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feat: adds styleBuilder to LinkConfig #246

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feat: adds styleBuilder to LinkConfig #246

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13 changes: 9 additions & 4 deletions lib/widget/blocks/leaf/link.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -17,14 +17,15 @@ class LinkNode extends ElementNode {

LinkNode(this.attributes, this.linkConfig);

String get _url => attributes['href'] ?? '';

@override
InlineSpan build() {
final url = attributes['href'] ?? '';
return TextSpan(children: [
for (final child in children)
_toLinkInlineSpan(
child.build(),
() => _onLinkTap(linkConfig, url),
() => _onLinkTap(linkConfig, _url),
),
if (children.isNotEmpty)
// FIXME: this is a workaround, maybe need fixed by flutter framework.
Expand All @@ -42,18 +43,22 @@ class LinkNode extends ElementNode {
}

@override
TextStyle get style =>
parentStyle?.merge(linkConfig.style) ?? linkConfig.style;
TextStyle get style {
final style = linkConfig.styleBuilder?.call(_url) ?? linkConfig.style;
return parentStyle?.merge(style) ?? style;
}
}

///config class for link, tag: a
class LinkConfig implements LeafConfig {
final TextStyle Function(String url)? styleBuilder;
final TextStyle style;
final ValueCallback<String>? onTap;

const LinkConfig(
{this.style = const TextStyle(
color: Color(0xff0969da), decoration: TextDecoration.underline),
this.styleBuilder,
this.onTap});

@nonVirtual
Expand Down