How to use flex-wrap inside the ScrollView in React-native-CodePudding

I can't able to use flexWrap property inside the ScrollView container.

My code looks like this

function Home({ navigation }) {
  return (
    <View style={styles.container}>
      <ScrollView style={styles.scrollContainer}>
        <LayoutButton
          navigation={navigation}
          title={"go to setting"}
          path="Setting"
        />
        <LayoutButton
          navigation={navigation}
          title={"go to setting"}
          path="Setting"
        />
        <LayoutButton
          navigation={navigation}
          title={"go to setting"}
          path="Setting"
        />
        <LayoutButton
          navigation={navigation}
          title={"go to setting"}
          path="Setting"
        />
        
      </ScrollView>
      <StatusBar style="auto" />
    </View>
  );
}

and styles for this is

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "#fff",
    alignItems: "center",
    justifyContent: "center",
    flexWrap: "wrap",
  },
  scrollContainer: {
    backgroundColor: "#B7C3F3",
    width: "100%",
    flexWrap: "wrap",
  },
});

I don't know whether the flex works under the ScrollView or not. I am new to the native please help me with this problem and thanks in advance

CodePudding user response：

Try to remove the flex: 1 to solve the problem

CodePudding user response：

To use the flexWrap property inside a ScrollView container in React Native, you need to make sure that the ScrollView container has a fixed height. This is because ScrollView containers have a default height of "auto" which does not allow the flexWrap property to work.

To fix this, you can add a height property to the styles for the ScrollView container, and set it to a fixed value. For example:

const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: "#fff",
alignItems: "center",
justifyContent: "center",
flexWrap: "wrap",
},
scrollContainer: {
backgroundColor: "#B7C3F3",
width: "100%",
flexWrap: "wrap",
height: "100%", // Add a height property with a fixed value
},
});

CodePudding user response：

The ScrollView component in React Native does not support the flexWrap property. This is because the ScrollView component is designed to scroll content horizontally or vertically, depending on the configuration of the horizontal and vertical props. It does not support wrapping content within its container.

If you want to use the flexWrap property, you can use a different layout component that supports wrapping, such as the View component. You can nest a View component within the ScrollView component and apply the flexWrap property to the nested View component, like this:

function Home({ navigation }) {
  return (
    <View style={styles.container}>
      <ScrollView style={styles.scrollContainer}>
        <View style={styles.wrapContainer}>
          <LayoutButton
            navigation={navigation}
            title={"go to setting"}
            path="Setting"
          />
          <LayoutButton
            navigation={navigation}
            title={"go to setting"}
            path="Setting"
          />
          <LayoutButton
            navigation={navigation}
            title={"go to setting"}
            path="Setting"
          />
          <LayoutButton
            navigation={navigation}
            title={"go to setting"}
            path="Setting"
          />
        </View>
      </ScrollView>
      <StatusBar style="auto" />
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "#fff",
    alignItems: "center",
    justifyContent: "center",
  },
  scrollContainer: {
    backgroundColor: "#B7C3F3",
    width: "100%",
  },
  wrapContainer: {
    flexWrap: "wrap",
  },
});

In this example, the View component with the wrapContainer style is nested within the ScrollView component, and the flexWrap property is applied to the View component. This allows the child elements of the View component to wrap within the container.

Note that you may need to adjust the width and flex properties of the View component and its child elements to ensure that they wrap correctly within the container. You may also need to adjust the width and height properties of the ScrollView component to ensure that it is large enough to contain all of the wrapped content.