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Merged
gjwgit merged 3 commits into from
Feb 16, 2026
Merged

dc/99 migrate web pkg #100

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7154d25
Migrate from package html to web
Feb 4, 2026
188746a
Use universal_web to allow native build
Feb 5, 2026
ecac397
Update dependency order
Feb 5, 2026
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32 changes: 25 additions & 7 deletions lib/src/widgets/button_file_saver.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,9 @@ import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:flutter/material.dart';

import 'package:file_picker/file_picker.dart';
import 'package:universal_html/html.dart' as html;
// import 'package:universal_html/html.dart' as html;
import 'package:universal_web/js_interop.dart';
import 'package:universal_web/web.dart' as web;

/// JSON encoder with indentation for pretty printing.

Expand Down Expand Up @@ -83,14 +85,30 @@ Future<void> downloadDataForWeb(
filename = '$filename.json';
}
final bytes = utf8.encode(jsonContent);
final blob = html.Blob([bytes], 'application/json');
final url = html.Url.createObjectUrlFromBlob(blob);
// final blob = html.Blob([bytes], 'application/json');
// final url = html.Url.createObjectUrlFromBlob(blob);

html.AnchorElement(href: url)
..setAttribute('download', filename)
..click();
// html.AnchorElement(href: url)
// ..setAttribute('download', filename)
// ..click();

html.Url.revokeObjectUrl(url);
// html.Url.revokeObjectUrl(url);

final blob = web.Blob(
[bytes.buffer.toJS].toJS,
web.BlobPropertyBag(type: 'application/json'),
);
final url = web.URL.createObjectURL(blob);

final anchor = web.HTMLAnchorElement()
..href = url
..download = filename;

web.document.body?.append(anchor);
anchor.click();
anchor.remove();

web.URL.revokeObjectURL(url);

messenger.showSnackBar(
SnackBar(content: Text('Data downloaded as $filename')),
Expand Down
5 changes: 3 additions & 2 deletions pubspec.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,10 @@ dependencies:
media_kit_libs_video: ^1.0.7
media_kit_video: ^2.0.1
path: ^1.9.1
universal_html: ^2.3.0
url_launcher: ^6.3.2
path_provider: ^2.1.5
# universal_html: ^2.3.0
universal_web: ^1.1.1+1
url_launcher: ^6.3.2

dev_dependencies:
custom_lint: ^0.8.1
Expand Down