public class FocusManager
extends java.lang.Object
Modifier and Type | Class and Description |
---|---|
protected class |
FocusManager.DOMFocusInTracker
The class that is responsible for tracking 'DOMFocusIn' changes.
|
protected class |
FocusManager.DOMFocusOutTracker
The class that is responsible for tracking 'DOMFocusOut' changes.
|
protected class |
FocusManager.MouseClickTracker
The class that is responsible for tracking 'mouseclick' changes.
|
protected class |
FocusManager.MouseOutTracker
The class that is responsible to update the focus according to
'mouseout' event.
|
protected class |
FocusManager.MouseOverTracker
The class that is responsible to update the focus according to
'mouseover' event.
|
Modifier and Type | Field and Description |
---|---|
protected Document |
document
The document.
|
protected EventListener |
domFocusInListener
The EventListener that tracks 'DOMFocusIn' events.
|
protected EventListener |
domFocusOutListener
The EventListener that tracks 'DOMFocusOut' events.
|
protected EventTarget |
lastFocusEventTarget
The element that has the focus so far.
|
protected EventListener |
mouseclickListener
The EventListener that tracks 'mouseclick' events.
|
protected EventListener |
mouseoutListener
The EventListener that tracks 'mouseout' events.
|
protected EventListener |
mouseoverListener
The EventListener that tracks 'mouseover' events.
|
Constructor and Description |
---|
FocusManager(Document doc)
Constructs a new
FocusManager for the specified document. |
Modifier and Type | Method and Description |
---|---|
protected void |
addEventListeners(Document doc)
Adds the event listeners to the document.
|
void |
dispose()
Removes all listeners attached to the document and that manage focus.
|
protected void |
fireDOMActivateEvent(EventTarget target,
int detailArg)
Fires a 'DOMActivate' event to the specified target.
|
protected void |
fireDOMFocusInEvent(EventTarget target,
EventTarget relatedTarget)
Fires a 'DOMFocusIn' event to the specified target.
|
protected void |
fireDOMFocusOutEvent(EventTarget target,
EventTarget relatedTarget)
Fires a 'DOMFocusOut' event to the specified target.
|
EventTarget |
getCurrentEventTarget()
Returns the current element that has the focus or null if any.
|
protected void |
removeEventListeners(Document doc)
Removes the event listeners from the document.
|
protected EventTarget lastFocusEventTarget
protected Document document
protected EventListener mouseclickListener
protected EventListener domFocusInListener
protected EventListener domFocusOutListener
protected EventListener mouseoverListener
protected EventListener mouseoutListener
public FocusManager(Document doc)
FocusManager
for the specified document.doc
- the documentprotected void addEventListeners(Document doc)
protected void removeEventListeners(Document doc)
public EventTarget getCurrentEventTarget()
public void dispose()
protected void fireDOMFocusInEvent(EventTarget target, EventTarget relatedTarget)
target
- the newly focussed event targetrelatedTarget
- the previously focussed event targetprotected void fireDOMFocusOutEvent(EventTarget target, EventTarget relatedTarget)
target
- the previously focussed event targetrelatedTarget
- the newly focussed event targetprotected void fireDOMActivateEvent(EventTarget target, int detailArg)
target
- the event targetdetailArg
- the detailArg parameter of the eventCopyright © 2022 Apache Software Foundation. All Rights Reserved.