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* main: chore: bump version 2.3.4 (AppFlowy-IO#770) fix: count any non-whitespace character (AppFlowy-IO#771) feat: support customizing mobile page style (AppFlowy-IO#769) feat: add table style (AppFlowy-IO#766) feat: support auto complete for text block (AppFlowy-IO#764)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| import 'package:appflowy_editor/appflowy_editor.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:provider/provider.dart'; | ||
|
|
||
| final _options = { | ||
| 'hello ': 'world', | ||
| 'support@g': 'mail.com', | ||
| 'appflowy ': 'editor', | ||
| }; | ||
|
|
||
| class AutoCompleteEditor extends StatelessWidget { | ||
| const AutoCompleteEditor({ | ||
| super.key, | ||
| }); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return MaterialApp( | ||
| home: Scaffold( | ||
| body: SafeArea( | ||
| child: Column( | ||
| children: [ | ||
| const SizedBox(height: 100), | ||
| Container( | ||
| height: 500, | ||
| decoration: BoxDecoration( | ||
| border: Border.all(color: Colors.blue), | ||
| ), | ||
| child: AppFlowyEditor( | ||
| editorState: EditorState( | ||
| document: Document.blank(withInitialText: true), | ||
| ), | ||
| commandShortcutEvents: [ | ||
| tabToAutoCompleteCommand, | ||
| ...standardCommandShortcutEvents, | ||
| ], | ||
| enableAutoComplete: true, | ||
| autoCompleteTextProvider: (context, node, textSpan) { | ||
| final editorState = context.read<EditorState>(); | ||
| final selection = editorState.selection; | ||
| final delta = node.delta; | ||
| if (selection == null || | ||
| delta == null || | ||
| !selection.isCollapsed || | ||
| selection.endIndex != delta.length || | ||
| !node.path.equals(selection.start.path)) { | ||
| return null; | ||
| } | ||
| final text = delta.toPlainText().toLowerCase(); | ||
| for (final option in _options.keys) { | ||
| if (text.endsWith(option)) { | ||
| return _options[option]; | ||
| } | ||
| } | ||
| return null; | ||
| }, | ||
| ), | ||
| ), | ||
| const SizedBox(height: 16), | ||
| Text( | ||
| 'AutoComplete Options: $_options', | ||
| style: Theme.of(context).textTheme.titleLarge, | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |
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65 changes: 65 additions & 0 deletions
65
lib/src/editor/block_component/base_component/auto_complete_command.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| import 'package:appflowy_editor/appflowy_editor.dart'; | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| // Add your custom block keys if it supports auto complete | ||
| final autoCompletableBlockTypes = { | ||
| ParagraphBlockKeys.type, | ||
| NumberedListBlockKeys.type, | ||
| TodoListBlockKeys.type, | ||
| BulletedListBlockKeys.type, | ||
| QuoteBlockKeys.type, | ||
| HeadingBlockKeys.type, | ||
| }; | ||
|
|
||
| /// Auto complete the current block | ||
| /// | ||
| /// - support | ||
| /// - desktop | ||
| /// - web | ||
| /// | ||
| final CommandShortcutEvent tabToAutoCompleteCommand = CommandShortcutEvent( | ||
| key: 'tab to auto complete', | ||
| getDescription: () => 'Tab to auto complete', | ||
| command: 'tab', | ||
| handler: _tabToAutoCompleteCommandHandler, | ||
| ); | ||
|
|
||
| CommandShortcutEventHandler _tabToAutoCompleteCommandHandler = (editorState) { | ||
| final selection = editorState.selection; | ||
| if (selection == null || !selection.isCollapsed) { | ||
| return KeyEventResult.ignored; | ||
| } | ||
|
|
||
| final context = editorState.document.root.context; | ||
| final node = editorState.getNodeAtPath(selection.end.path); | ||
| final delta = node?.delta; | ||
|
|
||
| // Now, this command only support auto complete the text if the cursor is at the end of the block | ||
| if (context == null || | ||
| node == null || | ||
| !autoCompletableBlockTypes.contains(node.type) || | ||
| delta == null || | ||
| selection.endIndex != delta.length) { | ||
| return KeyEventResult.ignored; | ||
| } | ||
|
|
||
| // Support async auto complete text provider in the future | ||
| final autoCompleteText = editorState.autoCompleteTextProvider?.call( | ||
| context, | ||
| node, | ||
| null, | ||
| ); | ||
| if (autoCompleteText == null || autoCompleteText.isEmpty) { | ||
| return KeyEventResult.ignored; | ||
| } | ||
|
|
||
| final transaction = editorState.transaction | ||
| ..insertText( | ||
| node, | ||
| selection.endIndex, | ||
| autoCompleteText, | ||
| ); | ||
| editorState.apply(transaction); | ||
|
|
||
| return KeyEventResult.handled; | ||
| }; |
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