStyle='light-content' translucent />
<ImageBackground
source={require('../../../assets/images/backgroundImage.png')}
style={{ flex: 1, justifyContent: 'center', height: '100%' }}
resizeMode='cover'>
<KeyboardAvoidingView
style={{ flexGrow: 1 }}
enabled
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}>
<View
style={{
flex: 1,
justifyContent: 'flex-end',
alignItems: 'center',
paddingHorizontal: 16,
paddingVertical: 1,
flexDirection: 'column',
height: '100%',
}}>
<Image
source={require('../../../assets/images/logo.png')}
style={{ marginBottom: 50 }}
resizeMode='contain'
/>
<SafeAreaView
style={{
height: '50%',
justifyContent: 'flex-end',
width: '100%',
}}>
<View
style={{
width: '100%',
justifyContent: 'flex-end',
marginBottom: 10,
}}>
<TextInput
ref={this.classIdRef}
style={{
width: '100%',
backgroundColor: '#fff',
height: 50,
borderRadius: 4,
marginBottom: 15,
paddingHorizontal: 15,
}}
placeholderTextColor='rgb(218, 218, 218)'
placeholder='Class ID'
value={roomId}
onChangeText={(text) => this.setRoomId({ roomId: text })}
/>
<TextInput
ref={this.nicknameRef}
style={{
width: '100%',
backgroundColor: '#fff',
height: 50,
borderRadius: 4,
marginBottom: 20,
paddingHorizontal: 15,
}}
placeholder='Nickname'
placeholderTextColor='rgb(218, 218, 218)'
value={nickName}
onChangeText={(text) =>
this.setNickName({ nickName: text })
}
/>
<TouchableOpacity
onPress={this.navigateToClassroomHandler}
style={{
backgroundColor: 'rgb(251, 158, 85)',
width: '100%',
height: 50,
justifyContent: 'center',
alignItems: 'center',
borderRadius: 4,
}}
disabled={roomId === '' || nickName === ''}>
<Text
style={{
fontSize: 18,
color: '#fff',
fontWeight: 'bold',
}}>
Attend Class
</Text>
</TouchableOpacity>
</View>
</SafeAreaView>
</View>
</KeyboardAvoidingView>
</ImageBackground>
</>
);
}
I have created an OTP screen using react-native-otp-input as follows:
when I enter the code the continue button turns pink as code state is set to the value like follows
but when I try emptying the code inputs the continue button is still pink as the code state is not refreshed
My code for the otp input view and continue button is as follows:
<View style={{alignItems: 'center'}}>
<OTPInputView
style={{width: '90%', height: 40}}
pinCount={5}
codeInputFieldStyle={{
width: 30,
height: 45,
borderWidth: 0,
borderBottomWidth: 1,
borderBottomColor: '#808080',
}}
codeInputHighlightStyle={{
borderBottomColor: '#000',
color: '#000',
borderBottomWidth: 1,
borderWidth: 0,
}}
codeInputFieldStyle={{
color: '#000',
borderBottomColor: '#000',
borderBottomWidth: 1,
borderWidth: 0,
}}
onCodeFilled={(code) => {
setCode(code);
}}
/>
</View>
</KeyboardAvoidingView>
<View style={{alignItems: 'center', justifyContent: 'center'}}>
{code == '' ? (
<TouchableOpacity
style={{
backgroundColor: '#C0C0C0',
width: 250,
height: 50,
alignItems: 'center',
justifyContent: 'center',
borderRadius: 20,
marginTop: '10%',
}}
disabled={true}>
<Text style={{color: 'white', fontSize: 18}}>Continue</Text>
</TouchableOpacity>
) : otpresponseLoading == true ? (
<ActivityIndicator
size="large"
color="#FE017E"
style={{marginTop: '10%'}}
/>
) : (
<TouchableOpacity
style={{
backgroundColor: '#FF1493',
width: 250,
height: 50,
alignItems: 'center',
justifyContent: 'center',
borderRadius: 20,
marginTop: '10%',
}}
onPress={() => onContinueHandlePress()}>
<Text style={{color: 'white', fontSize: 18}}>Continue</Text>
</TouchableOpacity>
)}
</View>
Could anyone please let me know how do I handle the backpress in this dependency? and refresh the state of code when user deletes code?
Any lead would be great, do let me know if anything else is required for better understanding
thank you in advance.
let's try :
<KeyboardAvoidingView>
<View style={{ alignItems: 'center' }}>
<OTPInputView
style={{ width: '90%', height: 40 }}
pinCount={5}
codeInputFieldStyle={{
width: 30,
height: 45,
borderWidth: 0,
borderBottomWidth: 1,
borderBottomColor: '#808080',
}}
codeInputHighlightStyle={{
borderBottomColor: '#000',
color: '#000',
borderBottomWidth: 1,
borderWidth: 0,
}}
codeInputFieldStyle={{
color: '#000',
borderBottomColor: '#000',
borderBottomWidth: 1,
borderWidth: 0,
}}
onCodeChanged={(code) => {
setCode(code);
}}
/>
</View>
</KeyboardAvoidingView>
<View style={{ alignItems: 'center', justifyContent: 'center' }}>
{code.length !== 5 ? (
<TouchableOpacity
style={{
backgroundColor: '#C0C0C0',
width: 250,
height: 50,
alignItems: 'center',
justifyContent: 'center',
borderRadius: 20,
marginTop: '10%',
}}
disabled={true}>
<Text style={{ color: 'white', fontSize: 18 }}>Continue</Text>
</TouchableOpacity>
) : otpresponseLoading == true ? (
<ActivityIndicator
size="large"
color="#FE017E"
style={{ marginTop: '10%' }}
/>
) : (
<TouchableOpacity
style={{
backgroundColor: '#FF1493',
width: 250,
height: 50,
alignItems: 'center',
justifyContent: 'center',
borderRadius: 20,
marginTop: '10%',
}}
onPress={() => onContinueHandlePress()}>
<Text style={{ color: 'white', fontSize: 18 }}>Continue</Text>
</TouchableOpacity>
)}
</View>
I use a ScrollView and I am not able to center an icon in one of inner Views.
import Icon from 'react-native-vector-icons/MaterialCommunityIcons';
<ScrollView>
...
<View style={styles.detailRowContainer}>
<View style={{flex: 1}}>
<Text style={styles.label} numberOfLines={1}>
{'Phone Number'}
</Text>
<Text style={styles.value} numberOfLines={1}>
{phone}
</Text>
</View>
<View style={styles.round}>
<TouchableWithoutFeedback onPress={this._onPressPhone}>
<Icon size={22} name="phone" />
</TouchableWithoutFeedback>
</View>
</View>;
...
</ScrollView>
detailRowContainer: {
flexDirection: 'row',
justifyContent: 'center',
flex: 1,
marginTop: 10,
paddingBottom: 10,
borderBottomWidth: 1,
borderBottomColor: Colors.lightGray,
},
label: {
color: Colors.glofoxDark,
marginBottom: 3,
},
value: {
color: Colors.glofoxDark,
fontWeight: '800',
borderBottomWidth: 1,
borderBottomColor: Colors.lightGray,
},
round: {
backgroundColor: Colors.lightBlue,
width: 30,
height: 30,
borderRadius: 30,
overflow: 'hidden',
justifyContent: 'center',
alignItems: 'flex-end',
flexDirection: 'row',
padding: 4,
},
The styles need to be modified in this way.
Right now you're doing
flexDirection: row along justifyContent: center. Since your first child element is taking complete parent flex, therefore it does not show its effect
paddingBottom is given but , for centering an equivalent paddingTop must be given
padding for the round style should be replaced with margin, otherwise it affects the position of the inner elements
alignItems in round , must not be flex-end, it should be replaced with center
Here are the styles that will fix the vertical centering
detailRowContainer: {
flexDirection: 'row',
alignItems: 'center',
flex: 1,
marginTop: 10,
paddingTop: 10,
paddingBottom: 10,
borderBottomWidth: 1,
borderBottomColor: Colors.lightGray,
},
round: {
backgroundColor: Colors.lightBlue,
width: 30,
height: 30,
borderRadius: 30,
overflow: 'hidden',
justifyContent: 'center',
alignItems: 'center',
margin: 4
},
I have this button
const TestButton = ({ text }) => (
<View
style={{
width: '100%',
marginTop: 10,
padding: 10,
backgroundColor: 'red',
flexDirection: 'row',
justifyContent: 'center',
}}>
<View
style={{
backgroundColor: 'green',
padding: 10,
flexDirection: 'row',
alignItems: 'center',
}}>
<Text numberOfLines={2}>{text}</Text>
</View>
</View>
);
I want the button to be the smallest possible, and centered.
Android
On Android, as you can see it's not really the case. For the 3 case we can clearly see that the button (green) is much larger than it should be and takes all available space.
iOS
On iOS as you can see it seems to work as I expect.
Is this a bug? Are there any workaround to solve this problem on Android?
Here is an Expo snack to reproduce.
Try this
const TestButton = ({ text }) => (
<View
style={{
width: '100%',
marginTop: 10,
padding: 10,
backgroundColor: 'red',
flexDirection: 'row',
justifyContent: 'center',
}}>
<View
style={{
padding: 10,
flexDirection: 'row',
alignItems: 'center',
}}>
<Text numberOfLines={2}
style = {{
backgroundColor: 'green',
padding:10
}}>
{text}
</Text>
</View>
</View>
);
I could solve my issue with wrapping my labels into container:
itemContainer: {
flex: 1,
marginHorizontal: 25,
paddingVertical: 15,
flexDirection: "row",
justifyContent: "space-between",
alignItems: "center"
},
itemView: {
width: "100%"
},
newsTitle: {
fontSize: 20,
color: darkBlue,
paddingRight: 20,
fontFamily: "Helvetica-middle",
borderColor: darkBlue,
borderWidth: 1
},
newsChannel: {
paddingTop: 10,
fontSize: 16,
fontFamily: "Helvetica",
color: darkGrey
},
return (
<TouchableOpacity style={styles.itemContainer}>
<View style={styles.itemView}>
<Text style={styles.newsTitle}>{news.title}</Text>
<Text style={styles.newsChannel}>{newsChannelTitle}</Text>
</View>
<ArrowIcon />
</TouchableOpacity>
);