插件概览
ExpandableRichText 是一个 Flutter 小部件，用于显示具有初始高度限制的文本，允许用户展开以查看完整内容。它支持富文本格式，并内置了对可点击 @提及 的处理，非常适合聊天界面或长篇内容预览。该小部件专为跨多个平台（包括移动设备、网页和桌面）的流畅用户体验而设计。它可无缝集成到卡片或展开式瓷砖中，适用于空间效率和交互性至关重要的场景。
适合场景
- 聊天消息预览
- 长篇内容摘要
- 用户评论区
- 交互式富文本显示
- 列表中的动态文本扩展
- 社交媒体风格的帖子浏览量
主要特点
- Limited initial line display
- Auto-expansion on tap
- Clickable @mentions
- Rich text support
- Cross-platform compatibility
- Customizable expand/collapse behavior
适合对象
- Developers building chat apps
- UI designers needing compact text components
- Apps with dynamic content length
- Projects requiring interactive text elements
- Teams using rich text with mentions
- Multi-platform Flutter applications
使用建议
- May require additional styling for complex layouts
- Performance impact with very long texts
- Needs careful handling of nested widgets
- Limited to text-based interactions
- Not suitable for non-interactive content
- Requires proper context for mention parsing