H.ui.base.RadioGroup
Class Summary
Extends: H.ui.base.Container
This class represents a group of push buttons of which only one can be active at a time.
[ For full details, see the Class Details ]
Method Summary
| Methods |
|---|
| This method sets the title of the given group. |
| This method retrieves the current title string of the given group. |
| This method adds a button element to the given group. |
| This method removes a button element from the given group. |
| This method retrieves the buttons currently registered with the given group. |
| This method sets the active button of the given radio group. |
| This method adds a child element to be rendered within the given container element. |
| This method retrieves the child element collection of the given container. |
| This method removes a child element from the given container's child element collection. |
| This method sets a listener for a specific event triggered by the given element. |
| This method removes a previously added listener from the event target. |
| This method is the concrete implementation of the UI element. It receives the pre-rendered HTML element which may be modified by deriving classes. |
| This method retrieves a value indicating if the given UI element is disabled. |
| This method sets a value indicating if the given UI element is disabled. |
| This method retrieves previously stored arbitrary data from the given element. |
| This method stores arbitrary data with the given UI element. |
| This method retrieves the HTML element that represents the given UI element. |
| This method sets a value indicating if the given element is visible. |
| This method retrieves a value indicating if the given element is visibile. |
| This method adds a CSS class to the given UI element (if it is not already present). |
| This method removes a CSS class from the given UI element (if it is present). |
Events Summary
| Events |
|---|
| This event is fired when a radio button becomes active. |
| This event is fired when a |
Class Description
This class represents a group of push buttons of which only one can be active at a time.
Constructor Details
H.ui.base.RadioGroup(opt_options)
- Parameters:
-
opt_options: -
{H.ui.base.RadioGroup.Options=} [optional] - An optional configuration options
Method Details
setTitle (title, opt_force) : {H.ui.base.RadioGroup}
This method sets the title of the given group.
- Parameters:
-
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:
-
{H.ui.base.RadioGroup} - An object representing the given group
getTitle () : {string}
This method retrieves the current title string of the given group.
- Returns:
-
{string} - The title of the group
addButton (button) : {H.ui.base.RadioGroup}
This method adds a button element to the given group.
- Parameters:
-
button: -
{H.ui.base.PushButton} - The button to add
- Returns:
-
{H.ui.base.RadioGroup} - An object representing the given group
removeButton (button) : {H.ui.base.RadioGroup}
This method removes a button element from the given group.
- Parameters:
-
button: -
{H.ui.base.PushButton} - The button to remove
- Returns:
-
{H.ui.base.RadioGroup} - An object representing the given group
getButtons () : {Array<H.ui.base.PushButton>}
This method retrieves the buttons currently registered with the given group.
- Returns:
-
{Array<H.ui.base.PushButton>} - An array of buttons associated with the given group
setActiveButton (button, opt_suppressEvent)
This method sets the active button of the given radio group.
- Parameters:
-
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
addChild (child) : {H.ui.base.Container}
This method adds a child element to be rendered within the given container element.
- Parameters:
-
child: -
{H.ui.base.Element} - The child element to be added
- Returns:
-
{H.ui.base.Container} - This container instance
getChildren () : {Array<H.ui.base.Element>}
This method retrieves the child element collection of the given container.
- Returns:
-
{Array<H.ui.base.Element>} - The child elements of the given container
removeChild (child)
This method removes a child element from the given container's child element collection.
- Parameters:
-
child: -
{H.ui.base.Element} - The child element to be removed
addEventListener (type, handler, opt_capture, opt_scope)
This method sets a listener for a specific event triggered by the given element.
- Parameters:
-
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
removeEventListener (type, handler, opt_capture, opt_scope)
This method removes a previously added listener from the event target.
- Parameters:
-
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)
This method is the concrete implementation of the UI element. It receives the pre-rendered HTML element which may be modified by deriving classes.
- Parameters:
-
element: -
{Element} - The HTML representation of the given UI element
-
doc: -
{Document} - The HTML document into which the give UI element is rendered
isDisabled () : {boolean}
This method retrieves a value indicating if the given UI element is disabled.
- Returns:
-
{boolean} -
trueif the element is disabled,falseotherwise
setDisabled (disabled, opt_force) : {H.ui.base.Element}
This method sets a value indicating if the given UI element is disabled.
- Parameters:
-
disabled: -
{boolean} -
trueto disable the element,falseto enable it -
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:
-
{H.ui.base.Element} - An object representing the given element instance
getData () : {*}
This method retrieves previously stored arbitrary data from the given element.
- Returns:
-
{*} - The previously stored data object or
nullif no data was stored.
setData (data)
This method stores arbitrary data with the given UI element.
- Parameters:
-
data: -
{*} - The data to be stored
getElement () : {?HTMLElement}
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:
-
{?HTMLElement} - An object representing the given element instance or
null
setVisibility (visibility)
This method sets a value indicating if the given element is visible.
- Parameters:
-
visibility: -
{boolean} -
trueif the given element is visible, otherwisefalse
getVisibility () : {boolean}
This method retrieves a value indicating if the given element is visibile.
- Returns:
-
{boolean} -
trueif the given element is visible, otherwisefalse
addClass (className) : {H.ui.base.Element}
This method adds a CSS class to the given UI element (if it is not already present).
- Parameters:
-
className: -
{string} - The name of the CSS class to add
- Returns:
-
{H.ui.base.Element} - The given UI element instance
removeClass (className) : {H.ui.base.Element}
This method removes a CSS class from the given UI element (if it is present).
- Parameters:
-
className: -
{string} - The CSS class name to add
- Returns:
-
{H.ui.base.Element} - The given UI element instance
Event Details
activebuttonchange: {H.util.Event}
This event is fired when a radio button becomes active.
statechange: {H.util.Event}
This event is fired when a RadioGroup's state changes.