Class: RadioGroup

Extends

• H.ui.base.Container

Methods

addButton (button)H.ui.base.RadioGroup

This method adds a button element to the given group.

Name	Type	Description
button	H.ui.base.PushButton	The button to add

Returns:

Type	Description
H.ui.base.RadioGroup	An object representing the given group

addChild (child)H.ui.base.Container inherited

This method adds a child element to be rendered within the given container element.

Name	Type	Description
child	H.ui.base.Element	The child element to be added

Returns:

Type	Description
H.ui.base.Container	This container instance

addClass (className)H.ui.base.Element inherited

This method adds a CSS class to the given UI element (if it is not already present).

Name	Type	Description
className	string	The name of the CSS class to add

Returns:

Type	Description
H.ui.base.Element	The given UI element instance

addEventListener (type, handler, opt_capture, opt_scope) inherited

This method sets a listener for a specific event triggered by the given element.

Name	Type	Description
type	string	The name of the event type
handler	function	An event handler function to be invoked when the event is fired
opt_capture	boolean	optional If true, listening is active in the capture phase (bubble otherwise)
opt_scope	Object	optional The scope for the handler function

addOnDisposeCallback (callback, opt_scope) inherited

This method adds a callback which is triggered when the EventTarget object is being disposed.

Name	Type	Description
callback	function	The callback function.
opt_scope	Object	optional An optional scope for the callback function

dispatchEvent (evt) inherited

This method dispatches an event on the EventTarget object.

Name	Type	Description
evt	H.util.Event | string	An object representing the event or a string with the event name

dispose () inherited

This method removes listeners from the given object. Classes that extend EventTarget may need to override this method in order to remove references to DOM Elements and additional listeners.

getButtons ()Array.<!H.ui.base.PushButton>

This method retrieves the buttons currently registered with the given group.

Returns:

Type	Description
Array.<!H.ui.base.PushButton>	An array of buttons associated with the given group

getChildren ()Array.<!H.ui.base.Element> inherited

This method retrieves the child element collection of the given container.

Returns:

Type	Description
Array.<!H.ui.base.Element>	The child elements of the given container

getData ()* inherited

This method retrieves previously stored arbitrary data from the given element.

Returns:

Type	Description
*	The previously stored data object or null if no data was stored.

getElement ()HTMLElement inherited

This method retrieves the HTML element that represents the given UI element.

Note: If the UI element has not been rendered, the method retrieves null.

Returns:

Type	Description
HTMLElement	An object representing the given element instance or null

getTitle ()string

This method retrieves the current title string of the given group.

Returns:

Type	Description
string	The title of the group

getVisibility ()boolean inherited

This method retrieves a value indicating if the given element is visibile.

Returns:

Type	Description
boolean	true if the given element is visible, otherwise false

isDisabled ()boolean inherited

This method retrieves a value indicating if the given UI element is disabled.

Returns:

Type	Description
boolean	true if the element is disabled, false otherwise

removeButton (button)H.ui.base.RadioGroup

This method removes a button element from the given group.

Name	Type	Description
button	H.ui.base.PushButton	The button to remove

Returns:

Type	Description
H.ui.base.RadioGroup	An object representing the given group

removeChild (child) inherited

This method removes a child element from the given container's child element collection.

Name	Type	Description
child	H.ui.base.Element	The child element to be removed

removeClass (className)H.ui.base.Element inherited

This method removes a CSS class from the given UI element (if it is present).

Name	Type	Description
className	string	The CSS class name to add

Returns:

Type	Description
H.ui.base.Element	The given UI element instance

removeEventListener (type, handler, opt_capture, opt_scope) inherited

This method removes a previously added listener from the event target.

Name	Type	Description
type	string	The name of the event type
handler	function	The previously added event handler
opt_capture	boolean	optional If true, listening is active in the capture phase (bubble otherwise)
opt_scope	Object	optional The scope for the handler function

renderInternal (element, doc) inherited overrides

This method is the concrete implementation of the UI element. It receives the pre-rendered HTML element which may be modified by deriving classes.

Name	Type	Description
element	Element	The HTML representation of the given UI element
doc	Document	The HTML document into which the give UI element is rendered

setActiveButton (button, opt_suppressEvent)

This method sets the active button of the given radio group.

Name	Type	Description
button	H.ui.base.PushButton	The button to be the active button in the radio group
opt_suppressEvent	boolean	optional An optional Boolean flag indicating if no state change event is to be fired true

setData (data) inherited

This method stores arbitrary data with the given UI element.

Name	Type	Description
data	*	The data to be stored

setDisabled (opt_disabled, opt_force)H.ui.base.Element inherited

This method sets a value indicating if the given UI element is disabled.

Name	Type	Description
opt_disabled	boolean	optional true to disable the element, false to enable it. Default is false
opt_force	boolean	optional An optional Boolean flag indicating that the value should be set and propagated even if it is the same as the current state

Returns:

Type	Description
H.ui.base.Element	An object representing the given element instance

setTabIndex (tabIndex) inherited

This method sets the tabIndex of the element. See https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/tabindex for more details.

Name	Type	Description
tabIndex	number

setTitle (title, opt_force)H.ui.base.RadioGroup

This method sets the title of the given group.

Name	Type	Description
title	string	The new title of this group
opt_force	boolean	optional An optional flag indicating that the new value is to be updated and propagated even if it has the same value as the current title

Returns:

Type	Description
H.ui.base.RadioGroup	An object representing the given group

setVisibility (visibility) inherited

This method sets a value indicating if the given element is visible.

Name	Type	Description
visibility	boolean	true if the given element is visible, otherwise false

Type Definitions

H.ui.base.RadioGroup.Options Object

This typedef defines configuration options for a button group.

Properties:

Name	Type	Argument	Description
title	string	<optional>	An optional title string for the given group
buttons	Array.<H.ui.base.Button.Options>	<optional>	An optional set of button options to be added to the group

Events

activebuttonchange

This event is fired when a radio button becomes active.

Type:

• H.util.Event

statechange overrides

This event is fired when a RadioGroup's state changes.

Type:

• H.util.Event