Struct druid::WidgetBox

pub struct WidgetBox<D: Data + 'static>(pub WidgetId, PhantomData<D>);

Boxed version of a Widget

Methods

impl<D: Data + 'static + Default> WidgetBox<D>

Generic implementation of WidgetBox

pub fn new<W: Widget<D> + Clone>(widget: W) -> Self

Create a new box for the Widget

Trait Implementations

impl<D: Clone + Data + 'static> Clone for WidgetBox<D>

fn clone(&self) -> WidgetBox<D>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<D: Default + Data + 'static> Default for WidgetBox<D>

fn default() -> WidgetBox<D>

Returns the "default value" for a type.

impl<D: Data + 'static + Default> GlobalWidgets<D> for WidgetBox<D>

Default Trait will not have static Widgets

default fn get_widgets(&self) -> &'static mut [WidgetType<D>]

Fetch the static Widgets for the Data type

default fn add_widget(&self, _widget: WidgetType<D>)

Add a Widget for the Data type

impl<D: Data + 'static + Default> Widget<D> for WidgetBox<D>

Implementation of Widget trait for WidgetBox. We just forward to the inner Widget.

fn paint(
    &mut self,
    paint_ctx: &mut PaintCtx,
    base_state: &BaseState,
    data: &D,
    env: &Env
)

Paint the widget appearance.

fn layout(
    &mut self,
    layout_ctx: &mut LayoutCtx,
    bc: &BoxConstraints,
    data: &D,
    env: &Env
) -> Size

Compute layout.

fn event(
    &mut self,
    ctx: &mut EventCtx<D>,
    event: &Event,
    data: &mut D,
    env: &Env
)

Handle an event.

fn update(
    &mut self,
    ctx: &mut UpdateCtx<D>,
    old_data: Option<&D>,
    data: &D,
    env: &Env
)

Handle a change of data.

fn to_type(self) -> WidgetType<D>

Wrap this Widget in a WidgetType enum for boxing by WidgetBox

fn new_window(self) -> WindowBox<D>

Wrap this Widget in a WindowBox as the root of the Window

fn get_id(self) -> WidgetId

Return the unique ID for this Widget