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fix dyn showmore

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-11-20 15:27:23 +08:00
parent a60cd51ff4
commit c8de503fae
2 changed files with 21 additions and 14 deletions
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32
lib/common/widgets/flutter/text/paragraph.dart
View File

@@ -150,7 +150,22 @@ class RenderParagraph extends RenderBox
/// The text to display.
InlineSpan get text => _textPainter.text!;
set text(InlineSpan value) {
set text(({InlineSpan text, Color primary}) params) {
final value = params.text;
_primary = params.primary;
if (_morePainter case final textPainter?) {
final textSpan = _moreTextSpan(params.text.style);
switch (textPainter.text!.compareTo(textSpan)) {
case RenderComparison.paint:
textPainter.text = textSpan;
case RenderComparison.layout:
textPainter
..text = textSpan
..layout();
default:
}
}
switch (_textPainter.text!.compareTo(value)) {
case RenderComparison.identical:
return;
@@ -567,7 +582,7 @@ class RenderParagraph extends RenderBox
if (position.dx < textPainter.width &&
position.dy > height &&
position.dy < height + textPainter.height) {
result.add(HitTestEntry(_moreTextSpan));
result.add(HitTestEntry(textPainter.text as TextSpan));
return true;
}
}
@@ -693,13 +708,6 @@ class RenderParagraph extends RenderBox
Color _primary;
set primary(Color primary) {
if (_primary != primary) {
_primary = primary;
_morePainter?.text = _moreTextSpan;
}
}
VoidCallback? _onShowMore;
set onShowMore(VoidCallback? onShowMore) {
if (_onShowMore != onShowMore) {
@@ -710,8 +718,8 @@ class RenderParagraph extends RenderBox
TapGestureRecognizer? _tapGestureRecognizer;
TextSpan get _moreTextSpan => TextSpan(
style: text.style!.copyWith(color: _primary),
TextSpan _moreTextSpan([TextStyle? style]) => TextSpan(
style: (style ?? text.style!).copyWith(color: _primary),
text: '查看更多',
recognizer: _tapGestureRecognizer,
);
@@ -744,7 +752,7 @@ class RenderParagraph extends RenderBox
_tapGestureRecognizer ??= TapGestureRecognizer()..onTap = _onShowMore;
}
_morePainter ??= TextPainter(
text: _moreTextSpan,
text: _moreTextSpan(),
textDirection: textDirection,
textScaler: textScaler,
locale: locale,

3
lib/common/widgets/flutter/text/rich_text.dart
View File

@@ -264,7 +264,7 @@ class RichText extends MultiChildRenderObjectWidget {
void updateRenderObject(BuildContext context, RenderParagraph renderObject) {
assert(textDirection != null || debugCheckHasDirectionality(context));
renderObject
..text = text
..text = (text: text, primary: primary)
..textAlign = textAlign
..textDirection = textDirection ?? Directionality.of(context)
..softWrap = softWrap
@@ -277,7 +277,6 @@ class RichText extends MultiChildRenderObjectWidget {
..locale = locale ?? Localizations.maybeLocaleOf(context)
..registrar = selectionRegistrar
..selectionColor = selectionColor
..primary = primary
..onShowMore = onShowMore;
}