SplitHandle-class: Split handle

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Split handle

Description

The draggable divider of a split_pane().

Super class

Widget -> SplitHandle

Public fields

focusable

The divider can be moved with the keyboard.

Methods

Public methods

• SplitHandle$default_style()

• SplitHandle$default_bindings()

• SplitHandle$action_split_less()

• SplitHandle$action_split_more()

• SplitHandle$action_split_less_far()

• SplitHandle$action_split_more_far()

• SplitHandle$action_split_min()

• SplitHandle$action_split_max()

• SplitHandle$on_drag_move()

• SplitHandle$on_mouse_down()

• SplitHandle$on_drag_end()

• SplitHandle$paint()

• SplitHandle$clone()

Inherited methods

• Widget$add_class()
• Widget$ancestors()
• Widget$animate()
• Widget$arrange_children()
• Widget$bind()
• Widget$bind_reactive()
• Widget$bindings()
• Widget$blur()
• Widget$capture_mouse()
• Widget$child_clip()
• Widget$clear()
• Widget$computed_style()
• Widget$content_height()
• Widget$content_width()
• Widget$focus()
• Widget$format()
• Widget$get_state()
• Widget$has_class()
• Widget$initialize()
• Widget$invalidate()
• Widget$invalidate_paint()
• Widget$is_displayed()
• Widget$is_enabled()
• Widget$layout_descend()
• Widget$layout_differs()
• Widget$matches()
• Widget$mount()
• Widget$on()
• Widget$post_message()
• Widget$print()
• Widget$pseudo_states()
• Widget$query()
• Widget$query_one()
• Widget$refresh()
• Widget$release_mouse()
• Widget$remove()
• Widget$remove_children()
• Widget$remove_class()
• Widget$render()
• Widget$render_lines()
• Widget$replace()
• Widget$run_action()
• Widget$run_process()
• Widget$run_worker()
• Widget$set()
• Widget$set_interval()
• Widget$set_state()
• Widget$set_timeout()
• Widget$toggle_class()
• Widget$walk()

---

SplitHandle$default_style()

The built-in style.

Usage

SplitHandle$default_style()

---

SplitHandle$default_bindings()

Arrow keys move the divider (Shift: ten cells).

Usage

SplitHandle$default_bindings()

---

SplitHandle$action_split_less()

Move the divider towards the first pane.

Usage

SplitHandle$action_split_less()

---

SplitHandle$action_split_more()

Move the divider towards the second pane.

Usage

SplitHandle$action_split_more()

---

SplitHandle$action_split_less_far()

Move the divider ten cells towards the first pane.

Usage

SplitHandle$action_split_less_far()

---

SplitHandle$action_split_more_far()

Move the divider ten cells towards the second pane.

Usage

SplitHandle$action_split_more_far()

---

SplitHandle$action_split_min()

Give the first pane its smallest size.

Usage

SplitHandle$action_split_min()

---

SplitHandle$action_split_max()

Give the first pane its largest size.

Usage

SplitHandle$action_split_max()

---

SplitHandle$on_drag_move()

Dragging the divider resizes the panes.

Usage

SplitHandle$on_drag_move(event)

Arguments

event

A MouseEvent.

---

SplitHandle$on_mouse_down()

A press on the divider starts a drag.

Usage

SplitHandle$on_mouse_down(event)

Arguments

event

A MouseEvent.

---

SplitHandle$on_drag_end()

Announce the new size when a drag ends.

Usage

SplitHandle$on_drag_end(event)

Arguments

event

A MouseEvent.

---

SplitHandle$paint()

Draw the divider line.

Usage

SplitHandle$paint(buffer, area, st)

Arguments

buffer

A ScreenBuffer.

area

Visible part of the region.

st

Computed style.

---

SplitHandle$clone()

The objects of this class are cloneable with this method.

Usage

SplitHandle$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

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