sk.uniba.euromath.editor.xmlEditor.viewers
Class XMLGraphicalViewerImpl

java.lang.Object
  org.eclipse.gef.ui.parts.AbstractEditPartViewer
      org.eclipse.gef.ui.parts.GraphicalViewerImpl
          sk.uniba.euromath.editor.xmlEditor.viewers.XMLGraphicalViewerImpl

All Implemented Interfaces:

org.eclipse.gef.EditPartViewer, org.eclipse.gef.GraphicalViewer, ISelectionProvider, IDOMSelectionChangedListener, IDOMSelectionProvider, IXMLGraphicalViewer

Direct Known Subclasses:

TextGraphicalViewerImpl

public class XMLGraphicalViewerImpl
extends org.eclipse.gef.ui.parts.GraphicalViewerImpl
implements IXMLGraphicalViewer

Graphical viewer capable of performing selections over XML. Selection object is DOMIntervalSet.

Author:

Martin Kollar

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.gef.EditPartViewer

org.eclipse.gef.EditPartViewer.Conditional

Field Summary

protected DOMIntervalSet

selection Local selection for this viewer.

Fields inherited from class org.eclipse.gef.ui.parts.AbstractEditPartViewer

constantSelection, focusPart, selectionListeners

Constructor Summary

XMLGraphicalViewerImpl(XMLEditor editor)
Contructor.

Method Summary

void	addSelectionChangedListener(IDOMSelectionChangedListener listener) Adds a listener for selection changes in this selection provider.
void	deselect(org.eclipse.gef.EditPart editpart) Deselects edit part.
protected void	fireSelectionChanged() Fires event to listeners when selection was changed.
DOMIntervalSet	getDOMSelection() Returns copy of the current selection of provider.
protected IDManager	getIDManager() Helper getter.
protected XMLAccess	getXMLAccess() Helper getter.
void	removeSelectionChangedListener(IDOMSelectionChangedListener listener) Removes the given selection change listener from this selection provider.
void	select(org.eclipse.gef.EditPart editpart) Selects editpart.
void	selectionChanged(DOMSelectionChangedEvent event) Selection changed in some synchronized selection provider.
void	setSelection(DOMIntervalSet selection) Deselects editparts with Ids, that were in previous selection and select editparts that are in DOMIntervalSet and sends this selection to IDOMSelectionListeners
protected void	startSelectionListening() Starts listening to selection change events.
protected void	stopSelectionListening() Stops listening to selection change events.

Methods inherited from class org.eclipse.gef.ui.parts.GraphicalViewerImpl

createControl, createDefaultRoot, createLightweightSystem, findHandleAt, findObjectAtExcluding, flush, getEventDispatcher, getLayerManager, getLightweightSystem, getRootFigure, handleDispose, handleFocusGained, handleFocusLost, hookControl, hookDropTarget, registerAccessibleEditPart, reveal, setContextMenu, setCursor, setDragSource, setEditDomain, setRootEditPart, setRootFigure, setRouteEventsToEditDomain, unhookControl, unregisterAccessibleEditPart

Methods inherited from class org.eclipse.gef.ui.parts.AbstractEditPartViewer

addDragSourceListener, addDragSourceListener, addDropTargetListener, addDropTargetListener, addPropertyChangeListener, addSelectionChangedListener, appendSelection, deselectAll, findObjectAt, findObjectAtExcluding, getContents, getContextMenu, getControl, getDelegatingDragAdapter, getDelegatingDropAdapter, getDragSource, getDropTarget, getEditDomain, getEditPartFactory, getEditPartRegistry, getFocusEditPart, getKeyHandler, getProperty, getRootEditPart, getSelectedEditParts, getSelection, getSelectionManager, getVisualPartMap, hookDragSource, init, primGetSelectedEditParts, refreshDragSourceAdapter, refreshDropTargetAdapter, removeDragSourceListener, removeDragSourceListener, removeDropTargetListener, removeDropTargetListener, removePropertyChangeListener, removeSelectionChangedListener, setContents, setContents, setControl, setDropTarget, setEditPartFactory, setFocus, setKeyHandler, setProperty, setSelection, setSelectionManager

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.gef.GraphicalViewer

findHandleAt

Methods inherited from interface org.eclipse.gef.EditPartViewer

addDragSourceListener, addDragSourceListener, addDropTargetListener, addDropTargetListener, addPropertyChangeListener, appendSelection, createControl, deselectAll, findObjectAt, findObjectAtExcluding, findObjectAtExcluding, flush, getContents, getContextMenu, getControl, getEditDomain, getEditPartFactory, getEditPartRegistry, getFocusEditPart, getKeyHandler, getProperty, getRootEditPart, getSelectedEditParts, getSelection, getSelectionManager, getVisualPartMap, registerAccessibleEditPart, removeDragSourceListener, removeDragSourceListener, removeDropTargetListener, removeDropTargetListener, removePropertyChangeListener, reveal, setContents, setContents, setContextMenu, setControl, setCursor, setEditDomain, setEditPartFactory, setFocus, setKeyHandler, setProperty, setRootEditPart, setRouteEventsToEditDomain, setSelectionManager, unregisterAccessibleEditPart

Methods inherited from interface org.eclipse.jface.viewers.ISelectionProvider

addSelectionChangedListener, removeSelectionChangedListener, setSelection

Field Detail

selection

protected DOMIntervalSet selection

Local selection for this viewer.

Constructor Detail

XMLGraphicalViewerImpl

public XMLGraphicalViewerImpl(XMLEditor editor)

Contructor.

Parameters:

editor - XMLEditor that uses this GraphicalViewer

Method Detail

addSelectionChangedListener

public void addSelectionChangedListener(IDOMSelectionChangedListener listener)

Description copied from interface: IDOMSelectionProvider

Adds a listener for selection changes in this selection provider. Has no effect if an identical listener is already registered.

Specified by:

addSelectionChangedListener in interface IDOMSelectionProvider

Parameters:

listener - new listener to be add from selectionChangedListeners

removeSelectionChangedListener

public void removeSelectionChangedListener(IDOMSelectionChangedListener listener)

Description copied from interface: IDOMSelectionProvider

Removes the given selection change listener from this selection provider. Has no affect if listener is not registered.

Specified by:

removeSelectionChangedListener in interface IDOMSelectionProvider

Parameters:

listener - listener to be removed from selectionChangedListeners

getDOMSelection

public DOMIntervalSet getDOMSelection()

Description copied from interface: IDOMSelectionProvider

Returns copy of the current selection of provider.

Specified by:

getDOMSelection in interface IDOMSelectionProvider

Returns:

globalSelection

setSelection

public void setSelection(DOMIntervalSet selection)

Deselects editparts with Ids, that were in previous selection and select editparts that are in DOMIntervalSet and sends this selection to IDOMSelectionListeners

Specified by:

setSelection in interface IDOMSelectionProvider

Parameters:

selection - DOMIntervalSet containing DOMInetervals, that have to be selected

selectionChanged

public void selectionChanged(DOMSelectionChangedEvent event)

Selection changed in some synchronized selection provider. Synchronize selection - set in this viewer same selection.

Specified by:

selectionChanged in interface IDOMSelectionChangedListener

Parameters:

event - DOMSelectionChangedEvent that contains source of new selection, that should be some XMLEditor and DOMIntervalSet as selection

stopSelectionListening

protected void stopSelectionListening()

Stops listening to selection change events.

startSelectionListening

protected void startSelectionListening()

Starts listening to selection change events.

fireSelectionChanged

protected void fireSelectionChanged()

Fires event to listeners when selection was changed.

Overrides:

fireSelectionChanged in class org.eclipse.gef.ui.parts.AbstractEditPartViewer

select

public void select(org.eclipse.gef.EditPart editpart)

Selects editpart.

Specified by:

select in interface org.eclipse.gef.EditPartViewer

Overrides:

select in class org.eclipse.gef.ui.parts.AbstractEditPartViewer

Parameters:

editpart - EditPart that is going to be selected

deselect

public void deselect(org.eclipse.gef.EditPart editpart)

Deselects edit part.

Specified by:

deselect in interface org.eclipse.gef.EditPartViewer

Overrides:

deselect in class org.eclipse.gef.ui.parts.AbstractEditPartViewer

Parameters:

editpart - EditPart that is going to be deselected

getIDManager

protected IDManager getIDManager()

Helper getter.

Returns:

IDManager instance

getXMLAccess

protected XMLAccess getXMLAccess()

Helper getter.

Returns:

XMLAccess instance