linux_csd_buttons 1.1.1 
linux_csd_buttons: ^1.1.1 copied to clipboard
Client-Side Decoration (CSD) window controls for Linux, fully customizable via JSON themes.
import 'dart:convert';
import 'package:example/edit_button_style.dart';
import 'package:example/theme_state.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:linux_csd_buttons/linux_csd_buttons.dart';
import 'package:window_manager/window_manager.dart';
import 'mutable_csd_theme.dart';
final mainScreenKey = GlobalKey();
void main() async {
WidgetsFlutterBinding.ensureInitialized();
final themeData = jsonDecode(await rootBundle.loadString("assets/example.json"));
themeState.theme = MutableCsdTheme.fromJson(themeData);
runApp(MyApp(key: mainScreenKey));
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
var isLightMode = true;
var isButtonsOnLeft = false;
@override
Widget build(BuildContext context) {
final csdTheme = themeState.theme.toTheme();
final buttons = [
CsdButton(theme: csdTheme, type: CsdButtonType.minimize, onPressed: () {
}),
MaximizeOrRestoreButton(csdThemeData: csdTheme),
CsdButton(theme: csdTheme, type: CsdButtonType.close, onPressed: () {
})
];
return MaterialApp(
debugShowCheckedModeBanner: false,
theme: ThemeData(
brightness: Brightness.light,
textTheme: TextTheme(
bodyLarge: TextStyle(
color: Colors.black
),
bodyMedium: TextStyle(
color: Colors.black
)
)
),
darkTheme: ThemeData(
brightness: Brightness.dark,
scaffoldBackgroundColor: Color.fromARGB(255, 25, 25, 25),
textTheme: TextTheme(
bodyLarge: TextStyle(
color: Colors.white
),
bodyMedium: TextStyle(
color: Colors.white
)
),
primaryTextTheme: TextTheme(
bodyMedium: TextStyle(
color: Colors.white
)
),
),
themeMode: isLightMode ? ThemeMode.light : ThemeMode.dark,
home: Scaffold(
extendBody: true,
extendBodyBehindAppBar: true,
body: Stack(
children: [
Positioned(
left: 0,
right: 0,
top: 10,
child: Text("Theme Generator", style: TextStyle(fontSize: 20), textAlign: TextAlign.center,)),
Positioned(
left: 0,
right: 0,
top: 0,
child: SizedBox(
width: 200,
height: 40,
child: Row(
mainAxisAlignment: isButtonsOnLeft ? MainAxisAlignment.start : MainAxisAlignment.end,
children: isButtonsOnLeft ? [
buttons[2],
buttons[0],
buttons[1]
] : [
buttons[0],
buttons[1],
buttons[2]
],
),
)),
Positioned(
top: 40,
left: 0,
right: 0,
bottom: 0,
child: Column(
children: [
SizedBox(
width: 150,
height: 40,
child: TextField(
decoration: InputDecoration(
hintText: "Name",
hintStyle: TextStyle(
color: Color.fromARGB(255, 125, 125, 125)
)
),
onChanged: (text) {
if(text.isNotEmpty) {
setState(() {
themeState.theme.name = text;
});
}
else {
setState(() {
themeState.theme.name = null;
});
}
},
),
),
SizedBox(
width: 150,
height: 40,
child: TextField(
decoration: InputDecoration(
hintText: "Author",
hintStyle: TextStyle(
color: Color.fromARGB(255, 125, 125, 125)
)
),
onChanged: (text) {
if(text.isNotEmpty) {
setState(() {
themeState.theme.author = text;
});
}
else {
setState(() {
themeState.theme.author = null;
});
}
},
),
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Switch(value: isButtonsOnLeft, onChanged: (value) {
setState(() {
isButtonsOnLeft = value;
});
}),
Switch(value: isLightMode, onChanged: (value) {
setState(() {
isLightMode = value;
});
})
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
CsdButton(theme: csdTheme, type: CsdButtonType.minimize, onPressed: () {}),
CsdButton(theme: csdTheme, type: CsdButtonType.restore, onPressed: () {}),
CsdButton(theme: csdTheme, type: CsdButtonType.maximize, onPressed: () {}),
CsdButton(theme: csdTheme, type: CsdButtonType.close, onPressed: () {}),
],
),
Expanded(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Expanded(child: EditButtonStyle(type: CsdButtonType.minimize)),
Expanded(child: EditButtonStyle(type: CsdButtonType.restore)),
Expanded(child: EditButtonStyle(type: CsdButtonType.maximize)),
Expanded(child: EditButtonStyle(type: CsdButtonType.close))
]),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
TextButton(onPressed: () async {
final result = await FilePicker.platform.pickFiles(type: FileType.custom, allowedExtensions: ["json"], allowMultiple: false);
final xFile = result?.files.firstOrNull?.xFile;
if(xFile != null) {
final iconData = await xFile.readAsString();
setState(() {
themeState.theme = MutableCsdTheme.fromJson(jsonDecode(iconData));
});
}
}, child: Text("Import")),
Builder(
builder: (context) {
return TextButton(
onPressed: () {
final encoder = const JsonEncoder.withIndent(' ');
final String themeJson = encoder.convert(themeState.theme.toJson());
showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: const Text("Export Theme"),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
"Copy the configuration below:",
style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500),
),
const SizedBox(height: 12),
Container(
width: double.maxFinite,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.5),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Theme.of(context).dividerColor),
),
constraints: const BoxConstraints(maxHeight: 300),
child: ClipRRect(
borderRadius: BorderRadius.circular(12),
child: SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: SelectableText(
themeJson,
style: const TextStyle(
fontFamily: 'monospace',
fontSize: 13,
height: 1.5,
),
),
),
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text("Close"),
),
FilledButton.icon(
icon: const Icon(Icons.content_copy_rounded, size: 18),
label: const Text("Copy to Clipboard"),
onPressed: () async {
await Clipboard.setData(ClipboardData(text: themeJson));
if (context.mounted) {
Navigator.pop(context);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text("Theme JSON copied to clipboard!"),
behavior: SnackBarBehavior.floating,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
width: 300,
),
);
}
},
),
],
);
},
);
},
child: const Text("Export"),
);
}
)
],
),
)
],
),
)
],
)
),
);
}
}
class Line extends StatelessWidget {
final String title;
final Widget widget;
final void Function() onEditButtonPressed;
const Line({super.key, required this.title, required this.widget, required this.onEditButtonPressed});
@override
Widget build(BuildContext context) {
return Row(children: [
Text(title),
widget,
IconButton(onPressed: () {
onEditButtonPressed();
}, icon: Icon(Icons.edit))
]);
}
}
class MaximizeOrRestoreButton extends StatefulWidget {
final CsdTheme csdThemeData;
const MaximizeOrRestoreButton({super.key, required this.csdThemeData});
@override
State<MaximizeOrRestoreButton> createState() => _MaximizeOrRestoreButtonState();
}
class _MaximizeOrRestoreButtonState extends State<MaximizeOrRestoreButton> with WindowListener {
CsdButtonType buttonType = CsdButtonType.maximize;
@override
void onWindowMaximize() {
setState(() {
buttonType = CsdButtonType.restore;
});
}
@override
void onWindowRestore() {
setState(() {
buttonType = CsdButtonType.maximize;
});
}
@override
Widget build(BuildContext context) {
return CsdButton(theme: widget.csdThemeData, type: buttonType, onPressed: () {
if(buttonType == CsdButtonType.restore) {
setState(() {
buttonType = CsdButtonType.maximize;
});
}
else {
setState(() {
buttonType = CsdButtonType.restore;
});
}
});
}
}Metadata
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Metadata
Client-Side Decoration (CSD) window controls for Linux, fully customizable via JSON themes.
Repository (GitHub)
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License
MIT (license)
