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@ -1,5 +1,6 @@ |
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import 'dart:async'; |
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import 'dart:convert'; |
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import 'dart:io'; |
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import 'dart:math' as math; |
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// ignore: unnecessary_import |
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import 'dart:typed_data'; |
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@ -57,12 +58,7 @@ class RawEditor extends StatefulWidget { |
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this.readOnly = false, |
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this.placeholder, |
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this.onLaunchUrl, |
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this.toolbarOptions = const ToolbarOptions( |
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copy: true, |
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cut: true, |
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paste: true, |
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selectAll: true, |
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), |
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this.contextMenuBuilder = defaultContextMenuBuilder, |
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this.showSelectionHandles = false, |
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bool? showCursor, |
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this.textCapitalization = TextCapitalization.none, |
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@ -70,6 +66,8 @@ class RawEditor extends StatefulWidget { |
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this.minHeight, |
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this.maxContentWidth, |
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this.customStyles, |
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this.customShortcuts, |
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this.customActions, |
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this.expands = false, |
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this.autoFocus = false, |
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this.keyboardAppearance = Brightness.light, |
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@ -112,11 +110,24 @@ class RawEditor extends StatefulWidget { |
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/// a link in the document. |
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final ValueChanged<String>? onLaunchUrl; |
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/// Configuration of toolbar options. |
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/// Builds the text selection toolbar when requested by the user. |
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/// |
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/// See also: |
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/// * [EditableText.contextMenuBuilder], which builds the default |
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/// text selection toolbar for [EditableText]. |
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/// |
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/// By default, all options are enabled. If [readOnly] is true, |
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/// paste and cut will be disabled regardless. |
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final ToolbarOptions toolbarOptions; |
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/// If not provided, no context menu will be shown. |
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final QuillEditorContextMenuBuilder? contextMenuBuilder; |
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static Widget defaultContextMenuBuilder( |
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BuildContext context, |
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RawEditorState state, |
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) { |
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return AdaptiveTextSelectionToolbar.buttonItems( |
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buttonItems: state.contextMenuButtonItems, |
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anchors: state.contextMenuAnchors, |
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); |
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} |
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/// Whether to show selection handles. |
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/// |
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@ -227,6 +238,9 @@ class RawEditor extends StatefulWidget { |
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final Future<String?> Function(Uint8List imageBytes)? onImagePaste; |
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final Map<LogicalKeySet, Intent>? customShortcuts; |
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final Map<Type, Action<Intent>>? customActions; |
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/// Builder function for embeddable objects. |
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final EmbedsBuilder embedBuilder; |
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final LinkActionPickerDelegate linkActionPickerDelegate; |
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@ -288,6 +302,74 @@ class RawEditorState extends EditorState |
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TextDirection get _textDirection => Directionality.of(context); |
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/// Returns the [ContextMenuButtonItem]s representing the buttons in this |
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/// platform's default selection menu for [RawEditor]. |
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/// |
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/// Copied from [EditableTextState]. |
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List<ContextMenuButtonItem> get contextMenuButtonItems { |
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return EditableText.getEditableButtonItems( |
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clipboardStatus: _clipboardStatus.value, |
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onCopy: copyEnabled |
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? () => copySelection(SelectionChangedCause.toolbar) |
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: null, |
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onCut: |
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cutEnabled ? () => cutSelection(SelectionChangedCause.toolbar) : null, |
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onPaste: |
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pasteEnabled ? () => pasteText(SelectionChangedCause.toolbar) : null, |
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onSelectAll: selectAllEnabled |
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? () => selectAll(SelectionChangedCause.toolbar) |
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: null, |
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); |
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} |
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/// Returns the anchor points for the default context menu. |
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/// |
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/// Copied from [EditableTextState]. |
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TextSelectionToolbarAnchors get contextMenuAnchors { |
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final glyphHeights = _getGlyphHeights(); |
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final selection = textEditingValue.selection; |
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final points = renderEditor.getEndpointsForSelection(selection); |
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return TextSelectionToolbarAnchors.fromSelection( |
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renderBox: renderEditor, |
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startGlyphHeight: glyphHeights.item1, |
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endGlyphHeight: glyphHeights.item2, |
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selectionEndpoints: points, |
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); |
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} |
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/// Gets the line heights at the start and end of the selection for the given |
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/// [RawEditorState]. |
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/// |
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/// Copied from [EditableTextState]. |
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Tuple2<double, double> _getGlyphHeights() { |
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final selection = textEditingValue.selection; |
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// Only calculate handle rects if the text in the previous frame |
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// is the same as the text in the current frame. This is done because |
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// widget.renderObject contains the renderEditable from the previous frame. |
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// If the text changed between the current and previous frames then |
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// widget.renderObject.getRectForComposingRange might fail. In cases where |
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// the current frame is different from the previous we fall back to |
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// renderObject.preferredLineHeight. |
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final prevText = renderEditor.document.toPlainText(); |
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final currText = textEditingValue.text; |
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if (prevText != currText || !selection.isValid || selection.isCollapsed) { |
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return Tuple2( |
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renderEditor.preferredLineHeight(selection.base), |
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renderEditor.preferredLineHeight(selection.base), |
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); |
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} |
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final startCharacterRect = |
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renderEditor.getLocalRectForCaret(selection.base); |
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final endCharacterRect = |
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renderEditor.getLocalRectForCaret(selection.extent); |
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return Tuple2( |
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startCharacterRect.height, |
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endCharacterRect.height, |
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); |
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} |
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@override |
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Widget build(BuildContext context) { |
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assert(debugCheckHasMediaQuery(context)); |
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@ -428,9 +510,14 @@ class RawEditorState extends EditorState |
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LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.shift, |
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LogicalKeyboardKey.keyL): const ApplyCheckListIntent(), |
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if (widget.customShortcuts != null) ...widget.customShortcuts!, |
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}, |
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child: Actions( |
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actions: _actions, |
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actions: { |
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..._actions, |
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if (widget.customActions != null) ...widget.customActions!, |
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}, |
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child: Focus( |
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focusNode: widget.focusNode, |
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onKey: _onKey, |
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@ -758,6 +845,9 @@ class RawEditorState extends EditorState |
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if (isKeyboardOS()) { |
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_keyboardVisible = true; |
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} else if (!kIsWeb && Platform.environment.containsKey('FLUTTER_TEST')) { |
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// treat tests like a keyboard OS |
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_keyboardVisible = true; |
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} else { |
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// treat iOS Simulator like a keyboard OS |
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isIOSSimulator().then((isIosSimulator) { |
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@ -964,13 +1054,15 @@ class RawEditorState extends EditorState |
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value: textEditingValue, |
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context: context, |
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debugRequiredFor: widget, |
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toolbarLayerLink: _toolbarLayerLink, |
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startHandleLayerLink: _startHandleLayerLink, |
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endHandleLayerLink: _endHandleLayerLink, |
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renderObject: renderEditor, |
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selectionCtrls: widget.selectionCtrls, |
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selectionDelegate: this, |
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clipboardStatus: _clipboardStatus, |
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contextMenuBuilder: widget.contextMenuBuilder == null |
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? null |
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: (context) => widget.contextMenuBuilder!(context, this), |
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); |
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_selectionOverlay!.handlesVisible = _shouldShowSelectionHandles(); |
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_selectionOverlay!.showHandles(); |
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@ -1431,7 +1523,14 @@ class RawEditorState extends EditorState |
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@override |
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void performSelector(String selectorName) { |
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// TODO: implement performSelector |
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final intent = intentForMacOSSelector(selectorName); |
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if (intent != null) { |
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final primaryContext = primaryFocus?.context; |
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if (primaryContext != null) { |
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Actions.invoke(primaryContext, intent); |
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} |
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} |
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} |
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} |
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@ -2316,3 +2415,15 @@ class _ApplyCheckListAction extends Action<ApplyCheckListIntent> { |
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@override |
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bool get isActionEnabled => true; |
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} |
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/// Signature for a widget builder that builds a context menu for the given |
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/// [RawEditorState]. |
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/// |
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/// See also: |
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/// |
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/// * [EditableTextContextMenuBuilder], which performs the same role for |
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/// [EditableText] |
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typedef QuillEditorContextMenuBuilder = Widget Function( |
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BuildContext context, |
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RawEditorState rawEditorState, |
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); |
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Cierra_Runis
2 years ago
committed by
GitHub