Crate zng_wgt 

Basic widget properties and helpers for declaring widgets and properties.

Widget Instantiation

See enable_widget_macros! if you want to instantiate widgets without depending on the zng crate.

Crate

This crate is part of the zng project.

Cargo Features

This crate provides 1 feature flag, not enabled by default.

"http"

Enable web tasks.

Modules

node

Helper nodes.

prelude

Prelude for declaring properties and widgets.

Macros

command_property

Declare command event properties.

enable_widget_macros

Enable widget instantiation in crates that can’t depend on the zng crate.

event_property

Declare event properties.

wgt_fn

Declares a widget function closure.

Structs

EDITORS

Service that provides editor widgets for a given variable.

EditorRequestArgs

Arguments for EDITORS.register.

ICONS

Service that provides icon drawing widgets.

IconRequestArgs

Arguments for ICONS.register.

OnNodeOpArgs

Arguments for the node operation event properties.

WeakWidgetFn

Weak reference to a WidgetFn<D>.

Wgt

W Minimal widget.

WidgetFn

Boxed shared closure that generates a widget for a given data.

Enums

HitTestMode

Defines if and how a widget is hit-tested.

InlineMode

Inline mode explicitly selected for a widget.

Statics

IS_MOBILE_VAR

Variable that indicates the context should use mobile UI themes.

Traits

CommandIconExt

Adds the icon command metadata.

IconNames

Adapter for ICONS queries.

WidgetInfoBuilderModalExt

Widget info builder extensions for modal control.

Functions

accent_color

P Defines the preferred accent color in the widget and descendants.

align

P Aligns the widget within the available space.

auto_hide

P Defines if the widget only renders if it’s bounds intersects with the viewport auto-hide rectangle.

base_color

P Defines the seed color used by widgets to derive background, non active border.

border

P Border widths, color and style.

border_align

P Position of a widget borders in relation to the widget fill.

border_over

P If the border is rendered over the fill and child visuals.

clip_to_bounds

P Clips the widget child to the area of the widget when set to true.

color_scheme

P Defines the preferred color scheme in the widget and descendants.

corner_radius

P Corner radius of widget and inner widgets.

corner_radius_fit

P Defines how the corner_radius is computed for each usage.

enabled

P Defines if default interaction is allowed in the widget and its descendants.

force_mobile

P Requests mobile UI themes in desktop builds.

get_interactivity

P Get the widget interactivity value.

hit_test_mode

P Defines if and how the widget is hit-tested.

inline

P Enforce an inline mode on the widget.

interactive

P Defines if any interaction is allowed in the widget and its descendants.

is_collapsed

P If the widget is Collapsed.

is_disabled

P If the widget is disabled for interaction.

is_enabled

P If the widget is enabled for interaction.

is_hidden

P If the widget is Hidden.

is_hit_testable

P If the widget is visible for hit-tests.

is_inited

P If the widget has been initialized.

is_ltr

P If the layout direction is left-to-right.

is_mobile

P Gets the IS_MOBILE_VAR that indicates the window or widget should use mobile UI themes.

is_rtl

P If the layout direction is right-to-left.

is_visible

P If the widget is Visible.

margin

P Margin space around the widget.

modal

P Only allow interaction inside the widget, descendants and ancestors.

modal_included

P Include itself in the allow list of another widget that is modal or descendant of modal.

modal_includes

P Extra widgets that are allowed interaction by this widget when it is modal.

on_blocked

Widget interactions now blocked.

on_blocked_changed

Widget interactions where blocked or unblocked.

on_collapsed

P Widget visibility changed to collapsed.

on_deinit

P Widget deinited.

on_disabled

Widget normal interactions now disabled.

on_enabled

Widget normal interactions now enabled.

on_enabled_changed

Widget was enabled or disabled.

on_hidden

P Widget visibility changed to hidden.

on_info_init

P Widget info is now available.

on_init

P Widget initialized.

on_interactivity_changed

P Widget interactivity changed.

on_node_op

P On any node operation.

on_pre_deinit

P Preview on_deinit event.

on_pre_init

P Preview on_init event.

on_pre_node_op

P Preview on_node_op event.

on_pre_update

P Preview on_update event.

on_transform_changed

P Widget global inner transform changed.

on_unblocked

Widget interactions now unblocked.

on_update

P Widget update event.

on_vis_disabled

Widget now looks disabled.

on_vis_enabled

Widget now looks enabled.

on_vis_enabled_changed

Widget changed to enabled or disabled visuals.

on_visibility_changed

P Widget visibility changed.

on_visible

P Widget visibility changed to visible.

parallel

P Defines what node list methods can run in parallel in the widget and descendants.

visibility

P Sets the widget visibility.

z_index

P Defines the render order of a widget in a layout panel.