akasha

Class MediaQueryList

java.lang.Object

akasha.core.JsObject

akasha.EventTarget

akasha.MediaQueryList

@Generated(value="org.realityforge.webtack")
 @JsType(isNative=true,
        namespace="<global>",
        name="MediaQueryList")
public class MediaQueryList
extends EventTarget

A MediaQueryList object stores information on a media query applied to a document, with support for both immediate and event-driven matching against the state of the document.

See Also:

MediaQueryList - MDN, (CSSOM View) # the-mediaquerylist-interface

Field Summary

Fields

Modifier and Type	Field and Description
EventHandler	onchange The onchange property of the MediaQueryList interface is an event handler property representing a function that is invoked when the change event fires, i.e when the status of media query support changes.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MediaQueryList()

Method Summary

Modifier and Type	Method and Description
void	addListener(EventListener callback) The addListener() method of the MediaQueryList interface adds a listener to the MediaQueryListener that will run a custom callback function in response to the media query status changing.
boolean	matches() The matches read-only property of the MediaQueryList interface is a Boolean that returns true if the document currently matches the media query list, or false if not.
java.lang.String	media() The media read-only property of the MediaQueryList interface is a DOMString representing a serialized media query.
void	removeListener(EventListener callback) The removeListener() method of the MediaQueryList interface removes a listener from the MediaQueryListener.

Methods inherited from class akasha.EventTarget

addEventListener, addEventListener, addEventListener, dispatchEvent, removeEventListener, removeEventListener, removeEventListener

Methods inherited from class akasha.core.JsObject

assign, create, create, defineProperties, defineProperty, defineProperty, entries, freeze, fromEntries, getOwnPropertyDescriptor, getOwnPropertyDescriptor, getOwnPropertyDescriptors, getOwnPropertyNames, getOwnPropertySymbols, getPrototypeOf, is, isExtensible, isFrozen, isSealed, keys, preventExtensions, seal, setPrototypeOf, valueOf_, values

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

onchange

@Nullable
public EventHandler onchange

The onchange property of the MediaQueryList interface is an event handler property representing a function that is invoked when the change event fires, i.e when the status of media query support changes. The event object is a MediaQueryListEvent instance, which is recognised as a MediaListQuery instance in older browsers, for backwards compatibility purposes.

See Also:

MediaQueryList.onchange - MDN, onchange - CSS Object Model (CSSOM) View Module

Constructor Detail

MediaQueryList

protected MediaQueryList()

Method Detail

matches

@JsProperty(name="matches")
public boolean matches()

The matches read-only property of the MediaQueryList interface is a Boolean that returns true if the document currently matches the media query list, or false if not.

See Also:

MediaQueryList.matches - MDN, matches - CSS Object Model (CSSOM) View Module

media

@JsProperty(name="media")
 @Nonnull
public java.lang.String media()

The media read-only property of the MediaQueryList interface is a DOMString representing a serialized media query.

See Also:

MediaQueryList.media - MDN, media - CSS Object Model (CSSOM) View Module

addListener

public void addListener(@Nullable
                        EventListener callback)

The addListener() method of the MediaQueryList interface adds a listener to the MediaQueryListener that will run a custom callback function in response to the media query status changing.

See Also:

MediaQueryList.addListener - MDN, addListener - CSS Object Model (CSSOM) View Module

removeListener

public void removeListener(@Nullable
                           EventListener callback)

The removeListener() method of the MediaQueryList interface removes a listener from the MediaQueryListener.

See Also:

MediaQueryList.removeListener - MDN, removeListener - CSS Object Model (CSSOM) View Module