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com.vaadin.event.
Interface FieldEvents.FocusNotifier
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All Superinterfaces:
All Known Implementing Classes:
AbstractDateField, AbstractFocusable, AbstractLocalDateField, AbstractLocalDateTimeField, AbstractTextField, Accordion, Button, CheckBox, CheckBoxGroup, ColorPickerPopup, ComboBox, DateField, DateTimeField, InlineDateField, InlineDateTimeField, NativeButton, NativeSelect, PasswordField, RadioButtonGroup, TabSheet, TextArea, TextField, Window
Enclosing interface:
public static interface FieldEvents.FocusNotifier extends SerializableThe interface for adding and removing
FocusEventlisteners. By implementing this interface a class explicitly announces that it will generate aFocusEventwhen it receives keyboard focus.Since:
6.2
See Also:
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Method Summary
All Methods Modifier and Type Method and Description RegistrationaddFocusListener(FieldEvents.FocusListener listener)Adds a
FocusListenerto the Component which gets fired when aFieldreceives keyboard focus.
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Method Detail
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addFocusListener
Registration addFocusListener(FieldEvents.FocusListener listener)Adds a
FocusListenerto the Component which gets fired when aFieldreceives keyboard focus.Parameters:
listener- the focus listener to add, not nullReturns:
a registration object for removing the listener
Since:
8.0
See Also:
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