polychron.presenters.FramePresenter Module

FramePresenter

Bases: ABC, Generic[ViewT, ModelT]

Abstract Base Class for Presenters for views which are in the main window, which act as the middle man between a veiw and the underlying data structures (model).

mediator instance-attribute

mediator: Mediator = mediator

Reference to the parent mediator class, to enable switching between presenters/views

view instance-attribute

view: ViewT = view

View managed by this presenter

model instance-attribute

model: ModelT = model

Model objects which include data and buisness logic which are presented by this presenter/view

__init__

__init__(mediator: Mediator, view: ViewT, model: ModelT) -> None

Initialise the presenter

Parameters:

Name	Type	Description	Default
mediator	Mediator	an object which implements the Mediator protocol, i.e. the MainApp	required
view	ViewT	The frame view instance to be presented	required
model	ModelT	The MVP model object which includes the data to be presented and methods to manipulate it	required

update_view abstractmethod

update_view() -> None

Update view data for the current state of the model

get_window_title_suffix

get_window_title_suffix() -> str | None

Get a optional suffix for the window title, for this frame.

Returns:

Type	Description
str | None	Optional suffix for the window title when this frame is being displayed