Class MVCListModel

Object
   |
   +--GrvObject
         |
         +--MVCObserver
               |
               +--MVCModel
                     |
                     +--MVCListModel

Direct Known Subclasses:

MVCDequeModel, EDOListModel

class MVCListModel

extends MVCModel

This class encapsulates a data model for a List of objects. This class implements the MVCCollection interface.
Version: 2.0

Author: Bruce Wallace (PolyGlotInc.com)
Defined in grvMVC.js

Constructor Detail

MVCListModel

MVCListModel()

Version: 2.0

Author: Bruce Wallace (PolyGlotInc.com)

_del

Object _del(i)

delete given index from list

Returns:
deleted item

_pop

Object _pop( )

pop top item off list but dont publish

Returns:
item

_push

int _push(o)

push item onto list but dont publish

Returns:
index

_reset

Object _reset( )

clear list and update timestamp but dont publish

addBefore

void addBefore(i,o)

add the given object into the list just before the given zero-based-index

addItem

int addItem(o)

push given item onto list and publish

Returns:
index

clone

MVCListModel clone()

return a (deep) clone of "this" object.

delItem

Object delItem(i)

delete given index from list and publish

Returns:
deleted item

dump

String dump()

debug method to return this list as a string

getCount

int getCount( )

return count of items in list

getItem

Object getItem(i)

return item in list with given index

getItemStr

String getItemStr(i)

return item in list with given index as formatted string

getMemento

Object getMemento()

return a memento of the current state of "this"

hash

int hash()

provide a "unique" number based on the state of this list NOTE: the quality of this hash code depends on the quality of the hash code provided by each list item.

Deprecated

iterate

void iterate(<Function> f)

iterate thru items in list calling specified function

Parameters:
f - function that takes index and object as params and returns true if the iteration should be stopped before all items in list are processed.

konstructor

void konstructor( <String> optName )

Parameters:
optName - optional name of this instance

reset

Object reset( )

clear list and publish

setMemento

void setMemento(<Object> m)

update "this" based on the given memento

Parameters:
m - the memento