Files
umbrix/lib/features/profile/details/json_editor.dart
2026-01-15 12:28:40 +03:00

1665 lines
52 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
const _space = 18.0;
const _textStyle = TextStyle(fontSize: 16);
const _options = Icon(Icons.more_horiz, size: 16);
const _expandIconWidth = 10.0;
const _rowHeight = 30.0;
const _popupMenuHeight = 30.0;
const _popupMenuItemPadding = 20.0;
const _textSpacer = SizedBox(width: 5);
const _newKey = "new_key_added";
const _downArrow = SizedBox(
width: _expandIconWidth,
child: Icon(CupertinoIcons.arrowtriangle_down_fill, size: 14),
);
const _rightArrow = SizedBox(
width: _expandIconWidth,
child: Icon(CupertinoIcons.arrowtriangle_right_fill, size: 14),
);
const _newDataValue = {
"string": "",
"bool": false,
"num": 0,
};
bool _enableMoreOptions = true;
bool _enableKeyEdit = true;
bool _enableValueEdit = true;
// enum _OptionItems { map, list, string, bool, num, delete, protocols, configElement }
typedef _OptionItems = String;
enum _SearchActions { next, prev }
/// Supported editors for JSON Editor.
enum Editors { tree, text }
const Map<String, Map<String, dynamic>> protocolSchemaValues = {
"xray": {
"type": "xray",
"tag": "xray-out",
"xray_outbound_raw": {},
"xray_fragment": {"packets": "tlshello", "interval": "1-10", "length": "1-10"},
},
"warp": {"type": "custom", "key": "", "host": "", "port": 808, "fake_packets": "1-10", "fake_packets_size": "1-10", "fake_packets_delay": "1-10", "fake_packets_mode": "m4"},
"vless": {
"type": "vless",
"tag": "vless-out",
"server": "127.0.0.1",
"server_port": 1080,
"uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
"flow": "xtls-rprx-vision",
"packet_encoding": "",
},
"vmess": {
"type": "vmess",
"tag": "vmess-out",
"server": "127.0.0.1",
"server_port": 1080,
"uuid": "bf000d23-0752-40b4-affe-68f7707a9661",
"security": "auto",
"global_padding": false,
"authenticated_length": true,
"packet_encoding": "",
},
"trojan": {
"type": "trojan",
"tag": "trojan-out",
"server": "127.0.0.1",
"server_port": 1080,
"password": "8JCsPssfgS8tiRwiMlhARg==",
},
"hysteria": {
"type": "hysteria",
"tag": "hysteria-out",
"server": "127.0.0.1",
"server_port": 1080,
"up": "100 Mbps",
"up_mbps": 100,
"down": "100 Mbps",
"down_mbps": 100,
"obfs": "daylight",
"auth": "",
"auth_str": "password",
"recv_window_conn": 0,
"recv_window": 0,
"disable_mtu_discovery": false,
"tls": {"enabled": true},
},
"hysteria2": {
"type": "hysteria2",
"tag": "hy2-out",
"server": "127.0.0.1",
"server_port": 1080,
"up_mbps": 100,
"down_mbps": 100,
"obfs": {"type": "salamander", "password": "cry_me_a_r1ver"},
"password": "goofy_ahh_password",
"tls": {
"enabled": true,
},
},
"shadowsocks": {
"type": "shadowsocks",
"tag": "ss-out",
"server": "127.0.0.1",
"server_port": 1080,
"method": "2022-blake3-aes-128-gcm",
"password": "8JCsPssfgS8tiRwiMlhARg==",
"plugin": "",
"plugin_opts": "",
"udp_over_tcp": false,
},
"socks": {
"type": "socks",
"tag": "socks-out",
"server": "127.0.0.1",
"server_port": 1080,
"version": "5",
"username": "",
"password": "",
"udp_over_tcp": false,
},
"http": {
"type": "http",
"tag": "http-out",
"server": "127.0.0.1",
"server_port": 1080,
"username": "",
"password": "",
"path": "",
"headers": {},
"tls": {"enabled": false},
},
"wireguard": {
"type": "wireguard",
"tag": "wireguard-out",
"server": "127.0.0.1",
"server_port": 1080,
"system_interface": false,
"gso": false,
"interface_name": "wg0",
"local_address": ["10.0.0.2/32"],
"private_key": "YNXtAzepDqRv9H52osJVDQnznT5AM11eCK3ESpwSt04=",
"peer_public_key": "Z1XXLsKYkYxuiYjJIkRvtIKFepCYHTgON+GwPq7SOV4=",
"pre_shared_key": "31aIhAPwktDGpH4JDhA8GNvjFXEf/a6+UaQRyOAiyfM=",
"reserved": [0, 0, 0],
"workers": 4,
"mtu": 1408,
"fake_packets": "1-10",
"fake_packets_size": "1-10",
"fake_packets_delay": "1-10",
"fake_packets_mode": "m4",
},
"tuic": {
"type": "tuic",
"tag": "tuic-out",
"server": "127.0.0.1",
"server_port": 1080,
"uuid": "2DD61D93-75D8-4DA4-AC0E-6AECE7EAC365",
"password": "hello",
"congestion_control": "cubic",
"udp_relay_mode": "native",
"udp_over_stream": false,
"zero_rtt_handshake": false,
"heartbeat": "10s",
"tls": {"enabled": true},
},
"ssh": {
"type": "ssh",
"tag": "ssh-out",
"server": "127.0.0.1",
"server_port": 22,
"user": "root",
"password": "admin",
"private_key": "",
"private_key_passphrase": "",
"host_key": [""],
"client_version": "SSH-2.0-OpenSSH_7.4p1",
},
};
const Map<String, Map<String, Map<String, dynamic>>> exampleSchemaValues = {
"config.outbounds.transport": {
"browser user-agent": {
"header": {"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0"},
},
},
"config.outbounds.tls": {
"fragment": {
"tls_fragment": {"enabled": true, "size": "1-10", "sleep": "1-10"},
},
"utls": {
"utls": {"enabled": true, "fingerprint": "chrome"},
},
},
"config.outbounds": {
"multiplex": {
"multiplex": {
"enabled": true,
"protocol": "smux",
"max_connections": 4,
"min_streams": 4,
"max_streams": 0,
"padding": false,
"brutal": {"enabled": true, "up_mbps": 100, "down_mbps": 100},
},
},
"reality": {
"tls": {
"enabled": true,
"server_name": "",
"min_version": "",
"max_version": "",
"utls": {"enabled": true, "fingerprint": "chrome"},
"reality": {"enabled": true, "public_key": "", "short_id": ""},
},
},
"tls": {
"tls": {
"enabled": true,
"utls": {"enabled": true, "fingerprint": "chrome"},
"disable_sni": false,
"insecure": false,
"server_name": "",
"alpn": [],
"min_version": "",
"max_version": "",
"tls_fragment": {"enabled": false, "size": "1-10", "sleep": "1-10"},
},
},
"websocket": {
"transport": {"type": "ws", "path": "", "headers": {}, "max_early_data": 0, "early_data_header_name": ""},
},
"grpc": {
"transport": {"type": "grpc", "service_name": "TunService", "idle_timeout": "15s", "ping_timeout": "15s", "permit_without_stream": false},
},
"quic": {
"transport": {"type": "quic"},
},
"http": {
"transport": {"type": "http", "host": [], "path": "", "method": "", "headers": {}, "idle_timeout": "15s", "ping_timeout": "15s"},
},
"httpupgrade": {
"transport": {"type": "httpupgrade", "host": "", "path": "", "headers": {}},
},
},
};
const Map<String, List<String>> possibleValues = {
"config.outbounds.flow": <String>["", "xtls-rprx-vision"],
"config.outbounds.security": <String>["", "auto", "none", "zero", "aes-128-gcm", "chacha20-poly1305"],
"config.outbounds.method": <String>["", "2022-blake3-aes-128-gcm", "2022-blake3-aes-256-gcm", "2022-blake3-chacha20-poly1305", "none", "aes-128-gcm", "aes-192-gcm", "aes-256-gcm", "chacha20-ietf-poly1305", "xchacha20-ietf-poly1305"],
"config.outbounds.plugin": <String>["", "obfs-local", "v2ray-plugin"],
"config.outbounds.network": <String>["", "udp", "tcp"],
"config.outbounds.multiplex.protocol": <String>["", "smux", "yamux", "h2mux"],
"config.outbounds.tls.min_version": <String>["", "1.0", "1.1", "1.2", "1.3"],
"config.outbounds.tls.max_version": <String>["", "1.0", "1.1", "1.2", "1.3"],
"config.outbounds.tls.utls.fingerprint": <String>["", "chrome", "chrome_psk", "chrome_psk_shuffle", "chrome_padding_psk_shuffle", "chrome_pq", "chrome_pq_psk", "firefox", "edge", "safari", "360", "qq", "ios", "android", "random", "randomized"],
"config.outbounds.packet_encoding": <String>["", "(none)", "xudp", "packetaddr"],
"config.outbounds.transport.type": <String>["", "http", "ws", "grpc", "quic", "httpupgrade"],
"config.outbounds.type": <String>[
"vless",
"vmess",
"trojan",
"xray",
"shadowsocks",
"wireguard",
"hysteria",
"hysteria2",
"tuic",
"ssh",
"shadowtls",
"custom",
"direct",
"block",
"socks",
"http",
],
};
/// Edit your JSON object with this Widget. Create, edit and format objects
/// using this user friendly widget.
class JsonEditor extends StatefulWidget {
/// JSON can be edited in two ways, Tree editor or text editor. You can disable
/// either of them.
///
/// When UI editor is active, you can disable adding/deleting keys by using
/// [enableMoreOptions]. Editing keys and values can also be disabled by using
/// [enableKeyEdit] and [enableValueEdit].
///
/// When text editor is active, it will simply ignore [enableMoreOptions],
/// [enableKeyEdit] and [enableValueEdit].
///
/// [duration] is the debounce time for [onChanged] function. Defaults to
/// 500 milliseconds.
///
/// [editors] is the supported list of editors. First element will be
/// used as default editor. Defaults to `[Editors.tree, Editors.text]`.
const JsonEditor({
super.key,
required this.json,
required this.onChanged,
this.duration = const Duration(milliseconds: 500),
this.enableMoreOptions = true,
this.enableKeyEdit = true,
this.enableValueEdit = true,
this.editors = const [Editors.tree, Editors.text],
this.themeColor,
this.actions = const [],
this.enableHorizontalScroll = false,
this.searchDuration = const Duration(milliseconds: 500),
this.hideEditorsMenuButton = false,
this.expandedObjects = const [],
}) : assert(editors.length > 0, "editors list cannot be empty");
/// JSON string to be edited.
final String json;
/// Callback function that will be called with the new [dynamic] data.
final ValueChanged<dynamic> onChanged;
/// Debounce duration for [onChanged] function.
final Duration duration;
/// Enables more options like adding or deleting data. Defaults to `true`.
final bool enableMoreOptions;
/// Enables editing of keys. Defaults to `true`.
final bool enableKeyEdit;
/// Enables editing of values. Defaults to `true`.
final bool enableValueEdit;
/// Theme color for the editor. Changes the border color and header color.
final Color? themeColor;
/// List of supported editors. First element will be used as default editor.
final List<Editors> editors;
/// A list of Widgets to display in a row at the end of header.
final List<Widget> actions;
/// Enables horizontal scroll for the tree view. Defaults to `false`.
final bool enableHorizontalScroll;
/// Debounce duration for search function.
final Duration searchDuration;
/// Hides the option of changing editor. Defaults to `false`.
final bool hideEditorsMenuButton;
/// [expandedObjects] refers to the objects that will be expanded by
/// default. Index can be provided when the data is a List.
///
/// Examples:
/// ```dart
/// data = {
/// "hobbies": ["Reading books", "Playing Cricket"],
/// "education": [
/// {"name": "Bachelor of Engineering", "marks": 75},
/// {"name": "Master of Engineering", "marks": 72},
/// ],
/// }
/// ```
///
/// For the given data
/// 1. To expand education pass => `["education"]`
/// 2. To expand hobbies and education pass => `["hobbies", "education"]`
/// 3. To expand the first element (index 0) of education list, this means
/// we need to expand education too. In this case you need not to pass
/// "education" separately. Just pass a list of all nested objects =>
/// `[["education", 0]]`
///
/// ```dart
/// JsonEditor(
/// expandedObjects: const [
/// "hobbies",
/// ["education", 0] // expands nested object in education
/// ],
/// onChanged: (_) {},
/// json: jsonEncode(data),
/// )
/// ```
final List expandedObjects;
@override
State<JsonEditor> createState() => _JsonEditorState();
}
class _JsonEditorState extends State<JsonEditor> {
Timer? _timer;
Timer? _searchTimer;
late dynamic _data;
late final _themeColor = widget.themeColor ?? Theme.of(context).primaryColor;
late Editors _editor = widget.editors.first;
bool _onError = false;
bool? allExpanded;
late final _controller = TextEditingController()..text = _stringifyData(_data, 0, true);
late final _scrollController = ScrollController();
final _matchedKeys = <String, bool>{};
final _matchedKeysLocation = <List>[];
int? _focusedKey;
int? _results;
late final _expandedObjects = <String, bool>{
["config"].toString(): true,
if (widget.expandedObjects.isNotEmpty) ...getExpandedParents(),
};
Map<String, bool> getExpandedParents() {
final map = <String, bool>{};
for (final key in widget.expandedObjects) {
if (key is List) {
final newExpandList = ["config", ...key];
for (int i = newExpandList.length - 1; i > 0; i--) {
map[newExpandList.toString()] = true;
newExpandList.removeLast();
}
} else {
map[["config", key].toString()] = true;
}
}
return map;
}
void callOnChanged() {
if (_timer?.isActive ?? false) _timer?.cancel();
_timer = Timer(widget.duration, () {
widget.onChanged(jsonDecode(jsonEncode(_data)));
});
}
void parseData(String value) {
if (_timer?.isActive ?? false) _timer?.cancel();
_timer = Timer(widget.duration, () {
try {
_data = jsonDecode(value);
widget.onChanged(_data);
setState(() {
_onError = false;
});
} catch (_) {
setState(() {
_onError = true;
});
}
});
}
Future<void> copyData() async {
await Clipboard.setData(
ClipboardData(text: const JsonEncoder.withIndent(' ').convert(_data)),
);
}
bool updateParentObjects(List newExpandList) {
bool needsRebuilding = false;
for (int i = newExpandList.length - 1; i >= 0; i--) {
if (_expandedObjects[newExpandList.toString()] == null) {
_expandedObjects[newExpandList.toString()] = true;
needsRebuilding = true;
}
newExpandList.removeLast();
}
return needsRebuilding;
}
void findMatchingKeys(data, String text, List nestedParents) {
if (data is Map) {
final keys = data.keys.toList();
for (final key in keys) {
final keyName = key.toString();
if (keyName.toLowerCase().contains(text) || (data[key] is String && data[key].toString().toLowerCase().contains(text))) {
_results = _results! + 1;
_matchedKeys[keyName] = true;
_matchedKeysLocation.add([...nestedParents, key]);
}
if (data[key] is Map) {
findMatchingKeys(data[key], text, [...nestedParents, key]);
} else if (data[key] is List) {
findMatchingKeys(data[key], text, [...nestedParents, key]);
}
}
} else if (data is List) {
for (int i = 0; i < data.length; i++) {
final item = data[i];
if (item is Map) {
findMatchingKeys(item, text, [...nestedParents, i]);
} else if (item is List) {
findMatchingKeys(item, text, [...nestedParents, i]);
}
}
}
}
void onSearch(String text) {
if (_searchTimer?.isActive ?? false) _searchTimer?.cancel();
_searchTimer = Timer(widget.searchDuration, () async {
_matchedKeys.clear();
_matchedKeysLocation.clear();
_focusedKey = null;
if (text.isEmpty) {
setState(() {
_results = null;
});
} else {
_results = 0;
findMatchingKeys(_data, text.toLowerCase(), ["config"]);
setState(() {});
if (_matchedKeys.isNotEmpty) {
_focusedKey = 0;
scrollTo(0);
}
}
});
}
int getOffset(List toFind) {
int offset = 1;
bool keyFound = false;
void calculateOffset(data, List parents, List toFind) {
if (keyFound) return;
if (data is Map) {
for (final entry in data.entries) {
if (keyFound) return;
offset++;
final newList = [...parents, entry.key];
if (entry.key == toFind.last && newList.toString() == toFind.toString()) {
keyFound = true;
return;
}
if (entry.value is Map || entry.value is List) {
if (_expandedObjects[newList.toString()] == true && !keyFound) {
calculateOffset(entry.value, newList, toFind);
}
}
}
} else if (data is List) {
for (int i = 0; i < data.length; i++) {
if (keyFound) return;
offset++;
if (data[i] is Map || data[i] is List) {
final newList = [...parents, i];
if (_expandedObjects[newList.toString()] == true && !keyFound) {
calculateOffset(data[i], newList, toFind);
}
}
}
}
}
calculateOffset(_data, ["config"], toFind);
return offset;
}
void scrollTo(int index) {
final toFind = [..._matchedKeysLocation[index]];
final needsRebuilding = updateParentObjects(
[..._matchedKeysLocation[index]]..removeLast(),
);
if (needsRebuilding) setState(() {});
Future.delayed(const Duration(milliseconds: 150), () {
_scrollController.animateTo(
(getOffset(toFind) * _rowHeight) - 90,
duration: const Duration(milliseconds: 200),
curve: Curves.easeInOut,
);
});
}
void onSearchAction(_SearchActions action) {
if (_matchedKeys.isEmpty) return;
if (action == _SearchActions.next) {
if (_focusedKey != null && _matchedKeysLocation.length - 1 > _focusedKey!) {
_focusedKey = _focusedKey! + 1;
} else {
_focusedKey = 0;
}
} else {
if (_focusedKey != null && _focusedKey! > 0) {
_focusedKey = _focusedKey! - 1;
} else {
_focusedKey = _matchedKeysLocation.length - 1;
}
}
scrollTo(_focusedKey!);
}
void expandAllObjects(data, List expandedList) {
if (data is Map) {
for (final entry in data.entries) {
if (entry.value is Map || entry.value is List) {
final newList = [...expandedList, entry.key];
_expandedObjects[newList.toString()] = true;
expandAllObjects(entry.value, newList);
}
}
} else if (data is List) {
for (int i = 0; i < data.length; i++) {
if (data[i] is Map || data[i] is List) {
final newList = [...expandedList, i];
_expandedObjects[newList.toString()] = true;
expandAllObjects(data[i], newList);
}
}
}
}
Widget wrapWithHorizontolScroll(Widget child) {
if (widget.enableHorizontalScroll) {
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: child,
);
}
return child;
}
@override
void initState() {
super.initState();
_data = jsonDecode(widget.json);
_enableMoreOptions = widget.enableMoreOptions;
_enableKeyEdit = widget.enableKeyEdit;
_enableValueEdit = widget.enableValueEdit;
}
@override
void dispose() {
_timer?.cancel();
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return DecoratedBox(
decoration: BoxDecoration(
border: Border.all(
width: _onError ? 2 : 1,
color: _onError ? Colors.red : _themeColor,
),
),
child: SizedBox(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
DecoratedBox(
decoration: BoxDecoration(
color: _themeColor,
border: _onError
? const Border(
bottom: BorderSide(color: Colors.red, width: 2),
)
: null,),
child: Padding(
padding: const EdgeInsets.symmetric(
vertical: 6,
horizontal: 10,
),
child: Row(
children: [
const Text('Config Editor: '),
if (!widget.hideEditorsMenuButton)
PopupMenuButton<Editors>(
initialValue: _editor,
tooltip: 'Change editor',
padding: EdgeInsets.zero,
onSelected: (value) {
if (value == Editors.text) {
_controller.text = _stringifyData(_data, 0, true);
}
setState(() {
_editor = value;
});
},
position: PopupMenuPosition.under,
enabled: widget.editors.length > 1,
constraints: const BoxConstraints(
minWidth: 50,
maxWidth: 150,
),
itemBuilder: (context) {
return <PopupMenuEntry<Editors>>[
PopupMenuItem<Editors>(
height: _popupMenuHeight,
padding: const EdgeInsets.symmetric(horizontal: 12),
enabled: widget.editors.contains(Editors.tree),
value: Editors.tree,
child: const Text("Tree"),
),
PopupMenuItem<Editors>(
height: _popupMenuHeight,
padding: const EdgeInsets.symmetric(horizontal: 12),
enabled: widget.editors.contains(Editors.text),
value: Editors.text,
child: const Text("Text"),
),
];
},
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(_editor.name, style: _textStyle),
const Icon(Icons.arrow_drop_down, size: 20),
],
),
),
const Spacer(),
if (_editor == Editors.text) ...[
const SizedBox(width: 20),
InkWell(
onTap: () {
_controller.text = _stringifyData(_data, 0, true);
},
child: const Tooltip(
message: 'Format',
child: Icon(Icons.format_align_left, size: 20),
),
),
] else ...[
const SizedBox(width: 20),
if (_results != null) ...[
Text("$_results results"),
const SizedBox(width: 5),
],
_SearchField(onSearch, onSearchAction),
const SizedBox(width: 20),
InkWell(
onTap: () {
_expandedObjects[["config"].toString()] = true;
expandAllObjects(_data, ["config"]);
setState(() {});
},
child: const Tooltip(
message: 'Expand All',
child: Icon(Icons.expand, size: 20),
),
),
const SizedBox(width: 20),
InkWell(
onTap: () {
_expandedObjects.clear();
setState(() {});
},
child: const Tooltip(
message: 'Collapse All',
child: Icon(Icons.compress, size: 20),
),
),
],
const SizedBox(width: 20),
InkWell(
onTap: copyData,
child: const Tooltip(
message: 'Copy',
child: Icon(Icons.copy, size: 20),
),
),
if (widget.actions.isNotEmpty) const SizedBox(width: 20),
...widget.actions,
],
),
),
),
if (_editor == Editors.tree)
Expanded(
child: SingleChildScrollView(
controller: _scrollController,
physics: const ClampingScrollPhysics(),
child: wrapWithHorizontolScroll(
_Holder(
key: UniqueKey(),
data: _data,
keyName: "config",
paddingLeft: _space,
onChanged: callOnChanged,
parentObject: {"config": _data},
setState: setState,
matchedKeys: _matchedKeys,
allParents: const ["config"],
expandedObjects: _expandedObjects,
),
),
),
),
if (_editor == Editors.text)
Expanded(
child: TextFormField(
controller: _controller,
onChanged: parseData,
maxLines: null,
expands: true,
textAlignVertical: TextAlignVertical.top,
decoration: const InputDecoration(
border: InputBorder.none,
contentPadding: EdgeInsets.only(
left: 5,
top: 8,
bottom: 8,
),
),
),
),
],
),
),
);
}
}
class _Holder extends StatefulWidget {
const _Holder({
super.key,
this.keyName,
required this.data,
required this.paddingLeft,
required this.onChanged,
required this.parentObject,
required this.setState,
required this.matchedKeys,
required this.allParents,
required this.expandedObjects,
});
final dynamic keyName;
final dynamic data;
final double paddingLeft;
final VoidCallback onChanged;
final dynamic parentObject;
final StateSetter setState;
final Map<String, bool> matchedKeys;
final List allParents;
final Map<String, bool> expandedObjects;
String getKeyPath() {
final basePath = allParents.whereType<String>().join('.');
// final typePath = (parentObject['type'] != null &&
// parentObject['type'] != keyName)
// ? '.${parentObject['type']}'
// : '';
return basePath;
}
@override
State<_Holder> createState() => _HolderState();
}
class _HolderState extends State<_Holder> {
late bool isExpanded = widget.expandedObjects[widget.allParents.toString()] == true;
void _toggleState() {
if (!isExpanded) {
widget.expandedObjects[widget.allParents.toString()] = true;
} else {
widget.expandedObjects.remove(widget.allParents.toString());
}
setState(() {
isExpanded = !isExpanded;
});
}
void onSelected(_OptionItems selectedItem) {
if (selectedItem == "delete") {
if (widget.parentObject is Map) {
widget.parentObject.remove(widget.keyName);
} else {
widget.parentObject.removeAt(widget.keyName);
}
widget.setState(() {});
} else if (selectedItem == "map") {
if (widget.data is Map) {
widget.data[_newKey] = <String, dynamic>{};
} else {
widget.data.add(<String, dynamic>{});
}
setState(() {});
widget.onChanged();
} else if (exampleSchemaValues.containsKey(selectedItem.split("___")[0])) {
final jsonItem = exampleSchemaValues[selectedItem.split("___")[0]]![selectedItem.split("___")[1]]!;
for (final key in jsonItem.keys) {
widget.data[key] = jsonDecode(jsonEncode(jsonItem[key]));
}
setState(() {});
} else if (protocolSchemaValues.containsKey(selectedItem)) {
final jsonItem = protocolSchemaValues[selectedItem]!;
widget.data.add(jsonDecode(jsonEncode(jsonItem)));
setState(() {});
} else if (selectedItem == "list") {
if (widget.data is Map) {
widget.data[_newKey] = [];
} else {
widget.data.add([]);
}
setState(() {});
} else {
if (widget.data is Map) {
widget.data[_newKey] = _newDataValue[selectedItem];
} else {
widget.data.add(_newDataValue[selectedItem]);
}
setState(() {});
}
widget.onChanged();
}
void onKeyChanged(Object key) {
final val = widget.parentObject.remove(widget.keyName);
widget.parentObject[key] = val;
widget.onChanged();
widget.setState(() {});
}
void onValueChanged(Object value) {
widget.parentObject[widget.keyName] = value;
widget.onChanged();
}
Widget wrapWithColoredBox(Widget child, String key) {
if (widget.matchedKeys[key] == true) {
return ColoredBox(color: Theme.of(context).colorScheme.secondaryContainer, child: child);
}
return child;
}
String getChildSummary(_Holder widget) {
final data = widget.data;
var res = "{";
if (data is Map<String, dynamic>) {
if (widget.expandedObjects[widget.allParents.toString()] ?? false) return "";
final content = data;
//res += "${data.length}";
if (content["type"] != null) {
res += "${content["type"]}";
}
if (content["tag"] != null) {
res += " [${content["tag"]}]";
} else {
final d = "$content";
res += " [${d.substring(0, min(20, d.length))}...]";
}
} else if (data is List) {
final content = data;
res += "${content.length}";
}
return "$res}";
}
@override
Widget build(BuildContext context) {
if (widget.data is Map<String, dynamic>) {
final mapWidget = <Widget>[];
final widgetData = widget.data as Map<String, dynamic>;
final List<String> keys = widgetData.keys.toList();
for (final key in keys) {
mapWidget.add(_Holder(
key: Key(key),
data: widget.data[key],
keyName: key,
onChanged: widget.onChanged,
parentObject: widget.data,
paddingLeft: widget.paddingLeft + _space,
setState: setState,
matchedKeys: widget.matchedKeys,
allParents: [...widget.allParents, key],
expandedObjects: widget.expandedObjects,
),);
}
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(
height: _rowHeight,
child: Row(
children: [
const SizedBox(width: _expandIconWidth),
if (_enableMoreOptions) _Options<Map>(onSelected, widget.getKeyPath()),
SizedBox(width: widget.paddingLeft),
InkWell(
hoverColor: Colors.transparent,
splashColor: Colors.transparent,
onTap: _toggleState,
child: isExpanded ? _downArrow : _rightArrow,
),
const SizedBox(width: _expandIconWidth),
if (_enableKeyEdit && widget.parentObject is! List) ...[
_ReplaceTextWithField(
key: Key(widget.keyName.toString()),
initialValue: widget.keyName,
isKey: true,
onChanged: onKeyChanged,
setState: setState,
isHighlighted: widget.matchedKeys["${widget.keyName}"] == true,
),
_textSpacer,
Text(
getChildSummary(widget),
style: _textStyle,
),
] else
InkWell(
hoverColor: Colors.transparent,
splashColor: Colors.transparent,
onTap: _toggleState,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
wrapWithColoredBox(
Text("${widget.keyName}", style: _textStyle),
"${widget.keyName}",
),
_textSpacer,
Text(getChildSummary(widget), style: _textStyle),
],
),
),
],
),
),
if (isExpanded)
Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: mapWidget,
),
],
);
} else if (widget.data is List) {
final listWidget = <Widget>[];
final widgetData = widget.data as List;
for (int i = 0; i < widgetData.length; i++) {
listWidget.add(_Holder(
key: Key("$i"),
keyName: i,
data: widgetData[i],
onChanged: widget.onChanged,
parentObject: widget.data,
paddingLeft: widget.paddingLeft + _space,
setState: setState,
matchedKeys: widget.matchedKeys,
allParents: [...widget.allParents, i],
expandedObjects: widget.expandedObjects,
),);
}
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(
height: _rowHeight,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(width: _expandIconWidth),
if (_enableMoreOptions) _Options<List>(onSelected, widget.getKeyPath()),
SizedBox(width: widget.paddingLeft),
InkWell(
hoverColor: Colors.transparent,
splashColor: Colors.transparent,
onTap: _toggleState,
child: isExpanded ? _downArrow : _rightArrow,
),
const SizedBox(width: _expandIconWidth),
if (_enableKeyEdit && widget.parentObject is! List) ...[
_ReplaceTextWithField(
key: Key(widget.keyName.toString()),
initialValue: widget.keyName,
isKey: true,
onChanged: onKeyChanged,
setState: setState,
isHighlighted: widget.matchedKeys["${widget.keyName}"] == true,
),
_textSpacer,
Text(
"[${widget.data.length}]",
style: _textStyle,
),
] else
InkWell(
hoverColor: Colors.transparent,
splashColor: Colors.transparent,
onTap: _toggleState,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
wrapWithColoredBox(
Text("${widget.keyName}", style: _textStyle),
"${widget.keyName}",
),
_textSpacer,
Text("[${widget.data.length}]", style: _textStyle),
],
),
),
],
),
),
if (isExpanded)
Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: listWidget,
),
],
);
} else {
return SizedBox(
height: _rowHeight,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(width: _expandIconWidth),
if (_enableMoreOptions) _Options<String>(onSelected, widget.getKeyPath()),
SizedBox(
width: widget.paddingLeft + (_expandIconWidth * 2),
),
Row(
mainAxisSize: MainAxisSize.min,
children: [
if (_enableKeyEdit) ...[
_ReplaceTextWithField(
key: Key(widget.keyName.toString()),
initialValue: widget.keyName,
isKey: true,
onChanged: onKeyChanged,
setState: setState,
isHighlighted: widget.matchedKeys["${widget.keyName}"] == true,
),
const Text(' :', style: _textStyle),
] else
Row(
mainAxisSize: MainAxisSize.min,
children: [
wrapWithColoredBox(
Text("${widget.keyName}", style: _textStyle),
"${widget.keyName}",
),
_textSpacer,
const Text(" :", style: _textStyle),
],
),
_textSpacer,
if (_enableValueEdit) ...[
_ReplaceTextWithField(
key: UniqueKey(),
initialValue: widget.data,
keyPath: widget.getKeyPath(),
onChanged: onValueChanged,
setState: setState,
),
_textSpacer,
] else ...[
Text(widget.data.toString(), style: _textStyle),
_textSpacer,
],
],
),
],
),
);
}
}
}
class _ReplaceTextWithField extends StatefulWidget {
const _ReplaceTextWithField({super.key, required this.initialValue, required this.onChanged, required this.setState, this.isKey = false, this.isHighlighted = false, this.keyPath = ""});
final String keyPath;
final dynamic initialValue;
final bool isKey;
final ValueChanged<Object> onChanged;
final StateSetter setState;
final bool isHighlighted;
@override
State<_ReplaceTextWithField> createState() => _ReplaceTextWithFieldState();
}
class _ReplaceTextWithFieldState extends State<_ReplaceTextWithField> {
late final _focusNode = FocusNode();
bool _isFocused = false;
bool _value = false;
String _text = "";
late final BoxConstraints _constraints;
void handleChange() {
if (!_focusNode.hasFocus) {
_text = _text.trim();
final val = num.tryParse(_text);
if (val == null) {
widget.onChanged(_text);
} else {
widget.onChanged(val);
}
setState(() {
_isFocused = false;
});
}
}
Widget wrapWithColoredBox(String keyName) {
if (widget.isHighlighted) {
return ColoredBox(
color: Theme.of(context).colorScheme.errorContainer,
child: Text(keyName, style: _textStyle),
);
}
return Text(keyName, style: _textStyle);
}
@override
void initState() {
super.initState();
if (widget.initialValue is bool) {
_value = widget.initialValue as bool;
} else {
if (widget.initialValue == _newKey) {
_text = "";
_isFocused = true;
_focusNode.requestFocus();
} else {
_text = widget.initialValue.toString();
}
}
if (widget.isKey) {
_constraints = const BoxConstraints(minWidth: 20, maxWidth: 100);
} else if (widget.initialValue is num) {
_constraints = const BoxConstraints(minWidth: 20, maxWidth: 80);
} else {
_constraints = const BoxConstraints(minWidth: 20, maxWidth: 400);
}
_focusNode.addListener(handleChange);
}
@override
void dispose() {
_focusNode.removeListener(handleChange);
_focusNode.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
if (possibleValues.containsKey(widget.keyPath)) {
final options = possibleValues[widget.keyPath]!;
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Transform.scale(
scale: 0.75,
child: DropdownButton<String>(
hint: Text('Select ${widget.keyPath.replaceAll("config.outbounds", "")}'),
value: _text,
icon: const Icon(Icons.arrow_downward),
elevation: 16,
underline: Container(
height: 2,
),
onChanged: (String? newValue) {
widget.onChanged(newValue!);
_text = newValue;
setState(() {
_text = newValue;
});
},
items: options.map<DropdownMenuItem<String>>((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(value),
);
}).toList(),
),
),
],
);
} else if (widget.initialValue is bool) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Transform.scale(
scale: 0.75,
child: Checkbox(
visualDensity: const VisualDensity(horizontal: -4, vertical: -4),
value: _value,
onChanged: (value) {
widget.onChanged(value!);
setState(() {
_value = value;
});
},
),
),
Text(_value.toString(), style: _textStyle),
],
);
} else {
if (_isFocused) {
return TextFormField(
initialValue: _text,
focusNode: _focusNode,
onChanged: (value) => _text = value,
autocorrect: false,
cursorWidth: 1,
style: _textStyle,
cursorHeight: 12,
decoration: InputDecoration(
constraints: _constraints,
border: InputBorder.none,
fillColor: Colors.transparent,
filled: true,
isDense: true,
contentPadding: const EdgeInsets.all(3),
focusedBorder: const OutlineInputBorder(
borderRadius: BorderRadius.zero,
borderSide: BorderSide(width: 0.3),
),
),
);
} else {
return InkWell(
onTap: () {
setState(() {
_isFocused = true;
});
_focusNode.requestFocus();
},
mouseCursor: WidgetStateMouseCursor.textable,
child: widget.initialValue is String && _text.isEmpty ? const SizedBox(width: 400, height: 18) : wrapWithColoredBox(_text),
);
}
}
}
}
class _Options<T> extends StatelessWidget {
const _Options(this.onSelected, this.keyPath);
final String keyPath;
final void Function(_OptionItems) onSelected;
@override
Widget build(BuildContext context) {
return PopupMenuButton<_OptionItems>(
tooltip: 'Add new object',
padding: EdgeInsets.zero,
onSelected: onSelected,
itemBuilder: (context) {
return <PopupMenuEntry<_OptionItems>>[
if (keyPath != "config" && T == Map)
const _PopupMenuWidget(Row(
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(width: 5),
Icon(Icons.add),
SizedBox(width: 10),
Text("Insert", style: TextStyle(fontSize: 14)),
],
),),
if (keyPath != "config" && T == List)
const _PopupMenuWidget(Row(
mainAxisSize: MainAxisSize.min,
children: [
SizedBox(width: 5),
Icon(Icons.add),
SizedBox(width: 10),
Text("Append", style: TextStyle(fontSize: 14)),
],
),),
if (keyPath != "config" && (T == Map || T == List)) ...[
if (keyPath == "config.outbounds" && T == List) ...[
for (final String key in protocolSchemaValues.keys) ...{
PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: const EdgeInsets.only(left: _popupMenuItemPadding),
value: key,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.data_object),
const SizedBox(width: 10),
Text(key, style: const TextStyle(fontSize: 14)),
],
),
),
},
const PopupMenuDivider(height: 1),
],
if (T == Map) ...[
for (final String key in exampleSchemaValues.keys) ...{
if (keyPath == key)
for (final String key2 in exampleSchemaValues[key]!.keys) ...{
PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: const EdgeInsets.only(left: _popupMenuItemPadding),
value: "${key}___$key2",
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.data_object),
const SizedBox(width: 10),
Text(key2, style: const TextStyle(fontSize: 14)),
],
),
),
},
const PopupMenuDivider(height: 1),
},
],
if (keyPath != "config" && !(T == List && keyPath == "config.outbounds")) ...[
const PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: EdgeInsets.only(left: _popupMenuItemPadding),
value: "string",
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.abc),
SizedBox(width: 10),
Text("String", style: TextStyle(fontSize: 14)),
],
),
),
const PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: EdgeInsets.only(left: _popupMenuItemPadding),
value: "num",
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.onetwothree),
SizedBox(width: 10),
Text("Number", style: TextStyle(fontSize: 14)),
],
),
),
const PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: EdgeInsets.only(left: _popupMenuItemPadding),
value: "bool",
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.check_rounded),
SizedBox(width: 10),
Text("Boolean", style: TextStyle(fontSize: 14)),
],
),
),
const PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: EdgeInsets.only(left: _popupMenuItemPadding),
value: "map",
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.data_object),
SizedBox(width: 10),
Text("object", style: TextStyle(fontSize: 14)),
],
),
),
const PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: EdgeInsets.only(left: _popupMenuItemPadding),
value: "list",
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.data_array),
SizedBox(width: 10),
Text("List", style: TextStyle(fontSize: 14)),
],
),
),
],
],
const PopupMenuDivider(height: 1),
if (keyPath != "config" && !(T == List && keyPath == "config.outbounds"))
const PopupMenuItem<_OptionItems>(
height: _popupMenuHeight,
padding: EdgeInsets.only(left: 5),
value: "delete",
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.delete),
SizedBox(width: 10),
Text("Delete", style: TextStyle(fontSize: 14)),
],
),
),
];
},
child: _options,
);
}
}
class _PopupMenuWidget extends PopupMenuEntry<Never> {
const _PopupMenuWidget(this.child);
final Widget child;
@override
final double height = _popupMenuHeight;
@override
bool represents(_) => false;
@override
State<_PopupMenuWidget> createState() => _PopupMenuWidgetState();
}
class _PopupMenuWidgetState extends State<_PopupMenuWidget> {
@override
Widget build(BuildContext context) {
return widget.child;
}
}
class _SearchField extends StatelessWidget {
final ValueChanged<String> onChanged;
final ValueChanged<_SearchActions> onAction;
const _SearchField(this.onChanged, this.onAction);
@override
Widget build(BuildContext context) {
return ColoredBox(
color: Theme.of(context).searchBarTheme.backgroundColor?.resolve({}) ?? Colors.black,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(width: 2),
const Icon(CupertinoIcons.search, size: 20),
const SizedBox(width: 5),
TextField(
onChanged: onChanged,
autocorrect: false,
autofocus: true,
cursorWidth: 1,
// style: _textStyle,
cursorHeight: 12,
decoration: InputDecoration(
hintText: "Search",
hintStyle: Theme.of(context).textTheme.bodySmall,
constraints: const BoxConstraints(maxWidth: 100),
border: InputBorder.none,
// fillColor: Colors.transparent,
// filled: true,
isDense: true,
contentPadding: const EdgeInsets.all(3),
focusedBorder: InputBorder.none,
// hoverColor: Colors.transparent,
),
),
const SizedBox(width: 5),
InkWell(
onTap: () {
onAction(_SearchActions.next);
},
child: const Tooltip(
message: 'Next',
child: Icon(
CupertinoIcons.arrowtriangle_down_fill,
size: 20,
),
),
),
const SizedBox(width: 2),
InkWell(
onTap: () {
onAction(_SearchActions.prev);
},
child: const Tooltip(
message: 'Previous',
child: Icon(
CupertinoIcons.arrowtriangle_up_fill,
size: 20,
),
),
),
const SizedBox(width: 5),
],
),
);
}
}
List<String> _getSpace(int count) {
if (count == 0) return ['', ' '];
String space = '';
for (int i = 0; i < count; i++) {
space += ' ';
}
return [space, '$space '];
}
String _stringifyData(data, int spacing, [bool isLast = false]) {
String str = '';
final spaceList = _getSpace(spacing);
final objectSpace = spaceList[0];
final dataSpace = spaceList[1];
if (data is Map) {
str += '$objectSpace{';
str += '\n';
final keys = data.keys.toList();
for (int i = 0; i < keys.length; i++) {
str += '$dataSpace"${keys[i]}": ${_stringifyData(data[keys[i]], spacing + 1, i == keys.length - 1)}';
str += '\n';
}
str += '$objectSpace}';
if (!isLast) str += ',';
} else if (data is List) {
str += '$objectSpace[';
str += '\n';
for (int i = 0; i < data.length; i++) {
final item = data[i];
if (item is Map || item is List) {
str += _stringifyData(item, spacing + 1, i == data.length - 1);
} else {
str += '$dataSpace${_stringifyData(item, spacing + 1, i == data.length - 1)}';
}
str += '\n';
}
str += '$objectSpace]';
if (!isLast) str += ',';
} else {
if (data is String) {
str = '"$data"';
} else {
str = '$data';
}
if (!isLast) str += ',';
}
return str;
}