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fix RichTextField selection (#2374)

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Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
2026-06-10 11:11:50 +08:00
parent ce09306025
commit 434f2742a6
2 changed files with 5 additions and 21 deletions
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20
lib/common/widgets/flutter/text_field/controller.dart
View File

@@ -171,7 +171,6 @@ class RichTextItem {
if (insertionOffset == 0 && range.start == 0) {
final insertedLength = delta.textInserted.length;
controller.newSelection = TextSelection.collapsed(offset: insertedLength);
if (!isRich && delta.isText) {
text = delta.textInserted + text;
range = TextRange(start: range.start, end: range.start + text.length);
@@ -203,7 +202,6 @@ class RichTextItem {
if (range.end == insertionOffset) {
final end = insertionOffset + delta.textInserted.length;
controller.newSelection = TextSelection.collapsed(offset: end);
if ((isText && delta.isText) || (isComposing && delta.isComposing)) {
text += delta.textInserted;
range = TextRange(start: range.start, end: end);
@@ -227,7 +225,6 @@ class RichTextItem {
final leadingText = text.substring(0, insertionOffset - range.start);
final trailingString = text.substring(leadingText.length);
final insertEnd = insertionOffset + delta.textInserted.length;
controller.newSelection = TextSelection.collapsed(offset: insertEnd);
if (delta.isText) {
text = leadingText + delta.textInserted + trailingString;
range = TextRange(
@@ -375,9 +372,6 @@ class RichTextItem {
);
final end = range.start + text.length;
range = TextRange(start: range.start, end: end);
controller.newSelection = TextSelection.collapsed(
offset: replacedRange.start + delta.replacementText.length,
);
return null;
} else {
final leadingText = text.substring(
@@ -386,7 +380,6 @@ class RichTextItem {
);
final trailString = text.substring(replacedRange.end - range.start);
final insertEnd = replacedRange.start + delta.replacementText.length;
controller.newSelection = TextSelection.collapsed(offset: insertEnd);
final config = delta.config;
final insertedItem = RichTextItem(
type: config.type,
@@ -424,7 +417,6 @@ class RichTextItem {
id = config.id;
final end = range.start + text.length;
range = TextRange(start: range.start, end: end);
controller.newSelection = TextSelection.collapsed(offset: end);
return null;
}
@@ -438,7 +430,6 @@ class RichTextItem {
id = config.id;
final end = range.start + text.length;
range = TextRange(start: range.start, end: end);
controller.newSelection = TextSelection.collapsed(offset: end);
return (remove: false, toAdd: null);
}
return (remove: true, toAdd: null);
@@ -454,7 +445,6 @@ class RichTextItem {
);
final end = range.start + text.length;
range = TextRange(start: range.start, end: end);
controller.newSelection = TextSelection.collapsed(offset: end);
return null;
} else {
text = text.replaceRange(
@@ -473,7 +463,6 @@ class RichTextItem {
id: config.id,
range: TextRange(start: replacedRange.start, end: end),
);
controller.newSelection = TextSelection.collapsed(offset: end);
return (remove: false, toAdd: [insertedItem]);
}
}
@@ -484,7 +473,6 @@ class RichTextItem {
id = config.id;
final end = range.start + text.length;
range = TextRange(start: range.start, end: end);
controller.newSelection = TextSelection.collapsed(offset: end);
return null;
}
@@ -507,7 +495,6 @@ class RichTextItem {
);
final end = range.start + text.length;
range = TextRange(start: range.start, end: end);
controller.newSelection = TextSelection.collapsed(offset: end);
return null;
} else {
final end = range.start + delta.replacementText.length;
@@ -520,7 +507,6 @@ class RichTextItem {
id: config.id,
range: TextRange(start: range.start, end: end),
);
controller.newSelection = TextSelection.collapsed(offset: end);
text = text.substring(replacedRange.end - range.start);
range = TextRange(start: end, end: end + text.length);
return (remove: true, toAdd: [insertedItem]);
@@ -533,7 +519,6 @@ class RichTextItem {
id = config.id;
final end = range.start + text.length;
range = TextRange(start: range.start, end: end);
controller.newSelection = TextSelection.collapsed(offset: end);
return null;
}
@@ -608,6 +593,7 @@ class RichTextEditingController extends TextEditingController {
onMention?.call();
}
newSelection = delta.selection;
if (items.isEmpty) {
final config = delta.config;
items.add(
@@ -619,9 +605,6 @@ class RichTextEditingController extends TextEditingController {
id: config.id,
),
);
newSelection = TextSelection.collapsed(
offset: delta.textInserted.length,
);
return;
}
for (int index = 0; index < items.length; index++) {
@@ -647,6 +630,7 @@ class RichTextEditingController extends TextEditingController {
}
case TextEditingDeltaReplacement e:
newSelection = delta.selection;
for (int index = 0; index < items.length; index++) {
final item = items[index];
({bool remove, List<RichTextItem>? toAdd})? res = item.onReplace(

6
lib/common/widgets/flutter/text_field/editable_text.dart
View File

@@ -2627,7 +2627,7 @@ class EditableTextState extends State<EditableText>
composing: TextRange.empty,
),
);
final newValue = _value.copyWith(
final newValue = TextEditingValue(
text: widget.controller.plainText,
selection: widget.controller.newSelection,
composing: TextRange.empty,
@@ -3569,7 +3569,7 @@ class EditableTextState extends State<EditableText>
remoteValue = delta.apply(remoteValue);
}
final newValue = _value.copyWith(
final newValue = TextEditingValue(
text: widget.controller.plainText,
selection: widget.controller.newSelection,
composing: textEditingDeltas.last.composing,
@@ -5552,7 +5552,7 @@ class EditableTextState extends State<EditableText>
),
);
final newValue = oldValue.copyWith(
final newValue = TextEditingValue(
text: widget.controller.plainText,
selection: widget.controller.newSelection,
composing: TextRange.empty,