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This commit is contained in:
Deven Joshi
2021-05-04 16:11:28 +05:30
parent 88b8818e45
commit eb57c6eb9f
55 changed files with 884 additions and 885 deletions
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packages/stream_chat_flutter/lib/src/attachment/image_attachment.dart
+123 -129
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@@ -34,137 +34,131 @@ class ImageAttachment extends AttachmentWidget {
);
@override
Widget build(BuildContext context) {
return source.when(
local: () {
if (attachment.localUri == null || attachment.file?.bytes == null) {
return AttachmentError(size: size);
}
return _buildImageAttachment(
context,
Image.memory(
attachment.file!.bytes!,
height: size?.height,
width: size?.width,
fit: BoxFit.cover,
errorBuilder: (context, _, __) {
return Image.asset(
Widget build(BuildContext context) => source.when(
local: () {
if (attachment.localUri == null || attachment.file?.bytes == null) {
return AttachmentError(size: size);
}
return _buildImageAttachment(
context,
Image.memory(
attachment.file!.bytes!,
height: size?.height,
width: size?.width,
fit: BoxFit.cover,
errorBuilder: (context, _, __) => Image.asset(
'images/placeholder.png',
package: 'stream_chat_flutter',
);
},
),
);
},
network: () {
var imageUrl =
attachment.thumbUrl ?? attachment.imageUrl ?? attachment.assetUrl;
if (imageUrl == null) {
return AttachmentError(size: size);
}
var imageUri = Uri.parse(imageUrl);
if (imageUri.host == 'stream-io-cdn.com') {
imageUri = imageUri.replace(queryParameters: {
...imageUri.queryParameters,
'h': '500',
'w': '500',
'crop': 'center',
'resize': 'crop',
});
} else if (imageUri.host == 'stream-cloud-uploads.imgix.net') {
imageUri = imageUri.replace(queryParameters: {
...imageUri.queryParameters,
'height': '500',
'width': '500',
'fit': 'crop',
});
}
imageUrl = imageUri.toString();
return _buildImageAttachment(
context,
CachedNetworkImage(
cacheKey: imageUri.path,
height: size?.height,
width: size?.width,
placeholder: (_, __) {
final image = Image.asset(
'images/placeholder.png',
fit: BoxFit.cover,
package: 'stream_chat_flutter',
);
final colorTheme = StreamChatTheme.of(context).colorTheme;
return Shimmer.fromColors(
baseColor: colorTheme.greyGainsboro,
highlightColor: colorTheme.whiteSmoke,
child: image,
);
},
imageUrl: imageUrl,
errorWidget: (context, url, error) {
return AttachmentError(size: size);
},
fit: BoxFit.cover,
),
);
},
);
}
Widget _buildImageAttachment(BuildContext context, Widget imageWidget) {
return ConstrainedBox(
constraints: BoxConstraints.loose(size!),
child: Column(
children: <Widget>[
Expanded(
child: Stack(
children: [
GestureDetector(
onTap: onAttachmentTap ??
() async {
final result = await Navigator.push(
context,
MaterialPageRoute(
builder: (_) {
final channel = StreamChannel.of(context).channel;
return StreamChannel(
channel: channel,
child: FullScreenMedia(
mediaAttachments: [attachment],
userName: message.user?.name,
message: message,
onShowMessage: onShowMessage,
),
);
},
),
);
if (result != null) onReturnAction?.call(result);
},
child: imageWidget,
),
Padding(
padding: const EdgeInsets.all(8.0),
child: AttachmentUploadStateBuilder(
message: message,
attachment: attachment,
),
),
],
),
),
if (showTitle && attachment.title != null)
Material(
color: messageTheme.messageBackgroundColor,
child: AttachmentTitle(
messageTheme: messageTheme,
attachment: attachment,
),
),
],
),
);
}
);
},
network: () {
var imageUrl =
attachment.thumbUrl ?? attachment.imageUrl ?? attachment.assetUrl;
if (imageUrl == null) {
return AttachmentError(size: size);
}
var imageUri = Uri.parse(imageUrl);
if (imageUri.host == 'stream-io-cdn.com') {
imageUri = imageUri.replace(queryParameters: {
...imageUri.queryParameters,
'h': '500',
'w': '500',
'crop': 'center',
'resize': 'crop',
});
} else if (imageUri.host == 'stream-cloud-uploads.imgix.net') {
imageUri = imageUri.replace(queryParameters: {
...imageUri.queryParameters,
'height': '500',
'width': '500',
'fit': 'crop',
});
}
imageUrl = imageUri.toString();
return _buildImageAttachment(
context,
CachedNetworkImage(
cacheKey: imageUri.path,
height: size?.height,
width: size?.width,
placeholder: (_, __) {
final image = Image.asset(
'images/placeholder.png',
fit: BoxFit.cover,
package: 'stream_chat_flutter',
);
final colorTheme = StreamChatTheme.of(context).colorTheme;
return Shimmer.fromColors(
baseColor: colorTheme.greyGainsboro,
highlightColor: colorTheme.whiteSmoke,
child: image,
);
},
imageUrl: imageUrl,
errorWidget: (context, url, error) => AttachmentError(size: size),
fit: BoxFit.cover,
),
);
},
);
Widget _buildImageAttachment(BuildContext context, Widget imageWidget) =>
ConstrainedBox(
constraints: BoxConstraints.loose(size!),
child: Column(
children: <Widget>[
Expanded(
child: Stack(
children: [
GestureDetector(
onTap: onAttachmentTap ??
() async {
final result = await Navigator.push(
context,
MaterialPageRoute(
builder: (_) {
final channel =
StreamChannel.of(context).channel;
return StreamChannel(
channel: channel,
child: FullScreenMedia(
mediaAttachments: [attachment],
userName: message.user?.name,
message: message,
onShowMessage: onShowMessage,
),
);
},
),
);
if (result != null) onReturnAction?.call(result);
},
child: imageWidget,
),
Padding(
padding: const EdgeInsets.all(8),
child: AttachmentUploadStateBuilder(
message: message,
attachment: attachment,
),
),
],
),
),
if (showTitle && attachment.title != null)
Material(
color: messageTheme.messageBackgroundColor,
child: AttachmentTitle(
messageTheme: messageTheme,
attachment: attachment,
),
),
],
),
);
}