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fix: crashes when deleting emoji

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This commit is contained in:
Vincent Chan 2022-08-10 18:07:25 +08:00
parent b5ecd7dedc
commit 223c8cafd4
1 changed files with 3 additions and 3 deletions
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6
frontend/app_flowy/packages/flowy_editor/lib/src/service/internal_key_event_handlers/delete_text_handler.dart
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@ -25,7 +25,7 @@ FlowyKeyEventHandler deleteTextHandler = (editorState, event) {
TransactionBuilder transactionBuilder = TransactionBuilder(editorState);
if (textNodes.length == 1) {
final textNode = textNodes.first;
final index = selection.start.offset - 1;
final index = textNode.delta.prevRunePosition(selection.start.offset);
if (index < 0) {
// 1. style
if (textNode.subtype != null) {
@ -62,8 +62,8 @@ FlowyKeyEventHandler deleteTextHandler = (editorState, event) {
if (selection.isCollapsed) {
transactionBuilder.deleteText(
textNode,
selection.start.offset - 1,
1,
index,
selection.start.offset - index,
);
} else {
transactionBuilder.deleteText(