com.vaadin.ui

Class AbstractColorPicker

java.lang.Object

com.vaadin.server.AbstractClientConnector

com.vaadin.ui.AbstractComponent

com.vaadin.ui.AbstractColorPicker

All Implemented Interfaces:

ContextClickEvent.ContextClickNotifier, MethodEventSource, ClientConnector, Sizeable, Connector, Component, ColorSelector, HasColorChangeListener, Window.CloseListener, Serializable

Direct Known Subclasses:

ColorPicker, ColorPickerArea

public abstract class AbstractColorPicker
extends AbstractComponent
implements Window.CloseListener, ColorSelector

An abstract class that defines default implementation for a color picker component.

Since:

7.0.0

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	AbstractColorPicker.Coordinates2Color Interface for converting 2d-coordinates to a Color
static class	AbstractColorPicker.PopupStyle

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

Modifier and Type	Field and Description
protected Color	color The color.
protected boolean	historyVisible
protected boolean	hsvVisible
protected String	popupCaption
protected AbstractColorPicker.PopupStyle	popupStyle
protected boolean	rgbVisible
protected static String	STYLENAME_AREA
protected static String	STYLENAME_BUTTON
protected static String	STYLENAME_DEFAULT
protected boolean	swatchesVisible
protected boolean	textfieldVisible

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
AbstractColorPicker() Instantiates a new color picker.
AbstractColorPicker(String popupCaption) Instantiates a new color picker.
AbstractColorPicker(String popupCaption, Color initialColor) Instantiates a new color picker.

Method Summary

Modifier and Type	Method and Description
void	addColorChangeListener(ColorChangeListener listener) Adds a ColorChangeListener to the component.
protected void	colorChanged(ColorChangeEvent event) Fired when a color change event occurs
void	fireColorChanged() Notifies the listeners that the selected color has changed
Color	getColor() Gets the color.
protected Collection<String>	getCustomAttributes() Returns a collection of attributes that should not be handled by the basic implementation of the readDesign and writeDesign methods.
boolean	getHistoryVisibility() Gets the visibility of the Color History
boolean	getHSVVisibility() Gets the visibility of the HSV Tab
AbstractColorPicker.PopupStyle	getPopupStyle() Gets the style for the popup window
boolean	getRGBVisibility() Gets the visibility of the RGB Tab
protected ColorPickerState	getState() Returns the shared state bean with information to be sent from the server to the client.
protected ColorPickerState	getState(boolean markAsDirty) Returns the shared state for this connector.
boolean	getSwatchesVisibility() Gets the visibility of the Swatches Tab
boolean	getTextfieldVisibility() Gets the visibility of CSS color code text field
void	hidePopup() Hides a popup-window for color selection.
boolean	isDefaultCaptionEnabled() Returns true if the component shows the default caption (css-code for the currently selected color, e.g.
boolean	isHtmlContentAllowed() Deprecated. as of , use AbstractComponent.isCaptionAsHtml() instead
void	readDesign(org.jsoup.nodes.Element design, DesignContext designContext) Reads the component state from the given design.
void	removeColorChangeListener(ColorChangeListener listener) Removes a ColorChangeListener from the component.
void	setColor(Color color) Sets the color.
void	setDefaultCaptionEnabled(boolean enabled) Set true if the component should show a default caption (css-code for the currently selected color, e.g.
protected abstract void	setDefaultStyles() Sets the default styles of the component
void	setHistoryVisibility(boolean visible) Sets the visibility of the Color History
void	setHSVVisibility(boolean visible) Set the visibility of the HSV Tab
void	setHtmlContentAllowed(boolean htmlContentAllowed) Deprecated. as of , use AbstractComponent.setCaptionAsHtml(boolean) instead
void	setPopupStyle(AbstractColorPicker.PopupStyle style) The style for the popup window
void	setPosition(int x, int y) Sets the position of the popup window
void	setRGBVisibility(boolean visible) Set the visibility of the RGB Tab
void	setSwatchesVisibility(boolean visible) Set the visibility of the Swatches Tab
void	setTextfieldVisibility(boolean visible) Sets the visibility of the CSS color code text field
void	showPopup() Shows a popup-window for color selection.
protected void	showPopup(boolean open) Shows or hides popup-window depending on the given parameter.
void	windowClose(Window.CloseEvent e) Called when the user closes a window.
void	writeDesign(org.jsoup.nodes.Element design, DesignContext designContext) Writes the component state to the given design.

Methods inherited from class com.vaadin.ui.AbstractComponent

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

Methods inherited from class com.vaadin.server.AbstractClientConnector

addAttachListener, addDetachListener, addExtension, 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, 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.ui.Component

getUI

Methods inherited from interface com.vaadin.server.ClientConnector

addAttachListener, addDetachListener, encodeState, getErrorHandler, getExtensions, getRpcManager, getStateType, handleConnectorRequest, isAttached, markAsDirty, markAsDirtyRecursive, removeAttachListener, removeDetachListener, removeExtension, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler

Methods inherited from interface com.vaadin.shared.Connector

getConnectorId

Field Detail

STYLENAME_DEFAULT

protected static final String STYLENAME_DEFAULT

See Also:

Constant Field Values

STYLENAME_BUTTON

protected static final String STYLENAME_BUTTON

See Also:

Constant Field Values

STYLENAME_AREA

protected static final String STYLENAME_AREA

See Also:

Constant Field Values

popupStyle

protected AbstractColorPicker.PopupStyle popupStyle

color

protected Color color

The color.

popupCaption

protected String popupCaption

rgbVisible

protected boolean rgbVisible

hsvVisible

protected boolean hsvVisible

swatchesVisible

protected boolean swatchesVisible

historyVisible

protected boolean historyVisible

textfieldVisible

protected boolean textfieldVisible

Constructor Detail

AbstractColorPicker

public AbstractColorPicker()

Instantiates a new color picker.

AbstractColorPicker

public AbstractColorPicker(String popupCaption)

Instantiates a new color picker.

Parameters:

popupCaption - the caption of the popup window

AbstractColorPicker

public AbstractColorPicker(String popupCaption,
                           Color initialColor)

Instantiates a new color picker.

Parameters:

popupCaption - the caption of the popup window

initialColor - the initial color

Method Detail

setColor

public void setColor(Color color)

Description copied from interface: ColorSelector

Sets the color.

Specified by:

setColor in interface ColorSelector

Parameters:

color - the new color

getColor

public Color getColor()

Description copied from interface: ColorSelector

Gets the color.

Specified by:

getColor in interface ColorSelector

Returns:

the color

setDefaultCaptionEnabled

public void setDefaultCaptionEnabled(boolean enabled)

Set true if the component should show a default caption (css-code for the currently selected color, e.g. #ffffff) when no other caption is available.

Parameters:

enabled -

isDefaultCaptionEnabled

public boolean isDefaultCaptionEnabled()

Returns true if the component shows the default caption (css-code for the currently selected color, e.g. #ffffff) if no other caption is available.

setPosition

public void setPosition(int x,
                        int y)

Sets the position of the popup window

Parameters:

x - the x-coordinate

y - the y-coordinate

addColorChangeListener

public void addColorChangeListener(ColorChangeListener listener)

Description copied from interface: HasColorChangeListener

Adds a ColorChangeListener to the component.

Specified by:

addColorChangeListener in interface HasColorChangeListener

removeColorChangeListener

public void removeColorChangeListener(ColorChangeListener listener)

Description copied from interface: HasColorChangeListener

Removes a ColorChangeListener from the component.

Specified by:

removeColorChangeListener in interface HasColorChangeListener

windowClose

public void windowClose(Window.CloseEvent e)

Description copied from interface: Window.CloseListener

Called when the user closes a window. Use Window.CloseEvent.getWindow() to get a reference to the Window that was closed.

Specified by:

windowClose in interface Window.CloseListener

Parameters:

e - Event containing

colorChanged

protected void colorChanged(ColorChangeEvent event)

Fired when a color change event occurs

Parameters:

event - The color change event

fireColorChanged

public void fireColorChanged()

Notifies the listeners that the selected color has changed

setPopupStyle

public void setPopupStyle(AbstractColorPicker.PopupStyle style)

The style for the popup window

Parameters:

style - The style

getPopupStyle

public AbstractColorPicker.PopupStyle getPopupStyle()

Gets the style for the popup window

Returns:

popup window style

Since:

7.5.0

setRGBVisibility

public void setRGBVisibility(boolean visible)

Set the visibility of the RGB Tab

Parameters:

visible - The visibility

getRGBVisibility

public boolean getRGBVisibility()

Gets the visibility of the RGB Tab

Returns:

visibility of the RGB tab

Since:

7.5.0

setHSVVisibility

public void setHSVVisibility(boolean visible)

Set the visibility of the HSV Tab

Parameters:

visible - The visibility

getHSVVisibility

public boolean getHSVVisibility()

Gets the visibility of the HSV Tab

Returns:

visibility of the HSV tab

Since:

7.5.0

setSwatchesVisibility

public void setSwatchesVisibility(boolean visible)

Set the visibility of the Swatches Tab

Parameters:

visible - The visibility

getSwatchesVisibility

public boolean getSwatchesVisibility()

Gets the visibility of the Swatches Tab

Returns:

visibility of the swatches tab

Since:

7.5.0

setHistoryVisibility

public void setHistoryVisibility(boolean visible)

Sets the visibility of the Color History

Parameters:

visible - The visibility

getHistoryVisibility

public boolean getHistoryVisibility()

Gets the visibility of the Color History

Returns:

visibility of color history

Since:

7.5.0

setTextfieldVisibility

public void setTextfieldVisibility(boolean visible)

Sets the visibility of the CSS color code text field

Parameters:

visible - The visibility

getTextfieldVisibility

public boolean getTextfieldVisibility()

Gets the visibility of CSS color code text field

Returns:

visibility of css color code text field

Since:

7.5.0

getState

protected ColorPickerState 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 AbstractComponent

Returns:

updated component shared state

getState

protected ColorPickerState getState(boolean markAsDirty)

Description copied from class: AbstractClientConnector

Returns the shared state for this connector.

Overrides:

getState in class AbstractComponent

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()

setDefaultStyles

protected abstract void setDefaultStyles()

Sets the default styles of the component

showPopup

public void showPopup()

Shows a popup-window for color selection.

hidePopup

public void hidePopup()

Hides a popup-window for color selection.

showPopup

protected void showPopup(boolean open)

Shows or hides popup-window depending on the given parameter. If there is no such window yet, one is created.

Parameters:

open -

setHtmlContentAllowed

@Deprecated
public void setHtmlContentAllowed(boolean htmlContentAllowed)

Deprecated. as of , use AbstractComponent.setCaptionAsHtml(boolean) instead

Set whether the caption text is rendered as HTML or not. You might need to re-theme component to allow higher content than the original text style. If set to true, the captions are passed to the browser as html and the developer is responsible for ensuring no harmful html is used. If set to false, the content is passed to the browser as plain text.

Parameters:

htmlContentAllowed - true if caption is rendered as HTML, false otherwise

isHtmlContentAllowed

@Deprecated
public boolean isHtmlContentAllowed()

Deprecated. as of , use AbstractComponent.isCaptionAsHtml() instead

Return HTML rendering setting

Returns:

true if the caption text is to be rendered as HTML, false otherwise

readDesign

public void readDesign(org.jsoup.nodes.Element design,
                       DesignContext designContext)

Description copied from interface: Component

Reads the component state from the given design.

The component is responsible not only for updating its own state but also for ensuring that its children update their state based on the design.

It is assumed that the component is in its default state when this method is called. Reading should only take into consideration attributes specified in the design and not reset any unspecified attributes to their defaults.

This method must not modify the design.

Specified by:

readDesign in interface Component

Overrides:

readDesign in class AbstractComponent

Parameters:

design - The element to obtain the state from

designContext - The DesignContext instance used for parsing the design

writeDesign

public void writeDesign(org.jsoup.nodes.Element design,
                        DesignContext designContext)

Description copied from interface: Component

Writes the component state to the given design.

The component is responsible not only for writing its own state but also for ensuring that its children write their state to the design.

This method must not modify the component state.

Specified by:

writeDesign in interface Component

Overrides:

writeDesign in class AbstractComponent

Parameters:

design - The element to write the component state to. Any previous attributes or child nodes are not cleared.

designContext - The DesignContext instance used for writing the design

getCustomAttributes

protected Collection<String> getCustomAttributes()

Description copied from class: AbstractComponent

Returns a collection of attributes that should not be handled by the basic implementation of the readDesign and writeDesign methods. Typically these are handled in a custom way in the overridden versions of the above methods

Overrides:

getCustomAttributes in class AbstractComponent

Returns:

the collection of attributes that are not handled by the basic implementation