Class FlatScrollBarUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ScrollBarUI

javax.swing.plaf.basic.BasicScrollBarUI

com.formdev.flatlaf.ui.FlatScrollBarUI

All Implemented Interfaces:

FlatStylingSupport.StyleableLookupProvider, FlatStylingSupport.StyleableUI, LayoutManager, SwingConstants

public class FlatScrollBarUI
extends BasicScrollBarUI
implements FlatStylingSupport.StyleableUI, FlatStylingSupport.StyleableLookupProvider

Provides the Flat LaF UI delegate for JScrollBar.

UiDefault:

ScrollBar.background Color, ScrollBar.foreground Color unused, ScrollBar.track Color, ScrollBar.thumb Color, ScrollBar.width int, ScrollBar.minimumThumbSize Dimension, ScrollBar.maximumThumbSize Dimension, ScrollBar.allowsAbsolutePositioning boolean , ScrollBar.minimumButtonSize Dimension, ScrollBar.trackInsets Insets, ScrollBar.thumbInsets Insets, ScrollBar.trackArc int, ScrollBar.thumbArc int, ScrollBar.hoverTrackColor Color optional, ScrollBar.hoverThumbColor Color optional, ScrollBar.hoverThumbWithTrack boolean, ScrollBar.pressedTrackColor Color optional, ScrollBar.pressedThumbColor Color optional, ScrollBar.pressedThumbWithTrack boolean, Component.arrowType String chevron (default) or triangle, ScrollBar.showButtons boolean, ScrollBar.buttonArrowColor Color, ScrollBar.buttonDisabledArrowColor Color, ScrollBar.hoverButtonBackground Color optional, ScrollBar.pressedButtonBackground Color optional

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	FlatScrollBarUI.FlatScrollBarButton

Nested classes/interfaces inherited from class BasicScrollBarUI

BasicScrollBarUI.ArrowButtonListener, BasicScrollBarUI.ModelListener, BasicScrollBarUI.PropertyChangeHandler, BasicScrollBarUI.ScrollListener, BasicScrollBarUI.TrackListener

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	allowsAbsolutePositioning
protected String	arrowType
protected Color	buttonArrowColor
protected Color	buttonDisabledArrowColor
protected Color	hoverButtonBackground
protected boolean	hoverThumb
protected Color	hoverThumbColor
protected boolean	hoverThumbWithTrack
protected boolean	hoverTrack
protected Color	hoverTrackColor
protected Dimension	minimumButtonSize
protected Color	pressedButtonBackground
protected Color	pressedThumbColor
protected boolean	pressedThumbWithTrack
protected Color	pressedTrackColor
protected boolean	showButtons
protected int	thumbArc
protected Insets	thumbInsets
protected int	trackArc
protected Insets	trackInsets

Fields inherited from class BasicScrollBarUI

buttonListener, decrButton, DECREASE_HIGHLIGHT, decrGap, incrButton, INCREASE_HIGHLIGHT, incrGap, isDragging, maximumThumbSize, minimumThumbSize, modelListener, NO_HIGHLIGHT, propertyChangeListener, scrollbar, scrollBarWidth, scrollListener, scrollTimer, thumbColor, thumbDarkShadowColor, thumbHighlightColor, thumbLightShadowColor, thumbRect, trackColor, trackHighlight, trackHighlightColor, trackListener, trackRect

Fields inherited from interface SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

Constructors

Constructor	Description
FlatScrollBarUI()

Method Summary

Modifier and Type	Method	Description
protected void	applyStyle(Object style)
protected Object	applyStyleProperty(String key, Object value)
protected JButton	createDecreaseButton(int orientation)
protected JButton	createIncreaseButton(int orientation)
protected PropertyChangeListener	createPropertyChangeListener()
static ComponentUI	createUI(JComponent c)
MethodHandles.Lookup	getLookupForStyling()
protected Dimension	getMaximumThumbSize()
protected Dimension	getMinimumThumbSize()
Dimension	getPreferredSize(JComponent c)
Map<String,Class<?>>	getStyleableInfos(JComponent c)
Object	getStyleableValue(JComponent c, String key)
boolean	getSupportsAbsolutePositioning()
protected Color	getThumbColor(JComponent c, boolean hover, boolean pressed)
protected Color	getTrackColor(JComponent c, boolean hover, boolean pressed)
protected void	installDefaults()
protected void	installListeners()
protected void	installStyle()
void	installUI(JComponent c)
protected boolean	isShowButtons()
void	paint(Graphics g, JComponent c)
protected void	paintDecreaseHighlight(Graphics g)
protected void	paintIncreaseHighlight(Graphics g)
protected void	paintThumb(Graphics g, JComponent c, Rectangle thumbBounds)
protected void	paintTrack(Graphics g, JComponent c, Rectangle trackBounds)
protected void	paintTrackOrThumb(Graphics g, JComponent c, Rectangle bounds, Insets insets, int arc)
protected void	uninstallDefaults()
protected void	uninstallListeners()

Methods inherited from class BasicScrollBarUI

addLayoutComponent, configureScrollBarColors, createArrowButtonListener, createModelListener, createScrollListener, createTrackListener, getMaximumSize, getThumbBounds, getTrackBounds, installComponents, installKeyboardActions, isThumbRollover, layoutContainer, layoutHScrollbar, layoutVScrollbar, minimumLayoutSize, preferredLayoutSize, removeLayoutComponent, scrollByBlock, scrollByUnit, setThumbBounds, setThumbRollover, uninstallComponents, uninstallKeyboardActions, uninstallUI

Methods inherited from class ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMinimumSize, update

Methods inherited from class Object

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

Field Details

allowsAbsolutePositioning

protected boolean allowsAbsolutePositioning

minimumButtonSize

protected Dimension minimumButtonSize

Since:

2.1

trackInsets

protected Insets trackInsets

thumbInsets

protected Insets thumbInsets

trackArc

protected int trackArc

thumbArc

protected int thumbArc

hoverTrackColor

protected Color hoverTrackColor

hoverThumbColor

protected Color hoverThumbColor

hoverThumbWithTrack

protected boolean hoverThumbWithTrack

pressedTrackColor

protected Color pressedTrackColor

pressedThumbColor

protected Color pressedThumbColor

pressedThumbWithTrack

protected boolean pressedThumbWithTrack

showButtons

protected boolean showButtons

arrowType

protected String arrowType

buttonArrowColor

protected Color buttonArrowColor

buttonDisabledArrowColor

protected Color buttonDisabledArrowColor

hoverButtonBackground

protected Color hoverButtonBackground

pressedButtonBackground

protected Color pressedButtonBackground

hoverTrack

protected boolean hoverTrack

hoverThumb

protected boolean hoverThumb

Constructor Details

FlatScrollBarUI

public FlatScrollBarUI()

Method Details

createUI

public static ComponentUI createUI(JComponent c)

installUI

public void installUI(JComponent c)

Overrides:

installUI in class BasicScrollBarUI

installListeners

protected void installListeners()

Overrides:

installListeners in class BasicScrollBarUI

uninstallListeners

protected void uninstallListeners()

Overrides:

uninstallListeners in class BasicScrollBarUI

installDefaults

protected void installDefaults()

Overrides:

installDefaults in class BasicScrollBarUI

uninstallDefaults

protected void uninstallDefaults()

Overrides:

uninstallDefaults in class BasicScrollBarUI

createPropertyChangeListener

protected PropertyChangeListener createPropertyChangeListener()

Overrides:

createPropertyChangeListener in class BasicScrollBarUI

installStyle

protected void installStyle()

Since:

2

applyStyle

protected void applyStyle(Object style)

Since:

2

applyStyleProperty

protected Object applyStyleProperty(String key,
 Object value)

Since:

2

getStyleableInfos

public Map<String,Class<?>> getStyleableInfos(JComponent c)

Specified by:

getStyleableInfos in interface FlatStylingSupport.StyleableUI

Since:

2

getStyleableValue

public Object getStyleableValue(JComponent c,
 String key)

Specified by:

getStyleableValue in interface FlatStylingSupport.StyleableUI

Since:

2.5

getLookupForStyling

public MethodHandles.Lookup getLookupForStyling()

Specified by:

getLookupForStyling in interface FlatStylingSupport.StyleableLookupProvider

Since:

2.5

getPreferredSize

public Dimension getPreferredSize(JComponent c)

Overrides:

getPreferredSize in class BasicScrollBarUI

createDecreaseButton

protected JButton createDecreaseButton(int orientation)

Overrides:

createDecreaseButton in class BasicScrollBarUI

createIncreaseButton

protected JButton createIncreaseButton(int orientation)

Overrides:

createIncreaseButton in class BasicScrollBarUI

isShowButtons

protected boolean isShowButtons()

paint

public void paint(Graphics g,
 JComponent c)

Overrides:

paint in class BasicScrollBarUI

paintTrack

protected void paintTrack(Graphics g,
 JComponent c,
 Rectangle trackBounds)

Overrides:

paintTrack in class BasicScrollBarUI

paintThumb

protected void paintThumb(Graphics g,
 JComponent c,
 Rectangle thumbBounds)

Overrides:

paintThumb in class BasicScrollBarUI

paintTrackOrThumb

protected void paintTrackOrThumb(Graphics g,
 JComponent c,
 Rectangle bounds,
 Insets insets,
 int arc)

paintDecreaseHighlight

protected void paintDecreaseHighlight(Graphics g)

Overrides:

paintDecreaseHighlight in class BasicScrollBarUI

paintIncreaseHighlight

protected void paintIncreaseHighlight(Graphics g)

Overrides:

paintIncreaseHighlight in class BasicScrollBarUI

getTrackColor

protected Color getTrackColor(JComponent c,
 boolean hover,
 boolean pressed)

getThumbColor

protected Color getThumbColor(JComponent c,
 boolean hover,
 boolean pressed)

getMinimumThumbSize

protected Dimension getMinimumThumbSize()

Overrides:

getMinimumThumbSize in class BasicScrollBarUI

getMaximumThumbSize

protected Dimension getMaximumThumbSize()

Overrides:

getMaximumThumbSize in class BasicScrollBarUI

getSupportsAbsolutePositioning

public boolean getSupportsAbsolutePositioning()

Overrides:

getSupportsAbsolutePositioning in class BasicScrollBarUI