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com.flexstor.common.awt.tree
Class FlexTreeNode  

java.lang.Object
  com.flexstor.common.awt.tree.FlexTreeNode

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public class FlexTreeNode

extends java.lang.Object

The FlexTreeNode is a support class for the Tree. It is used to represent a single line item in the Tree. This class is based on the Proto View TreeViewJ version 2.0

Version:

2.1

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Field Summary
private  boolean	bAlwaysShowPlusMinus
private  boolean	bExpanded
private  boolean	bRemoved
private  boolean	bSelected
private  boolean	bSubRoot
private  boolean	bTrueRoot
private  java.awt.Color	cBgSel
private  java.awt.Color	cDotBorder
private  java.awt.Color	cFg
private  java.awt.Color	cFgSel
private  java.awt.Color	cLine
static int	FIRST
private  java.awt.Image	iCollapsed
private static java.awt.Image	iDefCol
private static java.awt.Image	iDefExp
private  java.awt.Image	iExpanded
static int	LAST
protected  FlexTreeNode	nFirstChild
protected  FlexTreeNode	nLastChild
private  int	nLevel
FlexTreeNode	nNext
protected  FlexTreeNode	nParent
protected  FlexTreeNode	nPrev
private  int	nTreeID
private  java.lang.String	sLabel

 

Constructor Summary

FlexTreeNode()

FlexTreeNode(java.lang.String sLabel)

FlexTreeNode(java.lang.String sLabel, java.awt.Image expanded, java.awt.Image collapsed)

 

Method Summary
protected  int	_paint(Tree Tree, java.awt.Graphics g, int count)
void	addChild(FlexTreeNode n, int nPosition)
void	drawSelectedBorder(java.awt.Graphics g, int l, int t, int w, int h)
void	forceLayout()
void	forceRepaint()
java.util.ArrayList	getAllChildren()
boolean	getAlwaysShowPlusMinus()
FlexTreeNode	getChild(int n)           Returns the Nth child of this node.
java.util.ArrayList	getChildren()
java.awt.Image	getCollapsedImage()
java.awt.Image	getExpandedImage()
FlexTreeNode	getFirstChild()
java.awt.Color	getForeground()           Get the foreground color for this node.
java.lang.String	getLabel()           Return the text label of the this node.
private  FlexTreeNode	getLastChild()
FlexTreeNode	getLastVisible()
java.util.ArrayList	getLeafNodes()           Returns all the leaf nodes of this node and all sub nodes.
int	getLevel()           Get the level of this node within the tree hierarchy.
FlexTreeNode	getNext()           Return the next node following this node.
protected  FlexTreeNode	getNextParent()
FlexTreeNode	getNextSibling()           Return the next sibling node for this node.
FlexTreeNode	getNextVisible()           Return the next node that is visible.
FlexTreeNode	getParent()           Return the parent node of this node
int	getPosition()           Gets the position of this node in its parent container.
FlexTreeNode	getPrev()           Return the previous node following this node.
protected  FlexTreeNode	getPrevLast(FlexTreeNode node)
FlexTreeNode	getPrevSibling()           Return the previous sibling node for this node.
FlexTreeNode	getPrevVisible()           Return the previous node that is visible.
boolean	getRemoved()
java.awt.Color	getSelectedForeground()           Get the selected foreground color for this node.
int	getTreeID()
boolean	hasChildren()           Return a boolean value indicating whether or not the node has any child nodes associated with it.
boolean	isChild(FlexTreeNode node)           Check if the "node" is a child of this node.
boolean	isDescendant(FlexTreeNode node)           Check if the "node" is a descendant of this node.
boolean	isExpanded()           Return the expanded state of the node.
boolean	isRoot()
protected  boolean	isSelected()
boolean	isTrueRoot()
protected  FlexTreeNode	lastVisible(FlexTreeNode node)
protected  int	lineFromNode(Tree tree)
protected  FlexTreeNode	nodeAtLine(int Line)
void	remove()
void	removeChildren()
void	setAlwaysShowPlusMinus(boolean bAlwaysShowPlusMinus)
protected  void	setAsRoot()
protected  void	setAsTrueRoot(int id)
void	setDefaultImages()
void	setExpanded(boolean expanded, boolean bChild)
void	setForeground(java.awt.Color color)           Set the foreground color for this node
void	setImages(java.awt.Image expanded, java.awt.Image collapsed)
void	setLabel(java.lang.String sLabel)           Set the text label of the this node.
void	setRedraw(boolean bState)
protected  void	setSelected(boolean b)
void	setSelectedForeground(java.awt.Color color)           Set the foreground color for this node when selected
(package private)  boolean	sortChildren(boolean bRecursive, boolean bCase)
(package private)  void	switchNodes(FlexTreeNode one, FlexTreeNode two)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

FIRST

public static final int FIRST

See Also:

Constant Field Values

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LAST

public static final int LAST

See Also:

Constant Field Values

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iDefExp

private static java.awt.Image iDefExp

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iDefCol

private static java.awt.Image iDefCol

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iExpanded

private java.awt.Image iExpanded

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iCollapsed

private java.awt.Image iCollapsed

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sLabel

private java.lang.String sLabel

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cFg

private java.awt.Color cFg

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cBgSel

private java.awt.Color cBgSel

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cFgSel

private java.awt.Color cFgSel

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cLine

private java.awt.Color cLine

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cDotBorder

private java.awt.Color cDotBorder

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bTrueRoot

private boolean bTrueRoot

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bSubRoot

private boolean bSubRoot

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nTreeID

private int nTreeID

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nLevel

private int nLevel

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bRemoved

private boolean bRemoved

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bExpanded

private boolean bExpanded

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nNext

public FlexTreeNode nNext

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nPrev

protected FlexTreeNode nPrev

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nFirstChild

protected FlexTreeNode nFirstChild

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nLastChild

protected FlexTreeNode nLastChild

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nParent

protected FlexTreeNode nParent

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bAlwaysShowPlusMinus

private boolean bAlwaysShowPlusMinus

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bSelected

private boolean bSelected

Constructor Detail

FlexTreeNode

public FlexTreeNode()

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FlexTreeNode

public FlexTreeNode(java.lang.String sLabel)

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FlexTreeNode

public FlexTreeNode(java.lang.String sLabel,
                    java.awt.Image expanded,
                    java.awt.Image collapsed)

Method Detail

getTreeID

public int getTreeID()

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forceRepaint

public void forceRepaint()

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forceLayout

public void forceLayout()

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setRedraw

public void setRedraw(boolean bState)

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setAlwaysShowPlusMinus

public void setAlwaysShowPlusMinus(boolean bAlwaysShowPlusMinus)

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getAlwaysShowPlusMinus

public boolean getAlwaysShowPlusMinus()

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setAsTrueRoot

protected void setAsTrueRoot(int id)

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setAsRoot

protected void setAsRoot()

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isTrueRoot

public boolean isTrueRoot()

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isRoot

public boolean isRoot()

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addChild

public void addChild(FlexTreeNode n,
                     int nPosition)

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getChildren

public java.util.ArrayList getChildren()

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getFirstChild

public FlexTreeNode getFirstChild()

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getAllChildren

public java.util.ArrayList getAllChildren()

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getChild

public FlexTreeNode getChild(int n)

Returns the Nth child of this node. If there are less than N children, then the last child is returned. If there are no childen, then null is returned.

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getLastChild

private FlexTreeNode getLastChild()

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setForeground

public void setForeground(java.awt.Color color)

Set the foreground color for this node

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getForeground

public java.awt.Color getForeground()

Get the foreground color for this node. If no foreground color has been set, then the return value is null.

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setSelectedForeground

public void setSelectedForeground(java.awt.Color color)

Set the foreground color for this node when selected

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getSelectedForeground

public java.awt.Color getSelectedForeground()

Get the selected foreground color for this node.

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isChild

public boolean isChild(FlexTreeNode node)

Check if the "node" is a child of this node.

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isDescendant

public boolean isDescendant(FlexTreeNode node)

Check if the "node" is a descendant of this node.

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remove

public void remove()

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removeChildren

public void removeChildren()

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_paint

protected int _paint(Tree Tree,
                     java.awt.Graphics g,
                     int count)

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drawSelectedBorder

public void drawSelectedBorder(java.awt.Graphics g,
                               int l,
                               int t,
                               int w,
                               int h)

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nodeAtLine

protected FlexTreeNode nodeAtLine(int Line)

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lineFromNode

protected int lineFromNode(Tree tree)

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getParent

public FlexTreeNode getParent()

Return the parent node of this node

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getNextVisible

public FlexTreeNode getNextVisible()

Return the next node that is visible. The visible nodes are the nodes whose ancestors are all expanded. Even if a node is scrolled out of view, it can still be considered visible.

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getNext

public FlexTreeNode getNext()

Return the next node following this node. The next node may not be visible and it may not be either a child nor a sibling of this node. This method is used for enumerating all nodes

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getPrev

public FlexTreeNode getPrev()

Return the previous node following this node. The previous node may not be visible and it may not be either a child nor a sibling of this node. This method is used for enumerating all nodes in reverse

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getPrevLast

protected FlexTreeNode getPrevLast(FlexTreeNode node)

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getNextParent

protected FlexTreeNode getNextParent()

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getPrevVisible

public FlexTreeNode getPrevVisible()

Return the previous node that is visible. The visible nodes are the nodes whose ancestors are all expanded. Even if a node is scrolled out of view, it can still be considered visible.

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lastVisible

protected FlexTreeNode lastVisible(FlexTreeNode node)

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getLastVisible

public FlexTreeNode getLastVisible()

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hasChildren

public boolean hasChildren()

Return a boolean value indicating whether or not the node has any child nodes associated with it.

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getLevel

public int getLevel()

Get the level of this node within the tree hierarchy.

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getNextSibling

public FlexTreeNode getNextSibling()

Return the next sibling node for this node. The value will be null if there is no next sibling.

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getPrevSibling

public FlexTreeNode getPrevSibling()

Return the previous sibling node for this node. The value will be null if there is no previous sibling.

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getLabel

public java.lang.String getLabel()

Return the text label of the this node.

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setLabel

public void setLabel(java.lang.String sLabel)

Set the text label of the this node. Note: this method does not update tree painting.

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setExpanded

public void setExpanded(boolean expanded,
                        boolean bChild)

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isExpanded

public boolean isExpanded()

Return the expanded state of the node. If true, the node is expanded. If false the node is not expanded.

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sortChildren

boolean sortChildren(boolean bRecursive,
                     boolean bCase)

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switchNodes

void switchNodes(FlexTreeNode one,
                 FlexTreeNode two)

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getRemoved

public boolean getRemoved()

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setImages

public void setImages(java.awt.Image expanded,
                      java.awt.Image collapsed)

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getExpandedImage

public java.awt.Image getExpandedImage()

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getCollapsedImage

public java.awt.Image getCollapsedImage()

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setDefaultImages

public void setDefaultImages()

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getPosition

public int getPosition()

Gets the position of this node in its parent container.

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getLeafNodes

public java.util.ArrayList getLeafNodes()

Returns all the leaf nodes of this node and all sub nodes.

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isSelected

protected boolean isSelected()

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setSelected

protected void setSelected(boolean b)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> com >> flexstor >> common >> awt >> [ tree overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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