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