Package io.jmix.flowui.data

Class ValueSource.ValueChangeEvent<V>

java.lang.Object

java.util.EventObject

io.jmix.flowui.data.ValueSource.ValueChangeEvent<V>

Type Parameters:

V - value type

All Implemented Interfaces:

Serializable

Enclosing interface:

ValueSource<V>

public static class ValueSource.ValueChangeEvent<V>
extends EventObject

An event that is fired when value of source is changed.

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
ValueChangeEvent(ValueSource<V> source, @Nullable V prevValue, @Nullable V value)

Method Summary

Modifier and Type	Method	Description
@Nullable V	getPrevValue()	Returns the previous value associated with the ValueSource.
ValueSource<V>	getSource()
@Nullable V	getValue()	Returns the current value stored in the ValueSource.

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 Details

ValueChangeEvent

public ValueChangeEvent(ValueSource<V> source,
 @Nullable V prevValue,
 @Nullable V value)

Method Details

getSource

public ValueSource<V> getSource()

Overrides:

getSource in class EventObject

getPrevValue

public @Nullable V getPrevValue()

Returns the previous value associated with the ValueSource.

Returns:

the previous value, or null if no previous value exists

getValue

public @Nullable V getValue()

Returns the current value stored in the ValueSource.

Returns:

the current value, or null if no value is set