Class: Iup::Radio

Inherits:

Widget

• Object
• Widget
• Iup::Radio

Defined in:

lib/wrapped/radio.rb

Overview

A Radio container is used to group toggle controls together, so that only one out of the group will be active at a time.

To use the Radio control, place the toggle controls within a vbox/hbox, which is the child widget.

Attributes

clientoffset

read-only, returns current offset of frame in its client as “widthxheight”.

clientsize

read-only, returns current size of frame as “widthxheight”.

expand

Allows container to fill available space in indicated direction. Values ‘no’ / ‘horizontal’ / ‘vertical’ / ‘yes’.

position

read-only returns position in pixels within client window as “x,y”.

value

Name identifier of the active toggle.

value_handle

Changes the active toggle to given name.

Instance Attribute Summary

Attributes inherited from Widget

#handle

Instance Method Summary

• #initialize(toggles, &block) ⇒ Radio constructor

  Creates an instance of the radio container.

Methods inherited from Widget

#assign_handle, #enterwindow_cb, #getfocus_cb, #help_cb, #k_any, #killfocus_cb, #leavewindow_cb, #map_cb, #open_controls, #unmap_cb

Methods included from AttributeBuilders

#define_attribute, #define_id_attribute, #define_id_readonly, #define_id_writeonly, #define_property_attribute, #define_property_writeonly, #define_readonly, #define_writeonly

Methods included from CallbackSetter

#define_callback

Constructor Details

#initialize(toggles, &block) ⇒ Radio

Creates an instance of the radio container.

toggles

a vbox or hbox containing the toggle controls

block

optional block to set up the container’s attributes.

# File 'lib/wrapped/radio.rb', line 26

def initialize toggles, &block
  @handle = IupLib.IupRadio toggles.handle

  # run any provided block on instance, to set up further attributes
  self.instance_eval &block if block_given?
end