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Build error
File size: 2,429 Bytes
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import 'package:flutter/material.dart';
class UserMessageTile extends StatelessWidget {
final String message;
// Constructor takes the user message as a required parameter
const UserMessageTile({
Key? key,
required this.message,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return LayoutBuilder(
builder: (context, constraints) {
// Calculate the width of the chat view based on the constraints provided
double chatViewWidth = constraints.maxWidth;
// Determine the width of the message tile based on the chat view width
double tileWidth = (chatViewWidth >= 1000) ? 900 : chatViewWidth - 40;
return Align(
alignment: Alignment.center,
child: Container(
width: tileWidth,
// Minimum height constraint for the container
constraints: const BoxConstraints(
minHeight: 50,
),
// Margin and padding for styling
margin: const EdgeInsets.symmetric(vertical: 8),
padding: const EdgeInsets.symmetric(horizontal: 20),
// Decoration to style the container with a white background, thin black border, and small corner radius
decoration: BoxDecoration(
color: Colors.white,
border: Border.all(color: Colors.black, width: 0.5),
borderRadius: BorderRadius.circular(4),
),
child: Row(
children: [
// "User" label with custom styling
const Text(
"User",
style: TextStyle(
color: Colors.black,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
const SizedBox(width: 20),
// Expanded widget to accommodate the message text
Expanded(
child: Container(
// Padding for the text content
padding: const EdgeInsets.fromLTRB(0, 10, 20, 10),
// Displaying the user message with no max line limit
child: SelectableText(
message,
maxLines: null,
),
),
),
],
),
),
);
},
);
}
}
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