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Merge pull request #74 from Silfalion/main
Fix crashes when saving files from a file source
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'dart:developer'; | ||
| import 'dart:io'; | ||
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| import 'package:excel/excel.dart'; | ||
| import 'package:file_saver/file_saver.dart'; | ||
| import 'package:permission_handler/permission_handler.dart'; | ||
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| class SaveWithByteProxy extends StatefulWidget { | ||
| const SaveWithByteProxy({Key? key}) : super(key: key); | ||
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| @override | ||
| State<SaveWithByteProxy> createState() => _SaveWithByteProxyState(); | ||
| } | ||
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| class _SaveWithByteProxyState extends State<SaveWithByteProxy> { | ||
| TextEditingController textEditingController = TextEditingController(); | ||
| TextEditingController linkController = TextEditingController( | ||
| text: | ||
| "https://i.pinimg.com/564x/80/d4/90/80d490f65d5e6132b2a6e3b5883785f3.jpg"); | ||
| TextEditingController extController = TextEditingController(text: "jpg"); | ||
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| @override | ||
| void initState() { | ||
| super.initState(); | ||
| } | ||
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| List<int>? getExcel() { | ||
| final Excel excel = Excel.createExcel(); | ||
| final Sheet sheetObject = excel['Sheet1']; | ||
| sheetObject.insertColumn(0); | ||
| for (int i = 1; i < 10; i++) { | ||
| sheetObject.appendRow([i]); | ||
| } | ||
| List<int>? sheets = excel.encode(); | ||
| return sheets; | ||
| } | ||
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| MimeType type = MimeType.jpeg; | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Column( | ||
| children: [ | ||
| Center( | ||
| child: Padding( | ||
| padding: const EdgeInsets.all(8.0), | ||
| child: TextField( | ||
| controller: textEditingController, | ||
| decoration: const InputDecoration( | ||
| labelText: "Name", | ||
| hintText: "Something", | ||
| border: OutlineInputBorder()), | ||
| ), | ||
| ), | ||
| ), | ||
| Center( | ||
| child: Padding( | ||
| padding: const EdgeInsets.all(8.0), | ||
| child: TextField( | ||
| controller: linkController, | ||
| decoration: const InputDecoration( | ||
| labelText: "Link", | ||
| hintText: | ||
| "https://i.pinimg.com/564x/80/d4/90/80d490f65d5e6132b2a6e3b5883785f3.jpg", | ||
| border: OutlineInputBorder()), | ||
| ), | ||
| ), | ||
| ), | ||
| Center( | ||
| child: Padding( | ||
| padding: const EdgeInsets.all(8.0), | ||
| child: TextField( | ||
| controller: extController, | ||
| decoration: const InputDecoration( | ||
| labelText: "Extension", | ||
| hintText: "jpg", | ||
| border: OutlineInputBorder()), | ||
| ), | ||
| ), | ||
| ), | ||
| DropdownButton( | ||
| value: type, | ||
| items: MimeType.values | ||
| .map((e) => DropdownMenuItem(value: e, child: Text(e.name))) | ||
| .toList(), | ||
| onChanged: (value) { | ||
| setState(() { | ||
| type = value as MimeType; | ||
| }); | ||
| }, | ||
| ), | ||
| ElevatedButton( | ||
| onPressed: () async { | ||
| if (!kIsWeb) { | ||
| if (Platform.isIOS || Platform.isAndroid) { | ||
| bool status = await Permission.storage.isGranted; | ||
|
|
||
| if (!status) await Permission.storage.request(); | ||
| } | ||
| } | ||
| if (type != MimeType.other && extController.text.isEmpty) { | ||
| ScaffoldMessenger.of(context).showSnackBar( | ||
| const SnackBar(content: Text("Extension is required"))); | ||
| } | ||
|
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| if (linkController.text.isEmpty) { | ||
| ScaffoldMessenger.of(context).showSnackBar( | ||
| const SnackBar(content: Text("Link is required"))); | ||
| } | ||
|
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| //!Code for testing bytes | ||
| Excel excel = Excel.createExcel(); | ||
| Sheet sheetObject = excel['Sheet1']; | ||
| sheetObject.insertColumn(0); | ||
| for (int i = 1; i < 10; i++) { | ||
| sheetObject.appendRow([i]); | ||
| } | ||
|
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| String path = await FileSaver.instance.saveFile( | ||
| name: textEditingController.text == "" | ||
| ? "File" | ||
| : textEditingController.text, | ||
| //link: linkController.text, | ||
| bytes: Uint8List.fromList(excel.encode()!), | ||
| ext: 'xlsx', | ||
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| ///extController.text, | ||
| mimeType: MimeType.microsoftExcel); | ||
| log(path); | ||
| }, | ||
| child: const Text("Save File")), | ||
| /* if (!kIsWeb) | ||
| if (Platform.isAndroid || Platform.isIOS || Platform.isMacOS) */ | ||
| ElevatedButton( | ||
| onPressed: () async { | ||
| if (type != MimeType.other && extController.text.isEmpty) { | ||
| ScaffoldMessenger.of(context).showSnackBar( | ||
| const SnackBar(content: Text("Extension is required"))); | ||
| } | ||
|
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| if (linkController.text.isEmpty) { | ||
| ScaffoldMessenger.of(context).showSnackBar( | ||
| const SnackBar(content: Text("Link is required"))); | ||
| } | ||
| /* if (Platform.isAndroid || Platform.isIOS) { | ||
| var permission = await Permission.storage.request(); | ||
| if (permission == PermissionStatus.granted) { | ||
| } else { | ||
| log("Permission Denied"); | ||
| } | ||
| } */ | ||
|
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| //!Code for testing bytes | ||
| Excel excel = Excel.createExcel(); | ||
| Sheet sheetObject = excel['Sheet1']; | ||
| sheetObject.insertColumn(0); | ||
| for (int i = 1; i < 10; i++) { | ||
| sheetObject.appendRow([i]); | ||
| } | ||
| String? path = await FileSaver.instance.saveAs( | ||
| name: textEditingController.text == "" | ||
| ? "File" | ||
| : textEditingController.text, | ||
| //link: linkController.text, | ||
| bytes: Uint8List.fromList(excel.encode()!), | ||
| ext: 'xlsx', | ||
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| ///extController.text, | ||
| mimeType: MimeType.microsoftExcel); | ||
| log(path.toString()); | ||
| }, | ||
| child: const Text("Open File Manager"), | ||
| ) | ||
| ], | ||
| ); | ||
| } | ||
| } |
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