66 lines
2.4 KiB
Dart
66 lines
2.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_highlight/flutter_highlight.dart';
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import 'package:flutter_highlight/themes/github.dart';
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import 'package:flutter/services.dart';
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import 'dart:convert';
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class JsonCodeSnippetView extends StatelessWidget {
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final String jsonString;
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// Constructor to initialize the jsonString that will be displayed
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const JsonCodeSnippetView({
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Key? key,
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required this.jsonString,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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// Pretty print the JSON using JsonEncoder to format with indentation
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String prettyJson =
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const JsonEncoder.withIndent(' ').convert(json.decode(jsonString));
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return Padding(
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// Padding applied to align the code snippet view within its container
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padding: const EdgeInsets.fromLTRB(30, 30, 0, 30),
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child: Row(
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children: [
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// Expanded widget to ensure the code snippet view takes the available space
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Expanded(
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child: SingleChildScrollView(
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// SingleChildScrollView to make the code snippet scrollable if it overflows
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child: HighlightView(
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// Display the pretty-printed JSON
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prettyJson,
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// Set the language to JSON for syntax highlighting
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language: 'json',
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// Apply a GitHub-like theme for the highlighting
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theme: githubTheme,
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// Padding applied to the code snippet inside the view
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padding: const EdgeInsets.all(12),
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// TextStyle applied to the code snippet (monospace font)
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textStyle: const TextStyle(
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fontFamily: 'monospace',
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fontSize: 12,
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),
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),
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),
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),
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// SizedBox to create a gap between the code snippet view and the copy button
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const SizedBox(width: 20),
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Material(
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color: Colors.white,
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// IconButton to allow the user to copy the pretty-printed JSON to the clipboard
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child: IconButton(
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icon: const Icon(Icons.copy),
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onPressed: () {
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// Copy the pretty-printed JSON to the clipboard
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Clipboard.setData(ClipboardData(text: prettyJson));
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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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