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com.vaadin.flow.component.
Interface FocusNotifier<T extends Component>
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Type Parameters:
T- the type of the component returned at theComponentEvent.getSource()All Superinterfaces:
All Known Subinterfaces:
Focusable<T>All Known Implementing Classes:
AbstractNumberField,Anchor,BigDecimalField,Button,Checkbox,ComboBox,CrudGrid,CustomField,DatePicker,DateTimePicker,DrawerToggle,EmailField,GeneratedVaadinButton,GeneratedVaadinCheckbox,GeneratedVaadinComboBox,GeneratedVaadinDatePicker,GeneratedVaadinEmailField,GeneratedVaadinNumberField,GeneratedVaadinPasswordField,GeneratedVaadinRadioButton,GeneratedVaadinSelect,GeneratedVaadinTextArea,GeneratedVaadinTextField,GeneratedVaadinTimePicker,Grid,GridPro,HtmlObject,Input,IntegerField,IronList,NativeButton,NumberField,PasswordField,RouterLink,Select,Spreadsheet,TextArea,TextField,TimePicker,TreeGrid,VirtualListpublic interface FocusNotifier<T extends Component> extends SerializableMixin interface to handle focus events on components.
Since:
1.0
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static classFocusNotifier.FocusEvent<C extends Component>Represents the DOM event "focus".
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Method Summary
All Methods Modifier and Type Method Description default RegistrationaddFocusListener​(ComponentEventListener<FocusNotifier.FocusEvent<T>> listener)Add a listener to focus DOM events.
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Method Detail
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addFocusListener
default Registration addFocusListener​(ComponentEventListener<FocusNotifier.FocusEvent<T>> listener)Add a listener to focus DOM events.
Parameters:
listener- the focus listenerReturns:
a registration that can be used to unregister the listener
See Also:
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