Class FlatTreeUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.TreeUI

javax.swing.plaf.basic.BasicTreeUI

com.formdev.flatlaf.ui.FlatTreeUI

All Implemented Interfaces:

FlatStylingSupport.StyleableUI

public class FlatTreeUI
extends BasicTreeUI
implements FlatStylingSupport.StyleableUI

Provides the Flat LaF UI delegate for JTree.

UiDefault:

Tree.font Font, Tree.background Color, Tree.foreground Color unused, Tree.hash Color, Tree.dropLineColor Color, Tree.expandedIcon Icon, Tree.collapsedIcon Icon, Tree.leftChildIndent int, Tree.rightChildIndent int, Tree.rowHeight int, Tree.scrollsOnExpand boolean, Tree.scrollsHorizontallyAndVertically boolean, Tree.paintLines boolean, Tree.lineTypeDashed boolean, Tree.showsRootHandles boolean, Tree.repaintWholeRow boolean , Tree.leafIcon Icon, Tree.closedIcon Icon, Tree.openIcon Icon, Tree.textBackground Color, Tree.textForeground Color, Tree.selectionBackground Color, Tree.selectionForeground Color, Tree.selectionBorderColor Color focus indicator border color, Tree.drawsFocusBorderAroundIcon boolean, Tree.drawDashedFocusIndicator boolean, Tree.rendererFillBackground boolean default is true, Tree.rendererMargins Insets, Tree.dropCellBackground Color, Tree.dropCellForeground Color , Tree.editorBorder Border, Tree.editorBorderSelectionColor Color , Tree.border Border, Tree.selectionBackground Color, Tree.selectionForeground Color, Tree.selectionInactiveBackground Color, Tree.selectionInactiveForeground Color, Tree.alternateRowColor Color, Tree.selectionInsets Insets, Tree.selectionArc int, Tree.wideSelection boolean, Tree.wideCellRenderer boolean, Tree.showCellFocusIndicator boolean, Tree.showDefaultIcons boolean , Component.arrowType String chevron (default) or triangle, Tree.icon.expandedColor Color , Component.arrowType String chevron (default) or triangle, Tree.icon.collapsedColor Color , Tree.icon.leafColor Color , Tree.icon.closedColor Color , Tree.icon.openColor Color

Nested Class Summary

Nested classes/interfaces inherited from class BasicTreeUI

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

Field Summary

Fields

Modifier and Type	Field	Description
protected Color	alternateRowColor
String	iconArrowType
Color	iconClosedColor
Color	iconCollapsedColor
Color	iconExpandedColor
Color	iconLeafColor
Color	iconOpenColor
protected boolean	paintSelection
protected int	selectionArc
protected Color	selectionBackground
protected Color	selectionBorderColor
protected Color	selectionForeground
protected Color	selectionInactiveBackground
protected Color	selectionInactiveForeground
protected Insets	selectionInsets
protected boolean	showCellFocusIndicator
protected boolean	showDefaultIcons
protected boolean	wideCellRenderer
protected boolean	wideSelection

Fields inherited from class 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

Constructors

Constructor	Description
FlatTreeUI()

Method Summary

Modifier and Type	Method	Description
protected void	applyStyle(Object style)
protected Object	applyStyleProperty(String key, Object value)
protected MouseListener	createMouseListener()
protected PropertyChangeListener	createPropertyChangeListener()
protected TreeSelectionListener	createTreeSelectionListener()
static ComponentUI	createUI(JComponent c)
protected Rectangle	getDropLineRect(JTree.DropLocation loc)
Rectangle	getPathBounds(JTree tree, TreePath path)
Map<String,Class<?>>	getStyleableInfos(JComponent c)
Object	getStyleableValue(JComponent c, String key)
protected void	installDefaults()
protected void	installStyle()
void	installUI(JComponent c)
protected boolean	isPaintSelection()
protected boolean	isWideCellRenderer()
protected boolean	isWideSelection()
void	paint(Graphics g, JComponent c)
protected void	paintHorizontalLine(Graphics g, JComponent c, int y, int left, int right)
protected void	paintRow(Graphics g, Rectangle clipBounds, Insets insets, Rectangle bounds, TreePath path, int row, boolean isExpanded, boolean hasBeenExpanded, boolean isLeaf)	Similar to super.paintRow(), but supports wide selection and uses inactive selection background/foreground if tree is not focused.
protected void	paintVerticalLine(Graphics g, JComponent c, int x, int top, int bottom)
protected void	uninstallDefaults()
protected void	updateRenderer()

Methods inherited from class BasicTreeUI

cancelEditing, checkForClickInExpandControl, completeEditing, completeEditing, completeUIInstall, completeUIUninstall, configureLayoutCache, createCellEditorListener, createCellRendererPane, createComponentListener, createDefaultCellEditor, createDefaultCellRenderer, createFocusListener, createKeyListener, createLayoutCache, createNodeDimensions, createSelectionModelPropertyChangeListener, createTreeExpansionListener, createTreeModelListener, drawCentered, drawDashedHorizontalLine, drawDashedVerticalLine, ensureRowsAreVisible, getBaseline, getBaselineResizeBehavior, getCellEditor, getCellRenderer, getClosestPathForLocation, getCollapsedIcon, getEditingPath, getExpandedIcon, getHashColor, getHorizontalLegBuffer, getLastChildPath, getLeadSelectionRow, getLeftChildIndent, getMaximumSize, getMinimumSize, getModel, getPathForRow, getPreferredMinSize, getPreferredSize, getPreferredSize, getRightChildIndent, getRowCount, getRowForPath, getRowHeight, getRowX, getSelectionModel, getShowsRootHandles, getVerticalLegBuffer, handleExpandControlClick, installComponents, installKeyboardActions, installListeners, isDropLine, isEditable, isEditing, isLargeModel, isLeaf, isLocationInExpandControl, isMultiSelectEvent, isRootVisible, isToggleEvent, isToggleSelectionEvent, paintDropLine, paintExpandControl, paintHorizontalPartOfLeg, paintVerticalPartOfLeg, pathWasCollapsed, pathWasExpanded, prepareForUIInstall, prepareForUIUninstall, selectPathForEvent, setCellEditor, setCellRenderer, setCollapsedIcon, setEditable, setExpandedIcon, setHashColor, setLargeModel, setLeftChildIndent, setModel, setPreferredMinSize, setRightChildIndent, setRootVisible, setRowHeight, setSelectionModel, setShowsRootHandles, shouldPaintExpandControl, startEditing, startEditingAtPath, stopEditing, toggleExpandState, uninstallComponents, uninstallKeyboardActions, uninstallListeners, uninstallUI, updateCachedPreferredSize, updateCellEditor, updateDepthOffset, updateExpandedDescendants, updateLayoutCacheExpandedNodes, updateLeadSelectionRow, updateSize

Methods inherited from class ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, update

Methods inherited from class Object

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

Field Details

selectionBackground

protected Color selectionBackground

selectionForeground

protected Color selectionForeground

selectionInactiveBackground

protected Color selectionInactiveBackground

selectionInactiveForeground

protected Color selectionInactiveForeground

selectionBorderColor

protected Color selectionBorderColor

alternateRowColor

protected Color alternateRowColor

Since:

3.6

selectionInsets

protected Insets selectionInsets

Since:

3

selectionArc

protected int selectionArc

Since:

3

wideSelection

protected boolean wideSelection

wideCellRenderer

protected boolean wideCellRenderer

Since:

3.6

showCellFocusIndicator

protected boolean showCellFocusIndicator

showDefaultIcons

protected boolean showDefaultIcons

Since:

3

iconArrowType

public String iconArrowType

Since:

2

iconExpandedColor

public Color iconExpandedColor

Since:

2

iconCollapsedColor

public Color iconCollapsedColor

Since:

2

iconLeafColor

public Color iconLeafColor

Since:

2

iconClosedColor

public Color iconClosedColor

Since:

2

iconOpenColor

public Color iconOpenColor

Since:

2

paintSelection

protected boolean paintSelection

Since:

2

Constructor Details

FlatTreeUI

public FlatTreeUI()

Method Details

createUI

public static ComponentUI createUI(JComponent c)

installUI

public void installUI(JComponent c)

Overrides:

installUI in class BasicTreeUI

installDefaults

protected void installDefaults()

Overrides:

installDefaults in class BasicTreeUI

uninstallDefaults

protected void uninstallDefaults()

Overrides:

uninstallDefaults in class BasicTreeUI

updateRenderer

protected void updateRenderer()

Overrides:

updateRenderer in class BasicTreeUI

createMouseListener

protected MouseListener createMouseListener()

Overrides:

createMouseListener in class BasicTreeUI

createPropertyChangeListener

protected PropertyChangeListener createPropertyChangeListener()

Overrides:

createPropertyChangeListener in class BasicTreeUI

createTreeSelectionListener

protected TreeSelectionListener createTreeSelectionListener()

Overrides:

createTreeSelectionListener in class BasicTreeUI

getPathBounds

public Rectangle getPathBounds(JTree tree,
 TreePath path)

Overrides:

getPathBounds in class BasicTreeUI

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

paint

public void paint(Graphics g,
 JComponent c)

Overrides:

paint in class BasicTreeUI

paintRow

protected void paintRow(Graphics g,
 Rectangle clipBounds,
 Insets insets,
 Rectangle bounds,
 TreePath path,
 int row,
 boolean isExpanded,
 boolean hasBeenExpanded,
 boolean isLeaf)

Similar to super.paintRow(), but supports wide selection and uses inactive selection background/foreground if tree is not focused.

Overrides:

paintRow in class BasicTreeUI

paintVerticalLine

protected void paintVerticalLine(Graphics g,
 JComponent c,
 int x,
 int top,
 int bottom)

Overrides:

paintVerticalLine in class BasicTreeUI

paintHorizontalLine

protected void paintHorizontalLine(Graphics g,
 JComponent c,
 int y,
 int left,
 int right)

Overrides:

paintHorizontalLine in class BasicTreeUI

getDropLineRect

protected Rectangle getDropLineRect(JTree.DropLocation loc)

Overrides:

getDropLineRect in class BasicTreeUI

isWideSelection

protected boolean isWideSelection()

isWideCellRenderer

protected boolean isWideCellRenderer()

Since:

3.6

isPaintSelection

protected boolean isPaintSelection()