feat: dyn show more

Closes #1629

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/text/paragraph.dart

@@ -78,6 +78,7 @@ class RenderParagraph extends RenderBox
     Color? selectionColor,
     SelectionRegistrar? registrar,
     required Color primary,
+    VoidCallback? onShowMore,
   }) : assert(text.debugAssertIsValid()),
        assert(
          maxLines == null ||
@@ -93,6 +94,7 @@ class RenderParagraph extends RenderBox
        _softWrap = softWrap,
        _overflow = overflow,
        _selectionColor = selectionColor,
+       _onShowMore = onShowMore,
        _textPainter = TextPainter(
          text: text,
          textAlign: textAlign,
@@ -294,6 +296,8 @@ class RenderParagraph extends RenderBox
     _disposeSelectableFragments();
     _textPainter.dispose();
     _textIntrinsicsCache?.dispose();
+    _tapGestureRecognizer?.dispose();
+    _tapGestureRecognizer = null;
     _morePainter?.dispose();
     _morePainter = null;
     super.dispose();
@@ -553,6 +557,16 @@ class RenderParagraph extends RenderBox
   @override
   @protected
   bool hitTestChildren(BoxHitTestResult result, {required Offset position}) {
+    if (_morePainter case final textPainter?) {
+      late final height = _textPainter.height;
+      if (position.dx < textPainter.width &&
+          position.dy > height &&
+          position.dy < height + textPainter.height) {
+        result.add(HitTestEntry(_moreTextSpan));
+        return true;
+      }
+    }
+
     final GlyphInfo? glyph = _textPainter.getClosestGlyphForOffset(position);
     // The hit-test can't fall through the horizontal gaps between visually
     // adjacent characters on the same line, even with a large letter-spacing or
@@ -680,9 +694,20 @@ class RenderParagraph extends RenderBox
     }
   }
 
+  VoidCallback? _onShowMore;
+  set onShowMore(VoidCallback? onShowMore) {
+    _onShowMore = onShowMore;
+    _tapGestureRecognizer?.onTap = onShowMore;
+  }
+
+  TapGestureRecognizer? _tapGestureRecognizer;
+  TapGestureRecognizer get _effectiveTapRecognizer =>
+      _tapGestureRecognizer ??= TapGestureRecognizer()..onTap = _onShowMore;
+
   TextSpan get _moreTextSpan => TextSpan(
     style: text.style!.copyWith(color: _primary),
     text: '查看更多',
+    recognizer: _effectiveTapRecognizer,
   );
   TextPainter? _morePainter;
 

lib/common/widgets/text/rich_text.dart

@@ -114,6 +114,7 @@ class RichText extends MultiChildRenderObjectWidget {
     this.textHeightBehavior,
     this.selectionRegistrar,
     this.selectionColor,
+    this.onShowMore,
   }) : assert(maxLines == null || maxLines > 0),
        assert(selectionRegistrar == null || selectionColor != null),
        assert(
@@ -228,6 +229,8 @@ class RichText extends MultiChildRenderObjectWidget {
   /// widgets.
   final Color? selectionColor;
 
+  final VoidCallback? onShowMore;
+
   @override
   RenderParagraph createRenderObject(BuildContext context) {
     assert(textDirection != null || debugCheckHasDirectionality(context));
@@ -246,6 +249,7 @@ class RichText extends MultiChildRenderObjectWidget {
       registrar: selectionRegistrar,
       selectionColor: selectionColor,
       primary: Theme.of(context).colorScheme.primary,
+      onShowMore: onShowMore,
     );
   }
 
@@ -266,7 +270,8 @@ class RichText extends MultiChildRenderObjectWidget {
       ..locale = locale ?? Localizations.maybeLocaleOf(context)
       ..registrar = selectionRegistrar
       ..selectionColor = selectionColor
-      ..primary = Theme.of(context).colorScheme.primary;
+      ..primary = Theme.of(context).colorScheme.primary
+      ..onShowMore = onShowMore;
   }
 
   @override

lib/common/widgets/text/text.dart

@@ -174,6 +174,7 @@ class Text extends StatelessWidget {
     this.textWidthBasis,
     this.textHeightBehavior,
     this.selectionColor,
+    this.onShowMore,
   }) : textSpan = null,
        assert(
          textScaler == null || textScaleFactor == null,
@@ -211,6 +212,7 @@ class Text extends StatelessWidget {
     this.textWidthBasis,
     this.textHeightBehavior,
     this.selectionColor,
+    this.onShowMore,
   }) : data = null,
        assert(
          textScaler == null || textScaleFactor == null,
@@ -349,6 +351,8 @@ class Text extends StatelessWidget {
   /// (semi-transparent grey).
   final Color? selectionColor;
 
+  final VoidCallback? onShowMore;
+
   @override
   Widget build(BuildContext context) {
     final DefaultTextStyle defaultTextStyle = DefaultTextStyle.of(context);
@@ -435,6 +439,7 @@ class Text extends StatelessWidget {
           text: data,
           children: textSpan != null ? <InlineSpan>[textSpan!] : null,
         ),
+        onShowMore: onShowMore,
       );
     }
     if (semanticsLabel != null || semanticsIdentifier != null) {

lib/pages/dynamics/widgets/content_panel.dart

@@ -4,6 +4,7 @@ import 'package:PiliPlus/common/widgets/image/custom_grid_view.dart';
 import 'package:PiliPlus/common/widgets/text/text.dart' as custom_text;
 import 'package:PiliPlus/models/dynamics/result.dart';
 import 'package:PiliPlus/pages/dynamics/widgets/rich_node_panel.dart';
+import 'package:PiliPlus/utils/page_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
@@ -84,6 +85,7 @@ Widget content(
                       : const TextStyle(fontSize: 14),
                   richNodes,
                   maxLines: isSave ? null : 6,
+                  onShowMore: () => PageUtils.pushDynDetail(item, isPush: true),
                 ),
         if (pics?.isNotEmpty == true)
           CustomGridView(