| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/services.dart'; |
| import 'package:flutter/foundation.dart'; |
| |
| import 'actions.dart'; |
| import 'framework.dart'; |
| import 'shortcuts.dart'; |
| import 'text_editing_intents.dart'; |
| |
| /// A [Shortcuts] widget with the shortcuts used for the default text editing |
| /// behavior. |
| /// |
| /// This default behavior can be overridden by placing a [Shortcuts] widget |
| /// lower in the widget tree than this. See [DefaultTextEditingActions] for an example |
| /// of remapping a text editing [Intent] to a custom [Action]. |
| /// |
| /// {@tool snippet} |
| /// |
| /// This example shows how to use an additional [Shortcuts] widget to override |
| /// some default text editing keyboard shortcuts to have new behavior. Instead |
| /// of moving the cursor, alt + up/down will change the focused widget. |
| /// |
| /// ```dart |
| /// @override |
| /// Widget build(BuildContext context) { |
| /// // If using WidgetsApp or its descendents MaterialApp or CupertinoApp, |
| /// // then DefaultTextEditingShortcuts is already being inserted into the |
| /// // widget tree. |
| /// return DefaultTextEditingShortcuts( |
| /// child: Center( |
| /// child: Shortcuts( |
| /// shortcuts: <LogicalKeySet, Intent>{ |
| /// LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const NextFocusIntent(), |
| /// LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const PreviousFocusIntent(), |
| /// }, |
| /// child: Column( |
| /// children: const <Widget>[ |
| /// TextField( |
| /// decoration: InputDecoration( |
| /// hintText: 'alt + down moves to the next field.', |
| /// ), |
| /// ), |
| /// TextField( |
| /// decoration: InputDecoration( |
| /// hintText: 'And alt + up moves to the previous.', |
| /// ), |
| /// ), |
| /// ], |
| /// ), |
| /// ), |
| /// ), |
| /// ); |
| /// } |
| /// ``` |
| /// {@end-tool} |
| /// |
| /// {@tool snippet} |
| /// |
| /// This example shows how to use an additional [Shortcuts] widget to override |
| /// default text editing shortcuts to have completely custom behavior defined by |
| /// a custom Intent and Action. Here, the up/down arrow keys increment/decrement |
| /// a counter instead of moving the cursor. |
| /// |
| /// ```dart |
| /// class IncrementCounterIntent extends Intent {} |
| /// class DecrementCounterIntent extends Intent {} |
| /// |
| /// class MyWidget extends StatefulWidget { |
| /// const MyWidget({ Key? key }) : super(key: key); |
| /// |
| /// @override |
| /// MyWidgetState createState() => MyWidgetState(); |
| /// } |
| /// |
| /// class MyWidgetState extends State<MyWidget> { |
| /// |
| /// int _counter = 0; |
| /// |
| /// @override |
| /// Widget build(BuildContext context) { |
| /// // If using WidgetsApp or its descendents MaterialApp or CupertinoApp, |
| /// // then DefaultTextEditingShortcuts is already being inserted into the |
| /// // widget tree. |
| /// return DefaultTextEditingShortcuts( |
| /// child: Center( |
| /// child: Column( |
| /// mainAxisAlignment: MainAxisAlignment.center, |
| /// children: <Widget>[ |
| /// const Text( |
| /// 'You have pushed the button this many times:', |
| /// ), |
| /// Text( |
| /// '$_counter', |
| /// style: Theme.of(context).textTheme.headline4, |
| /// ), |
| /// Shortcuts( |
| /// shortcuts: <LogicalKeySet, Intent>{ |
| /// LogicalKeySet(LogicalKeyboardKey.arrowUp): IncrementCounterIntent(), |
| /// LogicalKeySet(LogicalKeyboardKey.arrowDown): DecrementCounterIntent(), |
| /// }, |
| /// child: Actions( |
| /// actions: <Type, Action<Intent>>{ |
| /// IncrementCounterIntent: CallbackAction<IncrementCounterIntent>( |
| /// onInvoke: (IncrementCounterIntent intent) { |
| /// setState(() { |
| /// _counter++; |
| /// }); |
| /// }, |
| /// ), |
| /// DecrementCounterIntent: CallbackAction<DecrementCounterIntent>( |
| /// onInvoke: (DecrementCounterIntent intent) { |
| /// setState(() { |
| /// _counter--; |
| /// }); |
| /// }, |
| /// ), |
| /// }, |
| /// child: const TextField( |
| /// maxLines: 2, |
| /// decoration: InputDecoration( |
| /// hintText: 'Up/down increment/decrement here.', |
| /// ), |
| /// ), |
| /// ), |
| /// ), |
| /// const TextField( |
| /// maxLines: 2, |
| /// decoration: InputDecoration( |
| /// hintText: 'Up/down behave normally here.', |
| /// ), |
| /// ), |
| /// ], |
| /// ), |
| /// ), |
| /// ); |
| /// } |
| /// } |
| /// ``` |
| /// {@end-tool} |
| /// |
| /// See also: |
| /// |
| /// * [DefaultTextEditingActions], which contains all of the [Action]s that |
| /// respond to the [Intent]s in these shortcuts with the default text editing |
| /// behavior. |
| /// * [WidgetsApp], which creates a DefaultTextEditingShortcuts. |
| class DefaultTextEditingShortcuts extends Shortcuts { |
| /// Creates a [Shortcuts] widget that provides the default text editing |
| /// shortcuts on the current platform. |
| DefaultTextEditingShortcuts({ |
| Key? key, |
| required Widget child, |
| }) : super( |
| key: key, |
| debugLabel: '<Default Text Editing Shortcuts>', |
| shortcuts: _shortcuts, |
| child: child, |
| ); |
| |
| static final Map<LogicalKeySet, Intent> _androidShortcuts = <LogicalKeySet, Intent>{ |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const MoveSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExpandSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExpandSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExpandSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExpandSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowDown): const MoveSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowRight): const MoveSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowUp): const MoveSelectionUpTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExtendSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExtendSelectionUpTextIntent(), |
| // The following key combinations have no effect on text edition on this |
| // platform: |
| // * End |
| // * Home |
| // * Meta + arrow down |
| // * Meta + arrow left |
| // * Meta + arrow right |
| // * Meta + arrow up |
| // * Meta + shift + arrow down |
| // * Meta + shift + arrow left |
| // * Meta + shift + arrow right |
| // * Meta + shift + arrow up |
| // * Shift + end |
| // * Shift + home |
| }; |
| |
| static final Map<LogicalKeySet, Intent> _fuchsiaShortcuts = <LogicalKeySet, Intent>{ |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const MoveSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExpandSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExpandSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExpandSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExpandSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowDown): const MoveSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowRight): const MoveSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowUp): const MoveSelectionUpTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExtendSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExtendSelectionUpTextIntent(), |
| // The following key combinations have no effect on text edition on this |
| // platform: |
| // * Meta + arrow down |
| // * End |
| // * Home |
| // * Meta + arrow left |
| // * Meta + arrow right |
| // * Meta + arrow up |
| // * Meta + shift + arrow down |
| // * Meta + shift + arrow left |
| // * Meta + shift + arrow right |
| // * Meta + shift + arrow up |
| // * Shift + end |
| // * Shift + home |
| }; |
| |
| static final Map<LogicalKeySet, Intent> _iOSShortcuts = <LogicalKeySet, Intent>{ |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const MoveSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExpandSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExpandSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExpandSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExpandSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowDown): const MoveSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowRight): const MoveSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowUp): const MoveSelectionUpTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExtendSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExtendSelectionUpTextIntent(), |
| // The following key combinations have no effect on text edition on this |
| // platform: |
| // * Meta + arrow down |
| // * End |
| // * Home |
| // * Meta + arrow left |
| // * Meta + arrow right |
| // * Meta + arrow up |
| // * Meta + shift + arrow down |
| // * Meta + shift + arrow left |
| // * Meta + shift + arrow right |
| // * Meta + shift + arrow up |
| // * Shift + end |
| // * Shift + home |
| }; |
| |
| static final Map<LogicalKeySet, Intent> _linuxShortcuts = <LogicalKeySet, Intent>{ |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const MoveSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExpandSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExpandSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExpandSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExpandSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowDown): const MoveSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowRight): const MoveSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowUp): const MoveSelectionUpTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExtendSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExtendSelectionUpTextIntent(), |
| // The following key combinations have no effect on text edition on this |
| // platform: |
| // * Meta + arrow down |
| // * End |
| // * Home |
| // * Meta + arrow left |
| // * Meta + arrow right |
| // * Meta + arrow up |
| // * Meta + shift + arrow down |
| // * Meta + shift + arrow left |
| // * Meta + shift + arrow right |
| // * Meta + shift + arrow up |
| // * Shift + end |
| // * Shift + home |
| }; |
| |
| static final Map<LogicalKeySet, Intent> _macShortcuts = <LogicalKeySet, Intent>{ |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExtendSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftByWordAndStopAtReversalTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightByWordAndStopAtReversalTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExtendSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowDown): const MoveSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowRight): const MoveSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowUp): const MoveSelectionUpTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowUp): const MoveSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExpandSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExpandSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExpandSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExpandSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExtendSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExtendSelectionUpTextIntent(), |
| // The following key combinations have no effect on text edition on this |
| // platform: |
| // * Control + arrow left |
| // * Control + arrow right |
| // * Control + shift + arrow left |
| // * Control + shift + arrow right |
| // * End |
| // * Home |
| // * Shift + end |
| // * Shift + home |
| }; |
| |
| static final Map<LogicalKeySet, Intent> _windowsShortcuts = <LogicalKeySet, Intent>{ |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const MoveSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const MoveSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExpandSelectionToEndTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExpandSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExpandSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExpandSelectionToStartTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowDown): const MoveSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowRight): const MoveSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowUp): const MoveSelectionUpTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowLeft): const MoveSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowRight): const MoveSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightByWordTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.end): const MoveSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.home): const MoveSelectionLeftByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const ExtendSelectionDownTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const ExtendSelectionLeftTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const ExtendSelectionRightTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const ExtendSelectionUpTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.end): const ExpandSelectionRightByLineTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.home): const ExpandSelectionLeftByLineTextIntent(), |
| // The following key combinations have no effect on text edition on this |
| // platform: |
| // * Meta + arrow down |
| // * Meta + arrow left |
| // * Meta + arrow right |
| // * Meta + arrow up |
| // * Meta + shift + arrow down |
| // * Meta + shift + arrow left |
| // * Meta + shift + arrow right |
| // * Meta + shift + arrow up |
| }; |
| |
| // Web handles its text selection natively and doesn't use any of these |
| // shortcuts in Flutter. |
| static final Map<LogicalKeySet, Intent> _webShortcuts = <LogicalKeySet, Intent>{ |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowDown): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowUp): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowDown): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.arrowUp): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.end): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.home): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowDown): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.arrowUp): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.meta, LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowDown): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowLeft): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowRight): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.arrowUp): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.end): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.shift, LogicalKeyboardKey.home): const DoNothingAndStopPropagationTextIntent(), |
| LogicalKeySet(LogicalKeyboardKey.space): const DoNothingAndStopPropagationTextIntent(), |
| }; |
| |
| static Map<LogicalKeySet, Intent> get _shortcuts { |
| if (kIsWeb) { |
| return _webShortcuts; |
| } |
| |
| switch (defaultTargetPlatform) { |
| case TargetPlatform.android: |
| return _androidShortcuts; |
| case TargetPlatform.fuchsia: |
| return _fuchsiaShortcuts; |
| case TargetPlatform.iOS: |
| return _iOSShortcuts; |
| case TargetPlatform.linux: |
| return _linuxShortcuts; |
| case TargetPlatform.macOS: |
| return _macShortcuts; |
| case TargetPlatform.windows: |
| return _windowsShortcuts; |
| } |
| } |
| } |
