Package com.google.gwt.user.client.ui

Class NativeHorizontalScrollbar

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.AbstractNativeScrollbar

com.google.gwt.user.client.ui.NativeHorizontalScrollbar

All Implemented Interfaces:

HasScrollHandlers, HasAttachHandlers, HasHandlers, EventListener, HasHorizontalScrolling, HasVisibility, HorizontalScrollbar, IsWidget

public class NativeHorizontalScrollbar
extends AbstractNativeScrollbar
implements HorizontalScrollbar

A horizontal scrollbar implemented using the browsers native scrollbar.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static interface	NativeHorizontalScrollbar.NativeHorizontalScrollbarUiBinder
static interface	NativeHorizontalScrollbar.Resources	A ClientBundle of resources used by this widget.
static interface	NativeHorizontalScrollbar.ResourcesTransparant	A variation of NativeHorizontalScrollbar.Resources that renders the scrollbar semi-transparent until it is hovered.
static interface	NativeHorizontalScrollbar.Style	Styles used by this widget.
static interface	NativeHorizontalScrollbar.StyleTransparant	A variation of NativeHorizontalScrollbar.Style that renders the scrollbar semi-transparent until it is hovered.

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Element	contentDiv	The div inside the scrollable div that forces scrollbars to appear.
(package private) Element	scrollable	The scrollable div used to create a scrollbar.

Fields inherited from class com.google.gwt.user.client.ui.Widget

eventsToSink

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX, MISSING_ELEMENT_ERROR, SETELEMENT_TWICE_ERROR

Constructor Summary

Constructors

Constructor	Description
NativeHorizontalScrollbar()	Construct a new NativeHorizontalScrollbar.
NativeHorizontalScrollbar(NativeHorizontalScrollbar.Resources resources)	Construct a new NativeHorizontalScrollbar.

Method Summary

Modifier and Type	Method	Description
int	getHorizontalScrollPosition()	Gets the horizontal scroll position.
int	getMaximumHorizontalScrollPosition()	Get the maximum position of horizontal scrolling.
int	getMinimumHorizontalScrollPosition()	Get the minimum position of horizontal scrolling.
protected int	getNativeHeight()	Get the height of the scrollbar.
protected Element	getScrollableElement()	Get the scrollable element.
int	getScrollWidth()	Get the width in pixels of the scrollable content that the scrollbar controls.
void	setHorizontalScrollPosition(int position)	Sets the horizontal scroll position.
void	setScrollWidth(int width)	Set the width in pixels of the scrollable content that the scrollbar controls.

Methods inherited from class com.google.gwt.user.client.ui.AbstractNativeScrollbar

addScrollHandler, getNativeScrollbarHeight, getNativeScrollbarWidth, isScrollbarLeftAlignedInRtl, onAttach, onDetach

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, ensureHandlers, fireEvent, getHandlerCount, getHandlerManager, getLayoutData, getParent, isAttached, isOrWasAttached, onBrowserEvent, onLoad, onUnload, removeFromParent, replaceElement, setLayoutData, setParent, sinkEvents, unsinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Methods inherited from interface com.google.gwt.event.dom.client.HasScrollHandlers

addScrollHandler

Methods inherited from interface com.google.gwt.user.client.ui.IsWidget

asWidget

Field Details

contentDiv

@UiField
Element contentDiv

The div inside the scrollable div that forces scrollbars to appear.

scrollable

@UiField
Element scrollable

The scrollable div used to create a scrollbar.

Constructor Details

NativeHorizontalScrollbar

public NativeHorizontalScrollbar()

Construct a new NativeHorizontalScrollbar.

NativeHorizontalScrollbar

public NativeHorizontalScrollbar(NativeHorizontalScrollbar.Resources resources)

Construct a new NativeHorizontalScrollbar.

Parameters:

resources - the resources used by this widget

Method Details

getHorizontalScrollPosition

public int getHorizontalScrollPosition()

Description copied from interface: HasHorizontalScrolling

Gets the horizontal scroll position.

Specified by:

getHorizontalScrollPosition in interface HasHorizontalScrolling

Returns:

the horizontal scroll position, in pixels

getMaximumHorizontalScrollPosition

public int getMaximumHorizontalScrollPosition()

Description copied from interface: HasHorizontalScrolling

Get the maximum position of horizontal scrolling. This is usually the scrollWidth - clientWidth.

Specified by:

getMaximumHorizontalScrollPosition in interface HasHorizontalScrolling

Returns:

the maximum horizontal scroll position

getMinimumHorizontalScrollPosition

public int getMinimumHorizontalScrollPosition()

Description copied from interface: HasHorizontalScrolling

Get the minimum position of horizontal scrolling.

Specified by:

getMinimumHorizontalScrollPosition in interface HasHorizontalScrolling

Returns:

the minimum horizontal scroll position

getScrollWidth

public int getScrollWidth()

Get the width in pixels of the scrollable content that the scrollbar controls.

This is not the same as the maximum scroll left position. The maximum scroll position equals the scrollWidth - offsetWidth;

Specified by:

getScrollWidth in interface HorizontalScrollbar

Returns:

the scroll width

See Also:

• setScrollWidth(int)

setHorizontalScrollPosition

public void setHorizontalScrollPosition(int position)

Description copied from interface: HasHorizontalScrolling

Sets the horizontal scroll position.

Specified by:

setHorizontalScrollPosition in interface HasHorizontalScrolling

Parameters:

position - the new horizontal scroll position, in pixels

setScrollWidth

public void setScrollWidth(int width)

Set the width in pixels of the scrollable content that the scrollbar controls.

This is not the same as the maximum scroll left position. The maximum scroll position equals the scrollWidth - offsetWidth;

Specified by:

setScrollWidth in interface HorizontalScrollbar

Parameters:

width - the size width pixels

getNativeHeight

protected int getNativeHeight()

Get the height of the scrollbar.

Returns:

the height of the scrollbar in pixels

getScrollableElement

protected Element getScrollableElement()

Description copied from class: AbstractNativeScrollbar

Get the scrollable element.

Specified by:

getScrollableElement in class AbstractNativeScrollbar

Returns:

the scrollable element