fluffychat/lib/views/image_viewer_view.dart

import '../controllers/image_viewer_controller.dart';
import 'package:fluffychat/views/widgets/image_bubble.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';

class ImageViewerView extends StatelessWidget {
  final ImageViewerController controller;

  const ImageViewerView(this.controller, {Key key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      extendBodyBehindAppBar: true,
      appBar: AppBar(
        elevation: 0,
        leading: IconButton(
          icon: Icon(Icons.close),
          onPressed: Navigator.of(context, rootNavigator: false).pop,
          color: Colors.white,
          tooltip: L10n.of(context).close,
        ),
        backgroundColor: Color(0x44000000),
        actions: [
          IconButton(
            icon: Icon(Icons.reply_outlined),
            onPressed: () => controller.forwardAction,
            color: Colors.white,
            tooltip: L10n.of(context).share,
          ),
          IconButton(
            icon: Icon(Icons.download_outlined),
            onPressed: () => controller.openFileAction,
            color: Colors.white,
            tooltip: L10n.of(context).downloadFile,
          ),
        ],
      ),
      body: InteractiveViewer(
        minScale: 1.0,
        maxScale: 10.0,
        onInteractionEnd: controller.onInteractionEnds,
        child: Center(
          child: ImageBubble(
            controller.widget.event,
            tapToView: false,
            onLoaded: controller.widget.onLoaded,
            fit: BoxFit.contain,
            backgroundColor: Colors.black,
            maxSize: false,
            radius: 0.0,
            thumbnailOnly: false,
          ),
        ),
      ),
    );
  }
}