Package com.vaadin.ui.renderers

Class ButtonRenderer

java.lang.Object

com.vaadin.server.AbstractClientConnector

com.vaadin.server.AbstractExtension

com.vaadin.ui.Grid.AbstractGridExtension

com.vaadin.ui.Grid.AbstractRenderer<T>

com.vaadin.ui.renderers.ClickableRenderer<String>

com.vaadin.ui.renderers.ButtonRenderer

All Implemented Interfaces:

MethodEventSource, ClientConnector, Extension, Connector, Renderer<String>, Serializable

public class ButtonRenderer
extends ClickableRenderer<String>

A Renderer that displays a button with a textual caption. The value of the corresponding property is used as the caption. Click listeners can be added to the renderer, invoked when any of the rendered buttons is clicked.

Since:

7.4

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.ui.renderers.ClickableRenderer

ClickableRenderer.RendererClickEvent, ClickableRenderer.RendererClickListener

Nested classes/interfaces inherited from interface com.vaadin.server.ClientConnector

ClientConnector.AttachEvent, ClientConnector.AttachListener, ClientConnector.ConnectorErrorEvent, ClientConnector.DetachEvent, ClientConnector.DetachListener

Constructor Summary

Constructors

Constructor	Description
ButtonRenderer()	Creates a new button renderer.
ButtonRenderer(ClickableRenderer.RendererClickListener listener)	Creates a new button renderer and adds the given click listener to it.
ButtonRenderer(ClickableRenderer.RendererClickListener listener, String nullRepresentation)	Creates a new button renderer and adds the given click listener to it.
ButtonRenderer(String nullRepresentation)	Creates a new button renderer.

Method Summary

Modifier and Type	Method	Description
String	getNullRepresentation()	Null representation for the renderer

Methods inherited from class com.vaadin.ui.renderers.ClickableRenderer

addClickListener, removeClickListener

Methods inherited from class com.vaadin.ui.Grid.AbstractRenderer

encode, encode, encodeValue, extend, getPresentationType, getSupportedParentType

Methods inherited from class com.vaadin.ui.Grid.AbstractGridExtension

addComponentToGrid, getColumn, getItemId, getParentGrid, refreshRow, remove, removeComponentFromGrid

Methods inherited from class com.vaadin.server.AbstractExtension

getParent, setParent

Methods inherited from class com.vaadin.server.AbstractClientConnector

addAttachListener, addDetachListener, addExtension, addListener, addListener, addListener, addMethodInvocationToQueue, attach, beforeClientResponse, createState, detach, encodeState, equals, fireEvent, getAllChildrenIterable, getConnectorId, getErrorHandler, getExtensions, getListeners, getResource, getRpcManager, getRpcProxy, getSession, getState, getState, getStateType, getUI, handleConnectorRequest, hashCode, hasListeners, isAttached, isConnectorEnabled, isThis, markAsDirty, markAsDirtyRecursive, registerRpc, registerRpc, removeAttachListener, removeDetachListener, removeExtension, removeListener, removeListener, removeListener, removeListener, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler, setResource

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.server.ClientConnector

addAttachListener, addDetachListener, attach, beforeClientResponse, detach, encodeState, getErrorHandler, getExtensions, getParent, getRpcManager, getStateType, getUI, handleConnectorRequest, isAttached, isConnectorEnabled, markAsDirty, markAsDirtyRecursive, removeAttachListener, removeDetachListener, removeExtension, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler

Methods inherited from interface com.vaadin.shared.Connector

getConnectorId

Methods inherited from interface com.vaadin.ui.renderers.Renderer

remove, setParent

Constructor Detail

ButtonRenderer

public ButtonRenderer(String nullRepresentation)

Creates a new button renderer.

Parameters:

nullRepresentation - the textual representation of null value

ButtonRenderer

public ButtonRenderer(ClickableRenderer.RendererClickListener listener,
                      String nullRepresentation)

Creates a new button renderer and adds the given click listener to it.

Parameters:

listener - the click listener to register

nullRepresentation - the textual representation of null value

ButtonRenderer

public ButtonRenderer()

Creates a new button renderer.

ButtonRenderer

public ButtonRenderer(ClickableRenderer.RendererClickListener listener)

Creates a new button renderer and adds the given click listener to it.

Parameters:

listener - the click listener to register

Method Detail

getNullRepresentation

public String getNullRepresentation()

Description copied from class: Grid.AbstractRenderer

Null representation for the renderer

Overrides:

getNullRepresentation in class Grid.AbstractRenderer<String>

Returns:

a textual representation of null