Module java.desktop

Package javax.swing.plaf.basic

Class BasicTabbedPaneUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.TabbedPaneUI

javax.swing.plaf.basic.BasicTabbedPaneUI

All Implemented Interfaces:

SwingConstants

Direct Known Subclasses:

MetalTabbedPaneUI, SynthTabbedPaneUI

public class BasicTabbedPaneUI
extends TabbedPaneUI
implements SwingConstants

A Basic L&F implementation of TabbedPaneUI.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	BasicTabbedPaneUI.FocusHandler	This class should be treated as a "protected" inner class.
class	BasicTabbedPaneUI.MouseHandler	This class should be treated as a "protected" inner class.
class	BasicTabbedPaneUI.PropertyChangeHandler	This class should be treated as a "protected" inner class.
class	BasicTabbedPaneUI.TabbedPaneLayout	This class should be treated as a "protected" inner class.
class	BasicTabbedPaneUI.TabSelectionHandler	This class should be treated as a "protected" inner class.

Field Summary

Fields

Modifier and Type	Field	Description
protected Rectangle	calcRect	A rectangle used for general layout calculations in order to avoid constructing many new Rectangles on the fly.
protected Insets	contentBorderInsets	Content border insets
protected Color	darkShadow	Dark shadow color
protected KeyStroke	downKey	Deprecated. As of Java 2 platform v1.3.
protected Color	focus	Focus color
protected FocusListener	focusListener	Focus change listener
protected Color	highlight	Highlight color
protected KeyStroke	leftKey	Deprecated. As of Java 2 platform v1.3.
protected Color	lightHighlight	Light highlight color
protected int	maxTabHeight	Maximum tab height
protected int	maxTabWidth	Maximum tab width
protected MouseListener	mouseListener	Mouse change listener
protected PropertyChangeListener	propertyChangeListener	Property change listener
protected Rectangle[]	rects	Tab rects
protected KeyStroke	rightKey	Deprecated. As of Java 2 platform v1.3.
protected int	runCount	Run count
protected int	selectedRun	Selected run
protected Insets	selectedTabPadInsets	Selected tab insets
protected Color	shadow	Shadow color
protected Insets	tabAreaInsets	Tab area insets
protected ChangeListener	tabChangeListener	Tab change listener
protected Insets	tabInsets	Tab insets
protected JTabbedPane	tabPane	The tab pane
protected int	tabRunOverlay	Tab run overlay
protected int[]	tabRuns	Tab runs
protected int	textIconGap	Text icon gap
protected KeyStroke	upKey	Deprecated. As of Java 2 platform v1.3.

Fields declared in 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

Constructor	Description
BasicTabbedPaneUI()	Constructs a BasicTabbedPaneUI.

Method Summary

Modifier and Type	Method	Description
protected void	assureRectsCreated(int tabCount)	Assures the tab rectangles are created.
protected int	calculateMaxTabHeight(int tabPlacement)	Calculates the maximum tab height.
protected int	calculateMaxTabWidth(int tabPlacement)	Calculates the maximum tab width.
protected int	calculateTabAreaHeight(int tabPlacement, int horizRunCount, int maxTabHeight)	Calculates the tab area height.
protected int	calculateTabAreaWidth(int tabPlacement, int vertRunCount, int maxTabWidth)	Calculates the tab area width.
protected int	calculateTabHeight(int tabPlacement, int tabIndex, int fontHeight)	Calculates the tab height.
protected int	calculateTabWidth(int tabPlacement, int tabIndex, FontMetrics metrics)	Calculates the tab width.
protected ChangeListener	createChangeListener()	Creates a change listener.
protected FocusListener	createFocusListener()	Creates a focus listener.
protected LayoutManager	createLayoutManager()	Invoked by installUI to create a layout manager object to manage the JTabbedPane.
protected MouseListener	createMouseListener()	Creates a mouse listener.
protected PropertyChangeListener	createPropertyChangeListener()	Creates a property change listener.
protected JButton	createScrollButton(int direction)	Creates and returns a JButton that will provide the user with a way to scroll the tabs in a particular direction.
static ComponentUI	createUI(JComponent c)	Creates a UI.
protected void	expandTabRunsArray()	Expands the tab runs array.
protected int	getBaseline(int tab)	Returns the baseline for the specified tab.
int	getBaseline(JComponent c, int width, int height)	Returns the baseline.
protected int	getBaselineOffset()	Returns the amount the baseline is offset by.
Component.BaselineResizeBehavior	getBaselineResizeBehavior(JComponent c)	Returns an enum indicating how the baseline of the component changes as the size changes.
protected Insets	getContentBorderInsets(int tabPlacement)	Returns the content border insets.
protected int	getFocusIndex()	Returns the index of the tab that has focus.
protected FontMetrics	getFontMetrics()	Returns the font metrics.
protected Icon	getIconForTab(int tabIndex)	Returns the icon for a tab.
protected int	getNextTabIndex(int base)	Returns the next tab index.
protected int	getNextTabIndexInRun(int tabCount, int base)	Returns the next tab index in the run.
protected int	getNextTabRun(int baseRun)	Returns the next tab run.
protected int	getPreviousTabIndex(int base)	Returns the previous tab index.
protected int	getPreviousTabIndexInRun(int tabCount, int base)	Returns the previous tab index in the run.
protected int	getPreviousTabRun(int baseRun)	Returns the previous tab run.
protected int	getRolloverTab()	Returns the tab the mouse is currently over, or -1 if the mouse is no longer over any tab.
protected int	getRunForTab(int tabCount, int tabIndex)	Returns the run for a tab.
protected Insets	getSelectedTabPadInsets(int tabPlacement)	Returns the selected tab pad insets.
protected Insets	getTabAreaInsets(int tabPlacement)	Returns the tab area insets.
protected Rectangle	getTabBounds(int tabIndex, Rectangle dest)	Returns the bounds of the specified tab in the coordinate space of the JTabbedPane component.
Rectangle	getTabBounds(JTabbedPane pane, int i)	Returns the bounds of the specified tab index.
protected Insets	getTabInsets(int tabPlacement, int tabIndex)	Returns the tab insets.
protected int	getTabLabelShiftX(int tabPlacement, int tabIndex, boolean isSelected)	Returns the tab label shift x.
protected int	getTabLabelShiftY(int tabPlacement, int tabIndex, boolean isSelected)	Returns the tab label shift y.
int	getTabRunCount(JTabbedPane pane)	Returns the tab run count.
protected int	getTabRunIndent(int tabPlacement, int run)	Returns the tab run indent.
protected int	getTabRunOffset(int tabPlacement, int tabCount, int tabIndex, boolean forward)	Returns the tab run offset.
protected int	getTabRunOverlay(int tabPlacement)	Returns the tab run overlay.
protected View	getTextViewForTab(int tabIndex)	Returns the text View object required to render stylized text (HTML) for the specified tab or null if no specialized text rendering is needed for this tab.
protected Component	getVisibleComponent()	Returns the visible component.
protected void	installComponents()	Creates and installs any required subcomponents for the JTabbedPane.
protected void	installDefaults()	Installs the defaults.
protected void	installKeyboardActions()	Installs the keyboard actions.
protected void	installListeners()	Installs the listeners.
protected int	lastTabInRun(int tabCount, int run)	Returns the last tab in a run.
protected void	layoutLabel(int tabPlacement, FontMetrics metrics, int tabIndex, String title, Icon icon, Rectangle tabRect, Rectangle iconRect, Rectangle textRect, boolean isSelected)	Lays out a label.
protected void	navigateSelectedTab(int direction)	Navigates the selected tab.
protected void	paintContentBorder(Graphics g, int tabPlacement, int selectedIndex)	Paints the content border.
protected void	paintContentBorderBottomEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h)	Paints the content border bottom edge.
protected void	paintContentBorderLeftEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h)	Paints the content border left edge.
protected void	paintContentBorderRightEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h)	Paints the content border right edge.
protected void	paintContentBorderTopEdge(Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h)	Paints the content border top edge.
protected void	paintFocusIndicator(Graphics g, int tabPlacement, Rectangle[] rects, int tabIndex, Rectangle iconRect, Rectangle textRect, boolean isSelected)	Paints the focus indicator.
protected void	paintIcon(Graphics g, int tabPlacement, int tabIndex, Icon icon, Rectangle iconRect, boolean isSelected)	Paints an icon.
protected void	paintTab(Graphics g, int tabPlacement, Rectangle[] rects, int tabIndex, Rectangle iconRect, Rectangle textRect)	Paints a tab.
protected void	paintTabArea(Graphics g, int tabPlacement, int selectedIndex)	Paints the tabs in the tab area.
protected void	paintTabBackground(Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected)	Paints the tab background.
protected void	paintTabBorder(Graphics g, int tabPlacement, int tabIndex, int x, int y, int w, int h, boolean isSelected)	Paints the border around a tab.
protected void	paintText(Graphics g, int tabPlacement, Font font, FontMetrics metrics, int tabIndex, String title, Rectangle textRect, boolean isSelected)	Paints text.
protected static void	rotateInsets(Insets topInsets, Insets targetInsets, int targetPlacement)	Rotates the insets.
protected void	selectAdjacentRunTab(int tabPlacement, int tabIndex, int offset)	Selects an adjacent run of tabs.
protected void	selectNextTab(int current)	Selects the next tab.
protected void	selectNextTabInRun(int current)	Selects the next tab in the run.
protected void	selectPreviousTab(int current)	Selects the previous tab.
protected void	selectPreviousTabInRun(int current)	Selects the previous tab in the run.
protected void	setRolloverTab(int index)	Sets the tab the mouse is currently over to index.
protected void	setVisibleComponent(Component component)	Sets the visible component.
protected boolean	shouldPadTabRun(int tabPlacement, int run)	Returns whether or not the tab run should be padded.
protected boolean	shouldRotateTabRuns(int tabPlacement)	Returns whether or not the tab run should be rotated.
int	tabForCoordinate(JTabbedPane pane, int x, int y)	Returns the tab index which intersects the specified point in the JTabbedPane's coordinate space.
protected void	uninstallComponents()	Removes any installed subcomponents from the JTabbedPane.
protected void	uninstallDefaults()	Uninstalls the defaults.
protected void	uninstallKeyboardActions()	Uninstalls the keyboard actions.
protected void	uninstallListeners()	Uninstalls the listeners.

Methods declared in class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

Methods declared in class java.lang.Object

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

Field Details

tabPane

protected JTabbedPane tabPane

The tab pane

highlight

protected Color highlight

Highlight color

lightHighlight

protected Color lightHighlight

Light highlight color

shadow

protected Color shadow

Shadow color

darkShadow

protected Color darkShadow

Dark shadow color

focus

protected Color focus

Focus color

textIconGap

protected int textIconGap

Text icon gap

tabRunOverlay

protected int tabRunOverlay

Tab run overlay

tabInsets

protected Insets tabInsets

Tab insets

selectedTabPadInsets

protected Insets selectedTabPadInsets

Selected tab insets

tabAreaInsets

protected Insets tabAreaInsets

Tab area insets

contentBorderInsets

protected Insets contentBorderInsets

Content border insets

upKey

@Deprecated
protected KeyStroke upKey

Deprecated.

As of Java 2 platform v1.3.

As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.

downKey

@Deprecated
protected KeyStroke downKey

Deprecated.

As of Java 2 platform v1.3.

As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.

leftKey

@Deprecated
protected KeyStroke leftKey

Deprecated.

As of Java 2 platform v1.3.

As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.

rightKey

@Deprecated
protected KeyStroke rightKey

Deprecated.

As of Java 2 platform v1.3.

As of Java 2 platform v1.3 this previously undocumented field is no longer used. Key bindings are now defined by the LookAndFeel, please refer to the key bindings specification for further details.

tabRuns

protected int[] tabRuns

Tab runs

runCount

protected int runCount

Run count

selectedRun

protected int selectedRun

Selected run

rects

protected Rectangle[] rects

Tab rects

maxTabHeight

protected int maxTabHeight

Maximum tab height

maxTabWidth

protected int maxTabWidth

Maximum tab width

tabChangeListener

protected ChangeListener tabChangeListener

Tab change listener

propertyChangeListener

protected PropertyChangeListener propertyChangeListener

Property change listener

mouseListener

protected MouseListener mouseListener

Mouse change listener

focusListener

protected FocusListener focusListener

Focus change listener

calcRect

protected transient Rectangle calcRect

A rectangle used for general layout calculations in order to avoid constructing many new Rectangles on the fly.

Constructor Details

BasicTabbedPaneUI

public BasicTabbedPaneUI()

Constructs a BasicTabbedPaneUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)

Creates a UI.

Parameters:

c - a component

Returns:

a UI

createLayoutManager

protected LayoutManager createLayoutManager()

Invoked by installUI to create a layout manager object to manage the JTabbedPane.

Returns:

a layout manager object

See Also:

• BasicTabbedPaneUI.TabbedPaneLayout
• JTabbedPane.getTabLayoutPolicy()

installComponents

protected void installComponents()

Creates and installs any required subcomponents for the JTabbedPane. Invoked by installUI.

Since:

1.4

createScrollButton

protected JButton createScrollButton(int direction)

Creates and returns a JButton that will provide the user with a way to scroll the tabs in a particular direction. The returned JButton must be instance of UIResource.

Parameters:

direction - One of the SwingConstants constants: SOUTH, NORTH, EAST or WEST

Returns:

Widget for user to

Throws:

IllegalArgumentException - if direction is not one of NORTH, SOUTH, EAST or WEST

Since:

1.5

See Also:

• JTabbedPane.setTabPlacement(int)
• SwingConstants

uninstallComponents

protected void uninstallComponents()

Removes any installed subcomponents from the JTabbedPane. Invoked by uninstallUI.

Since:

1.4

installDefaults

protected void installDefaults()

Installs the defaults.

uninstallDefaults

protected void uninstallDefaults()

Uninstalls the defaults.

installListeners

protected void installListeners()

Installs the listeners.

uninstallListeners

protected void uninstallListeners()

Uninstalls the listeners.

createMouseListener

protected MouseListener createMouseListener()

Creates a mouse listener.

Returns:

a mouse listener

createFocusListener

protected FocusListener createFocusListener()

Creates a focus listener.

Returns:

a focus listener

createChangeListener

protected ChangeListener createChangeListener()

Creates a change listener.

Returns:

a change listener

createPropertyChangeListener

protected PropertyChangeListener createPropertyChangeListener()

Creates a property change listener.

Returns:

a property change listener

installKeyboardActions

protected void installKeyboardActions()

Installs the keyboard actions.

uninstallKeyboardActions

protected void uninstallKeyboardActions()

Uninstalls the keyboard actions.

setRolloverTab

protected void setRolloverTab(int index)

Sets the tab the mouse is currently over to index. index will be -1 if the mouse is no longer over any tab. No checking is done to ensure the passed in index identifies a valid tab.

Parameters:

index - Index of the tab the mouse is over.

Since:

1.5

getRolloverTab

protected int getRolloverTab()

Returns the tab the mouse is currently over, or -1 if the mouse is no longer over any tab.

Returns:

the tab the mouse is currently over, or -1 if the mouse is no longer over any tab

Since:

1.5

getBaseline

public int getBaseline(JComponent c,
 int width,
 int height)

Returns the baseline.

Overrides:

getBaseline in class ComponentUI

Parameters:

c - JComponent baseline is being requested for

width - the width to get the baseline for

height - the height to get the baseline for

Returns:

baseline or a value < 0 indicating there is no reasonable baseline

Throws:

NullPointerException - if c is null

IllegalArgumentException - if width or height is < 0

Since:

1.6

See Also:

• JComponent.getBaseline(int, int)

getBaselineResizeBehavior

public Component.BaselineResizeBehavior getBaselineResizeBehavior(JComponent c)

Returns an enum indicating how the baseline of the component changes as the size changes.

Overrides:

getBaselineResizeBehavior in class ComponentUI

Parameters:

c - JComponent to return baseline resize behavior for

Returns:

an enum indicating how the baseline changes as the component size changes

Throws:

NullPointerException - if c is null

Since:

1.6

See Also:

• JComponent.getBaseline(int, int)

getBaseline

protected int getBaseline(int tab)

Returns the baseline for the specified tab.

Parameters:

tab - index of tab to get baseline for

Returns:

baseline or a value < 0 indicating there is no reasonable baseline

Throws:

IndexOutOfBoundsException - if index is out of range (index < 0 || index >= tab count)

Since:

1.6

getBaselineOffset

protected int getBaselineOffset()

Returns the amount the baseline is offset by. This is typically the same as getTabLabelShiftY.

Returns:

amount to offset the baseline by

Since:

1.6

paintTabArea

protected void paintTabArea(Graphics g,
 int tabPlacement,
 int selectedIndex)

Paints the tabs in the tab area. Invoked by paint(). The graphics parameter must be a valid Graphics object. Tab placement may be either: JTabbedPane.TOP, JTabbedPane.BOTTOM, JTabbedPane.LEFT, or JTabbedPane.RIGHT. The selected index must be a valid tabbed pane tab index (0 to tab count - 1, inclusive) or -1 if no tab is currently selected. The handling of invalid parameters is unspecified.

Parameters:

g - the graphics object to use for rendering

tabPlacement - the placement for the tabs within the JTabbedPane

selectedIndex - the tab index of the selected component

Since:

1.4

paintTab

protected void paintTab(Graphics g,
 int tabPlacement,
 Rectangle[] rects,
 int tabIndex,
 Rectangle iconRect,
 Rectangle textRect)

Paints a tab.

Parameters:

g - the graphics

tabPlacement - the tab placement

rects - the tab rectangles

tabIndex - the tab index

iconRect - the icon rectangle

textRect - the text rectangle

layoutLabel

protected void layoutLabel(int tabPlacement,
 FontMetrics metrics,
 int tabIndex,
 String title,
 Icon icon,
 Rectangle tabRect,
 Rectangle iconRect,
 Rectangle textRect,
 boolean isSelected)

Lays out a label.

Parameters:

tabPlacement - the tab placement

metrics - the font metrics

tabIndex - the tab index

title - the title

icon - the icon

tabRect - the tab rectangle

iconRect - the icon rectangle

textRect - the text rectangle

isSelected - selection status

paintIcon

protected void paintIcon(Graphics g,
 int tabPlacement,
 int tabIndex,
 Icon icon,
 Rectangle iconRect,
 boolean isSelected)

Paints an icon.

Parameters:

g - the graphics

tabPlacement - the tab placement

tabIndex - the tab index

icon - the icon

iconRect - the icon rectangle

isSelected - selection status

paintText

protected void paintText(Graphics g,
 int tabPlacement,
 Font font,
 FontMetrics metrics,
 int tabIndex,
 String title,
 Rectangle textRect,
 boolean isSelected)

Paints text.

Parameters:

g - the graphics

tabPlacement - the tab placement

font - the font

metrics - the font metrics

tabIndex - the tab index

title - the title

textRect - the text rectangle

isSelected - selection status

getTabLabelShiftX

protected int getTabLabelShiftX(int tabPlacement,
 int tabIndex,
 boolean isSelected)

Returns the tab label shift x.

Parameters:

tabPlacement - the tab placement

tabIndex - the tab index

isSelected - selection status

Returns:

the tab label shift x

getTabLabelShiftY

protected int getTabLabelShiftY(int tabPlacement,
 int tabIndex,
 boolean isSelected)

Returns the tab label shift y.

Parameters:

tabPlacement - the tab placement

tabIndex - the tab index

isSelected - selection status

Returns:

the tab label shift y

paintFocusIndicator

protected void paintFocusIndicator(Graphics g,
 int tabPlacement,
 Rectangle[] rects,
 int tabIndex,
 Rectangle iconRect,
 Rectangle textRect,
 boolean isSelected)

Paints the focus indicator.

Parameters:

g - the graphics

tabPlacement - the tab placement

rects - the tab rectangles

tabIndex - the tab index

iconRect - the icon rectangle

textRect - the text rectangle

isSelected - selection status

paintTabBorder

protected void paintTabBorder(Graphics g,
 int tabPlacement,
 int tabIndex,
 int x,
 int y,
 int w,
 int h,
 boolean isSelected)

Paints the border around a tab. Note that this function does not paint the background of the tab, that is done elsewhere.

Parameters:

g - the graphics context in which to paint

tabPlacement - the placement (left, right, bottom, top) of the tab

tabIndex - the index of the tab with respect to other tabs

x - the x coordinate of tab

y - the y coordinate of tab

w - the width of the tab

h - the height of the tab

isSelected - a boolean which determines whether or not the tab is selected

paintTabBackground

protected void paintTabBackground(Graphics g,
 int tabPlacement,
 int tabIndex,
 int x,
 int y,
 int w,
 int h,
 boolean isSelected)

Paints the tab background.

Parameters:

g - the graphics context in which to paint

tabPlacement - the placement (left, right, bottom, top) of the tab

tabIndex - the index of the tab with respect to other tabs

x - the x coordinate of tab

y - the y coordinate of tab

w - the width of the tab

h - the height of the tab

isSelected - a boolean which determines whether or not the tab is selected

paintContentBorder

protected void paintContentBorder(Graphics g,
 int tabPlacement,
 int selectedIndex)

Paints the content border.

Parameters:

g - the graphics context in which to paint

tabPlacement - the placement (left, right, bottom, top) of the tab

selectedIndex - the tab index of the selected component

paintContentBorderTopEdge

protected void paintContentBorderTopEdge(Graphics g,
 int tabPlacement,
 int selectedIndex,
 int x,
 int y,
 int w,
 int h)

Paints the content border top edge.

Parameters:

g - the graphics context in which to paint

tabPlacement - the placement (left, right, bottom, top) of the tab

selectedIndex - the tab index of the selected component

x - the x coordinate of tab

y - the y coordinate of tab

w - the width of the tab

h - the height of the tab

paintContentBorderLeftEdge

protected void paintContentBorderLeftEdge(Graphics g,
 int tabPlacement,
 int selectedIndex,
 int x,
 int y,
 int w,
 int h)

Paints the content border left edge.

Parameters:

g - the graphics context in which to paint

tabPlacement - the placement (left, right, bottom, top) of the tab

selectedIndex - the tab index of the selected component

x - the x coordinate of tab

y - the y coordinate of tab

w - the width of the tab

h - the height of the tab

paintContentBorderBottomEdge

protected void paintContentBorderBottomEdge(Graphics g,
 int tabPlacement,
 int selectedIndex,
 int x,
 int y,
 int w,
 int h)

Paints the content border bottom edge.

Parameters:

g - the graphics context in which to paint

tabPlacement - the placement (left, right, bottom, top) of the tab

selectedIndex - the tab index of the selected component

x - the x coordinate of tab

y - the y coordinate of tab

w - the width of the tab

h - the height of the tab

paintContentBorderRightEdge

protected void paintContentBorderRightEdge(Graphics g,
 int tabPlacement,
 int selectedIndex,
 int x,
 int y,
 int w,
 int h)

Paints the content border right edge.

Parameters:

g - the graphics context in which to paint

tabPlacement - the placement (left, right, bottom, top) of the tab

selectedIndex - the tab index of the selected component

x - the x coordinate of tab

y - the y coordinate of tab

w - the width of the tab

h - the height of the tab

getTabBounds

public Rectangle getTabBounds(JTabbedPane pane,
 int i)

Returns the bounds of the specified tab index. The bounds are with respect to the JTabbedPane's coordinate space.

Specified by:

getTabBounds in class TabbedPaneUI

Parameters:

pane - the pane

i - the index

Returns:

the rectangle for the tab bounds

getTabRunCount

public int getTabRunCount(JTabbedPane pane)

Description copied from class: TabbedPaneUI

Returns the tab run count.

Specified by:

getTabRunCount in class TabbedPaneUI

Parameters:

pane - the pane

Returns:

the tab run count

tabForCoordinate

public int tabForCoordinate(JTabbedPane pane,
 int x,
 int y)

Returns the tab index which intersects the specified point in the JTabbedPane's coordinate space.

Specified by:

tabForCoordinate in class TabbedPaneUI

Parameters:

pane - the pane

x - the x coordinate

y - the y coordinate

Returns:

the tab for the coordinate

getTabBounds

protected Rectangle getTabBounds(int tabIndex,
 Rectangle dest)

Returns the bounds of the specified tab in the coordinate space of the JTabbedPane component. This is required because the tab rects are by default defined in the coordinate space of the component where they are rendered, which could be the JTabbedPane (for WRAP_TAB_LAYOUT) or a ScrollableTabPanel (SCROLL_TAB_LAYOUT). This method should be used whenever the tab rectangle must be relative to the JTabbedPane itself and the result should be placed in a designated Rectangle object (rather than instantiating and returning a new Rectangle each time). The tab index parameter must be a valid tabbed pane tab index (0 to tab count - 1, inclusive). The destination rectangle parameter must be a valid Rectangle instance. The handling of invalid parameters is unspecified.

Parameters:

tabIndex - the index of the tab

dest - the rectangle where the result should be placed

Returns:

the resulting rectangle

Since:

1.4

getVisibleComponent

protected Component getVisibleComponent()

Returns the visible component.

Returns:

the visible component

setVisibleComponent

protected void setVisibleComponent(Component component)

Sets the visible component.

Parameters:

component - the component

assureRectsCreated

protected void assureRectsCreated(int tabCount)

Assures the tab rectangles are created.

Parameters:

tabCount - the tab count

expandTabRunsArray

protected void expandTabRunsArray()

Expands the tab runs array.

getRunForTab

protected int getRunForTab(int tabCount,
 int tabIndex)

Returns the run for a tab.

Parameters:

tabCount - the tab count

tabIndex - the tab index.

Returns:

the run for a tab

lastTabInRun

protected int lastTabInRun(int tabCount,
 int run)

Returns the last tab in a run.

Parameters:

tabCount - the tab count

run - the run

Returns:

the last tab in a run

getTabRunOverlay

protected int getTabRunOverlay(int tabPlacement)

Returns the tab run overlay.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

Returns:

the tab run overlay

getTabRunIndent

protected int getTabRunIndent(int tabPlacement,
 int run)

Returns the tab run indent.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

run - the tab run

Returns:

the tab run indent

shouldPadTabRun

protected boolean shouldPadTabRun(int tabPlacement,
 int run)

Returns whether or not the tab run should be padded.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

run - the tab run

Returns:

whether or not the tab run should be padded

shouldRotateTabRuns

protected boolean shouldRotateTabRuns(int tabPlacement)

Returns whether or not the tab run should be rotated.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

Returns:

whether or not the tab run should be rotated

getIconForTab

protected Icon getIconForTab(int tabIndex)

Returns the icon for a tab.

Parameters:

tabIndex - the index of the tab

Returns:

the icon for a tab

getTextViewForTab

protected View getTextViewForTab(int tabIndex)

Returns the text View object required to render stylized text (HTML) for the specified tab or null if no specialized text rendering is needed for this tab. This is provided to support html rendering inside tabs.

Parameters:

tabIndex - the index of the tab

Returns:

the text view to render the tab's text or null if no specialized rendering is required

Since:

1.4

calculateTabHeight

protected int calculateTabHeight(int tabPlacement,
 int tabIndex,
 int fontHeight)

Calculates the tab height.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

tabIndex - the index of the tab with respect to other tabs

fontHeight - the font height

Returns:

the tab height

calculateMaxTabHeight

protected int calculateMaxTabHeight(int tabPlacement)

Calculates the maximum tab height.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

Returns:

the maximum tab height

calculateTabWidth

protected int calculateTabWidth(int tabPlacement,
 int tabIndex,
 FontMetrics metrics)

Calculates the tab width.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

tabIndex - the index of the tab with respect to other tabs

metrics - the font metrics

Returns:

the tab width

calculateMaxTabWidth

protected int calculateMaxTabWidth(int tabPlacement)

Calculates the maximum tab width.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

Returns:

the maximum tab width

calculateTabAreaHeight

protected int calculateTabAreaHeight(int tabPlacement,
 int horizRunCount,
 int maxTabHeight)

Calculates the tab area height.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

horizRunCount - horizontal run count

maxTabHeight - maximum tab height

Returns:

the tab area height

calculateTabAreaWidth

protected int calculateTabAreaWidth(int tabPlacement,
 int vertRunCount,
 int maxTabWidth)

Calculates the tab area width.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

vertRunCount - vertical run count

maxTabWidth - maximum tab width

Returns:

the tab area width

getTabInsets

protected Insets getTabInsets(int tabPlacement,
 int tabIndex)

Returns the tab insets.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

tabIndex - the tab index

Returns:

the tab insets

getSelectedTabPadInsets

protected Insets getSelectedTabPadInsets(int tabPlacement)

Returns the selected tab pad insets.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

Returns:

the selected tab pad insets

getTabAreaInsets

protected Insets getTabAreaInsets(int tabPlacement)

Returns the tab area insets.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

Returns:

the pad area insets

getContentBorderInsets

protected Insets getContentBorderInsets(int tabPlacement)

Returns the content border insets.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

Returns:

the content border insets

getFontMetrics

protected FontMetrics getFontMetrics()

Returns the font metrics.

Returns:

the font metrics

navigateSelectedTab

protected void navigateSelectedTab(int direction)

Navigates the selected tab.

Parameters:

direction - the direction

selectNextTabInRun

protected void selectNextTabInRun(int current)

Selects the next tab in the run.

Parameters:

current - the current tab

selectPreviousTabInRun

protected void selectPreviousTabInRun(int current)

Selects the previous tab in the run.

Parameters:

current - the current tab

selectNextTab

protected void selectNextTab(int current)

Selects the next tab.

Parameters:

current - the current tab

selectPreviousTab

protected void selectPreviousTab(int current)

Selects the previous tab.

Parameters:

current - the current tab

selectAdjacentRunTab

protected void selectAdjacentRunTab(int tabPlacement,
 int tabIndex,
 int offset)

Selects an adjacent run of tabs.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

tabIndex - the index of the tab with respect to other tabs

offset - selection offset

getFocusIndex

protected int getFocusIndex()

Returns the index of the tab that has focus.

Returns:

index of tab that has focus

Since:

1.5

getTabRunOffset

protected int getTabRunOffset(int tabPlacement,
 int tabCount,
 int tabIndex,
 boolean forward)

Returns the tab run offset.

Parameters:

tabPlacement - the placement (left, right, bottom, top) of the tab

tabCount - the tab count

tabIndex - the index of the tab with respect to other tabs

forward - forward or not

Returns:

the tab run offset

getPreviousTabIndex

protected int getPreviousTabIndex(int base)

Returns the previous tab index.

Parameters:

base - the base

Returns:

the previous tab index

getNextTabIndex

protected int getNextTabIndex(int base)

Returns the next tab index.

Parameters:

base - the base

Returns:

the next tab index

getNextTabIndexInRun

protected int getNextTabIndexInRun(int tabCount,
 int base)

Returns the next tab index in the run.

Parameters:

tabCount - the tab count

base - the base

Returns:

the next tab index in the run

getPreviousTabIndexInRun

protected int getPreviousTabIndexInRun(int tabCount,
 int base)

Returns the previous tab index in the run.

Parameters:

tabCount - the tab count

base - the base

Returns:

the previous tab index in the run

getPreviousTabRun

protected int getPreviousTabRun(int baseRun)

Returns the previous tab run.

Parameters:

baseRun - the base run

Returns:

the previous tab run

getNextTabRun

protected int getNextTabRun(int baseRun)

Returns the next tab run.

Parameters:

baseRun - the base run

Returns:

the next tab run

rotateInsets

protected static void rotateInsets(Insets topInsets,
 Insets targetInsets,
 int targetPlacement)

Rotates the insets.

Parameters:

topInsets - the top insets

targetInsets - the target insets

targetPlacement - the target placement