Package com.formdev.flatlaf.ui

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 javax.swing.plaf.basic.BasicTreeUI
implements FlatStylingSupport.StyleableUI

Provides the Flat LaF UI delegate for JTree.

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

Fields

Modifier and Type	Field	Description
protected java.awt.Color	alternateRowColor
private java.awt.Color	defaultCellNonSelectionBackground
private javax.swing.Icon	defaultClosedIcon
private javax.swing.Icon	defaultLeafIcon
private javax.swing.Icon	defaultOpenIcon
private java.awt.Color	defaultSelectionBackground
private java.awt.Color	defaultSelectionBorderColor
private java.awt.Color	defaultSelectionForeground
java.lang.String	iconArrowType
java.awt.Color	iconClosedColor
java.awt.Color	iconCollapsedColor
java.awt.Color	iconExpandedColor
java.awt.Color	iconLeafColor
java.awt.Color	iconOpenColor
private java.util.Map<java.lang.String,java.lang.Object>	oldStyleValues
private boolean	paintLines
protected boolean	paintSelection
protected int	selectionArc
protected java.awt.Color	selectionBackground
protected java.awt.Color	selectionBorderColor
protected java.awt.Color	selectionForeground
protected java.awt.Color	selectionInactiveBackground
protected java.awt.Color	selectionInactiveForeground
protected java.awt.Insets	selectionInsets
protected boolean	showCellFocusIndicator
protected boolean	showDefaultIcons
protected boolean	wideCellRenderer
protected boolean	wideSelection

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

Constructors

Constructor	Description
FlatTreeUI()

Method Summary

Modifier and Type	Method	Description
protected void	applyStyle(java.lang.Object style)
protected java.lang.Object	applyStyleProperty(java.lang.String key, java.lang.Object value)
protected java.awt.event.MouseListener	createMouseListener()
protected java.beans.PropertyChangeListener	createPropertyChangeListener()
protected javax.swing.event.TreeSelectionListener	createTreeSelectionListener()
static javax.swing.plaf.ComponentUI	createUI(javax.swing.JComponent c)
protected java.awt.Rectangle	getDropLineRect(javax.swing.JTree.DropLocation loc)
java.awt.Rectangle	getPathBounds(javax.swing.JTree tree, javax.swing.tree.TreePath path)
java.util.Map<java.lang.String,java.lang.Class<?>>	getStyleableInfos(javax.swing.JComponent c)
java.lang.Object	getStyleableValue(javax.swing.JComponent c, java.lang.String key)
protected void	installDefaults()
protected void	installStyle()
void	installUI(javax.swing.JComponent c)
private boolean	isDropRow(int row)	Checks whether dropping on a row.
protected boolean	isPaintSelection()
protected boolean	isWideCellRenderer()
protected boolean	isWideSelection()
void	paint(java.awt.Graphics g, javax.swing.JComponent c)
private void	paintCellBackground(java.awt.Graphics g, java.awt.Component rendererComponent, java.awt.Rectangle bounds, int row, boolean paintSelection)
protected void	paintHorizontalLine(java.awt.Graphics g, javax.swing.JComponent c, int y, int left, int right)
protected void	paintRow(java.awt.Graphics g, java.awt.Rectangle clipBounds, java.awt.Insets insets, java.awt.Rectangle bounds, javax.swing.tree.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(java.awt.Graphics g, javax.swing.JComponent c, int x, int top, int bottom)
private void	paintWideSelection(java.awt.Graphics g, java.awt.Rectangle bounds, int row)
private void	repaintWideDropLocation(javax.swing.JTree.DropLocation loc)
private java.awt.Color	setRendererBackgroundSelectionColor(java.awt.Component rendererComponent, java.awt.Color color)
private java.awt.Color	setRendererBorderSelectionColor(java.awt.Component rendererComponent, java.awt.Color color)
private void	setRendererForeground(java.awt.Component rendererComponent, java.awt.Color color)
protected void	uninstallDefaults()
protected void	updateRenderer()
private boolean	useUnitedRoundedSelection()

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

selectionBackground

protected java.awt.Color selectionBackground

selectionForeground

protected java.awt.Color selectionForeground

selectionInactiveBackground

protected java.awt.Color selectionInactiveBackground

selectionInactiveForeground

protected java.awt.Color selectionInactiveForeground

selectionBorderColor

protected java.awt.Color selectionBorderColor

alternateRowColor

protected java.awt.Color alternateRowColor

Since:

3.6

selectionInsets

protected java.awt.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 java.lang.String iconArrowType

Since:

2

iconExpandedColor

public java.awt.Color iconExpandedColor

Since:

2

iconCollapsedColor

public java.awt.Color iconCollapsedColor

Since:

2

iconLeafColor

public java.awt.Color iconLeafColor

Since:

2

iconClosedColor

public java.awt.Color iconClosedColor

Since:

2

iconOpenColor

public java.awt.Color iconOpenColor

Since:

2

paintSelection

protected boolean paintSelection

Since:

2

defaultLeafIcon

private javax.swing.Icon defaultLeafIcon

defaultClosedIcon

private javax.swing.Icon defaultClosedIcon

defaultOpenIcon

private javax.swing.Icon defaultOpenIcon

paintLines

private boolean paintLines

defaultCellNonSelectionBackground

private java.awt.Color defaultCellNonSelectionBackground

defaultSelectionBackground

private java.awt.Color defaultSelectionBackground

defaultSelectionForeground

private java.awt.Color defaultSelectionForeground

defaultSelectionBorderColor

private java.awt.Color defaultSelectionBorderColor

oldStyleValues

private java.util.Map<java.lang.String,java.lang.Object> oldStyleValues

Constructor Detail

FlatTreeUI

public FlatTreeUI()

Method Detail

createUI

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

installUI

public void installUI(javax.swing.JComponent c)

Overrides:

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

installDefaults

protected void installDefaults()

Overrides:

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

uninstallDefaults

protected void uninstallDefaults()

Overrides:

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

updateRenderer

protected void updateRenderer()

Overrides:

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

createMouseListener

protected java.awt.event.MouseListener createMouseListener()

Overrides:

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

createPropertyChangeListener

protected java.beans.PropertyChangeListener createPropertyChangeListener()

Overrides:

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

repaintWideDropLocation

private void repaintWideDropLocation(javax.swing.JTree.DropLocation loc)

createTreeSelectionListener

protected javax.swing.event.TreeSelectionListener createTreeSelectionListener()

Overrides:

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

getPathBounds

public java.awt.Rectangle getPathBounds(javax.swing.JTree tree,
                                        javax.swing.tree.TreePath path)

Overrides:

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

installStyle

protected void installStyle()

Since:

2

applyStyle

protected void applyStyle(java.lang.Object style)

Since:

2

applyStyleProperty

protected java.lang.Object applyStyleProperty(java.lang.String key,
                                              java.lang.Object value)

Since:

2

getStyleableInfos

public java.util.Map<java.lang.String,java.lang.Class<?>> getStyleableInfos(javax.swing.JComponent c)

Specified by:

getStyleableInfos in interface FlatStylingSupport.StyleableUI

Since:

2

getStyleableValue

public java.lang.Object getStyleableValue(javax.swing.JComponent c,
                                          java.lang.String key)

Specified by:

getStyleableValue in interface FlatStylingSupport.StyleableUI

Since:

2.5

paint

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

Overrides:

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

paintRow

protected void paintRow(java.awt.Graphics g,
                        java.awt.Rectangle clipBounds,
                        java.awt.Insets insets,
                        java.awt.Rectangle bounds,
                        javax.swing.tree.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 javax.swing.plaf.basic.BasicTreeUI

setRendererBackgroundSelectionColor

private java.awt.Color setRendererBackgroundSelectionColor(java.awt.Component rendererComponent,
                                                           java.awt.Color color)

setRendererForeground

private void setRendererForeground(java.awt.Component rendererComponent,
                                   java.awt.Color color)

setRendererBorderSelectionColor

private java.awt.Color setRendererBorderSelectionColor(java.awt.Component rendererComponent,
                                                       java.awt.Color color)

paintWideSelection

private void paintWideSelection(java.awt.Graphics g,
                                java.awt.Rectangle bounds,
                                int row)

paintCellBackground

private void paintCellBackground(java.awt.Graphics g,
                                 java.awt.Component rendererComponent,
                                 java.awt.Rectangle bounds,
                                 int row,
                                 boolean paintSelection)

useUnitedRoundedSelection

private boolean useUnitedRoundedSelection()

paintVerticalLine

protected void paintVerticalLine(java.awt.Graphics g,
                                 javax.swing.JComponent c,
                                 int x,
                                 int top,
                                 int bottom)

Overrides:

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

paintHorizontalLine

protected void paintHorizontalLine(java.awt.Graphics g,
                                   javax.swing.JComponent c,
                                   int y,
                                   int left,
                                   int right)

Overrides:

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

isDropRow

private boolean isDropRow(int row)

Checks whether dropping on a row. See DefaultTreeCellRenderer.getTreeCellRendererComponent().

getDropLineRect

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

Overrides:

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

isWideSelection

protected boolean isWideSelection()

isWideCellRenderer

protected boolean isWideCellRenderer()

Since:

3.6

isPaintSelection

protected boolean isPaintSelection()