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module Tk
module Tile
# combobox combines a text field with a pop-down list of values.
# the user may select the value of the text field from among the values in the list.
class ComboBox < Tile::Entry
def self.tk_command; 'ttk::combobox'; end
include TileWidget
# include Cget, Configure
def postcommand(&block)
configure(:postcommand => block) if block
end
# Sets the value of the combobox to value.
def set(value)
execute_only(:set, value)
end
# Returns the current value of the combobox.
def get
execute(:get).to_s
end
# If newIndex is supplied, sets the combobox value to the element
# at position newIndex in the list of -values. Otherwise, returns
# the index of the current value in the list of -values or -1 if
# the current value does not appear in the list.
def current(newindex = None)
if None == newindex
execute(:current)
else
execute_only(:current, newindex)
end
end
# VIRTUAL EVENTS
# The combobox widget generates a <<ComboboxSelected>> virtual event
# when the user selects an element from the list of values. If the
# selection action unposts the listbox, this event is delivered after
# the listbox is unposted.
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems