tabs: Tabs

In termr: Modern Reactive Terminal Applications with Data Workflows

Tabs

Description

tabs() shows one of several panes, with a tab bar on top. Only the active pane is laid out, painted and part of the focus chain. Switch tabs by clicking a label, with Left/Right while the tab bar has focus, or with Ctrl+PageUp / Ctrl+PageDown from anywhere inside. Switching sends a "tabs.changed" message (event$data: index, previous, id, label).

Usage

tabs(..., active = 1L, id = NULL, classes = NULL, style = NULL)

tab(label, ..., id = NULL, classes = NULL, style = NULL)

Arguments

...	tab() panes.
active	Index or id of the initially active tab.
id	Optional identifier.
classes	Optional classes.
style	A style().
label	Tab label.

Value

A Tabs widget with methods activate(), add_tab(), remove_tab() and fields active, active_tab, tab_count.

Examples

ui <- tabs(
  tab("Overview", label("Summary")),
  tab("Logs", label("No logs yet"), id = "logs")
)
render_widget(ui, 30, 4)

termr documentation built on Oct. 21, 2026, 5:13 p.m.