org.eclipse.emf.codegen.ecore.genmodel.presentation
Class GenModelEditor

java.lang.Object
  extended byorg.eclipse.ui.part.WorkbenchPart
      extended byorg.eclipse.ui.part.EditorPart
          extended byorg.eclipse.ui.part.MultiPageEditorPart
              extended byorg.eclipse.emf.codegen.ecore.genmodel.presentation.GenModelEditor
All Implemented Interfaces:
IAdaptable, IEditingDomainProvider, IEditorPart, IExecutableExtension, IMenuListener, ISaveablePart, ISelectionProvider, IViewerProvider, IWorkbenchPart, IWorkbenchPart2, IWorkbenchPartOrientation

public class GenModelEditor
extends MultiPageEditorPart
implements IEditingDomainProvider, ISelectionProvider, IMenuListener, IViewerProvider

This is an example of a GenModel model editor.


Nested Class Summary
 class GenModelEditor.ReverseAdapterFactoryContentProvider
           
 
Field Summary
protected  ComposedAdapterFactory adapterFactory
          This is the one adapter factory used for providing views of the model
protected  Viewer currentViewer
          This keeps track of the active content viewer, which may be either one of the viewers in the pages or the content outline viewer
protected  AdapterFactoryEditingDomain editingDomain
          This keeps track of the editing domain that is used to track all changes to the model
protected  ISelection editorSelection
          This keeps track of the selection of the editor as a whole
protected  IPartListener partListener
          This listens for when the outline becomes active
protected  PropertySheetPage propertySheetPage
          This is the property sheet page
protected  IResourceChangeListener resourceChangeListener
          This listens for workspace changes
protected  ISelectionChangedListener selectionChangedListener
          This listens to which ever viewer is active
protected  Collection selectionChangedListeners
          This keeps track of all the ISelectionChangedListeners that are listening to this editor
 
Fields inherited from interface org.eclipse.ui.IEditorPart
PROP_DIRTY, PROP_INPUT
 
Fields inherited from interface org.eclipse.ui.IWorkbenchPart
PROP_TITLE
 
Constructor Summary
GenModelEditor()
          This creates a model editor
 
Method Summary
 void addSelectionChangedListener(ISelectionChangedListener listener)
          This implements ISelectionProvider
protected  void createContextMenuFor(StructuredViewer viewer)
          This creates a context menu for the viewer and adds a listener as well registering the menu for extension
 void createPages()
          This is the method used by the framework to install your own controls
 void dispose()
           
 void doSave(IProgressMonitor progressMonitor)
          This is for implementing IEditorPart and simply saves the model file
 void doSaveAs()
          This also changes the editor's input
protected  void firePropertyChange(int action)
          This is here for the listener to be able to call it
 EditingDomainActionBarContributor getActionBarContributor()
           
 IActionBars getActionBars()
           
 Object getAdapter(Class key)
          This is how the framework determines which interfaces we implement
 AdapterFactory getAdapterFactory()
           
 EditingDomain getEditingDomain()
          This returns the editing domain as required by the IEditingDomainProvider interface.
 IPropertySheetPage getPropertySheetPage()
          This accesses a cached version of the property sheet
 ISelection getSelection()
          This implements ISelectionProvider to return this editor's overall selection
 Viewer getViewer()
          This returns the viewer as required by the IViewerProvider interface
 void gotoMarker(IMarker marker)
           
 void handleActivate()
          Handles activation of the editor or it's associated views.
protected  void handleChangedResources()
          Handles what to do with changed resources on activation.
protected  boolean handleDirtyConflict()
          Shows a dialog that asks if conflicting changes should be discarded.
protected  void hideTabs()
           
 void init(IEditorSite site, IEditorInput editorInput)
          This is called during startup
protected  void initialize(GenModel genModel)
           
 boolean isDirty()
          This is for implementing IEditorPart and simply tests the command stack
 boolean isSaveAsAllowed()
          This always returns false because it is not current supported
 void menuAboutToShow(IMenuManager menuManager)
          This implements IMenuListener to help fill the context menus with contributions from the Edit menu
protected  void pageChange(int pageIndex)
          This is used to track the active viewer
 void removeSelectionChangedListener(ISelectionChangedListener listener)
          This implements ISelectionProvider
 void setCurrentViewer(Viewer viewer)
          This makes sure that one content viewer, either for the current page or the outline view, if it has focus, is the current one
 void setFocus()
           
 void setSelection(ISelection selection)
          This implements ISelectionProvider to set this editor's overall selection.
 void setSelectionToViewer(Collection collection)
          This sets the selection into whichever viewer is active
 void setStatusLineManager(ISelection selection)
           
 void validate()
           
 
Methods inherited from class org.eclipse.ui.part.MultiPageEditorPart
addPage, addPage, addPage, addPage, createPartControl, createSite, getActiveEditor, getActivePage, getContainer, getControl, getEditor, getPageCount, getPageImage, getPageText, handlePropertyChange, removePage, setActivePage, setControl, setPageImage, setPageText
 
Methods inherited from class org.eclipse.ui.part.EditorPart
checkSite, getEditorInput, getEditorSite, getTitleToolTip, isSaveOnCloseNeeded, setContentDescription, setInitializationData, setInput, setPartName
 
Methods inherited from class org.eclipse.ui.part.WorkbenchPart
addPropertyListener, getConfigurationElement, getContentDescription, getDefaultImage, getOrientation, getPartName, getSite, getTitle, getTitleImage, removePropertyListener, setSite, setTitle, setTitleImage, setTitleToolTip, showBusy
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.eclipse.ui.IWorkbenchPart
addPropertyListener, getSite, getTitle, getTitleImage, removePropertyListener
 

Field Detail

editingDomain

protected AdapterFactoryEditingDomain editingDomain
This keeps track of the editing domain that is used to track all changes to the model.


adapterFactory

protected ComposedAdapterFactory adapterFactory
This is the one adapter factory used for providing views of the model.


propertySheetPage

protected PropertySheetPage propertySheetPage
This is the property sheet page.


currentViewer

protected Viewer currentViewer
This keeps track of the active content viewer, which may be either one of the viewers in the pages or the content outline viewer.


selectionChangedListener

protected ISelectionChangedListener selectionChangedListener
This listens to which ever viewer is active.


selectionChangedListeners

protected Collection selectionChangedListeners
This keeps track of all the ISelectionChangedListeners that are listening to this editor.


editorSelection

protected ISelection editorSelection
This keeps track of the selection of the editor as a whole.


partListener

protected IPartListener partListener
This listens for when the outline becomes active


resourceChangeListener

protected IResourceChangeListener resourceChangeListener
This listens for workspace changes.

Constructor Detail

GenModelEditor

public GenModelEditor()
This creates a model editor.

Method Detail

handleActivate

public void handleActivate()
Handles activation of the editor or it's associated views.


handleChangedResources

protected void handleChangedResources()
Handles what to do with changed resources on activation.


initialize

protected void initialize(GenModel genModel)

handleDirtyConflict

protected boolean handleDirtyConflict()
Shows a dialog that asks if conflicting changes should be discarded.


firePropertyChange

protected void firePropertyChange(int action)
This is here for the listener to be able to call it.


setSelectionToViewer

public void setSelectionToViewer(Collection collection)
This sets the selection into whichever viewer is active.


getEditingDomain

public EditingDomain getEditingDomain()
This returns the editing domain as required by the IEditingDomainProvider interface. This is important for implementing the static methods of AdapterFactoryEditingDomain and for supporting CommandAction.

Specified by:
getEditingDomain in interface IEditingDomainProvider

setCurrentViewer

public void setCurrentViewer(Viewer viewer)
This makes sure that one content viewer, either for the current page or the outline view, if it has focus, is the current one.


getViewer

public Viewer getViewer()
This returns the viewer as required by the IViewerProvider interface.

Specified by:
getViewer in interface IViewerProvider

createContextMenuFor

protected void createContextMenuFor(StructuredViewer viewer)
This creates a context menu for the viewer and adds a listener as well registering the menu for extension.


createPages

public void createPages()
This is the method used by the framework to install your own controls.


hideTabs

protected void hideTabs()

pageChange

protected void pageChange(int pageIndex)
This is used to track the active viewer.


getAdapter

public Object getAdapter(Class key)
This is how the framework determines which interfaces we implement.

Specified by:
getAdapter in interface IAdaptable

getPropertySheetPage

public IPropertySheetPage getPropertySheetPage()
This accesses a cached version of the property sheet.


isDirty

public boolean isDirty()
This is for implementing IEditorPart and simply tests the command stack.

Specified by:
isDirty in interface ISaveablePart

doSave

public void doSave(IProgressMonitor progressMonitor)
This is for implementing IEditorPart and simply saves the model file.

Specified by:
doSave in interface ISaveablePart

isSaveAsAllowed

public boolean isSaveAsAllowed()
This always returns false because it is not current supported.

Specified by:
isSaveAsAllowed in interface ISaveablePart

doSaveAs

public void doSaveAs()
This also changes the editor's input.

Specified by:
doSaveAs in interface ISaveablePart

gotoMarker

public void gotoMarker(IMarker marker)


init

public void init(IEditorSite site,
                 IEditorInput editorInput)
          throws PartInitException,
                 PartInitException,
                 PartInitException,
                 PartInitException,
                 PartInitException,
                 PartInitException,
                 PartInitException,
                 PartInitException,
                 PartInitException,
                 PartInitException
This is called during startup.

Specified by:
init in interface IEditorPart
Throws:
PartInitException

setFocus

public void setFocus()

Specified by:
setFocus in interface IWorkbenchPart

addSelectionChangedListener

public void addSelectionChangedListener(ISelectionChangedListener listener)
This implements ISelectionProvider.

Specified by:
addSelectionChangedListener in interface ISelectionProvider

removeSelectionChangedListener

public void removeSelectionChangedListener(ISelectionChangedListener listener)
This implements ISelectionProvider.

Specified by:
removeSelectionChangedListener in interface ISelectionProvider

getSelection

public ISelection getSelection()
This implements ISelectionProvider to return this editor's overall selection.

Specified by:
getSelection in interface ISelectionProvider

setSelection

public void setSelection(ISelection selection)
This implements ISelectionProvider to set this editor's overall selection. Calling this result will notify the listeners.

Specified by:
setSelection in interface ISelectionProvider

setStatusLineManager

public void setStatusLineManager(ISelection selection)


menuAboutToShow

public void menuAboutToShow(IMenuManager menuManager)
This implements IMenuListener to help fill the context menus with contributions from the Edit menu.

Specified by:
menuAboutToShow in interface IMenuListener

getActionBarContributor

public EditingDomainActionBarContributor getActionBarContributor()


getActionBars

public IActionBars getActionBars()


getAdapterFactory

public AdapterFactory getAdapterFactory()


dispose

public void dispose()

Specified by:
dispose in interface IWorkbenchPart

validate

public void validate()

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All Rights Reserved.