com.vaadin.flow.component.html

Class Input

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.AbstractField<C,T>

com.vaadin.flow.component.AbstractSinglePropertyField<Input,String>

com.vaadin.flow.component.html.Input

All Implemented Interfaces:

AttachNotifier, BlurNotifier<Input>, DetachNotifier, Focusable<Input>, FocusNotifier<Input>, HasElement, HasEnabled, HasSize, HasStyle, HasValue<AbstractField.ComponentValueChangeEvent<Input,String>,String>, HasValueAndElement<AbstractField.ComponentValueChangeEvent<Input,String>,String>, Serializable

@Tag(value="input")
public class Input
extends AbstractSinglePropertyField<Input,String>
implements Focusable<Input>, HasSize, HasStyle

Component representing an <input> element.

Since:

1.0

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.flow.component.AbstractField

AbstractField.ComponentValueChangeEvent<C extends Component,V>

Nested classes/interfaces inherited from interface com.vaadin.flow.component.BlurNotifier

BlurNotifier.BlurEvent<C extends Component>

Nested classes/interfaces inherited from interface com.vaadin.flow.component.FocusNotifier

FocusNotifier.FocusEvent<C extends Component>

Nested classes/interfaces inherited from interface com.vaadin.flow.component.HasValue

HasValue.ValueChangeEvent<V>, HasValue.ValueChangeListener<E extends HasValue.ValueChangeEvent<?>>

Constructor Summary

Constructors

Constructor and Description
Input() Creates a new input without any specific type.

Method Summary

Modifier and Type	Method and Description
Optional<String>	getPlaceholder() Gets the placeholder text.
String	getType() Gets the type of this input.
void	setPlaceholder(String placeholder) Sets the placeholder text that is shown if the input is empty.
void	setType(String type) Sets the type of this input.

Methods inherited from class com.vaadin.flow.component.AbstractSinglePropertyField

hasValidValue, setPresentationValue, setSynchronizedEvent

Methods inherited from class com.vaadin.flow.component.AbstractField

addValueChangeListener, getEmptyValue, getValue, isEmpty, setModelValue, setValue, valueEquals

Methods inherited from class com.vaadin.flow.component.Component

addListener, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getLocale, getParent, getTranslation, getTranslation, getUI, hasListener, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.flow.component.Focusable

addFocusShortcut, blur, focus, getTabIndex, setTabIndex

Methods inherited from interface com.vaadin.flow.component.BlurNotifier

addBlurListener

Methods inherited from interface com.vaadin.flow.component.FocusNotifier

addFocusListener

Methods inherited from interface com.vaadin.flow.component.HasEnabled

isEnabled, setEnabled

Methods inherited from interface com.vaadin.flow.component.HasElement

getElement

Methods inherited from interface com.vaadin.flow.component.HasSize

getHeight, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getWidth, setHeight, setHeightFull, setMaxHeight, setMaxWidth, setMinHeight, setMinWidth, setSizeFull, setSizeUndefined, setWidth, setWidthFull

Methods inherited from interface com.vaadin.flow.component.HasStyle

addClassName, addClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Methods inherited from interface com.vaadin.flow.component.HasValueAndElement

isReadOnly, isRequiredIndicatorVisible, setReadOnly, setRequiredIndicatorVisible

Methods inherited from interface com.vaadin.flow.component.HasValue

clear, getOptionalValue

Methods inherited from interface com.vaadin.flow.component.AttachNotifier

addAttachListener

Methods inherited from interface com.vaadin.flow.component.DetachNotifier

addDetachListener

Constructor Detail

Input

public Input()

Creates a new input without any specific type.

Method Detail

setPlaceholder

public void setPlaceholder(String placeholder)

Sets the placeholder text that is shown if the input is empty.

Parameters:

placeholder - the placeholder text to set, or null to remove the placeholder

getPlaceholder

public Optional<String> getPlaceholder()

Gets the placeholder text.

Returns:

an optional placeholder, or an empty optional if no placeholder has been set

See Also:

setPlaceholder(String)

setType

public void setType(String type)

Sets the type of this input.

Parameters:

type - the type, not null

See Also:

Overview of supported type values

getType

public String getType()

Gets the type of this input.

Returns:

the input type, by default "text"