Function zng_wgt_image::on_load
source · pub fn on_load(
child: impl UiNode,
handler: impl WidgetHandler<ImgLoadArgs>,
) -> impl UiNode
Expand description
P
Image loaded event.
This property calls handler
every time the CONTEXT_IMAGE_VAR
updates with a successfully loaded image or on the first
update after init if the image is already loaded on init.
§Handlers
This property accepts any WidgetHandler
, including the async handlers. Use one of the handler macros, hn!
,
hn_once!
, async_hn!
or async_hn_once!
, to declare a handler closure.
§Route
This property is not routed, it works only inside a widget that loads images. There is also no preview event.