javax.swing

Class JScrollPane

public class JScrollPane extends JComponent implements Accessible, ScrollPaneConstants

A component that embeds another component and enables it to be scrolled both in horizontal and vertical direction.

Property	Stored in	Bound?
columnHeader	scrollPane	yes
columnHeaderView	columnHeader	no
componentOrientation	scrollPane	yes
horizontalScrollBar	scrollPane	yes
horizontalScrollBarPolicy	scrollPane	yes
layout	scrollPane	yes
rowHeader	scrollPane	yes
rowHeaderView	rowHeader	no
validateRoot	scrollPane	no
verticalScrollBar	scrollPane	yes
verticalScrollBarPolicy	scrollPane	yes
viewport	scrollPane	yes
viewportBorder	scrollPane	yes
viewportBorderBounds	scrollPane	no
viewportView	viewport	no
wheelScrollingEnabled	scrollPane	yes

Nested Class Summary
protected class	JScrollPane.AccessibleJScrollPane Provides accessibility support for the `JScrollPane`.
protected class	JScrollPane.ScrollBar

Field Summary
protected JViewport	columnHeader
protected JScrollBar	horizontalScrollBar
protected int	horizontalScrollBarPolicy
protected Component	lowerLeft
protected Component	lowerRight
protected JViewport	rowHeader
protected Component	upperLeft
protected Component	upperRight
protected JScrollBar	verticalScrollBar
protected int	verticalScrollBarPolicy
protected JViewport	viewport

Constructor Summary
	JScrollPane() Creates a new `JScrollPane` without a view.
	JScrollPane(Component view) Creates a new `JScrollPane` that embeds the specified `view` component, displaying vertical and horizontal scrollbars as needed.
	JScrollPane(int vsbPolicy, int hsbPolicy) Creates a new `JScrollPane` without a view; The scrollbar policies are set to `vsbPolicy` and `hsbPolicy`.
	JScrollPane(Component view, int vsbPolicy, int hsbPolicy) Creates a new `JScrollPane` that embeds the specified `view` component; The scrollbar policies are set to `vsbPolicy` and `hsbPolicy`.

Method Summary
JScrollBar	createHorizontalScrollBar()
JScrollBar	createVerticalScrollBar()
protected JViewport	createViewport()
AccessibleContext	getAccessibleContext() Returns the accessible context associated with this `JScrollPane`.
JViewport	getColumnHeader()
Component	getCorner(String key)
JScrollBar	getHorizontalScrollBar()
int	getHorizontalScrollBarPolicy()
JViewport	getRowHeader()
ScrollPaneUI	getUI() This method returns the scrollpane's UI delegate.
String	getUIClassID()
JScrollBar	getVerticalScrollBar()
int	getVerticalScrollBarPolicy()
JViewport	getViewport()
Border	getViewportBorder()
Rectangle	getViewportBorderBounds()
boolean	isValidateRoot()
boolean	isWheelScrollingEnabled()
void	setColumnHeader(JViewport h)
void	setColumnHeaderView(Component c)
void	setComponentOrientation(ComponentOrientation co)
void	setCorner(String key, Component c)
void	setHorizontalScrollBar(JScrollBar h)
void	setHorizontalScrollBarPolicy(int h)
void	setLayout(LayoutManager l)
void	setRowHeader(JViewport v)
void	setRowHeaderView(Component c)
void	setUI(ScrollPaneUI ui) This method sets the scrollpane's UI delegate.
void	setVerticalScrollBar(JScrollBar v)
void	setVerticalScrollBarPolicy(int v)
void	setViewport(JViewport v)
void	setViewportBorder(Border b)
void	setViewportView(Component view)
void	setWheelScrollingEnabled(boolean b)
void	updateUI()

Field Detail

columnHeader

protected JViewport columnHeader

horizontalScrollBar

protected JScrollBar horizontalScrollBar

horizontalScrollBarPolicy

protected int horizontalScrollBarPolicy

lowerLeft

protected Component lowerLeft

lowerRight

protected Component lowerRight

rowHeader

protected JViewport rowHeader

upperLeft

protected Component upperLeft

upperRight

protected Component upperRight

verticalScrollBar

protected JScrollBar verticalScrollBar

verticalScrollBarPolicy

protected int verticalScrollBarPolicy

viewport

protected JViewport viewport

Constructor Detail

JScrollPane

public JScrollPane()

Creates a new JScrollPane without a view. The scrollbar policy is set to {@link #VERTICAL_SCROLLBAR_AS_NEEDED} and {@link #HORIZONTAL_SCROLLBAR_AS_NEEDED}.

JScrollPane

public JScrollPane(Component view)

Creates a new JScrollPane that embeds the specified view component, displaying vertical and horizontal scrollbars as needed.

Parameters: view the component that is embedded inside the JScrollPane

JScrollPane

public JScrollPane(int vsbPolicy, int hsbPolicy)

Creates a new JScrollPane without a view; The scrollbar policies are set to vsbPolicy and hsbPolicy.

Parameters: vsbPolicy the vertical scrollbar policy to set hsbPolicy the vertical scrollbar policy to set

JScrollPane

public JScrollPane(Component view, int vsbPolicy, int hsbPolicy)

Creates a new JScrollPane that embeds the specified view component; The scrollbar policies are set to vsbPolicy and hsbPolicy.

Parameters: vsbPolicy the vertical scrollbar policy to set hsbPolicy the vertical scrollbar policy to set

Returns: the accessible context associated with this JScrollPane

Returns: The scrollpane's UI delegate.

Parameters: ui The scrollpane's UI delegate.