org.apache.myfaces.tobago.model
Class TreeState

java.lang.Object
  org.apache.myfaces.tobago.model.TreeState

public class TreeState
extends Object

Manages the state on a Tree:
1. selection: selected tree-nodes
2. expandState: open/close folder state
3. marker: last used action object

Field Summary

static String

SEP

Constructor Summary

TreeState()

Method Summary

void	addExpandState(DefaultMutableTreeNode expandStateItem)
void	addSelection(DefaultMutableTreeNode selectItem)
void	clearExpandState()
void	clearSelection()
void	commandNew(DefaultMutableTreeNode newNode) Adds a (external created) node to the actually marked node.
void	expand(DefaultMutableTreeNode node, int level)
void	expandSelection() Expands all parents which contains selected children.
void	expandTo(DefaultMutableTreeNode node)
Set<DefaultMutableTreeNode>	getExpandState()
String	getLastCommand()
DefaultMutableTreeNode	getLastMarker()
DefaultMutableTreeNode	getMarker()
Integer[]	getScrollPosition()
Set<DefaultMutableTreeNode>	getSelection()
boolean	isExpanded(DefaultMutableTreeNode node)
boolean	isMarked(DefaultMutableTreeNode node)
boolean	isSelected(DefaultMutableTreeNode node)
static Integer[]	parseScrollPosition(String value)
void	setExpandState(Set<DefaultMutableTreeNode> expandState)
void	setLastCommand(String lastCommand)
void	setLastMarker(DefaultMutableTreeNode lastMarker)
void	setMarker(DefaultMutableTreeNode marker)
void	setScrollPosition(Integer[] scrollPosition)
void	setSelection(Set<DefaultMutableTreeNode> selection)

Methods inherited from class java.lang.Object

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

Field Detail

SEP

public static final String SEP

See Also:

Constant Field Values

Constructor Detail

TreeState

public TreeState()

Method Detail

addExpandState

public void addExpandState(DefaultMutableTreeNode expandStateItem)

addSelection

public void addSelection(DefaultMutableTreeNode selectItem)

clearExpandState

public void clearExpandState()

clearSelection

public void clearSelection()

commandNew

public void commandNew(DefaultMutableTreeNode newNode)

Adds a (external created) node to the actually marked node.

expand

public void expand(DefaultMutableTreeNode node,
                   int level)

expandSelection

public void expandSelection()

Expands all parents which contains selected children.

expandTo

public void expandTo(DefaultMutableTreeNode node)

isExpanded

public boolean isExpanded(DefaultMutableTreeNode node)

isMarked

public boolean isMarked(DefaultMutableTreeNode node)

isSelected

public boolean isSelected(DefaultMutableTreeNode node)

getExpandState

public Set<DefaultMutableTreeNode> getExpandState()

setExpandState

public void setExpandState(Set<DefaultMutableTreeNode> expandState)

getLastCommand

public String getLastCommand()

setLastCommand

public void setLastCommand(String lastCommand)

getLastMarker

public DefaultMutableTreeNode getLastMarker()

setLastMarker

public void setLastMarker(DefaultMutableTreeNode lastMarker)

getMarker

public DefaultMutableTreeNode getMarker()

setMarker

public void setMarker(DefaultMutableTreeNode marker)

getSelection

public Set<DefaultMutableTreeNode> getSelection()

setSelection

public void setSelection(Set<DefaultMutableTreeNode> selection)

getScrollPosition

public Integer[] getScrollPosition()

setScrollPosition

public void setScrollPosition(Integer[] scrollPosition)

parseScrollPosition

public static Integer[] parseScrollPosition(String value)