Normally the height of a FlatList is set by wrapping a around it.
This doesn't appear to work if I put it inside a modal component of react native.
Is there any other way to set the height for a FlatList?
<Modal
visible={visible}
transparent={true}
animationType='slide'
>
<View style={middleInnerContainer}>
<FlatList
data={this.props.vegetablesBenefit}
renderItem={modalBenefitItem}
keyExtractor={(item) => item.key}
scrollEnabled
/>
</View>
</Modal>
I've simplified this code to the basic structure I am using.
It works perfectly fine outside of a modal.
Can you be more specific? If you want a list inside a popup you can simply use the following code I wrote for creating a generic dialog popup!
<TouchableWithoutFeedback onPress={() => this.closeDialog()}>
<Modal
visible={this.state.showDialog}
transparent={true}
onRequestClose={() => this.closeDialog()}
animationType='slide'>
{/* tslint:disable-next-line:no-empty */}
<TouchableWithoutFeedback onPress={() => this.closeDialog()}>
<View style={styles.parentContainer}>
<View style={styles.childContainer}>
<View style={styles.viewContainer}>
{/* tslint:disable-next-line:no-empty */}
<TouchableWithoutFeedback onPress={() => { }}>
<View>
<Text style={styles.headerStyle}>{this.props.headerTitle}
</Text>
</View>
</TouchableWithoutFeedback>
{this.renderListComponent()}
</View>
</View>
</View>
</TouchableWithoutFeedback>
</Modal>
</TouchableWithoutFeedback>
Handles the touch outside as well. Let me know if this completes your requirement.
Related
I try to show some items inside a ScrollView, but it shows me this error.
VirtualizedLists should never be nested inside plain ScrollViews with
the same orientation - use another VirtualizedList-backed container
instead.
I tried with scrollview, but i need columns in my list.
return (
<View>
<ScrollView style={{backgroundColor: '#612d7c'}} >
<View style={{marginTop: headerHeight}}>
<ProfilePictureItem />
</View>
<View style={styles.badgeTextContainer}>
<Text style={styles.badgeText}>Badges</Text>
</View>
<Card style={styles.card}>
<FlatList
data={products}
style={{marginBottom: 20}}
renderItem={itemData => (
<BadgeItem key={itemData.item.id} style={styles.badge}/>
)}
numColumns={3}
/>
</Card>
</ScrollView>
</View>
);
That's right, either you display a ScrollView or a FlatList if you use the same scroll direction. For example, you can use the FlatList with the ListHeaderComponent prop.
You can try this:
function renderListHeader() {
return (
<View style={{marginTop: headerHeight}}>
<ProfilePictureItem />
</View>
<View style={styles.badgeTextContainer}>
<Text style={styles.badgeText}>Badges</Text>
</View>
)
}
.....
return (
<FlatList
data={products}
ListHeaderComponent={renderListHeader()}
style={{marginBottom: 20}}
renderItem={itemData => (
<BadgeItem key={itemData.item.id} style={styles.badge}/>
)}
numColumns={3}
/>
);
I make check box list on Model Pop up by using react native multiple select checkbox list listed but it take full screen height i am not able to fix this issue please Any body help me
below is my Model Pop up Code
[![<Modal
animationType="slide"
transparent={true}
visible={this.state.modalVisible}
onRequestClose={() => {
Alert.alert("Modal has been closed.");
}}
>
<View style={styles.ModalcenteredView}>
<View style={styles.ModalView}>
<View style={{height:'30%'}}>
<SelectMultiple
items={this.state.ParticipantCheckBox}
// renderLabel={renderLabel}
selectedItems={this.state.selectedFamilyMembers}
onSelectionsChange={this.SelectFamilyMembers} />
</View>
<View style={{flex:1, flexDirection:'row', flex:1,height:'1%'}}>
<TouchableHighlight style={{height:'5%'},\[styles.ModalCloseButton\] }
onPress={() => {
this.HideShowFamilyMemberModel(false);
}}
>
<Text style={styles.ModalCloseButtonTextStyle}>Close</Text>
</TouchableHighlight>
<TouchableHighlight style={{height:'5%'},\[styles.ModalSaveButton\] }
onPress={() => {
this.SaveFamilyMemberModel(false);
}}
>
<Text style={styles.ModalSaveButtonTextStyle}>Save</Text>
</TouchableHighlight>
</View>
</View>
</View>
</Modal>][1]][1]
You can make your modal like this
<Modal>
//this is parent view
<View>
//set this vide at the center of parent view and set height 40% or 30%
<View>
<ScrollView>
…
...
</ScrollView>
</View>
</View>
</Modal>
I have a horizontal flatlist inside a vertical flatlist and I want data on the inside flatlist to be provided based on which item of the outer flatlist is being rendered
This is what I have currently:
<FlatList
style={styles.outerFlatlist}
data={this.state.catagories}
renderItem={({item, index})=>{
return (
<View>
<View>
<Text style={styles.catagoryName}>
{item.CategoryName}
</Text>
</View>
<View style={styles.innerFlatlist}>
<FlatList
horizontal={true}
data={this.state.product1}
renderItem={({item, index})=>{
return (
<View
style={styles.productsContainer}>
<View
style={styles.productImage}>
<Image
source={{uri:item.productImage}}
style={styles.image}
resizeMode='contain'>
</Image>
</View>
<View style={styles.productDETAILS}>
<Text
style={styles.productPrice}>R{item.productPrice}
</Text>
<Text
style={styles.productDescription}>
{item.productDecription}
</Text>
</View>
</View>
);
}}/>
</View>
</View>
);
}}/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.6.3/umd/react.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.6.3/umd/react-dom.production.min.js"></script>
With the above code, everything works well except that each category displays the same data (this.state.product1), how can I make the data of the inner flatlist be dependant on the which item on the outer flatlist is displayed?
When you are inside the .map you already are inside the this.state.catagories , but since you always use this.state.product1 for the flatlist2 you will always get the same result because this.state.product1 stays the same.
At flatlist2 change the data to item.products or item.whateverYouNeedHereButArray
<View style={styles.innerFlatlist}>
<FlatList
horizontal={true}
data={item}
I am trying design like below image with react native.If anyone have worked like this modal design over the toolbar then please help me.
1
You will need a Modal with a embedded TouchableOpacity combined with some styling for positioning.
Please refer this
https://snack.expo.io/SJrDAC8Qr
render() {
return (
<>
<View>
<Appbar.Header>
<Appbar.Content title="Title" subtitle="Subtitle" />
<Appbar.Action icon="search" onPress={() => this.setState({displayModal: true})} />
</Appbar.Header>
<View>
<Text>Main content!</Text>
</View>
</View>
{/*Modal code*/}
<Modal transparent={true} visible={this.state.displayModal}>
{/*Container .. clicking this closes the modal*/}
<TouchableOpacity style={{flex:1}} onPress={() => this.setState({displayModal:false})}>
<View style={{backgroundColor:'blue', position:'absolute', right:0, width:200, height: 200}}>
<Text style={{color:'#ffffff'}}>Hello World!</Text>
</View>
</TouchableOpacity>
</Modal>
</>
);
}
Not very nicely styled but I guess it does what you want
I'm creating an APP to show points of interest of monuments. Right now I'm rendering the information on a ScrollView (vertical way). The output is like this:
I edited the image, it continues, but I think you get the point.
Here is my code:
return (
<View style={styles.container}>
<View style={styles.contentContainer}>
<ScrollView>
{monumento.pois.map((poi, index) => (
<View key={index} style={{marginBottom: 15}} >
<Tile
imageSrc = {{uri:poi.image}}
contentContainerStyle = {{marginBottom: -30}}
/>
<View style={styles.map}>
<Icon
raised
reverse
name='location-on'
color='#075e54'
size={36}
onPress={() => navigate('Mapa', {monumento: monumento})} />
</View>
<View style={styles.titleContainer}>
<Text style={styles.titleText}>{poi.name}</Text>
</View>
<View style={styles.bodyContent}>
<Text style={styles.bodyText}>{poi.description}</Text>
</View>
</View>
))}
</ScrollView>
</View>
</View>
);
What I want is to scroll normally for one Point of Interest (PoI), but the next PoI I want him to appear by scrooling horizontal (swiping left)...like this:
sample
How can I accomplish that? Thanks!