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Models.CompoundModel (NetBeans View Model) - NetBeans API Javadoc 4.1.0

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org.netbeans.spi.viewmodel
Class Models.CompoundModel

java.lang.Object
  org.netbeans.spi.viewmodel.Models.CompoundModel

All Implemented Interfaces:

Model, NodeActionsProvider, NodeModel, TableModel, TreeExpansionModel, TreeModel

Enclosing class:

Models

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public static final class Models.CompoundModel

extends Object

implements TreeModel, NodeModel, NodeActionsProvider, TableModel, TreeExpansionModel

This model encapsulates all currently supported models.

See Also:

Models.createCompoundModel(java.util.List)

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Field Summary

 

Fields inherited from interface org.netbeans.spi.viewmodel.TreeModel

ROOT

 

Method Summary
void	addModelListener(ModelListener l)           Registers given listener.
Action[]	getActions(Object node)           Returns set of actions for given node.
Object[]	getChildren(Object parent, int from, int to)           Returns children for given parent on given indexes.
int	getChildrenCount(Object node)           Returns number of children for given node.
ColumnModel[]	getColumns()           Returns sorted array of ColumnModels.
String	getDisplayName(Object node)           Returns display name for given node.
String	getIconBase(Object node)           Returns icon for given node.
Object	getRoot()           Returns the root node of the tree or null, if the tree is empty.
String	getShortDescription(Object node)           Returns tooltip for given node.
Object	getValueAt(Object node, String columnID)           Returns value to be displayed in column columnID and row identified by node.
boolean	isExpanded(Object node)           Defines default state (collapsed, expanded) of given node.
boolean	isLeaf(Object node)           Returns true if node is leaf.
boolean	isReadOnly(Object node, String columnID)           Returns true if value displayed in column columnID and row node is read only.
void	nodeCollapsed(Object node)           Called when given node is collapsed.
void	nodeExpanded(Object node)           Called when given node is expanded.
void	performDefaultAction(Object node)           Performs default action for given node.
void	removeModelListener(ModelListener l)           Unregisters given listener.
void	setValueAt(Object node, String columnID, Object value)           Changes a value displayed in column columnID and row node.
String	toString()

 

Methods inherited from class java.lang.Object

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

 

Method Detail

getRoot

public Object getRoot()

Returns the root node of the tree or null, if the tree is empty.

Specified by:

getRoot in interface TreeModel

Returns:

the root node of the tree or null

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getChildren

public Object[] getChildren(Object parent,
                            int from,
                            int to)
                     throws UnknownTypeException

Returns children for given parent on given indexes.

Specified by:

getChildren in interface TreeModel

Parameters:

parent - a parent of returned nodes

from - a start index

to - a end index

Returns:

children for given parent on given indexes

Throws:

UnknownTypeException - if this TreeModel implementation is not able to resolve dchildren for given node type

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getChildrenCount

public int getChildrenCount(Object node)
                     throws UnknownTypeException

Returns number of children for given node.

Specified by:

getChildrenCount in interface TreeModel

Parameters:

node - the parent node

Returns:

true if node is leaf

Throws:

UnknownTypeException - if this TreeModel implementation is not able to resolve children for given node type

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isLeaf

public boolean isLeaf(Object node)
               throws UnknownTypeException

Returns true if node is leaf.

Specified by:

isLeaf in interface TreeModel

Returns:

true if node is leaf

Throws:

UnknownTypeException - if this TreeModel implementation is not able to resolve dchildren for given node type

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getDisplayName

public String getDisplayName(Object node)
                      throws UnknownTypeException

Returns display name for given node.

Specified by:

getDisplayName in interface NodeModel

Returns:

display name for given node

Throws:

UnknownTypeException - if this NodeModel implementation is not able to resolve display name for given node type

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getShortDescription

public String getShortDescription(Object node)
                           throws UnknownTypeException

Returns tooltip for given node.

Specified by:

getShortDescription in interface NodeModel

Returns:

tooltip for given node

Throws:

UnknownTypeException - if this NodeModel implementation is not able to resolve tooltip for given node type

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getIconBase

public String getIconBase(Object node)
                   throws UnknownTypeException

Returns icon for given node.

Specified by:

getIconBase in interface NodeModel

Returns:

icon for given node

Throws:

UnknownTypeException - if this NodeModel implementation is not able to resolve icon for given node type

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performDefaultAction

public void performDefaultAction(Object node)
                          throws UnknownTypeException

Performs default action for given node.

Specified by:

performDefaultAction in interface NodeActionsProvider

Returns:

display name for given node

Throws:

UnknownTypeException - if this NodeActionsProvider implementation is not able to resolve actions for given node type

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getActions

public Action[] getActions(Object node)
                    throws UnknownTypeException

Returns set of actions for given node.

Specified by:

getActions in interface NodeActionsProvider

Returns:

display name for given node

Throws:

UnknownTypeException - if this NodeActionsProvider implementation is not able to resolve actions for given node type

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getColumns

public ColumnModel[] getColumns()

Returns sorted array of ColumnModels.

Returns:

sorted array of ColumnModels

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getValueAt

public Object getValueAt(Object node,
                         String columnID)
                  throws UnknownTypeException

Description copied from interface: TableModel

Returns value to be displayed in column columnID and row identified by node. Column ID is defined in by ColumnModel.getID(), and rows are defined by values returned from TreeModel.getChildren(java.lang.Object, int, int).

Specified by:

getValueAt in interface TableModel

Parameters:

node - a object returned from TreeModel.getChildren(java.lang.Object, int, int) for this row

columnID - a id of column defined by ColumnModel.getID()

Returns:

value of variable representing given position in tree table.

Throws:

UnknownTypeException - if there is no TableModel defined for given parameter type

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isReadOnly

public boolean isReadOnly(Object node,
                          String columnID)
                   throws UnknownTypeException

Description copied from interface: TableModel

Returns true if value displayed in column columnID and row node is read only. Column ID is defined in by ColumnModel.getID(), and rows are defined by values returned from TreeModel.getChildren(java.lang.Object, int, int).

Specified by:

isReadOnly in interface TableModel

Parameters:

node - a object returned from TreeModel.getChildren(java.lang.Object, int, int) for this row

columnID - a id of column defined by ColumnModel.getID()

Returns:

true if variable on given position is read only

Throws:

UnknownTypeException - if there is no TableModel defined for given parameter type

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setValueAt

public void setValueAt(Object node,
                       String columnID,
                       Object value)
                throws UnknownTypeException

Description copied from interface: TableModel

Changes a value displayed in column columnID and row node. Column ID is defined in by ColumnModel.getID(), and rows are defined by values returned from TreeModel.getChildren(java.lang.Object, int, int).

Specified by:

setValueAt in interface TableModel

Parameters:

node - a object returned from TreeModel.getChildren(java.lang.Object, int, int) for this row

columnID - a id of column defined by ColumnModel.getID()

value - a new value of variable on given position

Throws:

UnknownTypeException - if there is no TableModel defined for given parameter type

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isExpanded

public boolean isExpanded(Object node)
                   throws UnknownTypeException

Defines default state (collapsed, expanded) of given node.

Specified by:

isExpanded in interface TreeExpansionModel

Parameters:

node - a node

Returns:

default state (collapsed, expanded) of given node

Throws:

UnknownTypeException

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nodeExpanded

public void nodeExpanded(Object node)

Called when given node is expanded.

Specified by:

nodeExpanded in interface TreeExpansionModel

Parameters:

node - a expanded node

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nodeCollapsed

public void nodeCollapsed(Object node)

Called when given node is collapsed.

Specified by:

nodeCollapsed in interface TreeExpansionModel

Parameters:

node - a collapsed node

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addModelListener

public void addModelListener(ModelListener l)

Registers given listener.

Specified by:

addModelListener in interface TreeModel

Parameters:

l - the listener to add

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removeModelListener

public void removeModelListener(ModelListener l)

Unregisters given listener.

Specified by:

removeModelListener in interface TreeModel

Parameters:

l - the listener to remove

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toString

public String toString()

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