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feat: implement remove subtype if text node is empty when pressing enter key

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This commit is contained in:
Lucas.Xu 2022-08-02 20:08:32 +08:00
parent a1be60721e
commit 397f43cbe1
1 changed files with 40 additions and 19 deletions
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59
frontend/app_flowy/packages/flowy_editor/lib/service/internal_key_event_handlers/enter_in_edge_of_text_node_handler.dart
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@ -29,25 +29,46 @@ FlowyKeyEventHandler enterInEdgeOfTextNodeHandler = (editorState, event) {
final textNode = nodes.first as TextNode;
if (textNode.selectable!.end() == selection.end) {
final needCopyAttributes = StyleKey.globalStyleKeys
.where((key) => key != StyleKey.heading)
.contains(textNode.subtype);
TransactionBuilder(editorState)
..insertNode(
textNode.path.next,
textNode.copyWith(
children: LinkedList(),
delta: Delta([TextInsert('')]),
attributes: needCopyAttributes ? textNode.attributes : {},
),
)
..afterSelection = Selection.collapsed(
Position(
path: textNode.path.next,
offset: 0,
),
)
..commit();
if (textNode.subtype != null && textNode.delta.length == 0) {
TransactionBuilder(editorState)
..deleteNode(textNode)
..insertNode(
textNode.path,
textNode.copyWith(
children: LinkedList(),
delta: Delta([TextInsert('')]),
attributes: {},
),
)
..afterSelection = Selection.collapsed(
Position(
path: textNode.path,
offset: 0,
),
)
..commit();
} else {
final needCopyAttributes = StyleKey.globalStyleKeys
.where((key) => key != StyleKey.heading)
.contains(textNode.subtype);
TransactionBuilder(editorState)
..insertNode(
textNode.path.next,
textNode.copyWith(
children: LinkedList(),
delta: Delta([TextInsert('')]),
attributes: needCopyAttributes ? textNode.attributes : {},
),
)
..afterSelection = Selection.collapsed(
Position(
path: textNode.path.next,
offset: 0,
),
)
..commit();
}
return KeyEventResult.handled;
} else if (textNode.selectable!.start() == selection.start) {
TransactionBuilder(editorState)