ScrollView don't scroll all the way down - React Native - react-native

I've had a problem with my ScrollView for a few days, it doesn't want to scroll all the way down. However when I remove the View above the ScrollView, there is no more problem, but that is not what I am trying to do. Using a paddingBottom in the contentContainerStyle doesn't seem like the best solution in my opinion. Do you know how to fix this? And also, the flex: 1 bottom everything disappears.
This is a base on my component
Demo: https://gyazo.com/9e1425b3ebf582112813b02b02750192
<View style={{}}>
<View style={{
paddingBottom: 23,
backgroundColor: '#b61414',
}}>
<SafeAreaView>
<View style={{ justifyContent: 'space-between', flexDirection: 'row', alignItems: 'center', marginLeft: 20, marginRight: 20 }}>
<View>
<View style={{ marginRight: 15 }}></View>
</View>
<View>
<Text maxFontSizeMultiplier={1} style={{ color: '#fff', fontWeight: '500', fontSize: 18 }}>{this.props.loggedIn.pseudonyme}</Text>
</View>
<View>
<TouchableOpacity style={{ paddingBottom: 10, marginTop: 12 }} onPress={() => this._actionProfile()}>
<Icon maxFontSizeMultiplier={1} color="#fff" type="ionicon" name="ios-more" />
</TouchableOpacity>
</View>
</View>
</SafeAreaView>
</View>
<ScrollView>
</ScrollView>
</View>
Thank !

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Huge gap between TouchableOpacity after FlatList

I am trying to create a TouchableOpacity after a FlatList in react native. Although it's coming under the view but there is a huge gap between the list and the button.
Following is the corresponding code :
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I am doing something wrong over here ?
P.S. => Although FlatList is working fine
the corresponding styles :
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Move the Touchable Opacity into Flatlist's listfootercomponent prop. Like this:
<FlatList
ListFooterComponent={<TouchableOpacity> .... </TouchableOpacity>}
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This should solve the spacing problem. And place the TouchableOpacity component always at the bottom of the FlatList.

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>>> <View style={{zIndex:10, flexDirection: 'row', justifyContent: 'space-between'}}>
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I took a crash course on flex and solved it using good flex skills then relying on Z-Index
https://medium.com/#ManningBooks/in-depth-styling-with-react-native-and-flexbox-ee1bda2c5b24
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style={{ flex:1, paddingHorizontal: 10,top: hp('5%') }} >
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</TouchableOpacity>
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textDecorationLine: 'underline',
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position absolute in react native

click to see design
I'm having a problem positioning the white floating button on top of the blue header. The button is a TouchableOpacity inside a View which has Header and a ScrollView. How do I position the button on top of the blue header and scrollview?
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Below code would help. Absolute position of views sometimes becomes hard to maintain when code grows. You need to customise below code as per your need.
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+
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Made it works this way:
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https://stackoverflow.com/a/31249011/8226957
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renderItem={({item}) =>
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}
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when I follow that, I see disappeared List.
Try to add justifyContent : 'space-between' and add flexDirection: 'column' that should be fix your problem
<View style={{flex: 1, flexDirection: 'column', justifyContent: 'space-between'}}>
Try to wrap the <ScrollView> in a <View style={{ flex: 1 }}>
If that does not work, try to set a fixed height too your footer: <View style={{ height: 90 }}>