com.vaadin.flow.component

Class ShortcutEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.component.ShortcutEvent

All Implemented Interfaces:

Serializable

public class ShortcutEvent
extends EventObject
implements Serializable

Event when shortcut is detected.

Since:

Author:

Vaadin Ltd.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
ShortcutEvent(Component source, Component lifecycleOwner, Key key, Set<KeyModifier> keyModifiers) Creates a new ShortcutEvent.

Method Summary

Modifier and Type	Method and Description
Key	getKey() Primary Key that triggered the shortcut.
Set<KeyModifier>	getKeyModifiers() Set of KeyModifiers that, in combination with the primary key, triggered the shortcut.
Component	getLifecycleOwner() Component which owns the shortcut.
Component	getSource() Component which listened for the shortcut.
boolean	matches(Key key, KeyModifier... keyModifiers) Checks if the event matches the given Key and (optional) KeyModifiers.

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

ShortcutEvent

public ShortcutEvent(Component source,
                     Component lifecycleOwner,
                     Key key,
                     Set<KeyModifier> keyModifiers)

Creates a new ShortcutEvent.

Parameters:

source - shortcut's listenOn Component

lifecycleOwner - shortcut's lifecycleOwner Component

key - primary Key of the shortcut

keyModifiers - set of KeyModifiers of the shortcut

Method Detail

getSource

public Component getSource()

Component which listened for the shortcut.

Overrides:

getSource in class EventObject

Returns:

listening Component

getLifecycleOwner

public Component getLifecycleOwner()

Component which owns the shortcut.

Returns:

owning Component

getKey

public Key getKey()

Primary Key that triggered the shortcut. Primary key can be anything that is not a KeyModifier.

Returns:

primary key

getKeyModifiers

public Set<KeyModifier> getKeyModifiers()

Set of KeyModifiers that, in combination with the primary key, triggered the shortcut.

Returns:

set of key modifiers

matches

public boolean matches(Key key,
                       KeyModifier... keyModifiers)

Checks if the event matches the given Key and (optional) KeyModifiers. If key is null or a wrong number of keyModifiers is given, returns false.

Parameters:

key - key to compare

keyModifiers - keyModifiers to compare

Returns:

Did the given parameters match those in the event?