imagewidget 0.0.18

Fighttech Flutter Image Widget

imagewidget

Fighttech Flutter Image Widget

• https://pub.dev/packages/imagewidget
• https://fighttech-vn.github.io/image-widget

setup

Not use package design_system main.dart

  ImageWidget.packageDefault = null;

Easy render image widget

ImageWidget(
    pathIcon,
    color: Colors.white,
    height: size,
    width: size,
  ),

Support image string

SvgImage('string')

import 'dart:async';

import 'package:extended_image/extended_image.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart';

import '../imagewidget.dart'; import 'widgets/hero_widget.dart';

class ImageListsWidget extends StatefulWidget { final Widget? header; final double aspectRatio; final List

const ImageListsWidget({ Key? key, this.header, this.aspectRatio = 1, required this.images, this.themeColor, this.videoBuilder, this.imageBuilder, this.imageBuilderFullScreen, this.isShowTitle = false, this.shrinkWrap = true, this.onShowFullController, this.isEnableTapFull = true, }) : super(key: key);

@override State

class _ImageListsWidgetState extends State

void _onTapDetail(String url, int index) { Navigator.of(context).push( PageRouteBuilder( opaque: false, barrierColor: Colors.transparent, barrierDismissible: true, pageBuilder: (c, a1, a2) => SlidePage( url: url, images: widget.images, header: widget.header, index: index, themeColor: widget.themeColor, isShowTitle: widget.isShowTitle, imageBuilderFullScreen: widget.imageBuilderFullScreen, ), transitionsBuilder: (c, anim, a2, child) => FadeTransition(opacity: anim, child: child), transitionDuration: const Duration(milliseconds: 200), ), ); }

@override void initState() { _onShowFull = widget.onShowFullController ?? StreamController

_onShowFull.stream.listen((event) {
  _onTapDetail(widget.images[0].url, 0);
});
super.initState();

}

@override void dispose() { _onShowFull.close();

super.dispose();

}

@override Widget build(BuildContext context) { if (widget.images.length == 1) { final item = widget.images.first;

  return AspectRatio(
    aspectRatio: widget.aspectRatio,
    child: GestureDetector(
      onTap: widget.isEnableTapFull == false
          ? null
          : () {
              _onTapDetail(item.url, 0);
            },
      child: Hero(
        tag: widget.images.first,
        child: item.type == 'video'
            ? widget.videoBuilder != null
                ? widget.videoBuilder!(item.url)
                : Container(
                    alignment: Alignment.center,
                    child: const Text('This is an video'),
                  )
            : widget.imageBuilder != null
                ? widget.imageBuilder!(item.url)
                : ImageWidget(item.url),
      ),
    ),
  );
}

return GridView.builder(
  primary: false,
  shrinkWrap: widget.shrinkWrap,
  gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
    maxCrossAxisExtent: 300,
    crossAxisSpacing: 6,
    mainAxisSpacing: 6,
  ),
  itemBuilder: (BuildContext context, int index) {
    final String url = widget.images[index].url;

    return GestureDetector(
      onTap: widget.isEnableTapFull == false
          ? null
          : () {
              _onTapDetail(url, index);
            },
      child: Hero(
        tag: url,
        child: url == 'This is an video'
            ? widget.videoBuilder != null
                ? widget.videoBuilder!(url)
                : Container(
                    alignment: Alignment.center,
                    child: const Text('This is an video'),
                  )
            : ImageWidget(url),
      ),
    );
  },
  itemCount: widget.images.length,
);

} }

class SlidePage extends StatefulWidget { final Widget? header;

final String url; final List

const SlidePage({ Key? key, required this.images, this.header, required this.index, this.themeColor, this.videoBuilder, required this.isShowTitle, required this.url, this.imageBuilderFullScreen, }) : super(key: key);

@override State

class _SlidePageState extends State

@override void initState() { pageCurrent = widget.index; isShowTitle = widget.isShowTitle;

_pageController = PageController(initialPage: widget.index);
super.initState();

}

@override Widget build(BuildContext context) { return Material( color: Colors.transparent, child: GestureDetector( onTap: () { setState(() { isShowTitle = !isShowTitle; }); }, child: Stack( children: [ if (widget.imageBuilderFullScreen != null) widget.imageBuilderFullScreen!(widget.url), ExtendedImageSlidePage( key: slidePagekey, slideAxis: SlideAxis.both, slideType: SlideType.onlyImage, child: GestureDetector( child: widget.url == 'This is an video' ? ExtendedImageSlidePageHandler( child: Material( child: widget.videoBuilder != null ? widget.videoBuilder!(widget.url) : Container( alignment: Alignment.center, color: Colors.yellow, child: const Text('This is an video'), ), ),

                    ///make hero better when slide out
                    heroBuilderForSlidingPage: (Widget result) {
                      return Hero(
                        tag: widget.url,
                        child: result,
                        flightShuttleBuilder: (BuildContext flightContext,
                            Animation<double> animation,
                            HeroFlightDirection flightDirection,
                            BuildContext fromHeroContext,
                            BuildContext toHeroContext) {
                          final hero =
                              (flightDirection == HeroFlightDirection.pop
                                  ? fromHeroContext.widget
                                  : toHeroContext.widget) as Hero;

                          return hero.child;
                        },
                      );
                    },
                  )
                : HeroWidget(
                    tag: widget.url,
                    slideType: SlideType.onlyImage,
                    slidePagekey: slidePagekey,
                    child: PageView.builder(
                      controller: _pageController,
                      itemCount: widget.images.length,
                      itemBuilder: (context, index) {
                        return ImageZoom(
                          url: widget.images[index].url,
                        );
                      },
                      onPageChanged: (index) {
                        setState(() {
                          pageCurrent = index;
                        });
                      },
                    ),
                  ),
            onTap: () {
              slidePagekey.currentState!.popPage();
              Navigator.pop(context);
            },
          ),
        ),
        if (isShowTitle)
          IgnorePointer(
            ignoring: true,
            child: Align(
              alignment: Alignment.bottomLeft,
              child: SafeArea(
                child: Padding(
                  padding: const EdgeInsets.only(bottom: 16.0, left: 16),
                  child: Row(
                    crossAxisAlignment: CrossAxisAlignment.end,
                    children: [
                      Expanded(
                        child: Text(
                          widget.images[pageCurrent].caption ?? '',
                          style: TextStyle(
                              color: widget.themeColor ?? Colors.black),
                        ),
                      ),
                      Container(
                        color: (widget.themeColor ?? Colors.black)
                            .withOpacity(0.08),
                        margin: const EdgeInsets.only(left: 5, right: 16),
                        padding: const EdgeInsets.symmetric(
                            horizontal: 12, vertical: 2),
                        child: Text(
                          '${pageCurrent + 1}/${widget.images.length}',
                          style: TextStyle(
                              color: widget.themeColor ?? Colors.black),
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ),
          ),
        if (isShowTitle)
          Align(
            alignment: Alignment.topRight,
            child: Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.stretch,
              children: [
                Align(
                  alignment: Alignment.bottomRight,
                  child: Padding(
                    padding:
                        const EdgeInsets.only(top: 50, right: 16, left: 16),
                    child: IconButton(
                      onPressed: Navigator.of(context).pop,
                      icon: Icon(
                        CupertinoIcons.clear_circled_solid,
                        color: widget.themeColor ?? Colors.black,
                        size: 30,
                      ),
                    ),
                  ),
                ),
                if (widget.header != null) widget.header!
              ],
            ),
          ),
      ],
    ),
  ),
);

} }