org.nakedobjects.plugins.dnd.viewer.tree
Class CompositeNodeSpecification

java.lang.Object
  org.nakedobjects.plugins.dnd.viewer.tree.CompositeNodeSpecification

All Implemented Interfaces:

CompositeViewSpecification, SubviewSpec, ViewSpecification

Direct Known Subclasses:

OpenCollectionNodeSpecification, OpenObjectNodeSpecification

public abstract class CompositeNodeSpecification
extends java.lang.Object
implements CompositeViewSpecification, SubviewSpec

Field Summary

protected ViewBuilder	builder
static int	CAN_OPEN
static int	CANT_OPEN
static int	UNKNOWN

Constructor Summary

CompositeNodeSpecification()

Method Summary

abstract int	canOpen(Content content)
protected View	createNodeView(Content content, ViewAxis axis)
View	createSubview(Content content, ViewAxis axis, int fieldNumber)
View	createView(Content content, ViewAxis axis) Create a new view to this specification for the specified context, and using the specified axis if specified (which can be null).
View	decorateSubview(View view)
ViewBuilder	getSubviewBuilder()
boolean	isAligned() Return true if the generated views are to have their sizes adjusted so they are consistent with surrounding views.
boolean	isOpen() Indicates whether views to this specification are open - displaying the attributes of the content object - or are closed - display only the title of the content object.
boolean	isReplaceable() Indicates whether this view can be replaced with another view (for the same value or reference).
boolean	isSubView()
void	setCollectionSubNodeSpecification(org.nakedobjects.plugins.dnd.viewer.tree.NodeSpecification collectionLeafNodeSpecification)
void	setObjectSubNodeSpecification(org.nakedobjects.plugins.dnd.viewer.tree.NodeSpecification objectLeafNodeSpecification)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nakedobjects.plugins.dnd.ViewSpecification

canDisplay, createView, getName, isAligned, isOpen, isReplaceable, isSubView

Field Detail

builder

protected ViewBuilder builder

CAN_OPEN

public static final int CAN_OPEN

See Also:

Constant Field Values

CANT_OPEN

public static final int CANT_OPEN

See Also:

Constant Field Values

UNKNOWN

public static final int UNKNOWN

See Also:

Constant Field Values

Constructor Detail

CompositeNodeSpecification

public CompositeNodeSpecification()

Method Detail

setCollectionSubNodeSpecification

public void setCollectionSubNodeSpecification(org.nakedobjects.plugins.dnd.viewer.tree.NodeSpecification collectionLeafNodeSpecification)

setObjectSubNodeSpecification

public void setObjectSubNodeSpecification(org.nakedobjects.plugins.dnd.viewer.tree.NodeSpecification objectLeafNodeSpecification)

createNodeView

protected View createNodeView(Content content,
                              ViewAxis axis)

decorateSubview

public View decorateSubview(View view)

Specified by:

decorateSubview in interface SubviewSpec

getSubviewBuilder

public ViewBuilder getSubviewBuilder()

Specified by:

getSubviewBuilder in interface CompositeViewSpecification

createSubview

public View createSubview(Content content,
                          ViewAxis axis,
                          int fieldNumber)

Specified by:

createSubview in interface SubviewSpec

canOpen

public abstract int canOpen(Content content)

createView

public final View createView(Content content,
                             ViewAxis axis)

Description copied from interface: ViewSpecification

Create a new view to this specification for the specified context, and using the specified axis if specified (which can be null).

Specified by:

createView in interface ViewSpecification

isAligned

public boolean isAligned()

Description copied from interface: ViewSpecification

Return true if the generated views are to have their sizes adjusted so they are consistent with surrounding views.

Specified by:

isAligned in interface ViewSpecification

isOpen

public boolean isOpen()

Description copied from interface: ViewSpecification

Indicates whether views to this specification are open - displaying the attributes of the content object - or are closed - display only the title of the content object.

Specified by:

isOpen in interface ViewSpecification

isReplaceable

public boolean isReplaceable()

Description copied from interface: ViewSpecification

Indicates whether this view can be replaced with another view (for the same value or reference).

Specified by:

isReplaceable in interface ViewSpecification

Returns:

true if it can be replaced by another view; false if it can't be replaces

isSubView

public boolean isSubView()

Specified by:

isSubView in interface ViewSpecification