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HERE Maps API for JavaScript - API Reference

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HERE Maps API for JavaScript - API Reference: Class: OverlayPanel

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Class: OverlayPanel

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H.ui.base.OverlayPanel

new H.ui.base.OverlayPanel ()

This class represents a panel that points to a control.

Extends

Members

H.ui.base.OverlayPanel.State string static

This enumeration defines identifiers for panel states.

Properties:
Name Description
OPEN

Defines a state where the OverlayPanel is open and visible
CLOSED

Defines a state where the OverlayPanel is closed and invisible

Methods

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.

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.

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

getState ()H.ui.base.OverlayPanel.State

This method retrieves the current state of the panel.

Returns:
Type Description
H.ui.base.OverlayPanel.State A value indicating the current state of the panel object

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

pointToControl (control)

This method adjusts the alignment of the overlay panel to point to the provided control.

Name Type Description
control H.ui.Control

The control to which to point

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.

renderInternal (element, doc) inherited

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

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

setState (state, opt_force)H.ui.base.OverlayPanel

This method sets the state of the given panel object.

Name Type Description
state H.ui.base.OverlayPanel.State

The state of the given panel object
opt_force boolean optional

A Boolean value indicating whether the value should be propagated even if it is the same as the current value (true), or not (false)
Returns:
Type Description
H.ui.base.OverlayPanel The given panel 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

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
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