Drawer抽屉
查看源码components/drawer.go底部抽屉#
生产 Drawer 暴露正文和页脚槽。
drawer := components.BeginDrawer(canvas, theme, viewport, components.DrawerOptions{
Layer: 2, Scope: scope, CloseID: closeID,
Side: components.DrawerBottom, ContentExtent: min(248, size.Height*0.72),
}).WithHandle()
layout := drawer.Begin("Workspace settings", "Applies immediately.")
canvas.Label("Native settings.", layout.Body, labelStyle)
drawer.Actions(layout, components.ButtonAction{ID: saveID, Label: "Save"})
drawer.End()
if canvas.Clicked(saveID) || canvas.Clicked(closeID) { open = false }侧边抽屉#
右侧抽屉使用相同的模态与焦点契约。
drawer := components.BeginDrawer(canvas, theme, viewport, components.DrawerOptions{
Layer: 2, Scope: scope, CloseID: closeID,
Side: components.DrawerRight, ContentExtent: min(300, size.Width*0.78),
})
layout := drawer.Begin("Workspace settings", "Same modal contract on the right edge.")
canvas.Label("Native settings.", layout.Body, labelStyle)
drawer.Actions(layout, components.ButtonAction{ID: saveID, Label: "Save changes"})
drawer.End()
if canvas.Clicked(saveID) || canvas.Clicked(closeID) { open = false }禁用抽屉#
保留可见结构但关闭交互。
drawer := components.BeginDrawer(canvas, theme, viewport, components.DrawerOptions{
Layer: 2, Scope: scope, CloseID: closeID, Side: components.DrawerBottom,
}).WithHandle().Disabled()
layout := drawer.Begin("Workspace settings", "Structure remains visible; interaction is off.")
drawer.Actions(layout, components.ButtonAction{ID: saveID, Label: "Save changes"})
drawer.End()安装
将组件源码复制到自己的项目,直接修改。
go run ./cmd/viva add --out ./components/local drawer源码组件用法#
此预览直接调用生产 Go 组件。稳定 ID、值与打开状态仍由应用持有;组件只负责绘制并声明交互语义。
- 标题旁的源码链接列出了全部选项与视觉决策。
- 请使用原生命令验证系统文本、焦点、无障碍与平台集成。
- 浏览器预览验证共享布局和场景行为,不代表原生性能。
验证边界#
示例覆盖当前 API 的代表性状态,但不表示每个桌面后端都已完成真机验证。
键盘操作
Tab 在控件间移动;Ctrl/⌘ K 搜索组件。进入预览后,键盘事件由 Go 运行时处理。