Package com.intellij.util.ui

Class ButtonlessScrollBarUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ScrollBarUI

javax.swing.plaf.basic.BasicScrollBarUI

com.intellij.util.ui.ButtonlessScrollBarUI

All Implemented Interfaces:

LayoutManager, SwingConstants

Direct Known Subclasses:

ButtonlessScrollBarUI.Transparent

public class ButtonlessScrollBarUI
extends BasicScrollBarUI

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ButtonlessScrollBarUI.ScrollbarRepaintCallback
static class	ButtonlessScrollBarUI.ThumbPainter	The default painter for non-Mac scroll bar.
static class	ButtonlessScrollBarUI.Transparent

Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicScrollBarUI

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

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DELAY_FRAMES
static final int	FRAMES_COUNT
static final Key<RegionPainter<Integer>>	MAXI_THUMB	This key is used in the ButtonlessScrollBarUI to paint the scrollbar maxi thumb.

Fields inherited from class javax.swing.plaf.basic.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 javax.swing.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

Modifier	Constructor	Description
protected	ButtonlessScrollBarUI()

Method Summary

Modifier and Type	Method	Description
protected Color	adjustColor(Color c)
protected boolean	alwaysPaintThumb()
boolean	alwaysShowTrack()
boolean	contains(JComponent c, int x, int y)
protected BasicScrollBarUI.ArrowButtonListener	createArrowButtonListener()
protected JButton	createDecreaseButton(int orientation)
protected JButton	createIncreaseButton(int orientation)
protected BasicScrollBarUI.ModelListener	createModelListener()
static BasicScrollBarUI	createNormal()
protected BasicScrollBarUI.TrackListener	createTrackListener()
static BasicScrollBarUI	createTransparent()
protected void	doPaintTrack(Graphics g, JComponent c, Rectangle bounds)
int	getDecrementButtonHeight()
protected JBColor	getGradientDarkColor()
protected JBColor	getGradientLightColor()
int	getIncrementButtonHeight()
protected Rectangle	getMacScrollBarBounds(Rectangle baseBounds, boolean thumb)
Dimension	getMaximumSize(JComponent c)
Dimension	getMinimumSize(JComponent c)
protected Dimension	getMinimumThumbSize()
Dimension	getPreferredSize(JComponent c)
boolean	getSupportsAbsolutePositioning()
protected int	getThickness()
Rectangle	getThumbBounds()
protected int	getThumbOffset(int value)	Deprecated.
static JBColor	getTrackBackgroundDefault()
static JBColor	getTrackBorderColorDefault()
protected void	installDefaults()
protected void	installListeners()
protected boolean	isDark()
protected boolean	isMacOverlayScrollbar()
static boolean	isMacOverlayScrollbarSupported()
protected boolean	isMacScrollbarHiddenAndXcodeLikeScrollbar()
protected boolean	isThumbTranslucent()	Deprecated.
protected boolean	isVertical()
void	layoutContainer(Container scrollbarContainer)
protected void	paintMaxiThumb(Graphics2D g, Rectangle thumbBounds)
protected void	paintThumb(Graphics g, JComponent c, Rectangle thumbBounds)
protected void	paintTrack(Graphics g, JComponent c, Rectangle trackBounds)
void	registerRepaintCallback(ButtonlessScrollBarUI.ScrollbarRepaintCallback callback)
protected void	setThumbBounds(int x, int y, int width, int height)	This is overridden only to increase the invalid area.
protected void	uninstallListeners()
protected static boolean	xcodeLikeScrollbar()

Methods inherited from class javax.swing.plaf.basic.BasicScrollBarUI

addLayoutComponent, configureScrollBarColors, createPropertyChangeListener, createScrollListener, createUI, getMaximumThumbSize, getTrackBounds, installComponents, installKeyboardActions, installUI, isThumbRollover, layoutHScrollbar, layoutVScrollbar, minimumLayoutSize, paint, paintDecreaseHighlight, paintIncreaseHighlight, preferredLayoutSize, removeLayoutComponent, scrollByBlock, scrollByUnit, setThumbRollover, uninstallComponents, uninstallDefaults, uninstallKeyboardActions, uninstallUI

Methods inherited from class javax.swing.plaf.ComponentUI

getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, update

Methods inherited from class java.lang.Object

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

Field Details

MAXI_THUMB

public static final Key<RegionPainter<Integer>> MAXI_THUMB

This key is used in the ButtonlessScrollBarUI to paint the scrollbar maxi thumb.

See Also:

• RegionPainter
• UIUtil.putClientProperty(javax.swing.JComponent, com.intellij.openapi.util.Key<T>, T)

DELAY_FRAMES

public static final int DELAY_FRAMES

See Also:

• Constant Field Values

FRAMES_COUNT

public static final int FRAMES_COUNT

See Also:

• Constant Field Values

Constructor Details

ButtonlessScrollBarUI

protected ButtonlessScrollBarUI()

Method Details

getGradientLightColor

protected JBColor getGradientLightColor()

getGradientDarkColor

protected JBColor getGradientDarkColor()

getTrackBackgroundDefault

public static JBColor getTrackBackgroundDefault()

getTrackBorderColorDefault

public static JBColor getTrackBorderColorDefault()

createArrowButtonListener

protected BasicScrollBarUI.ArrowButtonListener createArrowButtonListener()

Overrides:

createArrowButtonListener in class BasicScrollBarUI

isMacOverlayScrollbar

protected boolean isMacOverlayScrollbar()

isMacOverlayScrollbarSupported

public static boolean isMacOverlayScrollbarSupported()

alwaysShowTrack

public boolean alwaysShowTrack()

layoutContainer

public void layoutContainer(Container scrollbarContainer)

Specified by:

layoutContainer in interface LayoutManager

Overrides:

layoutContainer in class BasicScrollBarUI

setThumbBounds

protected void setThumbBounds(int x,
 int y,
 int width,
 int height)

This is overridden only to increase the invalid area. This ensures that whole track will be repainted in case of installed callback

Overrides:

setThumbBounds in class BasicScrollBarUI

createModelListener

protected BasicScrollBarUI.ModelListener createModelListener()

Overrides:

createModelListener in class BasicScrollBarUI

getDecrementButtonHeight

public int getDecrementButtonHeight()

getIncrementButtonHeight

public int getIncrementButtonHeight()

createNormal

public static BasicScrollBarUI createNormal()

createTransparent

public static BasicScrollBarUI createTransparent()

installDefaults

protected void installDefaults()

Overrides:

installDefaults in class BasicScrollBarUI

installListeners

protected void installListeners()

Overrides:

installListeners in class BasicScrollBarUI

createTrackListener

protected BasicScrollBarUI.TrackListener createTrackListener()

Overrides:

createTrackListener in class BasicScrollBarUI

getThumbBounds

public Rectangle getThumbBounds()

Overrides:

getThumbBounds in class BasicScrollBarUI

uninstallListeners

protected void uninstallListeners()

Overrides:

uninstallListeners in class BasicScrollBarUI

getMinimumThumbSize

protected Dimension getMinimumThumbSize()

Overrides:

getMinimumThumbSize in class BasicScrollBarUI

getThickness

protected int getThickness()

getMaximumSize

public Dimension getMaximumSize(JComponent c)

Overrides:

getMaximumSize in class BasicScrollBarUI

getMinimumSize

public Dimension getMinimumSize(JComponent c)

Overrides:

getMinimumSize in class ComponentUI

getPreferredSize

public Dimension getPreferredSize(JComponent c)

Overrides:

getPreferredSize in class BasicScrollBarUI

contains

public boolean contains(JComponent c,
 int x,
 int y)

Overrides:

contains in class ComponentUI

paintTrack

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

Overrides:

paintTrack in class BasicScrollBarUI

doPaintTrack

protected void doPaintTrack(Graphics g,
 JComponent c,
 Rectangle bounds)

paintThumb

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

Overrides:

paintThumb in class BasicScrollBarUI

isThumbTranslucent

@Deprecated
protected boolean isThumbTranslucent()

Deprecated.

getThumbOffset

@Deprecated
protected int getThumbOffset(int value)

Deprecated.

isDark

protected boolean isDark()

alwaysPaintThumb

protected boolean alwaysPaintThumb()

getMacScrollBarBounds

protected Rectangle getMacScrollBarBounds(Rectangle baseBounds,
 boolean thumb)

paintMaxiThumb

protected void paintMaxiThumb(Graphics2D g,
 Rectangle thumbBounds)

getSupportsAbsolutePositioning

public boolean getSupportsAbsolutePositioning()

Overrides:

getSupportsAbsolutePositioning in class BasicScrollBarUI

adjustColor

protected Color adjustColor(Color c)

isVertical

protected boolean isVertical()

createIncreaseButton

protected JButton createIncreaseButton(int orientation)

Overrides:

createIncreaseButton in class BasicScrollBarUI

createDecreaseButton

protected JButton createDecreaseButton(int orientation)

Overrides:

createDecreaseButton in class BasicScrollBarUI

isMacScrollbarHiddenAndXcodeLikeScrollbar

protected boolean isMacScrollbarHiddenAndXcodeLikeScrollbar()

xcodeLikeScrollbar

protected static boolean xcodeLikeScrollbar()

registerRepaintCallback

public void registerRepaintCallback(ButtonlessScrollBarUI.ScrollbarRepaintCallback callback)