79 lines
2.0 KiB
Dart
79 lines
2.0 KiB
Dart
/// 文件夹选择器的根路径
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:permission_handler/permission_handler.dart';
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import '../Common.dart';
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import '../Method.dart';
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const _propertyName = "chooserRoot";
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late String _chooserRoot;
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late String _androidDefaultRoot;
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Future<dynamic> initChooserRoot() async {
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_chooserRoot = await method.loadProperty(_propertyName, "");
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if (Platform.isAndroid) {
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_androidDefaultRoot = await method.androidStorageRoot();
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}
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}
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String _currentChooserRoot() {
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if (_chooserRoot == "") {
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if (Platform.isWindows) {
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return '/';
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} else if (Platform.isMacOS) {
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return '/Users';
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} else if (Platform.isLinux) {
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return '/';
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} else if (Platform.isAndroid) {
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return _androidDefaultRoot;
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} else {
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return '';
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}
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}
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return _chooserRoot;
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}
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Future<String> currentChooserRoot() async {
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if (Platform.isAndroid) {
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if (!(await Permission.storage.request()).isGranted) {
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throw Exception("申请权限被拒绝");
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}
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}
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return _currentChooserRoot();
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}
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Future<dynamic> _inputChooserRoot(BuildContext context) async {
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String? input = await displayTextInputDialog(
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context,
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src: _chooserRoot,
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title: '文件夹选择器根路径',
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hint: '请输入文件夹选择器根路径',
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desc: "导出时选择目录的默认路径, 同时也是根路径, 不能正常导出时也可以尝试设置此选项。",
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);
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if (input != null) {
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await method.saveProperty(_propertyName, input);
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_chooserRoot = input;
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}
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}
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Widget chooserRootSetting() {
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if (Platform.isIOS) {
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return Container();
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}
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return StatefulBuilder(
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builder: (BuildContext context, void Function(void Function()) setState) {
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return ListTile(
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title: const Text("文件夹选择器默认路径"),
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subtitle: Text(_currentChooserRoot()),
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onTap: () async {
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await _inputChooserRoot(context);
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setState(() {});
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},
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);
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},
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);
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}
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