org.netbeans.spi.viewmodel
Class Models.CompoundModel

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

All Implemented Interfaces:

CheckNodeModel, DnDNodeModel, ExtendedNodeModel, Model, NodeActionsProvider, NodeModel, ReorderableTreeModel, TableModel, TableRendererModel, TreeExpansionModel, TreeModel

Enclosing class:

Models

public static final class Models.CompoundModel
extends Object
implements ReorderableTreeModel, ExtendedNodeModel, CheckNodeModel, DnDNodeModel, NodeActionsProvider, TableModel, TreeExpansionModel, TableRendererModel

This model encapsulates all currently supported models.

See Also:

Models.createCompoundModel(java.util.List)

Field Summary

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

ROOT

Method Summary

void	addModelListener(ModelListener l) Registers given listener.
Executor	asynchronous(AsynchronousModelFilter.CALL asynchCall, Object node)
boolean	canCopy(Object node) Test whether this node permits copying.
boolean	canCut(Object node) Test whether this node permits cutting.
boolean	canEditCell(Object node, String columnID) Test whether this renderer can edit the given cell.
boolean	canRename(Object node) Test whether this node permits renaming.
boolean	canRenderCell(Object node, String columnID) Test whether this renderer can render the given cell.
boolean	canReorder(Object parent) Provide if this model implementation can reorder children nodes.
Transferable	clipboardCopy(Object node) Called when a node is to be copied to the clipboard.
Transferable	clipboardCut(Object node) Called when a node is to be cut to the clipboard.
Transferable	drag(Object node) Initiate a drag operation.
Action[]	getActions(Object node) Returns set of actions for given node.
int	getAllowedDragActions() Action constants from DnDConstants.
int	getAllowedDropActions(Transferable t) Action constants from DnDConstants.
TableCellEditor	getCellEditor(Object node, String columnID) Get the editor of the given cell
TableCellRenderer	getCellRenderer(Object node, String columnID) Get the renderer of the given cell
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.
PasteType	getDropType(Object node, Transferable t, int action, int index) Determines if there is a paste operation that can be performed on provided transferable when drop is done.
String	getHelpId() Get a help ID for this model.
String	getIconBase(Object node) Returns icon for given node.
String	getIconBaseWithExtension(Object node) Returns icon resource with extension for given node.
PasteType[]	getPasteTypes(Object node, Transferable t) Determine which paste operations are allowed when a given transferable is in the clipboard.
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	isCheckable(Object node) Tell the renderer to display the check-box.
boolean	isCheckEnabled(Object node) Provide the enabled state of the check-box.
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.
Boolean	isSelected(Object node) Provide the selected state of the check-box.
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	reorder(Object parent, int[] perm) Reorder children nodes with a given permutation.
void	setName(Object node, String name) Sets a new name for given node.
void	setSelected(Object node, Boolean selected) Called by the renderer when the check-box gets selected/unselected
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

getHelpId

public String getHelpId()

Get a help ID for this model.

Returns:

The help ID defined for the properties sheets, or null.

Since:

1.7

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

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

See Also:

TreeModel.getChildrenCount(java.lang.Object)

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

See Also:

TreeModel.getChildren(java.lang.Object, int, int)

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

canReorder

public boolean canReorder(Object parent)
                   throws UnknownTypeException

Description copied from interface: ReorderableTreeModel

Provide if this model implementation can reorder children nodes.

Specified by:

canReorder in interface ReorderableTreeModel

Parameters:

parent - The parent node of children that are test for reorder

Returns:

true if this model can handle reordering of children, false otherwise

Throws:

UnknownTypeException - if this model implementation is not able to decide the reorder capability for given node type

reorder

public void reorder(Object parent,
                    int[] perm)
             throws UnknownTypeException

Description copied from interface: ReorderableTreeModel

Reorder children nodes with a given permutation.

Specified by:

reorder in interface ReorderableTreeModel

Parameters:

parent - The parent node of children that are being reordered

perm - permutation with the length of current child nodes. The permutation lists the new positions of the original nodes, that is, for nodes [A,B,C,D] and permutation [0,3,1,2], the final order would be [A,C,D,B].

Throws:

UnknownTypeException - if this model implementation is not able to perform the reorder for given node type

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

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

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

performDefaultAction

public void performDefaultAction(Object node)
                          throws UnknownTypeException

Performs default action for given node.

Specified by:

performDefaultAction in interface NodeActionsProvider

Throws:

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

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

getColumns

public ColumnModel[] getColumns()

Returns sorted array of ColumnModels.

Returns:

sorted array of ColumnModels

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

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

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

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

nodeExpanded

public void nodeExpanded(Object node)

Called when given node is expanded.

Specified by:

nodeExpanded in interface TreeExpansionModel

Parameters:

node - a expanded node

nodeCollapsed

public void nodeCollapsed(Object node)

Called when given node is collapsed.

Specified by:

nodeCollapsed in interface TreeExpansionModel

Parameters:

node - a collapsed node

addModelListener

public void addModelListener(ModelListener l)

Registers given listener.

Specified by:

addModelListener in interface NodeModel

Specified by:

addModelListener in interface TableModel

Specified by:

addModelListener in interface TableRendererModel

Specified by:

addModelListener in interface TreeModel

Parameters:

l - the listener to add

removeModelListener

public void removeModelListener(ModelListener l)

Unregisters given listener.

Specified by:

removeModelListener in interface NodeModel

Specified by:

removeModelListener in interface TableModel

Specified by:

removeModelListener in interface TableRendererModel

Specified by:

removeModelListener in interface TreeModel

Parameters:

l - the listener to remove

toString

public String toString()

Overrides:

toString in class Object

canRename

public boolean canRename(Object node)
                  throws UnknownTypeException

Description copied from interface: ExtendedNodeModel

Test whether this node permits renaming.

Specified by:

canRename in interface ExtendedNodeModel

Returns:

true if so

Throws:

UnknownTypeException

canCopy

public boolean canCopy(Object node)
                throws UnknownTypeException

Description copied from interface: ExtendedNodeModel

Test whether this node permits copying.

Specified by:

canCopy in interface ExtendedNodeModel

Returns:

true if so

Throws:

UnknownTypeException

canCut

public boolean canCut(Object node)
               throws UnknownTypeException

Description copied from interface: ExtendedNodeModel

Test whether this node permits cutting.

Specified by:

canCut in interface ExtendedNodeModel

Returns:

true if so

Throws:

UnknownTypeException

clipboardCopy

public Transferable clipboardCopy(Object node)
                           throws IOException,
                                  UnknownTypeException

Description copied from interface: ExtendedNodeModel

Called when a node is to be copied to the clipboard.

Specified by:

clipboardCopy in interface ExtendedNodeModel

Parameters:

node - The node object

Returns:

the transferable object representing the content of the clipboard

Throws:

IOException - when the copy cannot be performed

UnknownTypeException

clipboardCut

public Transferable clipboardCut(Object node)
                          throws IOException,
                                 UnknownTypeException

Description copied from interface: ExtendedNodeModel

Called when a node is to be cut to the clipboard.

Specified by:

clipboardCut in interface ExtendedNodeModel

Parameters:

node - The node object

Returns:

the transferable object representing the content of the clipboard

Throws:

IOException - when the cut cannot be performed

UnknownTypeException

getAllowedDragActions

public int getAllowedDragActions()

Description copied from interface: DnDNodeModel

Action constants from DnDConstants. No actions are allowed by default.

Specified by:

getAllowedDragActions in interface DnDNodeModel

Returns:

int representing set of actions which are allowed when dragging from asociated component.

getAllowedDropActions

public int getAllowedDropActions(Transferable t)

Description copied from interface: DnDNodeModel

Action constants from DnDConstants. No actions are allowed by default.

Specified by:

getAllowedDropActions in interface DnDNodeModel

Parameters:

t - The transferable for which the allowed drop actions are requested, or null to get actions for the creation of DropTarget for the view.

Returns:

int representing set of actions which are allowed when dropping the transferable into the asociated component.

drag

public Transferable drag(Object node)
                  throws IOException,
                         UnknownTypeException

Description copied from interface: DnDNodeModel

Initiate a drag operation.

Specified by:

drag in interface DnDNodeModel

Parameters:

node - The node to drag

Returns:

transferable to represent this node during a drag

Throws:

IOException - when the drag cannot be performed

UnknownTypeException - if this model implementation is not able to perform drag for given node type

getPasteTypes

public PasteType[] getPasteTypes(Object node,
                                 Transferable t)
                          throws UnknownTypeException

Description copied from interface: ExtendedNodeModel

Determine which paste operations are allowed when a given transferable is in the clipboard. For example, a node representing a Java package will permit classes to be pasted into it.

Specified by:

getPasteTypes in interface ExtendedNodeModel

Parameters:

node - The node object

t - the transferable in the clipboard

Returns:

array of operations that are allowed

Throws:

UnknownTypeException

getDropType

public PasteType getDropType(Object node,
                             Transferable t,
                             int action,
                             int index)
                      throws UnknownTypeException

Description copied from interface: DnDNodeModel

Determines if there is a paste operation that can be performed on provided transferable when drop is done.

Specified by:

getDropType in interface DnDNodeModel

Parameters:

node - The node where to drop

t - the transferable to drop

action - the Drag and Drop action from DnDConstants

index - index between children the drop occured at or -1 if not specified

Returns:

null if the transferable cannot be accepted

Throws:

UnknownTypeException - if this model implementation is not able to perform drop for given node type

setName

public void setName(Object node,
                    String name)
             throws UnknownTypeException

Description copied from interface: ExtendedNodeModel

Sets a new name for given node.

Specified by:

setName in interface ExtendedNodeModel

Parameters:

node - The object to set the new name to.

name - The new name for the given node

Throws:

UnknownTypeException

getIconBaseWithExtension

public String getIconBaseWithExtension(Object node)
                                throws UnknownTypeException

Description copied from interface: ExtendedNodeModel

Returns icon resource with extension for given node. This is the preferred way of icon specification over org.netbeans.spi.viewmodel.NodeModel.getIconBase

Specified by:

getIconBaseWithExtension in interface ExtendedNodeModel

Parameters:

node - The node object

Returns:

The base resouce name with extension (no initial slash)

Throws:

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

isCheckable

public boolean isCheckable(Object node)
                    throws UnknownTypeException

Description copied from interface: CheckNodeModel

Tell the renderer to display the check-box.

Specified by:

isCheckable in interface CheckNodeModel

Parameters:

node - the tree node object

Returns:

true if the check-box should be displayed, false otherwise.

Throws:

UnknownTypeException

isCheckEnabled

public boolean isCheckEnabled(Object node)
                       throws UnknownTypeException

Description copied from interface: CheckNodeModel

Provide the enabled state of the check-box.

Specified by:

isCheckEnabled in interface CheckNodeModel

Parameters:

node - the tree node object

Returns:

true if the check-box should be enabled, false otherwise.

Throws:

UnknownTypeException

isSelected

public Boolean isSelected(Object node)
                   throws UnknownTypeException

Description copied from interface: CheckNodeModel

Provide the selected state of the check-box.

Specified by:

isSelected in interface CheckNodeModel

Parameters:

node - the tree node object

Returns:

true if the check-box should be selected, false if it should be unselected and null if the state is unknown.

Throws:

UnknownTypeException

setSelected

public void setSelected(Object node,
                        Boolean selected)
                 throws UnknownTypeException

Description copied from interface: CheckNodeModel

Called by the renderer when the check-box gets selected/unselected

Specified by:

setSelected in interface CheckNodeModel

Parameters:

node - the tree node object

selected - true if the check-box was selected, false if the check-box was unselected.

Throws:

UnknownTypeException

asynchronous

public Executor asynchronous(AsynchronousModelFilter.CALL asynchCall,
                             Object node)
                      throws UnknownTypeException

Throws:

UnknownTypeException

canRenderCell

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

Description copied from interface: TableRendererModel

Test whether this renderer can render the given cell.

Specified by:

canRenderCell in interface TableRendererModel

Parameters:

node - Tree node representing the row

columnID - The column name

Returns:

true if the implementation can render the given cell, false otherwise

Throws:

UnknownTypeException - If the implementation can not decide whether to render the given cell.

getCellRenderer

public TableCellRenderer getCellRenderer(Object node,
                                         String columnID)
                                  throws UnknownTypeException

Description copied from interface: TableRendererModel

Get the renderer of the given cell

Specified by:

getCellRenderer in interface TableRendererModel

Parameters:

node - Tree node representing the row

columnID - The column name

Returns:

The cell renderer

Throws:

UnknownTypeException - If the implementation can not render the given cell.

canEditCell

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

Description copied from interface: TableRendererModel

Test whether this renderer can edit the given cell.

Specified by:

canEditCell in interface TableRendererModel

Parameters:

node - Tree node representing the row

columnID - The column name

Returns:

true if the implementation can edit the given cell, false otherwise

Throws:

UnknownTypeException - If the implementation can not decide whether to edit the given cell.

getCellEditor

public TableCellEditor getCellEditor(Object node,
                                     String columnID)
                              throws UnknownTypeException

Description copied from interface: TableRendererModel

Get the editor of the given cell

Specified by:

getCellEditor in interface TableRendererModel

Parameters:

node - Tree node representing the row

columnID - The column name

Returns:

The cell editor

Throws:

UnknownTypeException - If the implementation can not edit the given cell.