Dropdown

Dropdowns are objects where you can create endless entrys the user can click on a button and it opens a "list" where the user can choose a entry

Here is a example of how to create a standard dropdown:

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()

Here are all possible functions available for dropdowns:
Remember dropdown inherits from object:

addItem

Adds a item to the dropdown

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)

parameters: string text, number bgcolor, number fgcolor, any ... - (text is the displayed text, bgcolor and fgcolors the colors of background/text and args (...) is something dynamic, you wont see them but if you require some more information per item you can use that)
returns: self

removeItem

Removes a item from the dropdown

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:removeItem(2)

parameters: number index
returns: self

editItem

Edits a item on the dropdown

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:editItem(3,"3. Edited Entry",colors.yellow,colors.green)

parameters: number index, string text, number bgcolor, number fgcolor, any ...
returns: self

setScrollable

Makes the dropdown scrollable

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:setScrollable(true)

parameters: boolean isScrollable
returns: self

selectItem

selects a item in the dropdown (same as a player would click on a item)

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:selectItem(1)

parameters: number index
returns: self

clear

clears the entire list (dropdown)

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:clear()

parameters: -
returns: self

getItemIndex

returns the item index of the currently selected item

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:getItemIndex()

parameters: -
returns: number index

setSelectedItem

Sets the background of the item which is currently selected

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:setSelectedItem(colors.green, colors.blue)

parameters: number bgcolor, number fgcolor, boolean isActive (isActive means if different colors for selected item should be used)
returns: self

setOffset

sets the dropdown offset (will automatically change if scrolling is active)

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:setOffset(3)

parameters: number offsetValue
returns: self

getOffset

returns the current offset

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:getOffset()

parameters: -
returns: number offsetValue

getOffset

returns the current offset

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:getOffset()

parameters: -
returns: number offsetValue

setDropdownSize

sets the dropdown size (if you click on the button)

local mainFrame = basalt.createFrame("myFirstFrame"):show()
local aDropdown = mainFrame:addDropdown("myFirstDropdown"):show()
aDropdown:addItem("1. Entry")
aDropdown:addItem("2. Entry",colors.yellow)
aDropdown:addItem("3. Entry",colors.yellow,colors.green)
aDropdown:setDropdownSize(12, 4)

parameters: number width, number height
returns: self