82 lines
2.3 KiB
Dart
82 lines
2.3 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:matrix/matrix.dart';
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import 'matrix.dart';
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class ContentBanner extends StatelessWidget {
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final Uri mxContent;
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final double height;
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final IconData defaultIcon;
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final bool loading;
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final Function onEdit;
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final Client client;
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final double opacity;
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const ContentBanner(this.mxContent,
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{this.height = 400,
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this.defaultIcon = Icons.people_outline,
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this.loading = false,
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this.onEdit,
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this.client,
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this.opacity = 0.75,
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Key key})
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: super(key: key);
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@override
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Widget build(BuildContext context) {
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final mediaQuery = MediaQuery.of(context);
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final bannerSize =
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(mediaQuery.size.width * mediaQuery.devicePixelRatio).toInt();
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final src = mxContent?.getThumbnail(
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client ?? Matrix.of(context).client,
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width: bannerSize,
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height: bannerSize,
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method: ThumbnailMethod.scale,
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animated: true,
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);
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return Container(
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height: height,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: Theme.of(context).secondaryHeaderColor,
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),
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child: Stack(
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children: <Widget>[
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Positioned(
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left: 0,
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right: 0,
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top: 0,
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bottom: 0,
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child: Opacity(
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opacity: opacity,
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child:
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(!loading && mxContent != null && mxContent.host.isNotEmpty)
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? CachedNetworkImage(
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imageUrl: src.toString(),
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height: 300,
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fit: BoxFit.cover,
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)
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: Icon(defaultIcon, size: 200),
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),
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),
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if (onEdit != null)
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Container(
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margin: const EdgeInsets.all(8),
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alignment: Alignment.bottomRight,
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child: FloatingActionButton(
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mini: true,
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onPressed: onEdit,
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backgroundColor: Theme.of(context).backgroundColor,
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foregroundColor: Theme.of(context).textTheme.bodyText1.color,
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child: const Icon(Icons.camera_alt_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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}
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}
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