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Hi. The package does'nt work with InteractiveViewer. Please share solution
Code example:
import 'package:dismissible_page/dismissible_page.dart'; import 'package:flutter/gestures.dart'; import 'package:flutter/material.dart'; import 'package:inter_staff/constants/colors.dart'; import 'package:inter_staff/feature/template/widgets/image_provider.dart'; import 'package:photo_view/photo_view.dart'; class InteractiveViewerPage extends StatefulWidget { const InteractiveViewerPage({Key? key, required this.path, required this.id}) : super(key: key); final String path; final int id; @override State<InteractiveViewerPage> createState() => _InteractiveViewerPageState(); static const String routeName = '/interactive_viewer_page'; } class _InteractiveViewerPageState extends State<InteractiveViewerPage> with SingleTickerProviderStateMixin { late final TransformationController transformationController; late final AnimationController animationController; late Animation<Matrix4> animation; TapDownDetails doubleTapDetails = TapDownDetails(); double scale = 5.0; final Map<double, int> scaleFactor = { 3.0: 2, 5.0: 4, 6.0: 5, 9.0: 8, 12.0: 11, }; @override void initState() { super.initState(); transformationController = TransformationController(); animationController = AnimationController( vsync: this, duration: const Duration(milliseconds: 300), ); animationController.addListener(() { transformationController.value = animation.value; }); } @override void dispose() { transformationController.dispose(); animationController.dispose(); super.dispose(); } void handleDoubleTap() { Matrix4 matrix4; final position = doubleTapDetails.localPosition; if (transformationController.value != Matrix4.identity()) { matrix4 = Matrix4.identity(); } else { final sf = scaleFactor[scale] ?? 5; matrix4 = Matrix4.identity() ..translate( -position.dx * sf, -position.dy * sf, ) ..scale(scale); } animation = Matrix4Tween( begin: transformationController.value, end: matrix4, ).animate(CurveTween( curve: Curves.easeOut, ).animate(animationController)); animationController.forward(from: 0); } @override Widget build(BuildContext context) { return DismissiblePage( onDismissed: () { Navigator.of(context).pop(); }, direction: DismissiblePageDismissDirection.multi, isFullScreen: false, child: Scaffold( appBar: AppBar( backgroundColor: Colors.transparent, leading: BackButton( color: sky.white, ), ), extendBodyBehindAppBar: true, backgroundColor: ink.darkest, body: SizedBox.expand( child: GestureDetector( onDoubleTapDown: (d) => doubleTapDetails = d, onDoubleTap: handleDoubleTap, child: Hero( tag: widget.path + widget.id.toString(), child: InteractiveViewer( transformationController: transformationController, maxScale: 10.0, minScale: 0.5, constrained: true, scaleEnabled: true, scaleFactor: kDefaultMouseScrollToScaleFactor, child: AdaptiveImage(path: widget.path, fit: null), ), ), ), ), ), ); } }
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Hi. The package does'nt work with InteractiveViewer. Please share solution
Code example:
The text was updated successfully, but these errors were encountered: