com.vaadin.ui.components.colorpicker

Class ColorPickerGradient

java.lang.Object

com.vaadin.server.AbstractClientConnector

com.vaadin.ui.AbstractComponent

com.vaadin.ui.AbstractField<Color>

com.vaadin.ui.components.colorpicker.ColorPickerGradient

All Implemented Interfaces:

HasValue<Color>, ContextClickEvent.ContextClickNotifier, MethodEventSource, ClientConnector, Sizeable, Connector, Component, Component.Focusable, Serializable

public class ColorPickerGradient
extends AbstractField<Color>

A component that represents a color gradient within a color picker.

Since:

7.0.0

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.data.HasValue

HasValue.ValueChangeEvent<V>, HasValue.ValueChangeListener<V>

Nested classes/interfaces inherited from interface com.vaadin.ui.Component

Component.ErrorEvent, Component.Event, Component.Focusable, Component.Listener

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

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

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

Sizeable.Unit

Field Summary

Fields inherited from class com.vaadin.ui.AbstractComponent

DESIGN_ATTR_PLAIN_TEXT

Fields inherited from interface com.vaadin.server.Sizeable

SIZE_UNDEFINED, UNITS_CM, UNITS_EM, UNITS_EX, UNITS_INCH, UNITS_MM, UNITS_PERCENTAGE, UNITS_PICAS, UNITS_PIXELS, UNITS_POINTS

Constructor Summary

Constructors

Constructor and Description
ColorPickerGradient(String id, AbstractColorPicker.Coordinates2Color converter) Instantiates a new color picker gradient.

Method Summary

Modifier and Type	Method and Description
protected void	doSetValue(Color color) Sets the value of this field.
protected ColorPickerGradientState	getState() Returns the shared state bean with information to be sent from the server to the client.
protected ColorPickerGradientState	getState(boolean markAsDirty) Returns the shared state for this connector.
Color	getValue() Returns the current value of this object.
void	setBackgroundColor(Color color) Sets the background color.
void	setValue(Color color) Sets the value of this object.

Methods inherited from class com.vaadin.ui.AbstractField

addValueChangeListener, createValueChange, focus, getCustomAttributes, getTabIndex, isDifferentValue, isReadOnly, isRequiredIndicatorVisible, readDesign, setReadOnly, setRequiredIndicatorVisible, setTabIndex, setValue, writeDesign

Methods inherited from class com.vaadin.ui.AbstractComponent

addContextClickListener, addListener, addShortcutListener, addStyleName, attach, beforeClientResponse, detach, findAncestor, fireComponentErrorEvent, fireComponentEvent, getActionManager, getCaption, getComponentError, getData, getDebugId, getDescription, getErrorMessage, getHeight, getHeightUnits, getIcon, getId, getLocale, getParent, getPrimaryStyleName, getStyleName, getWidth, getWidthUnits, isCaptionAsHtml, isConnectorEnabled, isEnabled, isOrHasAncestor, isResponsive, isVisible, removeContextClickListener, removeListener, removeShortcutListener, removeStyleName, setCaption, setCaptionAsHtml, setComponentError, setData, setDebugId, setDescription, setDescription, setEnabled, setHeight, setHeight, setHeightFull, setHeightUndefined, setIcon, setId, setLocale, setParent, setPrimaryStyleName, setResponsive, setSizeFull, setSizeUndefined, setStyleName, setVisible, setWidth, setWidth, setWidthFull, setWidthUndefined

Methods inherited from class com.vaadin.server.AbstractClientConnector

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.data.HasValue

clear, getDefaultValidator, getEmptyValue, getOptionalValue, isEmpty

Methods inherited from interface com.vaadin.ui.Component

addListener, addStyleName, addStyleNames, attach, getCaption, getDescription, getIcon, getId, getLocale, getParent, getPrimaryStyleName, getStyleName, getUI, isEnabled, isVisible, removeListener, removeStyleName, removeStyleNames, setCaption, setEnabled, setIcon, setId, setParent, setPrimaryStyleName, setStyleName, setStyleName, setVisible

Methods inherited from interface com.vaadin.server.ClientConnector

addAttachListener, addDetachListener, beforeClientResponse, detach, encodeState, getErrorHandler, getExtensions, getRpcManager, getStateType, 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.server.Sizeable

getHeight, getHeightUnits, getWidth, getWidthUnits, setHeight, setHeight, setHeightFull, setHeightUndefined, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthFull, setWidthUndefined

Constructor Detail

ColorPickerGradient

public ColorPickerGradient(String id,
                           AbstractColorPicker.Coordinates2Color converter)

Instantiates a new color picker gradient.

Parameters:

id - the id

converter - the converter

Method Detail

setValue

public void setValue(Color color)

Sets the value of this object. If the new value is not equal to getValue(), fires a ValueChangeEvent. Throws NullPointerException if the value is null.

Specified by:

setValue in interface HasValue<Color>

Overrides:

setValue in class AbstractField<Color>

Parameters:

color - the new color, not null

Throws:

NullPointerException - if color is null

getValue

public Color getValue()

Description copied from interface: HasValue

Returns the current value of this object.

Implementation note: the implementing class should document whether null values may be returned or not.

Returns:

the current value

doSetValue

protected void doSetValue(Color color)

Description copied from class: AbstractField

Sets the value of this field. May do sanitization or throw IllegalArgumentException if the value is invalid. Typically saves the value to shared state.

Specified by:

doSetValue in class AbstractField<Color>

Parameters:

color - the new value of the field

setBackgroundColor

public void setBackgroundColor(Color color)

Sets the background color.

Parameters:

color - the new background color

getState

protected ColorPickerGradientState getState()

Description copied from class: AbstractComponent

Returns the shared state bean with information to be sent from the server to the client. Subclasses should override this method and set any relevant fields of the state returned by super.getState().

Overrides:

getState in class AbstractField<Color>

Returns:

updated component shared state

getState

protected ColorPickerGradientState getState(boolean markAsDirty)

Description copied from class: AbstractClientConnector

Returns the shared state for this connector.

Overrides:

getState in class AbstractField<Color>

Parameters:

markAsDirty - true if the connector should automatically be marked dirty, false otherwise

Returns:

The shared state for this connector. Never null.

See Also:

AbstractClientConnector.getState()