fluffychat/lib/pages/image_viewer/image_viewer.dart

48 lines
1.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:matrix/matrix.dart';
import 'package:vrouter/vrouter.dart';
import 'package:fluffychat/pages/image_viewer/image_viewer_view.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/widgets/matrix.dart';
import '../../utils/matrix_sdk_extensions/event_extension.dart';
class ImageViewer extends StatefulWidget {
final Event event;
const ImageViewer(this.event, {Key? key}) : super(key: key);
@override
ImageViewerController createState() => ImageViewerController();
}
class ImageViewerController extends State<ImageViewer> {
/// Forward this image to another room.
void forwardAction() {
Matrix.of(context).shareContent = widget.event.content;
VRouter.of(context).to('/rooms');
}
/// Save this file with a system call.
void saveFileAction(BuildContext context) => widget.event.saveFile(context);
/// Save this file with a system call.
void shareFileAction(BuildContext context) => widget.event.shareFile(context);
static const maxScaleFactor = 1.5;
/// Go back if user swiped it away
void onInteractionEnds(ScaleEndDetails endDetails) {
if (PlatformInfos.usesTouchscreen == false) {
if (endDetails.velocity.pixelsPerSecond.dy >
MediaQuery.of(context).size.height * maxScaleFactor) {
Navigator.of(context, rootNavigator: false).pop();
}
}
}
@override
Widget build(BuildContext context) => ImageViewerView(this);
}