com.vaadin.client.ui
Class VSlider

java.lang.Object
  SimplePanel
      com.vaadin.client.ui.SimpleFocusablePanel
          com.vaadin.client.ui.VSlider

All Implemented Interfaces:

Focusable, Field, SubPartAware

public class VSlider
extends SimpleFocusablePanel
implements Field, SubPartAware

Field Summary

static java.lang.String	CLASSNAME
protected ApplicationConnection	client
protected boolean	disabled
protected java.lang.String	id
protected boolean	immediate
protected double	max
protected double	min
protected com.vaadin.shared.ui.slider.SliderOrientation	orientation
protected boolean	readonly
protected int	resolution
protected java.lang.Double	value

Constructor Summary

VSlider()

Method Summary

com.google.gwt.event.shared.HandlerRegistration	addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<java.lang.Double> handler)
void	buildBase() For internal use only.
protected int	getEventPosition(Event event) TODO consider extracting touches support to an impl class specific for webkit (only browser that really supports touches).
protected int	getNavigationDownKey() Get the key that decreases the vertical slider.
protected int	getNavigationLeftKey() Get the key that decreases the horizontal slider.
protected int	getNavigationRightKey() Get the key that increases the horizontal slider.
protected int	getNavigationUpKey() Get the key that increases the vertical slider.
com.google.gwt.user.client.Element	getSubPartElement(java.lang.String subPart) Returns the feedback popup if subPart is "popup" and null otherwise.
java.lang.String	getSubPartName(com.google.gwt.user.client.Element subElement) Returns "popup" if any element is or has a child that corresponds to subElement.
java.lang.Double	getValue()
boolean	handleNavigation(int keycode, boolean ctrl, boolean shift) Handles the keyboard events handled by the Slider
void	iLayout()
void	onBrowserEvent(Event event)
void	setConnection(ApplicationConnection client)
void	setDisabled(boolean disabled)
void	setFeedbackValue(double value)
void	setId(java.lang.String id)
void	setImmediate(boolean immediate)
void	setMaxValue(double value)
void	setMinValue(double value)
void	setOrientation(com.vaadin.shared.ui.slider.SliderOrientation orientation)
void	setReadOnly(boolean readonly)
void	setResolution(int resolution)
void	setStyleName(java.lang.String style)
void	setStylePrimaryName(java.lang.String style)
void	setValue(java.lang.Double value)
void	setValue(java.lang.Double value, boolean fireEvents)
protected void	updateStyleNames(java.lang.String styleName, boolean isPrimaryStyleName)

Methods inherited from class com.vaadin.client.ui.SimpleFocusablePanel

addBlurHandler, addFocusHandler, addKeyDownHandler, addKeyPressHandler, addKeyUpHandler, focus, setFocus, setTabIndex

Methods inherited from class java.lang.Object

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

Field Detail

CLASSNAME

public static final java.lang.String CLASSNAME

See Also:

Constant Field Values

client

protected ApplicationConnection client

id

protected java.lang.String id

immediate

protected boolean immediate

disabled

protected boolean disabled

readonly

protected boolean readonly

min

protected double min

max

protected double max

resolution

protected int resolution

value

protected java.lang.Double value

orientation

protected com.vaadin.shared.ui.slider.SliderOrientation orientation

Constructor Detail

VSlider

public VSlider()

Method Detail

setStyleName

public void setStyleName(java.lang.String style)

setStylePrimaryName

public void setStylePrimaryName(java.lang.String style)

updateStyleNames

protected void updateStyleNames(java.lang.String styleName,
                                boolean isPrimaryStyleName)

setFeedbackValue

public void setFeedbackValue(double value)

buildBase

public void buildBase()

For internal use only. May be removed or replaced in the future.

onBrowserEvent

public void onBrowserEvent(Event event)

getEventPosition

protected int getEventPosition(Event event)

TODO consider extracting touches support to an impl class specific for webkit (only browser that really supports touches).

Parameters:

event -

Returns:

iLayout

public void iLayout()

handleNavigation

public boolean handleNavigation(int keycode,
                                boolean ctrl,
                                boolean shift)

Handles the keyboard events handled by the Slider

Parameters:

event - The keyboard event received

Returns:

true iff the navigation event was handled

getNavigationUpKey

protected int getNavigationUpKey()

Get the key that increases the vertical slider. By default it is the up arrow key but by overriding this you can change the key to whatever you want.

Returns:

The keycode of the key

getNavigationDownKey

protected int getNavigationDownKey()

Get the key that decreases the vertical slider. By default it is the down arrow key but by overriding this you can change the key to whatever you want.

Returns:

The keycode of the key

getNavigationLeftKey

protected int getNavigationLeftKey()

Get the key that decreases the horizontal slider. By default it is the left arrow key but by overriding this you can change the key to whatever you want.

Returns:

The keycode of the key

getNavigationRightKey

protected int getNavigationRightKey()

Get the key that increases the horizontal slider. By default it is the right arrow key but by overriding this you can change the key to whatever you want.

Returns:

The keycode of the key

setConnection

public void setConnection(ApplicationConnection client)

setId

public void setId(java.lang.String id)

setImmediate

public void setImmediate(boolean immediate)

setDisabled

public void setDisabled(boolean disabled)

setReadOnly

public void setReadOnly(boolean readonly)

setOrientation

public void setOrientation(com.vaadin.shared.ui.slider.SliderOrientation orientation)

setMinValue

public void setMinValue(double value)

setMaxValue

public void setMaxValue(double value)

setResolution

public void setResolution(int resolution)

addValueChangeHandler

public com.google.gwt.event.shared.HandlerRegistration addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<java.lang.Double> handler)

getValue

public java.lang.Double getValue()

setValue

public void setValue(java.lang.Double value)

setValue

public void setValue(java.lang.Double value,
                     boolean fireEvents)

getSubPartElement

public com.google.gwt.user.client.Element getSubPartElement(java.lang.String subPart)

Returns the feedback popup if subPart is "popup" and null otherwise.

Specified by:

getSubPartElement in interface SubPartAware

Parameters:

subPart - The identifier for the element inside the component

Returns:

The element identified by subPart or null if the element could not be found.

Since:

7.3.4

getSubPartName

public java.lang.String getSubPartName(com.google.gwt.user.client.Element subElement)

Returns "popup" if any element is or has a child that corresponds to subElement.

Specified by:

getSubPartName in interface SubPartAware

Parameters:

subElement - The element the identifier string should uniquely identify

Returns:

An identifier that uniquely identifies subElement or null if no identifier could be provided.

Since:

7.3.4