io.jmix.ui.component

Class SingleFileUploadField.BeforeValueClearEvent

java.lang.Object

java.util.EventObject

io.jmix.ui.component.SingleFileUploadField.BeforeValueClearEvent

All Implemented Interfaces:

java.io.Serializable

Enclosing interface:

SingleFileUploadField

public static class SingleFileUploadField.BeforeValueClearEvent
extends java.util.EventObject

Describes before value clear event. Event is invoked before value clearing when user use clear button.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
BeforeValueClearEvent(SingleFileUploadField target)

Method Summary

Modifier and Type	Method and Description
SingleFileUploadField	getSource()
boolean	isClearPrevented()
void	preventClearAction() Prevents the file value from being cleared.

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BeforeValueClearEvent

public BeforeValueClearEvent(SingleFileUploadField target)

Method Detail

getSource

public SingleFileUploadField getSource()

Overrides:

getSource in class java.util.EventObject

isClearPrevented

public boolean isClearPrevented()

Returns:

true if clearing the file value is prevented

preventClearAction

public void preventClearAction()

Prevents the file value from being cleared.