81 lines
1.7 KiB
Dart
81 lines
1.7 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:xterm/xterm.dart';
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class VirtualKeyboardView extends StatelessWidget {
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const VirtualKeyboardView(this.keyboard, {super.key});
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final VirtualKeyboard keyboard;
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@override
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Widget build(BuildContext context) {
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return AnimatedBuilder(
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animation: keyboard,
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builder: (context, child) => ToggleButtons(
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children: [Text('Ctrl'), Text('Alt'), Text('Shift')],
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isSelected: [keyboard.ctrl, keyboard.alt, keyboard.shift],
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onPressed: (index) {
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switch (index) {
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case 0:
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keyboard.ctrl = !keyboard.ctrl;
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break;
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case 1:
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keyboard.alt = !keyboard.alt;
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break;
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case 2:
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keyboard.shift = !keyboard.shift;
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break;
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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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class VirtualKeyboard extends TerminalInputHandler with ChangeNotifier {
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final TerminalInputHandler _inputHandler;
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VirtualKeyboard(this._inputHandler);
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bool _ctrl = false;
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bool get ctrl => _ctrl;
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set ctrl(bool value) {
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if (_ctrl != value) {
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_ctrl = value;
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notifyListeners();
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}
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}
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bool _shift = false;
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bool get shift => _shift;
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set shift(bool value) {
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if (_shift != value) {
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_shift = value;
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notifyListeners();
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}
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}
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bool _alt = false;
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bool get alt => _alt;
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set alt(bool value) {
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if (_alt != value) {
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_alt = value;
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notifyListeners();
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}
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}
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@override
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String? call(TerminalKeyboardEvent event) {
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return _inputHandler.call(event.copyWith(
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ctrl: event.ctrl || _ctrl,
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shift: event.shift || _shift,
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alt: event.alt || _alt,
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));
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}
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}
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