Package org.zkoss.zk.ui.event

Class ErrorEvent

java.lang.Object

org.zkoss.zk.ui.event.Event

org.zkoss.zk.ui.event.InputEvent

org.zkoss.zk.ui.event.ErrorEvent

All Implemented Interfaces:

Serializable

public class ErrorEvent
extends InputEvent

Represents an event cause by user's entering a wrong data or clearing the last wrong data.

Author:

tomyeh

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ErrorEvent(String name, Component target, String val, Object oldValue, String msg)	Constructs an error-relevant event.

Method Summary

Modifier and Type	Method	Description
static final ErrorEvent	getErrorEvent(AuRequest request, Object oldValue)	Converts an AU request to an error event.
final String	getMessage()	Returns the error message if this event is caused by a wrong data, or null if it is to clear message.

Methods inherited from class org.zkoss.zk.ui.event.InputEvent

getInputEvent, getPreviousValue, getStart, getValue, isChangingBySelectBack

Methods inherited from class org.zkoss.zk.ui.event.Event

getData, getEvent, getName, getPage, getTarget, isPropagatable, stopPropagation, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ErrorEvent

public ErrorEvent(String name,
 Component target,
 String val,
 Object oldValue,
 String msg)

Constructs an error-relevant event.

Parameters:

name - the name of the event

target - the component to receive this event, or null to indicate broadcasting the event to all root components.

val - the new value that caused the error

oldValue - the previous value.

msg - the error message if not null. If null, it means the error (notified by previous ErrorEvent) is cleared.

Since:

5.0.4

Method Details

getErrorEvent

public static final ErrorEvent getErrorEvent(AuRequest request,
 Object oldValue)

Converts an AU request to an error event.

Since:

5.0.4

getMessage

public final String getMessage()

Returns the error message if this event is caused by a wrong data, or null if it is to clear message.