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Code Issues Packages Projects Releases Wiki Activity

change file model

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This commit is contained in:
csf
2022-03-11 01:28:13 +08:00
parent b9b8513423
commit 0305796ca3
4 changed files with 333 additions and 140 deletions
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244
lib/pages/file_manager_page.dart
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@@ -4,12 +4,13 @@ import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_hbb/models/file_model.dart';
import 'package:provider/provider.dart';
import 'package:flutter_breadcrumb/flutter_breadcrumb.dart';
import 'package:path/path.dart' as p;
import 'package:path/path.dart' as Path;
import '../common.dart';
import '../models/model.dart';
import '../widgets/dialog.dart';
class FileManagerPage extends StatefulWidget {
FileManagerPage({Key? key, required this.id}) : super(key: key);
final String id;
@@ -19,33 +20,30 @@ class FileManagerPage extends StatefulWidget {
}
class _FileManagerPageState extends State<FileManagerPage> {
final _fileModel = FFI.fileModel;
final model = FFI.fileModel;
final _selectedItems = SelectedItems();
Timer? _interval;
Timer? _timer;
var _reconnects = 1;
var _isLocal = false;
var _selectMode = false;
final List<String> _selectedItems = []; // 换成entry对象数组
final _breadCrumbScroller = ScrollController();
@override
void initState() {
super.initState();
showLoading(translate('Connecting...'));
FFI.connect(widget.id, isFileTransfer: true);
Future.delayed(Duration(seconds: 1), () {
final res = FFI.getByName("read_dir", FFI.getByName("get_home_dir"));
debugPrint("read_dir local :$res");
_fileModel.tryUpdateDir(res, true);
});
final res = FFI.getByName("read_dir", FFI.getByName("get_home_dir"));
debugPrint("read_dir local :$res");
model.tryUpdateDir(res, true);
_interval = Timer.periodic(Duration(milliseconds: 30),
(timer) => FFI.ffiModel.update(widget.id, context, handleMsgBox));
}
@override
void dispose() {
_fileModel.clear();
model.clear();
_interval?.cancel();
FFI.close();
EasyLoading.dismiss();
@@ -53,9 +51,16 @@ class _FileManagerPageState extends State<FileManagerPage> {
}
@override
Widget build(BuildContext context) {
return ChangeNotifierProvider.value(
value: _fileModel,
Widget build(BuildContext context) => Consumer<FileModel>(builder: (_context, _model, _child) {
return WillPopScope(
onWillPop: () async {
if (model.selectMode) {
model.toggleSelectMode();
} else {
goBack();
}
return false;
},
child: Scaffold(
backgroundColor: MyTheme.grayBg,
appBar: AppBar(
@@ -65,24 +70,29 @@ class _FileManagerPageState extends State<FileManagerPage> {
]),
leadingWidth: 200,
centerTitle: true,
title: Text(translate(_isLocal ? "Local" : "Remote")),
title: Text(translate(model.isLocal ? "Local" : "Remote")),
actions: [
IconButton(
icon: Icon(Icons.change_circle),
onPressed: () => setState(() {
_isLocal = !_isLocal;
}),
onPressed: ()=> model.togglePage(),
)
],
),
body: body(),
bottomSheet: bottomSheet(),
));
});
bool needShowCheckBox(){
if(!model.selectMode){
return false;
}
return !_selectedItems.isOtherPage(model.isLocal);
}
Widget body() => Consumer<FileModel>(builder: (context, fileModel, _child) {
final fd =
_isLocal ? fileModel.currentLocalDir : fileModel.currentRemoteDir;
Widget body() {
final isLocal = model.isLocal;
final fd = model.currentDir;
final entries = fd.entries;
return Column(children: [
headTools(),
@@ -96,55 +106,66 @@ class _FileManagerPageState extends State<FileManagerPage> {
// 使用 bottomSheet 提示以选择的文件数量 点击后展开查看更多
return listTail();
}
final path = p.join(fd.path,entries[index].name);
final path = Path.join(fd.path, entries[index].name);
var selected = false;
if (_selectMode) {
selected = _selectedItems.any((e) => e == path);
if (model.selectMode) {
selected = _selectedItems.contains(path);
}
return Card(
child: ListTile(
leading: entries[index].isFile
? Icon(Icons.feed_outlined)
: Icon(Icons.folder),
leading: Icon(entries[index].isFile?Icons.feed_outlined:Icons.folder,
size: 40),
title: Text(entries[index].name),
trailing: _selectMode
selected: selected,
// subtitle: Text(entries[index].lastModified().toString()),
trailing: needShowCheckBox()
? Checkbox(
value: selected,
onChanged: (v) {
if (v == null) return;
if (v && !selected) {
setState(() {
_selectedItems.add(path);
});
_selectedItems.add(isLocal,path);
} else if (!v && selected) {
setState(() {
_selectedItems.remove(path);
});
}
setState(() {});
})
: null,
onTap: () {
if (model.selectMode && !_selectedItems.isOtherPage(isLocal)) {
if (selected) {
_selectedItems.remove(path);
} else {
_selectedItems.add(isLocal,path);
}
setState(() {});
return;
}
if (entries[index].isDirectory) {
_fileModel.openDirectory(path,_isLocal);
model.openDirectory(path);
breadCrumbScrollToEnd();
} else {
// Perform file-related tasks.
}
},
onLongPress: () {
setState(() {
_selectedItems.clear();
_selectMode = !_selectMode;
});
_selectedItems.clear();
model.toggleSelectMode();
if (model.selectMode) {
_selectedItems.add(isLocal,path);
}
setState(() {});
},
),
);
},
))
]);
});
}
goBack() {
_fileModel.goToParentDirectory(_isLocal);
model.goToParentDirectory();
}
void handleMsgBox(Map<String, dynamic> evt, String id) {
@@ -176,6 +197,15 @@ class _FileManagerPageState extends State<FileManagerPage> {
}
}
breadCrumbScrollToEnd() {
Future.delayed(Duration(milliseconds: 200), () {
_breadCrumbScroller.animateTo(
_breadCrumbScroller.position.maxScrollExtent,
duration: Duration(milliseconds: 200),
curve: Curves.fastLinearToSlowEaseIn);
});
}
Widget headTools() => Container(
child: Row(
children: [
@@ -184,7 +214,7 @@ class _FileManagerPageState extends State<FileManagerPage> {
items: getPathBreadCrumbItems(() => debugPrint("pressed home"),
(e) => debugPrint("pressed url:$e")),
divider: Icon(Icons.chevron_right),
overflow: ScrollableOverflow(reverse: false), // TODO 计算容器宽度判断
overflow: ScrollableOverflow(controller: _breadCrumbScroller),
)),
Row(
children: [
@@ -200,25 +230,31 @@ class _FileManagerPageState extends State<FileManagerPage> {
))
.toList();
},
onSelected: _fileModel.changeSortStyle),
onSelected: model.changeSortStyle),
PopupMenuButton<String>(
icon: Icon(Icons.more_vert),
itemBuilder: (context) {
return [
PopupMenuItem(
child: Row(
children: [
Icon(Icons.refresh),
Text("刷新")
],
children: [Icon(Icons.refresh), Text("刷新")],
),
value: "refresh",
),
PopupMenuItem(
child: Row(
children: [Icon(Icons.check), Text("多选")],
),
value: "select",
)
];
},
onSelected: (v){
if(v == "refresh"){
_fileModel.refresh(_isLocal);
onSelected: (v) {
if (v == "refresh") {
model.refresh();
} else if (v == "select") {
_selectedItems.clear();
model.toggleSelectMode();
}
}),
],
@@ -239,8 +275,13 @@ class _FileManagerPageState extends State<FileManagerPage> {
return SizedBox(height: 100);
}
/// 有几种状态
/// 选择模式 localPage
/// 准备复制模式 otherPage
/// 正在复制模式 动态数字和显示速度
/// 粘贴完成模式
BottomSheet? bottomSheet() {
if (!_selectMode) return null;
if (!model.selectMode) return null;
return BottomSheet(
backgroundColor: MyTheme.grayBg,
enableDrag: false,
@@ -248,6 +289,7 @@ class _FileManagerPageState extends State<FileManagerPage> {
debugPrint("BottomSheet close");
},
builder: (context) {
final isOtherPage = _selectedItems.isOtherPage(model.isLocal);
return Container(
height: 65,
alignment: Alignment.centerLeft,
@@ -259,35 +301,50 @@ class _FileManagerPageState extends State<FileManagerPage> {
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// 做一个bottomSheet类框架 不同状态下显示不同的内容
Row(
children: [
Icon(Icons.check),
SizedBox(width: 5),
Text(
"已选择 ${_selectedItems.length}",
style: TextStyle(fontSize: 18),
),
CircularProgressIndicator(),
isOtherPage?Icon(Icons.input):Icon(Icons.check),
SizedBox(width: 16),
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(isOtherPage?'粘贴到这里?':'已选择',style: TextStyle(fontSize: 18)),
Text("${_selectedItems.length} 个文件 [${model.isLocal?'本地':'远程'}]",style: TextStyle(fontSize: 14,color: MyTheme.grayBg))
],
)
],
),
Row(
children: [
IconButton(
(_selectedItems.length>0 && isOtherPage)? IconButton(
icon: Icon(Icons.paste),
onPressed: () {
onPressed:() {
debugPrint("paste");
_fileModel.sendFiles(_selectedItems.first, _fileModel.currentRemoteDir.path+'/'+_selectedItems.first.split('/').last, false, false);
// TODO　
model.sendFiles(
_selectedItems.items.first,
model.currentRemoteDir.path +
'/' +
_selectedItems.items.first.split('/').last,
false,
false);
// unused set callback
// _fileModel.set
},
),
IconButton(
):IconButton(
icon: Icon(Icons.delete_forever),
onPressed: () {},
),
IconButton(
icon: Icon(Icons.cancel_outlined),
onPressed: () {
setState(() {
_selectMode = false;
});
model.toggleSelectMode();
},
),
],
@@ -301,10 +358,8 @@ class _FileManagerPageState extends State<FileManagerPage> {
List<BreadCrumbItem> getPathBreadCrumbItems(
void Function() onHome, void Function(String) onPressed) {
final path = _isLocal
? _fileModel.currentLocalDir.path
: _fileModel.currentRemoteDir.path;
final list = path.trim().split('/');
final path = model.currentDir.path;
final list = path.trim().split('/'); // TODO use Path
list.remove("");
final breadCrumbList = [
BreadCrumbItem(
@@ -321,5 +376,52 @@ class _FileManagerPageState extends State<FileManagerPage> {
onPressed: () => onPressed(e)))));
return breadCrumbList;
}
}
class SelectedItems {
bool? _isLocal;
final List<String> _items = [];
List<String> get items => _items;
int get length => _items.length;
// bool get isEmpty => _items.length == 0;
add(bool isLocal, String path) {
if (_isLocal == null) {
_isLocal = isLocal;
}
if (_isLocal != null && _isLocal != isLocal) {
return;
}
if (!_items.contains(path)) {
_items.add(path);
}
}
bool contains(String path) {
return _items.contains(path);
}
remove(String path) {
_items.remove(path);
if (_items.length == 0) {
_isLocal = null;
}
}
bool isOtherPage(bool currentIsLocal) {
if (_isLocal == null) {
return false;
} else {
return _isLocal != currentIsLocal;
}
}
clear() {
_items.clear();
_isLocal = null;
}
}