VisualuRuby(tmp) Reference

VRListbox

vr/vrcontrol.rb

VRListbox

Listbox. Listbox has multi strings to select.

Methods

addString(idx,str)

Adds str String at the idx. When idx is omitted, str is added at the bottom.

deleteString(idx)

Deletes string at idx

countStrings

Returns the count of its strings.

clearStrings

Deletes all strings.

eachString

Yields each string.

setListStrings(strarray)

Sets array of string ( strarray ) as the listbox strings.

selectedString

Returns the selected index.

select(idx)

Selects idx-th string.

getTextOf(idx)

Retrieves the text of idx-th string.

setDir(fname,opt=0)

Sets the filenames specified by fname to the listbox. opt specifies the attributes of the files to be added.

findString(findstr,start=0)

Finds findstr in the listbox strings and returns the its index. start specifies the index to start finding.

getDataOf(idx)

Retrieves the 32bit value associated with the idx-th string.

setDataOf(idx,data)

Associates the 32bit value with the idx-th string.

Event handlers

????_selchanged

Fired when the selected string is changed.