Module: ui.widgets.slider

Source: ./ui/widgets/slider.reef

Overview

ui/widgets/slider.reef - Value slider control Part of reef-stdlib UI module

The Slider widget allows users to select a value from a range by dragging a thumb along a track.

Sliders support:

Horizontal and vertical orientations
Configurable min/max range
Step values for discrete selections
Custom colors
Keyboard control

Types

SliderOrientation (enum)

Variants:

Horizontal
Vertical

SliderEventResultKind (enum)

Variants:

Ignored
Handled
Changed

SliderEventResult

Fields:

Name	Type
`kind`	`SliderEventResultKind`
`slider`	`Slider`

Objects

Slider

Extends: widget.Widget

Fields:

Name	Type
`value`	`float`
`min_value`	`float`
`max_value`	`float`
`step_value`	`float`
`orientation`	`SliderOrientation`
`focused`	`bool`
`dragging`	`bool`
`custom_track_color`	`core.Color`
`use_custom_track`	`bool`
`custom_thumb_color`	`core.Color`
`use_custom_thumb`	`bool`
`track_height`	`float`
`thumb_size`	`float`

`proc init(id: widget.WidgetId, min: float, max: float)`

Methods:

`override shared fn kind(): string`

`override exclusive proc paint(surf: surface.Surface, th: theme.Theme)`

Functions

`fn orientation_horizontal(): SliderOrientation`

`fn orientation_vertical(): SliderOrientation`

`fn is_orientation_horizontal(o: SliderOrientation): bool`

`fn is_orientation_vertical(o: SliderOrientation): bool`

`fn slider(min: float, max: float): Slider`

`fn slider_with_value(min: float, max: float, value: float): Slider`

`fn slider_value(s: Slider): float`

`fn slider_min(s: Slider): float`

`fn slider_max(s: Slider): float`

`fn slider_step(s: Slider): float`

`fn slider_orientation(s: Slider): SliderOrientation`

`fn slider_is_focused(s: Slider): bool`

`fn slider_is_enabled(s: Slider): bool`

`fn slider_set_value(s: Slider, value: float): Slider`

`fn slider_set_range(s: Slider, min: float, max: float): Slider`

`fn slider_set_step(s: Slider, step_value: float): Slider`

`fn slider_set_orientation(s: Slider, orientation: SliderOrientation): Slider`

`fn slider_set_enabled(s: Slider, enabled: bool): Slider`

`fn slider_set_track_color(s: Slider, color: core.Color): Slider`

`fn slider_set_thumb_color(s: Slider, color: core.Color): Slider`

`fn slider_with_dragging(s: Slider, dragging: bool): Slider`

`fn slider_with_focus(s: Slider, focused: bool): Slider`

`fn slider_get_id(s: Slider): widget.WidgetId`

`fn slider_get_state(s: Slider): widget.WidgetState`

`fn slider_get_bounds(s: Slider): core.Rect`

`fn slider_preferred_size(s: Slider, th: theme.Theme): core.Size`

`fn slider_layout(s: Slider, constraints: layout.Constraints, th: theme.Theme): Slider`

`fn slider_handle_event(s: Slider, e: event.Event): SliderEventResult`

`fn slider_result_ignored(): SliderEventResult`

`fn slider_result_handled(s: Slider): SliderEventResult`

`fn slider_result_changed(s: Slider): SliderEventResult`

`fn is_slider_changed(r: SliderEventResult): bool`

`fn slider_result_slider(r: SliderEventResult): Slider`

`fn slider_result_to_widget_result(r: SliderEventResult): widget.EventResult`

`fn handle_mouse_event(s: Slider, me: event.MouseEvent, bounds: core.Rect): SliderEventResult`

`fn update_value_from_position(s: Slider, x: float, y: float, bounds: core.Rect): Slider`

`fn handle_key_event(s: Slider, ke: event.KeyEvent): SliderEventResult`

`fn handle_focus_event(s: Slider, fe: event.FocusEvent): SliderEventResult`

`fn get_track_color(s: Slider, colors: theme.ThemeColors): core.Color`

`fn get_thumb_color(s: Slider, colors: theme.ThemeColors): core.Color`

`fn get_step_amount(s: Slider): float`

`fn point_in_rect(px: float, py: float, r: core.Rect): bool`

Procedures

`proc slider_paint(s: Slider, surf: surface.Surface, th: theme.Theme)`

`proc paint_horizontal_slider(s: Slider, surf: surface.Surface, bounds: core.Rect, track_color: core.Color, filled_color: core.Color, thumb_color: core.Color, colors: theme.ThemeColors)`

`proc paint_vertical_slider(s: Slider, surf: surface.Surface, bounds: core.Rect, track_color: core.Color, filled_color: core.Color, thumb_color: core.Color, colors: theme.ThemeColors)`

`proc draw_rect_border(surf: surface.Surface, x: float, y: float, w: float, h: float, color: core.Color, width: float)`

Generated by reefc doc