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