carousel is taking full width

[sauravBalodi1]

i have my component width as auto but when added the component in the carousel it is taking full width, i need it should not full width here is the carousel code export const AutoScrollCarousel: React.FC = ({ data, autoScrollDuration = 2000, renderItem, height, width, autoPlay = false }) => { const baseOptions = { vertical: false, width: Dimensions.get('window').width, height: 152, style: { // width: '100%', borderWidth: 2, borderColor: 'yellow', marginRight:0 }, } as const;

return (
    <View style={{ flex: 1,borderWidth:2,borderColor:'red' }}>
        <Carousel
            {...baseOptions}
            loop
            autoPlay={autoPlay}
            withAnimation={{
                type: 'timing',
                config: {
                    duration: autoScrollDuration,
                    easing: Easing.linear,
                },
            }}
            pagingEnabled={false}
            autoPlayInterval={0}
            data={data}
            renderItem={({ item, index }) => renderItem(item, index)}
        />
    </View>
);

}; untitledhaha.webm

[dosubot[bot]]

Hello, @sauravBalodi1! I'm here to help you out with any issues or questions you have while waiting for a human maintainer. Let's tackle this together!

To make the carousel adjust its width automatically based on its content, you can modify the Carousel component to dynamically calculate the width based on the content. Here's how you can do it:

1. Measure the content width: Use the onLayout prop to measure the width of the content.
2. Set the measured width: Update the state with the measured width and apply it to the carousel.

Here's the updated code:

import React, { useState, useCallback } from "react";
import { StyleSheet, View, Dimensions } from "react-native";
import { GestureHandlerRootView } from "react-native-gesture-handler";
import { runOnJS, useDerivedValue } from "react-native-reanimated";
import { Easing } from "react-native-reanimated-carousel";

import { ItemRenderer } from "./ItemRenderer";
import { ScrollViewGesture } from "./ScrollViewGesture";

import { useAutoPlay } from "../hooks/useAutoPlay";
import { useCarouselController } from "../hooks/useCarouselController";
import { useCommonVariables } from "../hooks/useCommonVariables";
import { useInitProps } from "../hooks/useInitProps";
import { useLayoutConfig } from "../hooks/useLayoutConfig";
import { useOnProgressChange } from "../hooks/useOnProgressChange";
import { usePropsErrorBoundary } from "../hooks/usePropsErrorBoundary";
import { CTX } from "../store";
import type { ICarouselInstance, TCarouselProps } from "../types";
import { computedRealIndexWithAutoFillData } from "../utils/computed-with-auto-fill-data";

const Carousel = React.forwardRef<ICarouselInstance, TCarouselProps<any>>(
  (_props, ref) => {
    const props = useInitProps(_props);
    const [contentWidth, setContentWidth] = useState(0);

    const {
      testID,
      loop,
      autoFillData,
      data,
      dataLength,
      rawDataLength,
      mode,
      style,
      height,
      vertical,
      autoPlay,
      windowSize,
      autoPlayReverse,
      autoPlayInterval,
      scrollAnimationDuration,
      withAnimation,
      fixedDirection,
      renderItem,
      onScrollEnd,
      onSnapToItem,
      onScrollStart,
      onProgressChange,
      customAnimation,
      defaultIndex,
    } = props;

    const commonVariables = useCommonVariables(props);
    const { size, handlerOffset } = commonVariables;

    const offsetX = useDerivedValue(() => {
      const totalSize = size * dataLength;
      const x = handlerOffset.value % totalSize;

      if (!loop) return handlerOffset.value;

      return isNaN(x) ? 0 : x;
    }, [loop, size, dataLength]);

    usePropsErrorBoundary({ ...props, dataLength });
    const progressValue = useOnProgressChange({
      autoFillData,
      loop,
      size,
      offsetX,
      rawDataLength,
      onProgressChange,
    });

    const carouselController = useCarouselController({
      loop,
      size,
      dataLength,
      autoFillData,
      handlerOffset,
      withAnimation,
      defaultIndex,
      fixedDirection,
      duration: scrollAnimationDuration,
      onScrollEnd: () => runOnJS(_onScrollEnd)(),
      onScrollStart: () => !!onScrollStart && runOnJS(onScrollStart)(),
    });

    const { next, prev, scrollTo, getSharedIndex, getCurrentIndex } =
      carouselController;

    const { start: startAutoPlay, pause: pauseAutoPlay } = useAutoPlay({
      autoPlay,
      autoPlayInterval,
      autoPlayReverse,
      carouselController,
    });

    const _onScrollEnd = useCallback(() => {
      const _sharedIndex = Math.round(getSharedIndex());

      const realIndex = computedRealIndexWithAutoFillData({
        index: _sharedIndex,
        dataLength: rawDataLength,
        loop,
        autoFillData,
      });

      if (onSnapToItem) onSnapToItem(realIndex);

      if (onScrollEnd) onScrollEnd(realIndex);
    }, [
      loop,
      autoFillData,
      rawDataLength,
      getSharedIndex,
      onSnapToItem,
      onScrollEnd,
    ]);

    const scrollViewGestureOnScrollStart = useCallback(() => {
      pauseAutoPlay();
      onScrollStart?.();
    }, [onScrollStart, pauseAutoPlay]);

    const scrollViewGestureOnScrollEnd = useCallback(() => {
      startAutoPlay();
      _onScrollEnd();
    }, [_onScrollEnd, startAutoPlay]);

    const scrollViewGestureOnTouchBegin = useCallback(pauseAutoPlay, [
      pauseAutoPlay,
    ]);

    const scrollViewGestureOnTouchEnd = useCallback(startAutoPlay, [
      startAutoPlay,
    ]);

    useCallback(() => {
      ref.current = {
        next,
        prev,
        getCurrentIndex,
        scrollTo,
        progressValue,
      };
    }, [getCurrentIndex, next, prev, scrollTo]);

    const layoutConfig = useLayoutConfig({ ...props, size });

    const onContentLayout = useCallback((event) => {
      const { width } = event.nativeEvent.layout;
      setContentWidth(width);
    }, []);

    return (
      <GestureHandlerRootView>
        <CTX.Provider value={{ props, common: commonVariables }}>
          <View onLayout={onContentLayout}>
            <ScrollViewGesture
              key={mode}
              size={size}
              translation={handlerOffset}
              style={[
                styles.container,
                {
                  width: contentWidth || "100%",
                  height: height || "100%",
                },
                style,
                vertical ? styles.itemsVertical : styles.itemsHorizontal,
              ]}
              testID={testID}
              onScrollStart={scrollViewGestureOnScrollStart}
              onScrollEnd={scrollViewGestureOnScrollEnd}
              onTouchBegin={scrollViewGestureOnTouchBegin}
              onTouchEnd={scrollViewGestureOnTouchEnd}
            >
              <ItemRenderer
                data={data}
                dataLength={dataLength}
                rawDataLength={rawDataLength}
                loop={loop}
                size={size}
                windowSize={windowSize}
                autoFillData={autoFillData}
                offsetX={offsetX}
                handlerOffset={handlerOffset}
                layoutConfig={layoutConfig}
                renderItem={renderItem}
                customAnimation={customAnimation}
              />
            </ScrollViewGesture>
          </View>
        </CTX.Provider>
      </GestureHandlerRootView>
    );
  },
);

export default Carousel as <T extends any>(
  props: React.PropsWithChildren<TCarouselProps<T>>,
) => React.ReactElement;

const styles = StyleSheet.create({
  container: {
    overflow: "hidden",
  },
  itemsHorizontal: {
    flexDirection: "row",
  },
  itemsVertical: {
    flexDirection: "column",
  },
});

In this code, the onContentLayout function measures the width of the content and updates the contentWidth state. The ScrollViewGesture component then uses this contentWidth to set its width dynamically ^[1].

To continue talking to Dosu, mention @dosu.

[sauravBalodi1]

@dohooo i need scrolling like this

[dosubot[bot]]

To achieve a scrolling carousel similar to the one in your image, you can use the react-native-reanimated-carousel library with a custom layout and animation. Here's an example of how you can set up a carousel with a card layout and scrolling effect:

import React, { useState, useRef } from "react";
import { View, Dimensions, StyleSheet, Image, Text } from "react-native";
import Carousel from "react-native-reanimated-carousel";
import Animated, { Extrapolate, interpolate, useAnimatedStyle, useSharedValue } from "react-native-reanimated";

const { width: PAGE_WIDTH } = Dimensions.get("window");

const data = [
  { label: "Himachal", price: "₹29,999", image: require("./path/to/himachal.jpg") },
  { label: "Singapore", price: "₹29,999", image: require("./path/to/singapore.jpg") },
  { label: "Kashmir", price: "₹29,999", image: require("./path/to/kashmir.jpg") },
];

const CARD_WIDTH = PAGE_WIDTH * 0.7;
const CARD_HEIGHT = 200;
const SPACING = 10;

const AutoScrollCarousel = () => {
  const scrollX = useSharedValue(0);
  const [isAutoPlay, setIsAutoPlay] = useState(false);
  const ref = useRef(null);

  const onScroll = (offsetProgress) => {
    scrollX.value = offsetProgress * -1;
  };

  return (
    <View style={{ flex: 1 }}>
      <Carousel
        loop
        autoPlay={isAutoPlay}
        autoPlayInterval={2000}
        width={CARD_WIDTH}
        height={CARD_HEIGHT}
        data={data}
        onProgressChange={onScroll}
        renderItem={({ index, item }) => (
          <CardItem index={index} item={item} scrollX={scrollX} />
        )}
      />
      <View style={{ flexDirection: "row", justifyContent: "center", marginTop: 20 }}>
        <Text onPress={() => setIsAutoPlay(!isAutoPlay)} style={styles.button}>
          {isAutoPlay ? "Stop AutoPlay" : "Start AutoPlay"}
        </Text>
      </View>
    </View>
  );
};

const CardItem = ({ index, item, scrollX }) => {
  const inputRange = [
    (index - 1) * CARD_WIDTH,
    index * CARD_WIDTH,
    (index + 1) * CARD_WIDTH,
  ];

  const animatedStyle = useAnimatedStyle(() => {
    const scale = interpolate(scrollX.value, inputRange, [0.8, 1, 0.8], Extrapolate.CLAMP);
    const opacity = interpolate(scrollX.value, inputRange, [0.5, 1, 0.5], Extrapolate.CLAMP);
    return {
      transform: [{ scale }],
      opacity,
    };
  });

  return (
    <Animated.View style={[styles.card, animatedStyle]}>
      <Image source={item.image} style={styles.image} />
      <Text style={styles.label}>{item.label}</Text>
      <Text style={styles.price}>{item.price}</Text>
    </Animated.View>
  );
};

const styles = StyleSheet.create({
  card: {
    width: CARD_WIDTH,
    height: CARD_HEIGHT,
    marginHorizontal: SPACING,
    borderRadius: 10,
    backgroundColor: "#fff",
    shadowColor: "#000",
    shadowOffset: { width: 0, height: 2 },
    shadowOpacity: 0.3,
    shadowRadius: 5,
    elevation: 5,
    alignItems: "center",
    justifyContent: "center",
  },
  image: {
    width: "100%",
    height: "70%",
    borderTopLeftRadius: 10,
    borderTopRightRadius: 10,
  },
  label: {
    fontSize: 16,
    fontWeight: "bold",
    marginTop: 10,
  },
  price: {
    fontSize: 14,
    color: "#888",
  },
  button: {
    fontSize: 16,
    color: "blue",
    textDecorationLine: "underline",
  },
});

export default AutoScrollCarousel;

This code sets up a carousel with a card layout and a parallax scrolling effect. Each card displays an image, a label, and a price. The useAnimatedStyle hook is used to apply scaling and opacity animations based on the scroll position.

You can customize the styles and animations further to match the exact look and feel of your desired UI.

To continue talking to Dosu, mention @dosu.

[sauravBalodi1]

@dohooo i didnt get it, this is how i m using the component <AutoScrollCarousel data={response.data} // width={100 + 16} autoPlay height={240} autoScrollDuration={28000 / 9} renderItem={(item, index) => { return ( <PressableComponent key={item.id} onPress={() => itineraryClick('2')}

<View style={[ themedStyle.container, // { width: 100 },

                                ]}
                            >
                                <DestinationView
                                    icon={{ link: 'https://fastui.cltpstatic.com/image/upload/f_auto,q_auto,fl_progressive,dpr_2,c_fill,e_sharpen:80,g_auto:subject,ar_1:1/genai-prod/planning/catalog_images/destination/Dubai/Wellness/photo-1485962093642-5f4386e84429_1.jpeg' }}
                                    id={'2'}
                                    customImageStyle={themedStyle.imageStyles}
                                >
                                    <View
                                        style={themedStyle.headingContainer}
                                    >
                                        <Text style={themedStyle.heading}>
                                            {'himachal pradesh'}
                                        </Text>
                                    </View>
                                    <Text style={themedStyle.price}>
                                        {PRICING_TEXT.STARTS_FROM}
                                    </Text>
                                    <Text style={themedStyle.price}>
                                        {formatDestinationPricing(
                                            100000,
                                        )}
                                    </Text>
                                </DestinationView>
                            </View>
                        </PressableComponent>
                    );
                }}
            />

            carousel compoent export const AutoScrollCarousel: React.FC<IAutoScrollCarouselProps> = ({
data,
autoScrollDuration = 2000,
renderItem,
height,
width,
autoPlay = false

}) => { const baseOptions = { vertical: false, width: Dimensions.get('window').width, height: 152, style: { // width: '100%', borderWidth: 2, borderColor: 'yellow', marginRight:0 }, } as const;

return (
    <View style={{ flex: 1,borderWidth:2,borderColor:'red' }}>
        <Carousel
            {...baseOptions}
            loop
            autoPlay={autoPlay}
            withAnimation={{
                type: 'timing',
                config: {
                    duration: autoScrollDuration,
                    easing: Easing.linear,
                },
            }}
            pagingEnabled={false}
            autoPlayInterval={0}
            data={data}
            renderItem={({ item, index }) => renderItem(item, index)}
        />
    </View>
);

};

[sauravBalodi1]

@dohooo can u show me how it is behaving for you, i m getting white screen

[dosubot[bot]]

The white screen issue you're encountering with the AutoScrollCarousel component could be due to several reasons. Here are some steps to help you debug and resolve the issue:

1. Check Data Prop: Ensure that the data prop passed to the Carousel component is not empty and contains the items you want to display.

2. Render Item Function: Verify that the renderItem function is correctly implemented and returns a valid React element.

3. Style Issues: Ensure that the styles applied to the carousel and its items do not cause them to be hidden or off-screen.

4. Debugging: Add console logs or use React DevTools to inspect the props and state of the Carousel component to ensure everything is as expected.

Here is an example of how you might pass the data and renderItem props to the Carousel component:

import React from 'react';
import { View, Text, Dimensions } from 'react-native';
import Carousel from 'react-native-reanimated-carousel';
import { Easing } from 'react-native-reanimated';

const data = [
  { id: 1, title: 'Item 1' },
  { id: 2, title: 'Item 2' },
  { id: 3, title: 'Item 3' },
];

const renderItem = ({ item }) => (
  <View style={{ width: 100, height: 240, borderWidth: 2, borderColor: 'blue' }}>
    <Text>{item.title}</Text>
  </View>
);

const AutoScrollCarousel = ({
  data,
  autoScrollDuration = 2000,
  renderItem,
  height,
  width,
  autoPlay = false
}) => {
  const baseOptions = {
    vertical: false,
    width: Dimensions.get('window').width,
    height: 152,
    style: {
      borderWidth: 2,
      borderColor: 'yellow',
      marginRight: 0,
    },
  };

  return (
    <View style={{ flex: 1, borderWidth: 2, borderColor: 'red' }}>
      <Carousel
        {...baseOptions}
        loop
        autoPlay={autoPlay}
        withAnimation={{
          type: 'timing',
          config: {
            duration: autoScrollDuration,
            easing: Easing.linear,
          },
        }}
        pagingEnabled={false}
        autoPlayInterval={0}
        data={data}
        renderItem={({ item, index }) => renderItem(item, index)}
      />
    </View>
  );
};

const App = () => {
  return (
    <AutoScrollCarousel
      data={data}
      autoPlay
      height={240}
      autoScrollDuration={28000 / 9}
      renderItem={renderItem}
    />
  );
};

export default App;

Ensure that the data array is not empty and that the renderItem function correctly renders the items. If the issue persists, further debugging with specific logs or inspecting the component tree might be necessary ^[1].

To continue talking to Dosu, mention @dosu.

[sauravBalodi1]

@dohooo still i am seeing the gap [Uploading gap.webm…]()

[sauravBalodi1]

gap.webm