Package com.oorian.html.js.visibility

Class VisibilityChangeEvent

java.lang.Object

com.oorian.messaging.events.Event<VisibilityListener>

com.oorian.messaging.events.client.ClientEvent<VisibilityListener>

com.oorian.html.js.visibility.VisibilityChangeEvent

public class VisibilityChangeEvent
extends ClientEvent<VisibilityListener>

Event fired when page visibility changes.

Author:

Marvin P. Warble Jr.

See Also:

• VisibilityListener
• VisibilityApi

Constructor Summary

Constructors

Constructor	Description
VisibilityChangeEvent(boolean visible, String state)	Constructs a VisibilityChangeEvent.

Method Summary

Modifier and Type	Method	Description
void	dispatchTo(VisibilityListener listener)	Dispatches this event to the specified listener.
String	getState()	Returns the visibility state.
boolean	isHidden()	Returns whether the page is hidden.
boolean	isVisible()	Returns whether the page is visible.
String	toString()

Methods inherited from class com.oorian.messaging.events.client.ClientEvent

getSource, getTarget, setSource, setTarget

Methods inherited from class com.oorian.messaging.events.Event

bubbles

Methods inherited from class java.lang.Object

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

Constructor Details

VisibilityChangeEvent

public VisibilityChangeEvent(boolean visible,
 String state)

Constructs a VisibilityChangeEvent.

Parameters:

visible - True if the page is now visible.

state - The visibility state ("visible", "hidden", "prerender").

Method Details

isVisible

public boolean isVisible()

Returns whether the page is visible.

Returns:

True if the page is visible.

isHidden

public boolean isHidden()

Returns whether the page is hidden.

Returns:

True if the page is hidden.

getState

public String getState()

Returns the visibility state.

Returns:

"visible", "hidden", or "prerender".

dispatchTo

public void dispatchTo(VisibilityListener listener)

Description copied from class: Event

Dispatches this event to the specified listener.

Subclasses implement this method to call the appropriate handler method on the listener interface.

Specified by:

dispatchTo in class Event<VisibilityListener>

Parameters:

listener - the listener to dispatch this event to

toString

public String toString()

Overrides:

toString in class Object