Module zng_wgt_image::node

UI nodes used for building the image widget.

Statics

• CONTEXT_IMAGE_VAR
  Image acquired by image_source, or "no image source in context" error by default.

Functions

• image_error_presenter
  Presents the contextual IMAGE_ERROR_FN_VAR if the CONTEXT_IMAGE_VAR is an error.
• image_loading_presenter
  Presents the contextual IMAGE_LOADING_FN_VAR if the CONTEXT_IMAGE_VAR is loading.
• image_presenter
  Renders the CONTEXT_IMAGE_VAR if set.
• image_source
  Requests an image from IMAGES and sets CONTEXT_IMAGE_VAR.