597 lines
20 KiB
Dart
597 lines
20 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_hbb/models/file_model.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:provider/provider.dart';
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import 'package:flutter_breadcrumb/flutter_breadcrumb.dart';
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import 'package:wakelock/wakelock.dart';
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import 'package:toggle_switch/toggle_switch.dart';
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import '../common.dart';
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import '../models/model.dart';
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import '../widgets/dialog.dart';
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class FileManagerPage extends StatefulWidget {
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FileManagerPage({Key? key, required this.id}) : super(key: key);
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final String id;
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@override
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State<StatefulWidget> createState() => _FileManagerPageState();
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}
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class _FileManagerPageState extends State<FileManagerPage> {
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final model = FFI.fileModel;
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final _selectedItems = SelectedItems();
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final _breadCrumbScroller = ScrollController();
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@override
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void initState() {
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super.initState();
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FFI.connect(widget.id, isFileTransfer: true);
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FFI.ffiModel.updateEventListener(widget.id);
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Wakelock.enable();
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}
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@override
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void dispose() {
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model.onClose();
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FFI.close();
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SmartDialog.dismiss();
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Wakelock.disable();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) => ChangeNotifierProvider.value(
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value: FFI.fileModel,
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child: Consumer<FileModel>(builder: (_context, _model, _child) {
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return WillPopScope(
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onWillPop: () async {
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if (model.selectMode) {
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model.toggleSelectMode();
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} else {
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goBack();
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}
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return false;
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},
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child: Scaffold(
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backgroundColor: MyTheme.grayBg,
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appBar: AppBar(
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leading: Row(children: [
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IconButton(icon: Icon(Icons.close), onPressed: clientClose),
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]),
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centerTitle: true,
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title: ToggleSwitch(
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initialLabelIndex: model.isLocal ? 0 : 1,
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activeBgColor: [MyTheme.idColor],
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inactiveBgColor: MyTheme.grayBg,
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inactiveFgColor: Colors.black54,
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totalSwitches: 2,
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minWidth: 100,
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fontSize: 15,
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iconSize: 18,
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labels: [translate("Local"), translate("Remote")],
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icons: [Icons.phone_android_sharp, Icons.screen_share],
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onToggle: (index) {
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final current = model.isLocal ? 0 : 1;
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if (index != current) {
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model.togglePage();
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}
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},
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),
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actions: [
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PopupMenuButton<String>(
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icon: Icon(Icons.more_vert),
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itemBuilder: (context) {
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return [
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PopupMenuItem(
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child: Row(
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children: [
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Icon(Icons.refresh, color: Colors.black),
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SizedBox(width: 5),
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Text(translate("Refresh File"))
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],
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),
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value: "refresh",
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),
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PopupMenuItem(
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child: Row(
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children: [
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Icon(Icons.check, color: Colors.black),
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SizedBox(width: 5),
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Text(translate("Multi Select"))
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],
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),
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value: "select",
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),
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PopupMenuItem(
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child: Row(
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children: [
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Icon(Icons.folder_outlined,
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color: Colors.black),
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SizedBox(width: 5),
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Text(translate("Create Folder"))
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],
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),
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value: "folder",
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),
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PopupMenuItem(
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child: Row(
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children: [
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Icon(
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model.currentShowHidden
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? Icons.check_box_outlined
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: Icons.check_box_outline_blank,
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color: Colors.black),
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SizedBox(width: 5),
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Text(translate("Show Hidden Files"))
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],
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),
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value: "hidden",
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)
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];
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},
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onSelected: (v) {
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if (v == "refresh") {
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model.refresh();
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} else if (v == "select") {
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_selectedItems.clear();
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model.toggleSelectMode();
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} else if (v == "folder") {
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final name = TextEditingController();
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DialogManager.show(
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(setState, close) => CustomAlertDialog(
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title: Text(translate("Create Folder")),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextFormField(
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decoration: InputDecoration(
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labelText: translate(
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"Please enter the folder name"),
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),
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controller: name,
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),
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],
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),
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actions: [
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TextButton(
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style: flatButtonStyle,
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onPressed: () => close(false),
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child: Text(translate("Cancel"))),
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ElevatedButton(
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style: flatButtonStyle,
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onPressed: () {
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if (name.value.text.isNotEmpty) {
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model.createDir(PathUtil.join(
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model.currentDir.path,
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name.value.text,
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model.currentIsWindows));
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close();
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}
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},
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child: Text(translate("OK")))
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]));
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} else if (v == "hidden") {
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model.toggleShowHidden();
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}
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}),
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],
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),
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body: body(),
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bottomSheet: bottomSheet(),
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));
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}));
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bool needShowCheckBox() {
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if (!model.selectMode) {
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return false;
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}
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return !_selectedItems.isOtherPage(model.isLocal);
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}
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Widget body() {
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final isLocal = model.isLocal;
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final fd = model.currentDir;
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final entries = fd.entries;
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return Column(children: [
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headTools(),
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Expanded(
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child: ListView.builder(
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itemCount: entries.length + 1,
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itemBuilder: (context, index) {
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if (index >= entries.length) {
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return listTail();
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}
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var selected = false;
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if (model.selectMode) {
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selected = _selectedItems.contains(entries[index]);
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}
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final sizeStr = entries[index].isFile
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? readableFileSize(entries[index].size.toDouble())
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: "";
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return Card(
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child: ListTile(
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leading: Icon(
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entries[index].isFile ? Icons.feed_outlined : Icons.folder,
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size: 40),
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title: Text(entries[index].name),
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selected: selected,
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subtitle: Text(
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entries[index]
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.lastModified()
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.toString()
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.replaceAll(".000", "") +
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" " +
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sizeStr,
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style: TextStyle(fontSize: 12, color: MyTheme.darkGray),
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),
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trailing: needShowCheckBox()
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? Checkbox(
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value: selected,
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onChanged: (v) {
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if (v == null) return;
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if (v && !selected) {
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_selectedItems.add(isLocal, entries[index]);
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} else if (!v && selected) {
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_selectedItems.remove(entries[index]);
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}
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setState(() {});
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})
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: PopupMenuButton<String>(
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icon: Icon(Icons.more_vert),
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itemBuilder: (context) {
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return [
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PopupMenuItem(
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child: Text(translate("Delete")),
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value: "delete",
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),
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PopupMenuItem(
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child: Text(translate("Multi Select")),
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value: "multi_select",
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),
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PopupMenuItem(
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child: Text(translate("Properties")),
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value: "properties",
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enabled: false,
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)
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];
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},
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onSelected: (v) {
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if (v == "delete") {
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final items = SelectedItems();
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items.add(isLocal, entries[index]);
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model.removeAction(items);
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} else if (v == "multi_select") {
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_selectedItems.clear();
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model.toggleSelectMode();
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}
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}),
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onTap: () {
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if (model.selectMode && !_selectedItems.isOtherPage(isLocal)) {
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if (selected) {
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_selectedItems.remove(entries[index]);
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} else {
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_selectedItems.add(isLocal, entries[index]);
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}
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setState(() {});
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return;
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}
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if (entries[index].isDirectory) {
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model.openDirectory(entries[index].path);
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breadCrumbScrollToEnd();
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} else {
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// Perform file-related tasks.
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}
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},
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onLongPress: () {
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_selectedItems.clear();
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model.toggleSelectMode();
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if (model.selectMode) {
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_selectedItems.add(isLocal, entries[index]);
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}
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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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]);
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}
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goBack() {
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model.goToParentDirectory();
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}
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breadCrumbScrollToEnd() {
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Future.delayed(Duration(milliseconds: 200), () {
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_breadCrumbScroller.animateTo(
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_breadCrumbScroller.position.maxScrollExtent,
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duration: Duration(milliseconds: 200),
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curve: Curves.fastLinearToSlowEaseIn);
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});
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}
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Widget headTools() => Container(
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child: Row(
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children: [
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Expanded(
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child: BreadCrumb(
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items: getPathBreadCrumbItems(() => model.goHome(), (list) {
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var path = "";
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if (model.currentHome.startsWith(list[0])) {
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// absolute path
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for (var item in list) {
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path = PathUtil.join(path, item, model.currentIsWindows);
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}
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} else {
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path += model.currentHome;
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for (var item in list) {
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path = PathUtil.join(path, item, model.currentIsWindows);
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}
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}
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model.openDirectory(path);
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}),
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divider: Icon(Icons.chevron_right),
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overflow: ScrollableOverflow(controller: _breadCrumbScroller),
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)),
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Row(
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children: [
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IconButton(
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icon: Icon(Icons.arrow_upward),
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onPressed: goBack,
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),
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PopupMenuButton<SortBy>(
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icon: Icon(Icons.sort),
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itemBuilder: (context) {
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return SortBy.values
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.map((e) => PopupMenuItem(
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child:
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Text(translate(e.toString().split(".").last)),
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value: e,
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))
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.toList();
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},
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onSelected: model.changeSortStyle),
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],
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)
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],
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));
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Widget listTail() {
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return Container(
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height: 100,
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child: Column(
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children: [
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Padding(
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padding: EdgeInsets.fromLTRB(30, 5, 30, 0),
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child: Text(
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model.currentDir.path,
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style: TextStyle(color: MyTheme.darkGray),
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),
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),
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Padding(
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padding: EdgeInsets.all(2),
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child: Text(
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"${translate("Total")}: ${model.currentDir.entries.length} ${translate("items")}",
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style: TextStyle(color: MyTheme.darkGray),
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),
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)
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],
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),
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);
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}
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Widget? bottomSheet() {
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final state = model.jobState;
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final isOtherPage = _selectedItems.isOtherPage(model.isLocal);
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final selectedItemsLen = "${_selectedItems.length} ${translate("items")}";
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final local = _selectedItems.isLocal == null
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? ""
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: " [${_selectedItems.isLocal! ? translate("Local") : translate("Remote")}]";
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if (model.selectMode) {
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if (_selectedItems.length == 0 || !isOtherPage) {
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return BottomSheetBody(
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leading: Icon(Icons.check),
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title: translate("Selected"),
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text: selectedItemsLen + local,
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onCanceled: () => model.toggleSelectMode(),
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actions: [
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IconButton(
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icon: Icon(Icons.compare_arrows),
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onPressed: model.togglePage,
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),
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IconButton(
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icon: Icon(Icons.delete_forever),
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onPressed: () {
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if (_selectedItems.length > 0) {
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model.removeAction(_selectedItems);
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}
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},
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)
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]);
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} else {
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return BottomSheetBody(
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leading: Icon(Icons.input),
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title: translate("Paste here?"),
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text: selectedItemsLen + local,
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onCanceled: () => model.toggleSelectMode(),
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actions: [
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IconButton(
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icon: Icon(Icons.compare_arrows),
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onPressed: model.togglePage,
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),
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IconButton(
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icon: Icon(Icons.paste),
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onPressed: () {
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model.toggleSelectMode();
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model.sendFiles(_selectedItems);
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},
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)
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]);
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}
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}
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switch (state) {
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case JobState.inProgress:
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return BottomSheetBody(
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leading: CircularProgressIndicator(),
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title: translate("Waiting"),
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text:
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"${translate("Speed")}: ${readableFileSize(model.jobProgress.speed)}/s",
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onCanceled: () => model.cancelJob(model.jobProgress.id),
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);
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case JobState.done:
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return BottomSheetBody(
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leading: Icon(Icons.check),
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title: "${translate("Successful")}!",
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text: "",
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onCanceled: () => model.jobReset(),
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);
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case JobState.error:
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return BottomSheetBody(
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leading: Icon(Icons.error),
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title: "${translate("Error")}!",
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text: "",
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onCanceled: () => model.jobReset(),
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);
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case JobState.none:
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break;
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}
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return null;
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}
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List<BreadCrumbItem> getPathBreadCrumbItems(
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void Function() onHome, void Function(List<String>) onPressed) {
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final path = model.currentShortPath;
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final list = PathUtil.split(path, model.currentIsWindows);
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final breadCrumbList = [
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BreadCrumbItem(
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content: IconButton(
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icon: Icon(Icons.home_filled),
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onPressed: onHome,
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))
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];
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breadCrumbList.addAll(list.asMap().entries.map((e) => BreadCrumbItem(
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content: TextButton(
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child: Text(e.value),
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style:
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ButtonStyle(minimumSize: MaterialStateProperty.all(Size(0, 0))),
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onPressed: () => onPressed(list.sublist(0, e.key + 1))))));
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return breadCrumbList;
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}
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}
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class BottomSheetBody extends StatelessWidget {
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BottomSheetBody(
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{required this.leading,
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required this.title,
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required this.text,
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this.onCanceled,
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this.actions});
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final Widget leading;
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final String title;
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final String text;
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final VoidCallback? onCanceled;
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final List<IconButton>? actions;
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@override
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BottomSheet build(BuildContext context) {
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final _actions = actions ?? [];
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return BottomSheet(
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builder: (BuildContext context) {
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return Container(
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height: 65,
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alignment: Alignment.centerLeft,
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decoration: BoxDecoration(
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color: MyTheme.accent50,
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borderRadius: BorderRadius.vertical(top: Radius.circular(10))),
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child: Padding(
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padding: EdgeInsets.symmetric(horizontal: 15),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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leading,
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SizedBox(width: 16),
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Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title, style: TextStyle(fontSize: 18)),
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Text(text,
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style: TextStyle(
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fontSize: 14, color: MyTheme.grayBg))
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],
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)
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],
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),
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Row(children: () {
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_actions.add(IconButton(
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icon: Icon(Icons.cancel_outlined),
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onPressed: onCanceled,
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));
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return _actions;
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}())
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],
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),
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));
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},
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onClosing: () {},
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backgroundColor: MyTheme.grayBg,
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enableDrag: false,
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);
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}
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}
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class SelectedItems {
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bool? _isLocal;
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final List<Entry> _items = [];
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List<Entry> get items => _items;
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int get length => _items.length;
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bool? get isLocal => _isLocal;
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add(bool isLocal, Entry e) {
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if (_isLocal == null) {
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_isLocal = isLocal;
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}
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if (_isLocal != null && _isLocal != isLocal) {
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return;
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}
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if (!_items.contains(e)) {
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_items.add(e);
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}
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}
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bool contains(Entry e) {
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return _items.contains(e);
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}
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remove(Entry e) {
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_items.remove(e);
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if (_items.length == 0) {
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_isLocal = null;
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}
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}
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bool isOtherPage(bool currentIsLocal) {
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if (_isLocal == null) {
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return false;
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} else {
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return _isLocal != currentIsLocal;
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}
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}
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clear() {
|
|
_items.clear();
|
|
_isLocal = null;
|
|
}
|
|
}
|