traitr (version 0.14)

itemList: An itemList is used to store a list of similar items or itemgroups with a means to edit individually

Description

An itemList is used to store a list of similar items or itemgroups with a means to edit individually

Usage

itemList(items = list(), items_name = "", item_factory = NULL, name, label = name, help = "", tooltip = "", attr = list(), model, editor, ...)

Arguments

items

list of similar items, may be empty list

items_name

Header name on top of table displaying item list

item_factory

function to call to produce a new item, e.g. function(.) numericItem(1)

name

name of itemList object

label

label for itemList object

help

help string

tooltip

tooltip

attr

attributes passed to make_ui constructor

model

optional model to pass in

editor

optional editor to pass in

...

passed along to Item\$proto() call

Value

A proto object. Call obj\$show_help() to view its methods and properties.

Examples

## Not run: 
# ## make icons
# imagedir <- system.file("images",package="traitr")
# addStockIcons(gsub("\\\\.png","", list.files(path=imagedir)),
#               list.files(path=imagedir, full.names=TRUE))
# ## make item
# item <- itemList(items=list(),
#                  items_name="Personnel",
#                  item_factory = function(.) {
#                    a <- anItemGroup(items=list(
#                                       name=stringItem(""),
#                                       rank=choiceItem("Scout",
#                                            values=c("Scout","Captain","General")),
#                                       serial.number = stringItem("", label="Serial number")))
#                    a$post_process <- function(.) {
#                     .$icon <- tolower(.$get_rank())
#                     }
#                    a$to_string <- function(., drop=TRUE) .$to_R()$name
#                    return(a)
#                  },
#                  name="itemlist")
# 
# item$make_ui(container=gwindow("itemList test"))
# ## End(Not run)