com.vaadin.flow.component.button

Class GeneratedVaadinButton<R extends GeneratedVaadinButton<R>>

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.button.GeneratedVaadinButton<R>

All Implemented Interfaces:

AttachNotifier, BlurNotifier<R>, ClickNotifier<R>, DetachNotifier, Focusable<R>, FocusNotifier<R>, HasElement, HasEnabled, HasStyle, HasText, HasTheme, Serializable

Direct Known Subclasses:

Button

@Tag(value="vaadin-button")
 @NpmPackage(value="@vaadin/vaadin-button",
            version="2.4.0")
 @JsModule(value="@vaadin/vaadin-button/src/vaadin-button.js")
 @HtmlImport(value="frontend://bower_components/vaadin-button/src/vaadin-button.html")
public abstract class GeneratedVaadinButton<R extends GeneratedVaadinButton<R>>
extends Component
implements HasStyle, ClickNotifier<R>, HasText, Focusable<R>, HasTheme

Description copied from corresponding location in WebComponent:

<vaadin-button> is a Web Component providing an accessible and customizable button.

<vaadin-button> </vaadin-button>

document.querySelector('vaadin-button').addEventListener('click', () => alert('Hello World!'));

Styling

The following shadow DOM parts are exposed for styling:

Part name	Description
label	The label (text) inside the button
prefix	A slot for e.g. an icon before the label
suffix	A slot for e.g. an icon after the label

The following attributes are exposed for styling:

Attribute	Description
active	Set when the button is pressed down, either with mouse, touch or the keyboard.
disabled	Set when the button is disabled.
focus-ring	Set when the button is focused using the keyboard.
focused	Set when the button is focused.

See ThemableMixin – how to apply styles for shadow parts

See Also:

Serialized Form

Nested Class Summary

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>

Constructor Summary

Constructors

Constructor and Description
GeneratedVaadinButton() Default constructor.
GeneratedVaadinButton(String text) Sets the given string as the content of this component.

Method Summary

Modifier and Type	Method and Description
void	addThemeVariants(ButtonVariant... variants) Adds theme variants to the component.
protected void	addToPrefix(Component... components) Adds the given components as children of this component at the slot 'prefix'.
protected void	addToSuffix(Component... components) Adds the given components as children of this component at the slot 'suffix'.
protected boolean	isAutofocusBoolean() Description copied from corresponding location in WebComponent:
protected boolean	isDisabledBoolean() Description copied from corresponding location in WebComponent:
protected void	remove(Component... components) Removes the given child components from this component.
protected void	removeAll() Removes all contents from this component, this includes child components, text content as well as child elements that have been added directly to this component using the Element API.
void	removeThemeVariants(ButtonVariant... variants) Removes theme variants from the component.
protected void	setAutofocus(boolean autofocus) Description copied from corresponding location in WebComponent:
protected void	setDisabled(boolean disabled) Description copied from corresponding location in WebComponent:

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

addListener, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, 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.HasStyle

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

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

addClickListener, addClickShortcut

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

getText, setText

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.HasTheme

addThemeName, addThemeNames, getThemeName, getThemeNames, hasThemeName, removeThemeName, removeThemeNames, setThemeName, setThemeName

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

addAttachListener

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

addDetachListener

Constructor Detail

GeneratedVaadinButton

public GeneratedVaadinButton(String text)

Sets the given string as the content of this component.

Parameters:

text - the text content to set

See Also:

HasText.setText(String)

GeneratedVaadinButton

public GeneratedVaadinButton()

Default constructor.

Method Detail

addThemeVariants

public void addThemeVariants(ButtonVariant... variants)

Adds theme variants to the component.

Parameters:

variants - theme variants to add

removeThemeVariants

public void removeThemeVariants(ButtonVariant... variants)

Removes theme variants from the component.

Parameters:

variants - theme variants to remove

isAutofocusBoolean

protected boolean isAutofocusBoolean()

Description copied from corresponding location in WebComponent:

Specify that this control should have input focus when the page loads.

This property is not synchronized automatically from the client side, so the returned value may not be the same as in client side.

Returns:

the autofocus property from the webcomponent

setAutofocus

protected void setAutofocus(boolean autofocus)

Description copied from corresponding location in WebComponent:

Specify that this control should have input focus when the page loads.

Parameters:

autofocus - the boolean value to set

isDisabledBoolean

protected boolean isDisabledBoolean()

Description copied from corresponding location in WebComponent:

If true, the user cannot interact with this element.

This property is not synchronized automatically from the client side, so the returned value may not be the same as in client side.

Returns:

the disabled property from the webcomponent

setDisabled

protected void setDisabled(boolean disabled)

Description copied from corresponding location in WebComponent:

If true, the user cannot interact with this element.

Parameters:

disabled - the boolean value to set

addToPrefix

protected void addToPrefix(Component... components)

Adds the given components as children of this component at the slot 'prefix'.

Parameters:

components - The components to add.

See Also:

MDN page about slots, Spec website about slots

addToSuffix

protected void addToSuffix(Component... components)

Adds the given components as children of this component at the slot 'suffix'.

Parameters:

components - The components to add.

See Also:

MDN page about slots, Spec website about slots

remove

protected void remove(Component... components)

Removes the given child components from this component.

Parameters:

components - The components to remove.

Throws:

IllegalArgumentException - if any of the components is not a child of this component.

removeAll

protected void removeAll()

Removes all contents from this component, this includes child components, text content as well as child elements that have been added directly to this component using the Element API.