# GF Carousel | A Flutter Carousel Widget

img

GF Carousel is a Flutter Carousel widget that used for List of Images given to the items in the GFCarousel, it allows us to slide each image container. The below code gives the default image slider component.

import 'package:getwidget/getwidget.dart';

final List<String> imageList = [
  "https://cdn.pixabay.com/photo/2017/12/03/18/04/christmas-balls-2995437_960_720.jpg",
  "https://cdn.pixabay.com/photo/2017/12/13/00/23/christmas-3015776_960_720.jpg",
  "https://cdn.pixabay.com/photo/2019/12/19/10/55/christmas-market-4705877_960_720.jpg",
  "https://cdn.pixabay.com/photo/2019/12/20/00/03/road-4707345_960_720.jpg",
  "https://cdn.pixabay.com/photo/2019/12/22/04/18/x-mas-4711785__340.jpg",
  "https://cdn.pixabay.com/photo/2016/11/22/07/09/spruce-1848543__340.jpg"
];

 GFCarousel(
    items: imageList.map(
     (url) {
     return Container(
       margin: EdgeInsets.all(8.0),
       child: ClipRRect(
         borderRadius: BorderRadius.all(Radius.circular(5.0)),
          child: Image.network(
             url,
             fit: BoxFit.cover,
              width: 1000.0
           ),
        ),
      );
      },
     ).toList(),
    onPageChanged: (index) {
      setState(() {
        index;
      });
    },
 ),

# Properties

The look and feel of the GetWidget carousel widget for the Flutter app can be customized using the GFCarousel properties. Sliding items can be any type of list of widgets or a list of images.

# Custom Properties

Name Description
items widgets to be shown as a slider
height set slide widget height and overrides any existing [aspectRatio]
aspectRatio aspect ratio is used if no height has been declared. Defaults to 16:9 aspect ratio
viewportFraction The fraction of the viewport that each page should occupy. Defaults to 0.8, which means each page fills 80% of the slide
autoPlay enables autoplay, sliding one page at a time. Use [autoPlayInterval] to determent the frequency of slides. Defaults to false works only if viewportFraction set to 1.0,
reverse reverse the order of items if set to true. Defaults to false
autoPlayInterval sets Duration to determent the frequency of slides when [autoPlay] is set to true. Defaults to 4 seconds
autoPlayAnimationDuration animation duration between two transitioning pages while in auto playback. Defaults to 800 ms
autoPlayCurve determines the animation curve physics. Defaults to [Curves.fastOutSlowIn]
enlargeMainPage determines if the current page should be larger then the side images, creating a feeling of depth in the carousel. Defaults to false
pauseAutoPlayOnTouch sets a timer on touch detected that pause the autoplay with the given [Duration]. Touch Detection is only active if [autoPlay] is true
pagination displays pagination on state true
passiveIndicator slider pagination's passive color
activeIndicator slider pagination's active color
pagerSize pagination dots size can be defined using [double]
initialPage initial page to show when first creating the [GFCarousel]. Defaults to 0
enableInfiniteScroll determines if slides should loop infinitely or be limited to item length. Defaults to true, i.e. infinite loop
scrollDirection axis along which the page view scrolls. Defaults to [Axis.horizontal]
onPageChanged called whenever the page in the center of the viewport changes

# GF ItemsCarousel

The ItemsCarousel component of GetWidget for the Flutter app is a multi-section container with multiple items. Each section can be swiped or dragged between. It contains any number of items in each Slide components.

In the below code, List of Images given to the children in the GFItemsCarousel, that allows sliding each slide container that contains multiple items. The below code gives the default multi-image slider component.

import 'package:getwidget/getwidget.dart';

final List<String> imageList = [
  "https://cdn.pixabay.com/photo/2017/12/03/18/04/christmas-balls-2995437_960_720.jpg",
  "https://cdn.pixabay.com/photo/2017/12/13/00/23/christmas-3015776_960_720.jpg",
  "https://cdn.pixabay.com/photo/2019/12/19/10/55/christmas-market-4705877_960_720.jpg",
  "https://cdn.pixabay.com/photo/2019/12/20/00/03/road-4707345_960_720.jpg",
  "https://cdn.pixabay.com/photo/2019/12/22/04/18/x-mas-4711785__340.jpg",
  "https://cdn.pixabay.com/photo/2016/11/22/07/09/spruce-1848543__340.jpg"
];

 GFItemsCarousel(
   rowCount: 3,
   children: imageList.map(
     (url) {
      return Container(
        margin: EdgeInsets.all(5.0),
        child: ClipRRect(
        borderRadius: BorderRadius.all(Radius.circular(5.0)),
        child:
          Image.network(url, fit: BoxFit.cover, width: 1000.0),
         ),
      );
     },
   ).toList(),
),

# Custom Properties

Name Description
rowCount count of visible cells in each slide
children widgets to be shown in slides
itemHeight defines the height of an item
Last Updated: 10/23/2020, 12:21:02 PM