static
Class ValueChange
Provides the implementation for the synthetic valueChange event.
Properties
Interval (in milliseconds) at which to poll for changes to the value of
an element with one or more valueChange subscribers when the
user is likely to be interacting with it.
Default Value: 50
TIMEOUT
- static Number
Timeout (in milliseconds) after which to stop polling when there hasn't
been any new activity (keypresses, mouse clicks, etc.) on an element.
Default Value: 10000
Methods
protected
static
void
_onBlur
(
e
)
Stops polling when a node's blur event fires.
- Parameters:
-
e
<EventFacade>
protected
static
void
_onFocus
(
e
)
Resets a node's history and starts polling when a focus event occurs.
- Parameters:
-
e
<EventFacade>
protected
static
void
_onKeyDown
(
e
)
Starts polling when a node receives a keyDown event.
- Parameters:
-
e
<EventFacade>
protected
static
void
_onKeyUp
(
e
)
Starts polling when an IME-related keyUp event occurs on a node.
- Parameters:
-
e
<EventFacade>
protected
static
void
_onMouseDown
(
e
)
Starts polling when a node receives a mouseDown event.
- Parameters:
-
e
<EventFacade>
protected
static
void
_onSubscribe
(
node
,
subscription
,
notifier
)
Called when event-valuechange receives a new subscriber.
- Parameters:
-
node
<Node>
-
subscription
<Subscription>
-
notifier
<SyntheticEvent.Notifier>
protected
static
void
_onUnsubscribe
(
node
,
subscription
,
notifier
)
Called when event-valuechange loses a subscriber.
- Parameters:
-
node
<Node>
-
subscription
<Subscription>
-
notifier
<SyntheticEvent.Notifier>
protected
static
void
_poll
(
node
,
stamp
,
e
)
Called at an interval to poll for changes to the value of the specified
node.
- Parameters:
-
node
<Node>
-
stamp
<String>
-
e
<EventFacade>
protected
static
void
_refreshTimeout
(
node
,
stamp
)
Restarts the inactivity timeout for the specified node.
- Parameters:
-
node
<Node>
-
stamp
<String>
protected
static
void
_startPolling
(
node
,
stamp
,
e
,
force
)
Begins polling for changes to the value property of the
specified node. If polling is already underway for the specified node,
it will not be restarted unless the force parameter is
true
- Parameters:
-
node
<Node>
Node to watch.
-
stamp
<String>
(optional) Object stamp for the node. Will be
generated if not provided (provide it to improve performance).
-
e
<EventFacade>
(optional) Event facade of the event that
initiated the polling (if any).
-
force
<Boolean>
(optional) If true, polling will be
restarted even if we're already polling this node.
protected
static
void
_stopPolling
(
node
,
stamp
)
Stops polling for changes to the specified node's value
attribute.
- Parameters:
-
node
<Node>
-
stamp
<String>
(optional)
protected
static
void
_stopTimeout
(
node
,
stamp
)
Clears the inactivity timeout for the specified node, if any.
- Parameters:
-
node
<Node>
-
stamp
<String>
(optional)