org.eclipse.gmt.weaver.editors.weaving
Class WeavingPanelDndManager

java.lang.Object
  org.eclipse.swt.dnd.DropTargetAdapter
      org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter
          org.eclipse.gmt.weaver.editors.weaving.WeavingPanelDndManager

All Implemented Interfaces:

java.util.EventListener, org.eclipse.swt.dnd.DropTargetListener, org.eclipse.swt.internal.SWTEventListener

public class WeavingPanelDndManager
extends org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter

Drag and Drop manager. creates a new WLinkEnd if object is dropped in a WLink element or modifies the current WLinkEnd properties

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter

org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter.DragAndDropCommandInformation

Field Summary

Fields inherited from class org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter

command, commandTarget, domain, dragAndDropCommandInformation, IS_MOTIF, originalOperation, source, viewer

Constructor Summary

WeavingPanelDndManager(IWeavingPanel panel, org.eclipse.jface.viewers.Viewer treeViewer)
Creates a new manager of drag and drop for weaving panel

Method Summary

void	createContextDnDMenu(java.util.List aList, org.eclipse.emf.ecore.EObject aSource, org.eclipse.emf.ecore.EObject target, java.lang.reflect.Method newElementMethod) creates a dynamic pop up menu after dragging an element over it if it has more than 1 wlinkend or association end child
void	drop(org.eclipse.swt.dnd.DropTargetEvent event) the drop action
void	helper(org.eclipse.swt.dnd.DropTargetEvent event) Enables disables drag and drop over specific elements (WLinkEnd and WLink)
boolean	isValidSourceObj(java.lang.String[] objClassNames, org.eclipse.emf.ecore.EObject eSource) Verifies if an object can be dropped over another
void	selectDropTarget(org.eclipse.emf.ecore.EObject eSource, org.eclipse.emf.ecore.EObject eTarget, java.lang.String eObjTypeDescr, java.lang.reflect.Method method) Selects the drop target based on the abstract class

Methods inherited from class org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter

dragEnter, dragLeave, dragOperationChanged, dragOver, dropAccept, extractDragSource, extractDropTarget, getAutoFeedback, getDragSource, getLocation

Methods inherited from class java.lang.Object

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

Constructor Detail

WeavingPanelDndManager

public WeavingPanelDndManager(IWeavingPanel panel,
                              org.eclipse.jface.viewers.Viewer treeViewer)

Creates a new manager of drag and drop for weaving panel

Parameters:

panel -

viewer -

modelManager -

editingDomain -

Method Detail

helper

public void helper(org.eclipse.swt.dnd.DropTargetEvent event)

Enables disables drag and drop over specific elements (WLinkEnd and WLink)

Overrides:

helper in class org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter

Parameters:

event -

isValidSourceObj

public boolean isValidSourceObj(java.lang.String[] objClassNames,
                                org.eclipse.emf.ecore.EObject eSource)

Verifies if an object can be dropped over another

Parameters:

objClassNames -

eSource -

Returns:

drop

public void drop(org.eclipse.swt.dnd.DropTargetEvent event)

the drop action

Specified by:

drop in interface org.eclipse.swt.dnd.DropTargetListener

Overrides:

drop in class org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter

Parameters:

event -

selectDropTarget

public void selectDropTarget(org.eclipse.emf.ecore.EObject eSource,
                             org.eclipse.emf.ecore.EObject eTarget,
                             java.lang.String eObjTypeDescr,
                             java.lang.reflect.Method method)

Selects the drop target based on the abstract class

Parameters:

eSource -

eTarget -

eObjTypeDescr -

method -

createContextDnDMenu

public void createContextDnDMenu(java.util.List aList,
                                 org.eclipse.emf.ecore.EObject aSource,
                                 org.eclipse.emf.ecore.EObject target,
                                 java.lang.reflect.Method newElementMethod)

creates a dynamic pop up menu after dragging an element over it if it has more than 1 wlinkend or association end child

Parameters:

aList -

aSource -

target -

newElementMethod -