com.vaadin.ui

Class AbstractField.FocusShortcut

java.lang.Object

com.vaadin.event.Action

com.vaadin.event.ShortcutAction

com.vaadin.event.ShortcutListener

com.vaadin.ui.AbstractField.FocusShortcut

All Implemented Interfaces:

Action.Listener, Serializable

Enclosing class:

AbstractField<T>

public static class AbstractField.FocusShortcut
extends ShortcutListener

A ready-made ShortcutListener that focuses the given Focusable (usually a Field) when the keyboard shortcut is invoked.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.event.ShortcutAction

ShortcutAction.KeyCode, ShortcutAction.ModifierKey

Nested classes/interfaces inherited from class com.vaadin.event.Action

Action.Container, Action.Handler, Action.Listener, Action.Notifier, Action.ShortcutNotifier

Field Summary

Fields

Modifier and Type	Field and Description
protected Component.Focusable	focusable

Fields inherited from class com.vaadin.event.ShortcutAction

SHORTHAND_CHAR_ALT, SHORTHAND_CHAR_CTRL, SHORTHAND_CHAR_SHIFT

Constructor Summary

Constructors

Constructor and Description
FocusShortcut(Component.Focusable focusable, int keyCode) Creates a keyboard shortcut for focusing the given Focusable.
FocusShortcut(Component.Focusable focusable, int keyCode, int... modifiers) Creates a keyboard shortcut for focusing the given Focusable.
FocusShortcut(Component.Focusable focusable, String shorthandCaption) Creates a keyboard shortcut for focusing the given Focusable using the shorthand notation defined in ShortcutAction.

Method Summary

Modifier and Type	Method and Description
void	handleAction(Object sender, Object target)

Methods inherited from class com.vaadin.event.ShortcutAction

getKeyCode, getModifiers

Methods inherited from class com.vaadin.event.Action

getCaption, getIcon, setCaption, setIcon

Methods inherited from class java.lang.Object

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

Field Detail

focusable

protected Component.Focusable focusable

Constructor Detail

FocusShortcut

public FocusShortcut(Component.Focusable focusable,
                     String shorthandCaption)

Creates a keyboard shortcut for focusing the given Focusable using the shorthand notation defined in ShortcutAction.

Parameters:

focusable - to focused when the shortcut is invoked

shorthandCaption - caption with keycode and modifiers indicated

FocusShortcut

public FocusShortcut(Component.Focusable focusable,
                     int keyCode,
                     int... modifiers)

Creates a keyboard shortcut for focusing the given Focusable.

Parameters:

focusable - to focused when the shortcut is invoked

keyCode - keycode that invokes the shortcut

modifiers - modifiers required to invoke the shortcut

FocusShortcut

public FocusShortcut(Component.Focusable focusable,
                     int keyCode)

Creates a keyboard shortcut for focusing the given Focusable.

Parameters:

focusable - to focused when the shortcut is invoked

keyCode - keycode that invokes the shortcut

Method Detail

handleAction

public void handleAction(Object sender,
                         Object target)

Specified by:

handleAction in interface Action.Listener

Specified by:

handleAction in class ShortcutListener