com.alee.laf.tree
Class WebTreeUI

java.lang.Object
  javax.swing.plaf.ComponentUI
      javax.swing.plaf.TreeUI
          javax.swing.plaf.basic.BasicTreeUI
              com.alee.laf.tree.WebTreeUI

public class WebTreeUI
extends javax.swing.plaf.basic.BasicTreeUI

Custom UI for JTree component.

Author:

Mikle Garin

Nested Class Summary

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

javax.swing.plaf.basic.BasicTreeUI.CellEditorHandler, javax.swing.plaf.basic.BasicTreeUI.ComponentHandler, javax.swing.plaf.basic.BasicTreeUI.FocusHandler, javax.swing.plaf.basic.BasicTreeUI.KeyHandler, javax.swing.plaf.basic.BasicTreeUI.MouseHandler, javax.swing.plaf.basic.BasicTreeUI.MouseInputHandler, javax.swing.plaf.basic.BasicTreeUI.NodeDimensionsHandler, javax.swing.plaf.basic.BasicTreeUI.PropertyChangeHandler, javax.swing.plaf.basic.BasicTreeUI.SelectionModelPropertyChangeHandler, javax.swing.plaf.basic.BasicTreeUI.TreeCancelEditingAction, javax.swing.plaf.basic.BasicTreeUI.TreeExpansionHandler, javax.swing.plaf.basic.BasicTreeUI.TreeHomeAction, javax.swing.plaf.basic.BasicTreeUI.TreeIncrementAction, javax.swing.plaf.basic.BasicTreeUI.TreeModelHandler, javax.swing.plaf.basic.BasicTreeUI.TreePageAction, javax.swing.plaf.basic.BasicTreeUI.TreeSelectionHandler, javax.swing.plaf.basic.BasicTreeUI.TreeToggleAction, javax.swing.plaf.basic.BasicTreeUI.TreeTraverseAction

Field Summary

protected boolean	autoExpandSelectedNode Style settings.
static javax.swing.ImageIcon	CLOSED_ICON
static javax.swing.ImageIcon	COLLAPSE_ICON
static javax.swing.ImageIcon	DISABLED_COLLAPSE_ICON
static javax.swing.ImageIcon	DISABLED_EXPAND_ICON
protected javax.swing.tree.TreePath	draggablePath
protected int	dropCellShadeWidth
protected java.beans.PropertyChangeListener	dropLocationChangeListener
static javax.swing.ImageIcon	EXPAND_ICON Expand and collapse control icons.
protected static float[]	fractions Default drop line gradient fractions.
protected boolean	highlightRolloverNode
protected java.util.List<java.lang.Integer>	initialSelection
static javax.swing.ImageIcon	LEAF_ICON
protected boolean	leftToRight
protected java.awt.Color	linesColor
protected java.awt.event.MouseAdapter	mouseAdapter
static javax.swing.ImageIcon	OPEN_ICON
protected java.beans.PropertyChangeListener	orientationChangeListener Tree listeners.
protected boolean	paintLines
protected int	rolloverRow Runtime variables.
static javax.swing.ImageIcon	ROOT_ICON Default node icons.
protected java.awt.Point	selectionEnd
protected int	selectionRound
protected int	selectionShadeWidth
protected java.awt.Point	selectionStart
protected TreeSelectionStyle	selectionStyle
protected java.awt.Color	selectorBorderColor
protected java.awt.Color	selectorColor
protected boolean	selectorEnabled
protected int	selectorRound
protected java.awt.BasicStroke	selectorStroke
protected javax.swing.event.TreeExpansionListener	treeExpansionListener
protected javax.swing.event.TreeSelectionListener	treeSelectionListener

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

cellEditor, collapsedIcon, createdCellEditor, createdRenderer, currentCellRenderer, depthOffset, drawingCache, editingComponent, editingPath, editingRow, editorHasDifferentSize, expandedIcon, largeModel, lastSelectedRow, leftChildIndent, nodeDimensions, preferredMinSize, preferredSize, rendererPane, rightChildIndent, stopEditingInCompleteEditing, totalChildIndent, tree, treeModel, treeSelectionModel, treeState, validCachedPreferredSize

Constructor Summary

WebTreeUI()

Method Summary

protected javax.swing.tree.TreeCellEditor	createDefaultCellEditor() Returns default tree cell editor.
protected javax.swing.tree.TreeCellRenderer	createDefaultCellRenderer() Returns default tree cell renderer.
static javax.swing.plaf.ComponentUI	createUI(javax.swing.JComponent c) Returns an instance of the WebTreeUI for the specified component.
protected void	drawCentered(java.awt.Component c, java.awt.Graphics g, javax.swing.Icon icon, int x, int y) Paints centered icon.
protected int	findCenteredX(int x, int iconWidth) Returns centered x coordinate for the icon.
javax.swing.Icon	getCollapsedIcon() Returns tree structure collapsed node icon.
int	getDropCellShadeWidth() Returns drop cell highlight shade width.
protected java.awt.Rectangle	getDropLineRect(javax.swing.JTree.DropLocation loc) Returns drop line rectangle.
javax.swing.Icon	getExpandedIcon() Returns tree structure expanded node icon.
java.awt.Rectangle	getFullRowBounds(int row) Returns full row bounds by its index.
protected java.awt.Color	getHashColor() Returns tree structure lines color.
protected int	getHorizontalLegBuffer()
java.awt.Color	getLinesColor() Returns tree structure lines color.
protected java.awt.Rectangle	getNodeDropLocationBounds(javax.swing.tree.TreePath dropPath) Returns node drop location drawing bounds.
protected java.awt.Rectangle	getPathBounds(javax.swing.tree.TreePath path, java.awt.Insets insets, java.awt.Rectangle bounds) Returns path bounds used for painting.
java.awt.Rectangle	getRowBounds(int row) Returns row bounds by its index.
java.awt.Rectangle	getRowBounds(int row, boolean countFullRow) Returns row bounds by its index.
int	getRowForPoint(java.awt.Point point) Returns row index for specified point on the tree.
int	getRowForPoint(java.awt.Point point, boolean countFullRow) Returns row index for specified point on the tree.
protected java.util.List<java.awt.Rectangle>	getSelectionRects() Returns list of tree selections bounds.
int	getSelectionRound() Returns tree selection rounding.
int	getSelectionShadeWidth() Returns tree selection shade width.
protected java.awt.Shape	getSelectionShape(java.awt.Rectangle sb, boolean fill) Returns selection shape for specified selection bounds.
TreeSelectionStyle	getSelectionStyle() Returns tree selection style.
java.awt.Color	getSelectorBorderColor() Returns selector border color.
java.awt.Color	getSelectorColor() Returns selector color.
int	getSelectorRound() Returns selector rounding.
java.awt.BasicStroke	getSelectorStroke() Returns selector border stroke.
void	installUI(javax.swing.JComponent c) Installs UI in the specified component.
boolean	isAutoExpandSelectedNode() Returns whether tree should expand nodes on selection or not.
protected boolean	isDragAvailable() Returns whether tree nodes drag available or not.
protected boolean	isDropLine(javax.swing.JTree.DropLocation loc) Returns whether the specified drop location should be displayed as line or not.
boolean	isFullLineSelection() Returns whether tree selection style points that the whole line is a single cell or not.
boolean	isHighlightRolloverNode() Returns whether tree should highlight rollover node or not.
protected boolean	isLocationInCheckBoxControl(javax.swing.tree.TreePath path, int x, int y) Returns whether location is in the checkbox tree checkbox control or not.
boolean	isPaintLines() Returns whether tree should paint structure lines or not.
boolean	isSelectorAvailable() Returns whether selector is available for current tree or not.
boolean	isSelectorEnabled() Returns whether selector is enabled or not.
void	paint(java.awt.Graphics g, javax.swing.JComponent c) Paints tree.
protected void	paintDropLocation(java.awt.Graphics2D g2d) Paints drop location if it is available.
protected void	paintMultiselector(java.awt.Graphics2D g2d) Paints custom WebLaF multiselector.
protected void	paintRolloverNodeHighlight(java.awt.Graphics2D g2d) Paints rollover node highlight.
protected void	paintSelection(java.awt.Graphics2D g2d) Paints special WebLaF tree nodes selection.
protected void	paintTree(java.awt.Graphics2D g2d) Paints all base tree elements.
protected void	repaintSelection() Repaints all rectangles containing tree selections.
protected void	selectPathForEvent(javax.swing.tree.TreePath path, java.awt.event.MouseEvent e) Selects tree path for the specified event.
void	setAutoExpandSelectedNode(boolean autoExpandSelectedNode) Sets whether tree should expand nodes on selection or not.
void	setDropCellShadeWidth(int dropCellShadeWidth) Sets drop cell highlight shade width.
void	setHighlightRolloverNode(boolean highlight) Sets whether tree should highlight rollover node or not.
void	setLinesColor(java.awt.Color color) Sets tree structure lines color.
void	setPaintLines(boolean paint) Sets whether tree should paint structure lines or not.
void	setSelectionRound(int round) Sets tree selection rounding.
void	setSelectionShadeWidth(int shadeWidth) Sets tree selection shade width.
void	setSelectionStyle(TreeSelectionStyle style) Sets tree selection style.
void	setSelectorBorderColor(java.awt.Color color) Sets selector border color.
void	setSelectorColor(java.awt.Color color) Sets selector color.
void	setSelectorEnabled(boolean enabled) Sets whether selector is enabled or not.
void	setSelectorRound(int round) Sets selector rounding.
void	setSelectorStroke(java.awt.BasicStroke stroke) Sets selector border stroke.
void	uninstallUI(javax.swing.JComponent c) Uninstalls UI from the specified component.

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

cancelEditing, checkForClickInExpandControl, completeEditing, completeEditing, completeUIInstall, completeUIUninstall, configureLayoutCache, createCellEditorListener, createCellRendererPane, createComponentListener, createFocusListener, createKeyListener, createLayoutCache, createMouseListener, createNodeDimensions, createPropertyChangeListener, createSelectionModelPropertyChangeListener, createTreeExpansionListener, createTreeModelListener, createTreeSelectionListener, drawDashedHorizontalLine, drawDashedVerticalLine, ensureRowsAreVisible, getBaseline, getBaselineResizeBehavior, getCellEditor, getCellRenderer, getClosestPathForLocation, getEditingPath, getLastChildPath, getLeftChildIndent, getMaximumSize, getMinimumSize, getModel, getPathBounds, getPathForRow, getPreferredMinSize, getPreferredSize, getPreferredSize, getRightChildIndent, getRowCount, getRowForPath, getRowHeight, getRowX, getSelectionModel, getShowsRootHandles, getVerticalLegBuffer, handleExpandControlClick, installComponents, installDefaults, installKeyboardActions, installListeners, isEditable, isEditing, isLargeModel, isLeaf, isLocationInExpandControl, isMultiSelectEvent, isRootVisible, isToggleEvent, isToggleSelectionEvent, paintExpandControl, paintHorizontalLine, paintHorizontalPartOfLeg, paintRow, paintVerticalLine, paintVerticalPartOfLeg, pathWasCollapsed, pathWasExpanded, prepareForUIInstall, prepareForUIUninstall, setCellEditor, setCellRenderer, setCollapsedIcon, setEditable, setExpandedIcon, setHashColor, setLargeModel, setLeftChildIndent, setModel, setPreferredMinSize, setRightChildIndent, setRootVisible, setRowHeight, setSelectionModel, setShowsRootHandles, shouldPaintExpandControl, startEditing, startEditingAtPath, stopEditing, toggleExpandState, uninstallComponents, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, updateCachedPreferredSize, updateCellEditor, updateDepthOffset, updateExpandedDescendants, updateLayoutCacheExpandedNodes, updateRenderer, updateSize

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, update

Methods inherited from class java.lang.Object

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

Field Detail

EXPAND_ICON

public static javax.swing.ImageIcon EXPAND_ICON

Expand and collapse control icons.

COLLAPSE_ICON

public static javax.swing.ImageIcon COLLAPSE_ICON

DISABLED_EXPAND_ICON

public static javax.swing.ImageIcon DISABLED_EXPAND_ICON

DISABLED_COLLAPSE_ICON

public static javax.swing.ImageIcon DISABLED_COLLAPSE_ICON

ROOT_ICON

public static javax.swing.ImageIcon ROOT_ICON

Default node icons.

CLOSED_ICON

public static javax.swing.ImageIcon CLOSED_ICON

OPEN_ICON

public static javax.swing.ImageIcon OPEN_ICON

LEAF_ICON

public static javax.swing.ImageIcon LEAF_ICON

fractions

protected static final float[] fractions

Default drop line gradient fractions.

autoExpandSelectedNode

protected boolean autoExpandSelectedNode

Style settings.

highlightRolloverNode

protected boolean highlightRolloverNode

paintLines

protected boolean paintLines

linesColor

protected java.awt.Color linesColor

selectionStyle

protected TreeSelectionStyle selectionStyle

selectionRound

protected int selectionRound

selectionShadeWidth

protected int selectionShadeWidth

selectorEnabled

protected boolean selectorEnabled

selectorColor

protected java.awt.Color selectorColor

selectorBorderColor

protected java.awt.Color selectorBorderColor

selectorRound

protected int selectorRound

selectorStroke

protected java.awt.BasicStroke selectorStroke

dropCellShadeWidth

protected int dropCellShadeWidth

orientationChangeListener

protected java.beans.PropertyChangeListener orientationChangeListener

Tree listeners.

dropLocationChangeListener

protected java.beans.PropertyChangeListener dropLocationChangeListener

treeSelectionListener

protected javax.swing.event.TreeSelectionListener treeSelectionListener

treeExpansionListener

protected javax.swing.event.TreeExpansionListener treeExpansionListener

mouseAdapter

protected java.awt.event.MouseAdapter mouseAdapter

rolloverRow

protected int rolloverRow

Runtime variables.

initialSelection

protected java.util.List<java.lang.Integer> initialSelection

selectionStart

protected java.awt.Point selectionStart

selectionEnd

protected java.awt.Point selectionEnd

leftToRight

protected boolean leftToRight

draggablePath

protected javax.swing.tree.TreePath draggablePath

Constructor Detail

WebTreeUI

public WebTreeUI()

Method Detail

createUI

public static javax.swing.plaf.ComponentUI createUI(javax.swing.JComponent c)

Returns an instance of the WebTreeUI for the specified component. This tricky method is used by UIManager to create component UIs when needed.

Parameters:

c - component that will use UI instance

Returns:

instance of the WebTreeUI

installUI

public void installUI(javax.swing.JComponent c)

Installs UI in the specified component.

Overrides:

installUI in class javax.swing.plaf.basic.BasicTreeUI

Parameters:

c - component for this UI

uninstallUI

public void uninstallUI(javax.swing.JComponent c)

Uninstalls UI from the specified component.

Overrides:

uninstallUI in class javax.swing.plaf.basic.BasicTreeUI

Parameters:

c - component with this UI

isDragAvailable

protected boolean isDragAvailable()

Returns whether tree nodes drag available or not.

Returns:

true if tree nodes drag available, false otherwise

isAutoExpandSelectedNode

public boolean isAutoExpandSelectedNode()

Returns whether tree should expand nodes on selection or not.

Returns:

true if tree should expand nodes on selection, false otherwise

setAutoExpandSelectedNode

public void setAutoExpandSelectedNode(boolean autoExpandSelectedNode)

Sets whether tree should expand nodes on selection or not.

Parameters:

autoExpandSelectedNode - whether tree should expand nodes on selection or not

isHighlightRolloverNode

public boolean isHighlightRolloverNode()

Returns whether tree should highlight rollover node or not.

Returns:

true if tree should highlight rollover, false otherwise

setHighlightRolloverNode

public void setHighlightRolloverNode(boolean highlight)

Sets whether tree should highlight rollover node or not.

Parameters:

highlight - whether tree should highlight rollover node or not

isPaintLines

public boolean isPaintLines()

Returns whether tree should paint structure lines or not.

Returns:

true if tree should paint structure lines, false otherwise

setPaintLines

public void setPaintLines(boolean paint)

Sets whether tree should paint structure lines or not.

Parameters:

paint - whether tree should paint structure lines or not

getLinesColor

public java.awt.Color getLinesColor()

Returns tree structure lines color.

Returns:

tree structure lines color

setLinesColor

public void setLinesColor(java.awt.Color color)

Sets tree structure lines color.

Parameters:

color - tree structure lines color

getSelectionStyle

public TreeSelectionStyle getSelectionStyle()

Returns tree selection style.

Returns:

tree selection style

setSelectionStyle

public void setSelectionStyle(TreeSelectionStyle style)

Sets tree selection style.

Parameters:

style - tree selection style

getSelectionRound

public int getSelectionRound()

Returns tree selection rounding.

Returns:

tree selection rounding

setSelectionRound

public void setSelectionRound(int round)

Sets tree selection rounding.

Parameters:

round - tree selection rounding

getSelectionShadeWidth

public int getSelectionShadeWidth()

Returns tree selection shade width.

Returns:

tree selection shade width

setSelectionShadeWidth

public void setSelectionShadeWidth(int shadeWidth)

Sets tree selection shade width.

Parameters:

shadeWidth - tree selection shade width

isSelectorEnabled

public boolean isSelectorEnabled()

Returns whether selector is enabled or not.

Returns:

true if selector is enabled, false otherwise

setSelectorEnabled

public void setSelectorEnabled(boolean enabled)

Sets whether selector is enabled or not.

Parameters:

enabled - whether selector is enabled or not

getSelectorColor

public java.awt.Color getSelectorColor()

Returns selector color.

Returns:

selector color

setSelectorColor

public void setSelectorColor(java.awt.Color color)

Sets selector color.

Parameters:

color - selector color

getSelectorBorderColor

public java.awt.Color getSelectorBorderColor()

Returns selector border color.

Returns:

selector border color

setSelectorBorderColor

public void setSelectorBorderColor(java.awt.Color color)

Sets selector border color.

Parameters:

color - selector border color

getSelectorRound

public int getSelectorRound()

Returns selector rounding.

Returns:

selector rounding

setSelectorRound

public void setSelectorRound(int round)

Sets selector rounding.

Parameters:

round - selector rounding

getSelectorStroke

public java.awt.BasicStroke getSelectorStroke()

Returns selector border stroke.

Returns:

selector border stroke

setSelectorStroke

public void setSelectorStroke(java.awt.BasicStroke stroke)

Sets selector border stroke.

Parameters:

stroke - selector border stroke

getDropCellShadeWidth

public int getDropCellShadeWidth()

Returns drop cell highlight shade width.

Returns:

drop cell highlight shade width

setDropCellShadeWidth

public void setDropCellShadeWidth(int dropCellShadeWidth)

Sets drop cell highlight shade width.

Parameters:

dropCellShadeWidth - new drop cell highlight shade width

isSelectorAvailable

public boolean isSelectorAvailable()

Returns whether selector is available for current tree or not.

Returns:

true if selector is available for current tree, false otherwise

isFullLineSelection

public boolean isFullLineSelection()

Returns whether tree selection style points that the whole line is a single cell or not.

Returns:

true if tree selection style points that the whole line is a single cell, false otherwise

getRowForPoint

public int getRowForPoint(java.awt.Point point)

Returns row index for specified point on the tree. This method takes selection style into account.

Parameters:

point - point on the tree

Returns:

row index for specified point on the tree

getRowForPoint

public int getRowForPoint(java.awt.Point point,
                          boolean countFullRow)

Returns row index for specified point on the tree.

Parameters:

point - point on the tree

countFullRow - whether take the whole row into account or just node renderer rect

Returns:

row index for specified point on the tree

getRowBounds

public java.awt.Rectangle getRowBounds(int row)

Returns row bounds by its index. This method takes selection style into account.

Parameters:

row - row index

Returns:

row bounds by its index

getRowBounds

public java.awt.Rectangle getRowBounds(int row,
                                       boolean countFullRow)

Returns row bounds by its index.

Parameters:

row - row index

countFullRow - whether take the whole row into account or just node renderer rect

Returns:

row bounds by its index

getFullRowBounds

public java.awt.Rectangle getFullRowBounds(int row)

Returns full row bounds by its index.

Parameters:

row - row index

Returns:

full row bounds by its index

createDefaultCellEditor

protected javax.swing.tree.TreeCellEditor createDefaultCellEditor()

Returns default tree cell editor.

Overrides:

createDefaultCellEditor in class javax.swing.plaf.basic.BasicTreeUI

Returns:

default tree cell editor

createDefaultCellRenderer

protected javax.swing.tree.TreeCellRenderer createDefaultCellRenderer()

Returns default tree cell renderer.

Overrides:

createDefaultCellRenderer in class javax.swing.plaf.basic.BasicTreeUI

Returns:

default tree cell renderer

selectPathForEvent

protected void selectPathForEvent(javax.swing.tree.TreePath path,
                                  java.awt.event.MouseEvent e)

Selects tree path for the specified event.

Overrides:

selectPathForEvent in class javax.swing.plaf.basic.BasicTreeUI

Parameters:

path - tree path to select

e - event to process

isLocationInCheckBoxControl

protected boolean isLocationInCheckBoxControl(javax.swing.tree.TreePath path,
                                              int x,
                                              int y)

Returns whether location is in the checkbox tree checkbox control or not.

Parameters:

path - tree path

x - location X coordinate

y - location Y coordinate

Returns:

true if location is in the checkbox tree checkbox control, false otherwise

getHashColor

protected java.awt.Color getHashColor()

Returns tree structure lines color.

Overrides:

getHashColor in class javax.swing.plaf.basic.BasicTreeUI

Returns:

tree structure lines color

getExpandedIcon

public javax.swing.Icon getExpandedIcon()

Returns tree structure expanded node icon.

Overrides:

getExpandedIcon in class javax.swing.plaf.basic.BasicTreeUI

Returns:

tree structure expanded node icon

getCollapsedIcon

public javax.swing.Icon getCollapsedIcon()

Returns tree structure collapsed node icon.

Overrides:

getCollapsedIcon in class javax.swing.plaf.basic.BasicTreeUI

Returns:

tree structure collapsed node icon

drawCentered

protected void drawCentered(java.awt.Component c,
                            java.awt.Graphics g,
                            javax.swing.Icon icon,
                            int x,
                            int y)

Paints centered icon.

Overrides:

drawCentered in class javax.swing.plaf.basic.BasicTreeUI

Parameters:

c - component

g - graphics

icon - icon

x - x coordinate

y - y coordinate

findCenteredX

protected int findCenteredX(int x,
                            int iconWidth)

Returns centered x coordinate for the icon.

Parameters:

x - x coordinate

iconWidth - icon width

Returns:

centered x coordinate

repaintSelection

protected void repaintSelection()

Repaints all rectangles containing tree selections. This method is optimized to repaint only those area which are actually has selection in them.

getSelectionRects

protected java.util.List<java.awt.Rectangle> getSelectionRects()

Returns list of tree selections bounds. This method takes selection style into account.

Returns:

list of tree selections bounds

getHorizontalLegBuffer

protected int getHorizontalLegBuffer()

Overrides:

getHorizontalLegBuffer in class javax.swing.plaf.basic.BasicTreeUI

paint

public void paint(java.awt.Graphics g,
                  javax.swing.JComponent c)

Paints tree.

Overrides:

paint in class javax.swing.plaf.basic.BasicTreeUI

Parameters:

g - graphics

c - component

paintSelection

protected void paintSelection(java.awt.Graphics2D g2d)

Paints special WebLaF tree nodes selection. It is rendered separately from nodes allowing you to simplify your tree cell renderer component.

Parameters:

g2d - graphics context

paintRolloverNodeHighlight

protected void paintRolloverNodeHighlight(java.awt.Graphics2D g2d)

Paints rollover node highlight.

Parameters:

g2d - graphics context

paintTree

protected void paintTree(java.awt.Graphics2D g2d)

Paints all base tree elements. This is almost the same method as in BasicTreeUI but it doesn't paint drop line.

Parameters:

g2d - graphics context

paintDropLocation

protected void paintDropLocation(java.awt.Graphics2D g2d)

Paints drop location if it is available.

Parameters:

g2d - graphics context

getNodeDropLocationBounds

protected java.awt.Rectangle getNodeDropLocationBounds(javax.swing.tree.TreePath dropPath)

Returns node drop location drawing bounds.

Parameters:

dropPath - node path

Returns:

node drop location drawing bounds

paintMultiselector

protected void paintMultiselector(java.awt.Graphics2D g2d)

Paints custom WebLaF multiselector.

Parameters:

g2d - graphics context

isDropLine

protected boolean isDropLine(javax.swing.JTree.DropLocation loc)

Returns whether the specified drop location should be displayed as line or not.

Parameters:

loc - drop location

Returns:

true if the specified drop location should be displayed as line, false otherwise

getDropLineRect

protected java.awt.Rectangle getDropLineRect(javax.swing.JTree.DropLocation loc)

Returns drop line rectangle.

Parameters:

loc - drop location

Returns:

drop line rectangle

getPathBounds

protected java.awt.Rectangle getPathBounds(javax.swing.tree.TreePath path,
                                           java.awt.Insets insets,
                                           java.awt.Rectangle bounds)

Returns path bounds used for painting.

Parameters:

path - tree path

insets - tree insets

bounds - bounds buffer

Returns:

path bounds

getSelectionShape

protected java.awt.Shape getSelectionShape(java.awt.Rectangle sb,
                                           boolean fill)

Returns selection shape for specified selection bounds.

Parameters:

sb - selection bounds

fill - should fill the whole cell

Returns:

selection shape for specified selection bounds