Files
pilipala/lib/pages/video/detail/reply/widgets/reply_save.dart
guozhigq 1f9a65a5d2 opt
2024-12-08 23:50:36 +08:00

149 lines
4.6 KiB
Dart

import 'dart:math';
import 'dart:typed_data';
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:pilipala/models/video/reply/item.dart';
import 'package:pilipala/pages/video/detail/reply/widgets/reply_item.dart';
import 'package:saver_gallery/saver_gallery.dart';
class ReplySave extends StatefulWidget {
final ReplyItemModel? replyItem;
const ReplySave({required this.replyItem, super.key});
@override
State<ReplySave> createState() => _ReplySaveState();
}
class _ReplySaveState extends State<ReplySave> {
final _boundaryKey = GlobalKey();
void _generatePicWidget() async {
SmartDialog.showLoading(msg: '保存中');
try {
RenderRepaintBoundary boundary = _boundaryKey.currentContext!
.findRenderObject() as RenderRepaintBoundary;
var image = await boundary.toImage(pixelRatio: 3);
ByteData? byteData = await image.toByteData(format: ImageByteFormat.png);
Uint8List pngBytes = byteData!.buffer.asUint8List();
String picName =
"plpl_reply_${DateTime.now().toString().replaceAll(RegExp(r'[- :]'), '').split('.').first}";
final result = await SaverGallery.saveImage(
Uint8List.fromList(pngBytes),
name: '$picName.png',
androidRelativePath: "Pictures/PiliPala",
androidExistNotSave: false,
);
if (result.isSuccess) {
SmartDialog.showToast('保存成功');
}
} catch (err) {
print(err);
} finally {
SmartDialog.dismiss();
}
}
List<Widget> _createWidgets(int count, Widget Function() builder) {
return List<Widget>.generate(count, (_) => Expanded(child: builder()));
}
List<Widget> _createColumnWidgets() {
return _createWidgets(3, () => Row(children: _createRowWidgets()));
}
List<Widget> _createRowWidgets() {
return _createWidgets(
4,
() => Center(
child: Transform.rotate(
angle: pi / 10,
child: const Text(
'PiliPala',
style: TextStyle(
color: Color(0x08000000),
fontSize: 18,
fontWeight: FontWeight.bold,
decoration: TextDecoration.none,
),
),
),
),
);
}
@override
Widget build(BuildContext context) {
return SafeArea(
top: false,
bottom: false,
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 4.0, sigmaY: 4.0),
child: Container(
width: Get.width,
height: Get.height,
padding: EdgeInsets.fromLTRB(
0,
MediaQuery.of(context).padding.top + 4,
0,
MediaQuery.of(context).padding.bottom + 4,
),
color: Colors.black54,
child: Column(
children: [
Expanded(
child: Container(
clipBehavior: Clip.antiAlias,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
),
child: Center(
child: SingleChildScrollView(
child: RepaintBoundary(
key: _boundaryKey,
child: IntrinsicHeight(
child: Stack(
children: [
ReplyItem(
replyItem: widget.replyItem,
showReplyRow: false,
replySave: true,
),
Positioned.fill(
child: Column(
children: _createColumnWidgets(),
),
),
],
),
),
),
),
),
),
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
FilledButton(
onPressed: () => Get.back(),
child: const Text('取消'),
),
const SizedBox(width: 40),
FilledButton(
onPressed: _generatePicWidget,
child: const Text('保存'),
),
],
),
],
),
),
),
);
}
}