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Allows launching links in editing mode, where: * For desktop platforms: links launch on `Cmd` + `Click` (macOS) or `Ctrl` + `Click` (windows, linux) * For mobile platforms: long-pressing a link shows a context menu with multiple actions (Open, Copy, Remove) for the user to choose from.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter/services.dart'; | ||
|
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| class ZefyrPressedKeys extends ChangeNotifier { | ||
| static ZefyrPressedKeys of(BuildContext context) { | ||
| final widget = | ||
| context.dependOnInheritedWidgetOfExactType<_ZefyrPressedKeysAccess>(); | ||
| return widget!.pressedKeys; | ||
| } | ||
|
|
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| bool _metaPressed = false; | ||
| bool _controlPressed = false; | ||
|
|
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| /// Whether meta key is currently pressed. | ||
| bool get metaPressed => _metaPressed; | ||
|
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| /// Whether control key is currently pressed. | ||
| bool get controlPressed => _controlPressed; | ||
|
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| void _updatePressedKeys(Set<LogicalKeyboardKey> pressedKeys) { | ||
| final meta = pressedKeys.contains(LogicalKeyboardKey.metaLeft) || | ||
| pressedKeys.contains(LogicalKeyboardKey.metaRight); | ||
| final control = pressedKeys.contains(LogicalKeyboardKey.controlLeft) || | ||
| pressedKeys.contains(LogicalKeyboardKey.controlRight); | ||
| if (_metaPressed != meta || _controlPressed != control) { | ||
| _metaPressed = meta; | ||
| _controlPressed = control; | ||
| notifyListeners(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| class ZefyrKeyboardListener extends StatefulWidget { | ||
| final Widget child; | ||
| const ZefyrKeyboardListener({Key? key, required this.child}) | ||
| : super(key: key); | ||
|
|
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| @override | ||
| ZefyrKeyboardListenerState createState() => ZefyrKeyboardListenerState(); | ||
| } | ||
|
|
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| class ZefyrKeyboardListenerState extends State<ZefyrKeyboardListener> { | ||
| final ZefyrPressedKeys _pressedKeys = ZefyrPressedKeys(); | ||
|
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| bool _keyEvent(KeyEvent event) { | ||
| _pressedKeys | ||
| ._updatePressedKeys(HardwareKeyboard.instance.logicalKeysPressed); | ||
| return false; | ||
| } | ||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| HardwareKeyboard.instance.addHandler(_keyEvent); | ||
| _pressedKeys | ||
| ._updatePressedKeys(HardwareKeyboard.instance.logicalKeysPressed); | ||
| } | ||
|
|
||
| @override | ||
| void dispose() { | ||
| HardwareKeyboard.instance.removeHandler(_keyEvent); | ||
| _pressedKeys.dispose(); | ||
| super.dispose(); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return _ZefyrPressedKeysAccess( | ||
| pressedKeys: _pressedKeys, | ||
| child: widget.child, | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| class _ZefyrPressedKeysAccess extends InheritedWidget { | ||
| final ZefyrPressedKeys pressedKeys; | ||
| const _ZefyrPressedKeysAccess({ | ||
| Key? key, | ||
| required this.pressedKeys, | ||
| required Widget child, | ||
| }) : super(key: key, child: child); | ||
|
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||
| @override | ||
| bool updateShouldNotify(covariant _ZefyrPressedKeysAccess oldWidget) { | ||
| return oldWidget.pressedKeys != pressedKeys; | ||
| } | ||
| } |
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