| com.facebook.drawee.controller.ControllerViewportVisibilityListener |
A listener for AbstractDraweeController that listens to events regarding visibility of
the drawee in the viewport. As Android does not provide these events, the client must call onViewportVisibilityHint(boolean) accordingly.
| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| abstract void |
onDraweeViewportEntry(String id)
Called after a client has given the
AbstractDraweeController a hint that the view
became visible in the viewport. | ||||||||||
| abstract void |
onDraweeViewportExit(String id)
Called after a client has given the
AbstractDraweeController a hint that the view is no
longer visible in the viewport. | ||||||||||
Called after a client has given the AbstractDraweeController a hint that the view
became visible in the viewport.
| id | controller id |
|---|
Called after a client has given the AbstractDraweeController a hint that the view is no
longer visible in the viewport.
| id | controller id |
|---|