RichText.Model.History

This module contains the type used to store undo/redo history.

type alias History =

History

History contains the undo deque and redo stack related to undo history.

{ groupDelayMilliseconds : Int

, size : Int

}

-> History

Provides an empty History with the given config. The config values are as follows:

groupDelayMilliseconds is the interval which the editor will ignore adding multiple text changes onto the undo stack. This is so the history doesn't get overwhelmed by single character changes.
size is the number of states stored in the history

peek : History -> Maybe ( String, State )

Returns the last executed action and previous state on the undo stack.

undoList : History -> List ( String, State )

Returns the entire undo stack.

redoList : History -> List State

Returns the entire redo stack.

mweiss/elm-rte-toolkit/1.0.2