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RadioButton

Description

HTk's radiobutton widget. A simple radiobutton associated with a polymorphic variable.

Synopsis

class (Widget w) => ButtonWidget w where flash :: w -> IO () invoke :: w -> IO () data RadioButton a newRadioButton :: (Container par) => par -> [Config (RadioButton a)] -> IO (RadioButton a)

Documentation

class (Widget w) => ButtonWidget w where

Button widgets instantiate the class ButtonWidget. Methods flash :: w -> IO () Flashes the given button widget. invoke :: w -> IO () Invokes the given button widget. Instances ButtonWidget Button ButtonWidget (CheckButton a) ButtonWidget MenuButton ButtonWidget (RadioButton a)

data RadioButton a

The RadioButton datatpe - it is associated with a polymorphic TkVariable.

newRadioButton

:: (Container par) => par the parent widget, which has to be a container widget (an instance of class Container). -> [Config (RadioButton a)] the list of configuration options for this radiobutton. -> IO (RadioButton a) A radiobutton widget. Constructs a new radiobutton widget and returns a handler.

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