org.eclipse.viatra.addon.viewers.runtime.extensions

Class ViatraViewersViewSupport

java.lang.Object

org.eclipse.viatra.addon.viewers.runtime.extensions.ViatraViewersPartSupport

org.eclipse.viatra.addon.viewers.runtime.extensions.ViatraViewersViewSupport

Direct Known Subclasses:

ViatraViewersJFaceViewSupport

public abstract class ViatraViewersViewSupport
extends ViatraViewersPartSupport

Utility class to serve as an extension for ViewParts wishing to use VIATRA Viewers.

Field Summary

Fields

Modifier and Type	Field and Description
protected IModelConnectorTypeEnum	connectorType Defines the matching scope for the underlying ViatraQueryEngine.
protected EMFScope	modelSource
protected ViewerState	state The ViewerState that represents the stateful model behind the contents shown by the owner.

Fields inherited from class org.eclipse.viatra.addon.viewers.runtime.extensions.ViatraViewersPartSupport

configuration, owner

Constructor Summary

Constructors

Constructor and Description
ViatraViewersViewSupport(org.eclipse.ui.IViewPart _owner, ViewersComponentConfiguration _config, IModelConnectorTypeEnum _scope) Constructs a new View support instance.

Method Summary

Modifier and Type	Method and Description
protected abstract void	bindModel() Subclasses bind their viewer models here.
void	createPartControl(org.eclipse.swt.widgets.Composite _parent, org.eclipse.swt.widgets.Control _contents) Create the SWT UI for the owner.
void	dispose() Dispose the support instance.
protected EMFScope	extractModelSource(java.util.List<java.lang.Object> objects)
protected ViatraQueryEngine	getEngine()
protected org.eclipse.ui.IViewPart	getOwner()
protected void	onSelectionChanged(java.util.List<java.lang.Object> objects)
protected abstract void	unbindModel() Subclasses unbind their viewer models here.

Methods inherited from class org.eclipse.viatra.addon.viewers.runtime.extensions.ViatraViewersPartSupport

init

Methods inherited from class java.lang.Object

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

Field Detail

connectorType

protected IModelConnectorTypeEnum connectorType

Defines the matching scope for the underlying ViatraQueryEngine. TODO is IModelConnectorTypeEnum the proper choice for this?

state

protected ViewerState state

The ViewerState that represents the stateful model behind the contents shown by the owner.

modelSource

protected EMFScope modelSource

Constructor Detail

ViatraViewersViewSupport

public ViatraViewersViewSupport(org.eclipse.ui.IViewPart _owner,
                                ViewersComponentConfiguration _config,
                                IModelConnectorTypeEnum _scope)

Constructs a new View support instance.

Method Detail

getOwner

protected org.eclipse.ui.IViewPart getOwner()

dispose

public void dispose()

Description copied from class: ViatraViewersPartSupport

Dispose the support instance. Should be called when the owner IWorkbenchPart it starting to dispose itself.

Overrides:

dispose in class ViatraViewersPartSupport

onSelectionChanged

protected void onSelectionChanged(java.util.List<java.lang.Object> objects)

Specified by:

onSelectionChanged in class ViatraViewersPartSupport

extractModelSource

protected EMFScope extractModelSource(java.util.List<java.lang.Object> objects)
                               throws ViatraQueryException

Throws:

ViatraQueryException

getEngine

protected ViatraQueryEngine getEngine()

createPartControl

public void createPartControl(org.eclipse.swt.widgets.Composite _parent,
                              org.eclipse.swt.widgets.Control _contents)

Create the SWT UI for the owner.

Parameters:

_parent - the SWT part received by the owner in its createPartControl method

_contents - the SWT UI to be displayed for actual contents

bindModel

protected abstract void bindModel()

Subclasses bind their viewer models here.

unbindModel

protected abstract void unbindModel()

Subclasses unbind their viewer models here.