day8.re-frame.undo — day8.re-frame/undo 0.3.3

app-explain cljs

Mirrors app-db

clear-history! cljs

(clear-history!)

clear-redos! cljs

(clear-redos!)

clear-undos! cljs

(clear-undos!)

config cljs

max-undos cljs

(max-undos)

purge-redo-handler cljs

(purge-redo-handler db _)

redo cljs

(redo harvester reinstater undos cur redos)

redo-explain-list cljs

Mirrors redo-list

redo-handler cljs

(redo-handler _ [_ n])

redo-list cljs

A list of future states, caused by undoing

redo-n cljs

(redo-n n)

redo n steps or until we run out of redos

redos? cljs

(redos?)

Returns true if redos exist, false otherwise

register-events-subs! cljs

(register-events-subs!)

store-now! cljs

(store-now! explanation)

Stores the value currently in app-db, so the user can later undo

undo cljs

(undo harvester reinstater undos cur redos)

undo-config! cljs

(undo-config! new-config)

Set configuration parameters for library.

Should be called on app startup.

undo-explain-list cljs

Mirrors undo-list

undo-explanations cljs

(undo-explanations)

Returns a vector of undo descriptions, perhaps empty

undo-handler cljs

(undo-handler _ [_ n])

undo-list cljs

A list of history states

undo-n cljs

(undo-n n)

undo n steps or until we run out of undos

undoable cljs

(undoable)

(undoable explanation)

returns a side-effecting Interceptor, which stores an undo checkpoint in :after processing. If the :effect cotnains an :undo key, then use the explanation provided by it. Otherwise, explanation can be:

• a string (of explanation)
• a function expected to return a string of explanation. It will be called with two arguments: db and event-vec.
• a nil, in which case "" is recorded as the explanation

undos? cljs

(undos?)

Returns true if undos exist, false otherwise