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Class java.awt.swing.basic.BasicScrollPaneUI 

java.lang.Object
    |
    +----java.awt.swing.plaf.ComponentUI
            |
            +----java.awt.swing.plaf.ScrollPaneUI
                    |
                    +----java.awt.swing.basic.BasicScrollPaneUI
public class BasicScrollPaneUI
extends ScrollPaneUI
implements ScrollPaneConstants, Serializable
A Windows L&F implementation of ScrollPaneUI.

Class Index

o BasicScrollPaneUI.BasicScrollPaneLayout
o BasicScrollPaneUI.HSBListener
o BasicScrollPaneUI.ViewportListener
o BasicScrollPaneUI.VSBListener

Variable Index

o hsbListener
o scrollpane
o viewportListener
o vsbListener

Constructor Index

o BasicScrollPaneUI()

Method Index

o createHorizontalScrollBar()
This method just delegates to the JScrollPane createVerticalScrollbar() method.
o createHSBListener()
o createLayoutManager()
o createUI(JComponent)
o createVerticalScrollBar()
This method just delegates to the JScrollPane createVerticalScrollbar() method.
o createViewportListener()
o createVSBListener()
o getColumnHeader()
o getCorner(String)
o getHorizontalScrollBar()
o getHorizontalScrollBarPolicy()
o getMaximumSize(JComponent)
o getMinimumSize(JComponent)
o getPreferredSize(JComponent)
o getRowHeader()
o getSPLayout()
o getVerticalScrollBar()
o getVerticalScrollBarPolicy()
o getViewport()
o installUI(JComponent)
o paint(Graphics, JComponent)
o setColumnHeader(JViewport)
If an old columnHeader exists, remove it.
o setCorner(String, Component)
o setHorizontalScrollBarPolicy(int)
o setRowHeader(JViewport)
If an old rowHeader exists, remove it.
o setVerticalScrollBarPolicy(int)
o setViewport(JViewport)
Remove the old viewport (if there is one), force the viewPosition of the new viewport to be in the +x,+y quadrant, sync up the row and column headers (if there are any) with the new viewport, and finally sync the scrollbars and headers with the new viewport.
o syncScrollPaneWithViewport()
o uninstallUI(JComponent)

Variables

o scrollpane 
protected JScrollPane scrollpane
o vsbListener 
protected ChangeListener vsbListener
o hsbListener 
protected ChangeListener hsbListener
o viewportListener 
protected ChangeListener viewportListener

Constructors

o BasicScrollPaneUI 
public BasicScrollPaneUI()

Methods

o paint 
public void paint(Graphics g,
                  JComponent c)
Overrides:
paint in class ComponentUI
o getPreferredSize 
public Dimension getPreferredSize(JComponent c)
Overrides:
getPreferredSize in class ComponentUI
o getMinimumSize 
public Dimension getMinimumSize(JComponent c)
Overrides:
getMinimumSize in class ComponentUI
o getMaximumSize 
public Dimension getMaximumSize(JComponent c)
Overrides:
getMaximumSize in class ComponentUI
o installUI 
public void installUI(JComponent x)
Overrides:
installUI in class ComponentUI
o uninstallUI 
public void uninstallUI(JComponent x)
Overrides:
uninstallUI in class ComponentUI
o createUI 
public static ComponentUI createUI(JComponent x)
o getSPLayout 
protected ScrollPaneLayout getSPLayout()
o getVerticalScrollBarPolicy 
public int getVerticalScrollBarPolicy()
Overrides:
getVerticalScrollBarPolicy in class ScrollPaneUI
o setVerticalScrollBarPolicy 
public void setVerticalScrollBarPolicy(int x)
Overrides:
setVerticalScrollBarPolicy in class ScrollPaneUI
o getHorizontalScrollBarPolicy 
public int getHorizontalScrollBarPolicy()
Overrides:
getHorizontalScrollBarPolicy in class ScrollPaneUI
o setHorizontalScrollBarPolicy 
public void setHorizontalScrollBarPolicy(int x)
Overrides:
setHorizontalScrollBarPolicy in class ScrollPaneUI
o getHorizontalScrollBar 
public JScrollBar getHorizontalScrollBar()
Overrides:
getHorizontalScrollBar in class ScrollPaneUI
o getVerticalScrollBar 
public JScrollBar getVerticalScrollBar()
Overrides:
getVerticalScrollBar in class ScrollPaneUI
o setViewport 
public void setViewport(JViewport newViewport)
Remove the old viewport (if there is one), force the viewPosition of the new viewport to be in the +x,+y quadrant, sync up the row and column headers (if there are any) with the new viewport, and finally sync the scrollbars and headers with the new viewport.

Overrides:
setViewport in class ScrollPaneUI
o getViewport 
public JViewport getViewport()
Overrides:
getViewport in class ScrollPaneUI
o setRowHeader 
public void setRowHeader(JViewport newRowHead)
If an old rowHeader exists, remove it. If the new rowHeader isn't null, sync the y coordinate of the its viewPosition with the viewport (if there is one) and then add it to the ScrollPane.

Overrides:
setRowHeader in class ScrollPaneUI
o getRowHeader 
public JViewport getRowHeader()
Overrides:
getRowHeader in class ScrollPaneUI
o setColumnHeader 
public void setColumnHeader(JViewport newColHead)
If an old columnHeader exists, remove it. If the new columnHeader isn't null, sync the x coordinate of the its viewPosition with the viewport (if there is one) and then add it to the ScrollPane.

Overrides:
setColumnHeader in class ScrollPaneUI
o getColumnHeader 
public JViewport getColumnHeader()
Overrides:
getColumnHeader in class ScrollPaneUI
o getCorner 
public Component getCorner(String key)
Overrides:
getCorner in class ScrollPaneUI
o setCorner 
public void setCorner(String key,
                      Component x)
Overrides:
setCorner in class ScrollPaneUI
o syncScrollPaneWithViewport 
protected void syncScrollPaneWithViewport()
o createViewportListener 
protected ChangeListener createViewportListener()
o createHSBListener 
protected ChangeListener createHSBListener()
o createVSBListener 
protected ChangeListener createVSBListener()
o createLayoutManager 
protected LayoutManager createLayoutManager()
Returns:
new BasicScrollPaneLayout()
o createVerticalScrollBar 
protected JScrollBar createVerticalScrollBar()
This method just delegates to the JScrollPane createVerticalScrollbar() method. Subclasses may override this method to wrap the scrollbar with a special proxy or reconfigure the scrollbar, e.g. by setting its border.

See Also:
createVerticalScrollBar
o createHorizontalScrollBar 
protected JScrollBar createHorizontalScrollBar()
This method just delegates to the JScrollPane createVerticalScrollbar() method. Subclasses may override this method to wrap the scrollbar with a special proxy or reconfigure the scrollbar, e.g. by setting its border.

See Also:
createHorizontalScrollBar
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