134 lines
4.9 KiB
Dart
134 lines
4.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
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import 'package:fluffychat/widgets/hover_builder.dart';
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import 'package:fluffychat/widgets/mxc_image.dart';
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import 'image_viewer.dart';
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class ImageViewerView extends StatelessWidget {
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final ImageViewerController controller;
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const ImageViewerView(this.controller, {super.key});
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@override
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Widget build(BuildContext context) {
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final iconButtonStyle = IconButton.styleFrom(
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backgroundColor: Colors.black.withAlpha(200),
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foregroundColor: Colors.white,
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);
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return GestureDetector(
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onTap: () => Navigator.of(context).pop(),
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child: Scaffold(
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backgroundColor: Colors.black.withAlpha(128),
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extendBodyBehindAppBar: true,
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appBar: AppBar(
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elevation: 0,
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leading: IconButton(
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style: iconButtonStyle,
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icon: const Icon(Icons.close),
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onPressed: Navigator.of(context).pop,
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color: Colors.white,
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tooltip: L10n.of(context).close,
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),
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backgroundColor: Colors.transparent,
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actions: [
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IconButton(
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style: iconButtonStyle,
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icon: const Icon(Icons.reply_outlined),
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onPressed: controller.forwardAction,
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color: Colors.white,
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tooltip: L10n.of(context).share,
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),
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const SizedBox(width: 8),
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IconButton(
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style: iconButtonStyle,
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icon: const Icon(Icons.download_outlined),
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onPressed: () => controller.saveFileAction(context),
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color: Colors.white,
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tooltip: L10n.of(context).downloadFile,
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),
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const SizedBox(width: 8),
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if (PlatformInfos.isMobile)
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// Use builder context to correctly position the share dialog on iPad
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Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: Builder(
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builder: (context) => IconButton(
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style: iconButtonStyle,
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onPressed: () => controller.shareFileAction(context),
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tooltip: L10n.of(context).share,
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color: Colors.white,
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icon: Icon(Icons.adaptive.share_outlined),
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),
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),
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),
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],
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),
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body: HoverBuilder(
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builder: (context, hovered) => Stack(
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children: [
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KeyboardListener(
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focusNode: controller.focusNode,
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onKeyEvent: controller.onKeyEvent,
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child: PageView.builder(
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controller: controller.pageController,
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itemCount: controller.allEvents.length,
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itemBuilder: (context, i) => InteractiveViewer(
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minScale: 1.0,
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maxScale: 10.0,
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onInteractionEnd: controller.onInteractionEnds,
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child: Center(
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child: Hero(
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tag: controller.allEvents[i].eventId,
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child: GestureDetector(
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// Ignore taps to not go back here:
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onTap: () {},
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child: MxcImage(
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key: ValueKey(controller.allEvents[i].eventId),
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event: controller.allEvents[i],
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fit: BoxFit.contain,
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isThumbnail: false,
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animated: true,
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),
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),
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),
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),
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),
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),
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),
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if (hovered && controller.canGoBack)
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Align(
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alignment: Alignment.centerLeft,
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child: Padding(
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padding: const EdgeInsets.all(12.0),
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child: IconButton(
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style: iconButtonStyle,
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tooltip: L10n.of(context).previous,
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icon: const Icon(Icons.chevron_left_outlined),
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onPressed: controller.prevImage,
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),
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),
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),
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if (hovered && controller.canGoNext)
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Align(
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alignment: Alignment.centerRight,
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child: Padding(
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padding: const EdgeInsets.all(12.0),
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child: IconButton(
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style: iconButtonStyle,
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tooltip: L10n.of(context).next,
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icon: const Icon(Icons.chevron_right_outlined),
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onPressed: controller.nextImage,
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),
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),
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),
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],
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),
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),
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),
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);
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}
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}
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