|
 |
|
| |
org.eclipse.gef.ui.parts
Class GraphicalViewerImpl
java.lang.Object
org.eclipse.gef.ui.parts.AbstractEditPartViewer
org.eclipse.gef.ui.parts.GraphicalViewerImpl
-
All Implemented Interfaces:
-
EditPartViewer,
GraphicalViewer,
ISelectionProvider
-
Direct Known Subclasses:
-
ScrollingGraphicalViewer
- public class GraphicalViewerImpl
- extends
AbstractEditPartViewer
- implements
GraphicalViewer
An EditPartViewer implementation based on
Figures.
|
Constructor Summary
|
GraphicalViewerImpl
()
Constructs a GraphicalViewerImpl with the default root editpart. |
|
Methods inherited from class org.eclipse.gef.ui.parts.
AbstractEditPartViewer
|
addDragSourceListener,
addDragSourceListener,
addDropTargetListener,
addDropTargetListener,
addPropertyChangeListener,
addSelectionChangedListener,
appendSelection,
deselect,
deselectAll,
findObjectAt,
findObjectAtExcluding,
fireSelectionChanged,
getContents,
getContextMenu,
getControl,
getDelegatingDragAdapter,
getDelegatingDropAdapter,
getDragSource,
getDropTarget,
getEditDomain,
getEditPartFactory,
getEditPartRegistry,
getFocusEditPart,
getKeyHandler,
getProperty,
getResourceManager,
getRootEditPart,
getSelectedEditParts,
getSelection,
getSelectionManager,
getVisualPartMap,
hookDragSource,
init,
primGetSelectedEditParts,
refreshDragSourceAdapter,
refreshDropTargetAdapter,
removeDragSourceListener,
removeDragSourceListener,
removeDropTargetListener,
removeDropTargetListener,
removePropertyChangeListener,
removeSelectionChangedListener,
select,
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.
EditPartViewer
|
addDragSourceListener,
addDragSourceListener,
addDropTargetListener,
addDropTargetListener,
addPropertyChangeListener,
appendSelection,
deselect,
deselectAll,
findObjectAt,
findObjectAtExcluding,
getContents,
getContextMenu,
getControl,
getEditDomain,
getEditPartFactory,
getEditPartRegistry,
getFocusEditPart,
getKeyHandler,
getProperty,
getResourceManager,
getRootEditPart,
getSelectedEditParts,
getSelection,
getSelectionManager,
getVisualPartMap,
removeDragSourceListener,
removeDragSourceListener,
removeDropTargetListener,
removeDropTargetListener,
removePropertyChangeListener,
select,
setContents,
setContents,
setControl,
setEditPartFactory,
setFocus,
setKeyHandler,
setProperty,
setSelectionManager
|
GraphicalViewerImpl
public GraphicalViewerImpl()
- Constructs a GraphicalViewerImpl with the default root editpart.
createControl
public Control createControl(Composite composite)
-
Description copied from interface:
EditPartViewer
- Optionally creates the default
Control using
the default style. The Control can also be created externally and then set into the
Viewer.
-
-
Specified by:
-
createControl
in interface
EditPartViewer
-
Specified by:
-
createControl
in class
AbstractEditPartViewer
-
-
See Also:
-
org.eclipse.gef.EditPartViewer#createControl(org.eclipse.swt.widgets.Composite)
createDefaultRoot
protected void createDefaultRoot()
- Creates the default root editpart. Called during construction.
-
-
createLightweightSystem
protected
LightweightSystem createLightweightSystem()
- Creates the lightweight system used to host figures. Subclasses should not need to
override this method.
-
-
-
Returns:
- the lightweight system
handleDispose
protected void handleDispose(DisposeEvent e)
-
Description copied from class:
AbstractEditPartViewer
- Called if and when the
Control is disposed. Subclasses may extend this
method to perform additional cleanup.
-
-
Overrides:
-
handleDispose
in class
AbstractEditPartViewer
-
-
Parameters:
-
e - the disposeevent -
See Also:
-
AbstractEditPartViewer#handleDispose(org.eclipse.swt.events.DisposeEvent)
handleFocusGained
protected void handleFocusGained(FocusEvent fe)
- This method is invoked when this viewer's control gains focus. It gives focus to the
focusPart, if there is one.
-
-
-
Parameters:
-
fe - the focusEvent received by this viewer's control
handleFocusLost
protected void handleFocusLost(FocusEvent fe)
- This method is invoked when this viewer's control loses focus. It removes focus from
the
focusPart, if there is one.
-
-
-
Parameters:
-
fe - the focusEvent received by this viewer's control
findHandleAt
public
Handle findHandleAt(
Point p)
-
Description copied from interface:
GraphicalViewer
- Returns the
Handle at the specified Point. Returns null if no
handle exists at the given Point. The specified point should be relative to the
client area for this
Viewer's Control.
-
-
Specified by:
-
findHandleAt
in interface
GraphicalViewer
-
-
Parameters:
-
p - the location relative to the Control's client area
-
Returns:
- Handle
null or a Handle -
See Also:
-
GraphicalViewer.findHandleAt(org.eclipse.draw2d.geometry.Point)
findObjectAtExcluding
public
EditPart findObjectAtExcluding(
Point pt,
java.util.Collection exclude,
EditPartViewer.Conditional condition)
-
Description copied from interface:
EditPartViewer
- Returns
null or the EditPart at the specified location,
using the given exclusion set and conditional. This method behaves similarly to
EditPartViewer.findObjectAt(Point).
-
-
Specified by:
-
findObjectAtExcluding
in interface
EditPartViewer
-
-
Parameters:
-
pt - The mouse location -
exclude - The set of EditParts to be excluded -
condition - the Conditional used to evaluate a potential hit
-
Returns:
-
null or an EditPart -
See Also:
-
EditPartViewer.findObjectAtExcluding(Point, Collection, EditPartViewer.Conditional)
flush
public void flush()
- Flushes and pending layouts and paints in the lightweight system.
-
-
Specified by:
-
flush
in interface
EditPartViewer
-
Overrides:
-
flush
in class
AbstractEditPartViewer
-
-
See Also:
-
EditPartViewer.flush()
getEventDispatcher
protected
DomainEventDispatcher getEventDispatcher()
-
Deprecated. This method should not be called by subclasses
- Returns the event dispatcher
-
-
-
Returns:
- the event dispatcher
getLayerManager
protected
LayerManager getLayerManager()
- Convenience method for finding the layer manager.
-
-
-
Returns:
- the LayerManager
getLightweightSystem
protected
LightweightSystem getLightweightSystem()
- Returns the lightweight system.
-
-
-
Returns:
- the system
getRootFigure
protected
IFigure getRootFigure()
-
Deprecated. There is no reason to call this method
$TODO delete this method
- Returns the root figure
-
-
-
Returns:
- the root figure
hookDropTarget
protected void hookDropTarget()
- Extended to flush paints during drop callbacks.
-
-
Overrides:
-
hookDropTarget
in class
AbstractEditPartViewer
-
-
See Also:
-
AbstractEditPartViewer.hookDropTarget()
hookControl
protected void hookControl()
- Extended to tell the lightweight system what its control is.
-
-
Overrides:
-
hookControl
in class
AbstractEditPartViewer
-
-
See Also:
-
AbstractEditPartViewer.hookControl()
registerAccessibleEditPart
public void registerAccessibleEditPart(
AccessibleEditPart acc)
- Registers the accessible editpart with the event dispatcher.
-
-
Specified by:
-
registerAccessibleEditPart
in interface
EditPartViewer
-
Overrides:
-
registerAccessibleEditPart
in class
AbstractEditPartViewer
-
-
Parameters:
-
acc - the accessible -
See Also:
-
EditPartViewer.registerAccessibleEditPart(AccessibleEditPart)
reveal
public void reveal(
EditPart part)
- Reveals the specified editpart by using
ExposeHelpers. A bottom-up scan through
the parent-chain is performed, looking for expose helpers along the way, and asking
them to expose the given editpart.
-
-
Specified by:
-
reveal
in interface
EditPartViewer
-
Overrides:
-
reveal
in class
AbstractEditPartViewer
-
-
See Also:
-
EditPartViewer.reveal(EditPart)
setContextMenu
public void setContextMenu(
MenuManager contextMenu)
- Extended implementation to flush the viewer as the context menu is shown.
-
-
Specified by:
-
setContextMenu
in interface
EditPartViewer
-
Overrides:
-
setContextMenu
in class
AbstractEditPartViewer
-
-
See Also:
-
EditPartViewer.setContextMenu(org.eclipse.jface.action.MenuManager)
setCursor
public void setCursor(Cursor newCursor)
-
Description copied from interface:
EditPartViewer
- Sets the cursor for the viewer's
Control. This method should only be
called by
Tools. null can be used to indicate that the
default cursor should be restored.
-
-
Specified by:
-
setCursor
in interface
EditPartViewer
-
Overrides:
-
setCursor
in class
AbstractEditPartViewer
-
-
See Also:
-
org.eclipse.gef.EditPartViewer#setCursor(org.eclipse.swt.graphics.Cursor)
setDragSource
protected void setDragSource(DragSource source)
- Extends the drag source to handle figures which handle MouseDown events, thereby
aborting any DragDetect callbacks.
-
-
Overrides:
-
setDragSource
in class
AbstractEditPartViewer
-
-
Parameters:
-
source - null or a drag source -
See Also:
-
AbstractEditPartViewer#setDragSource(org.eclipse.swt.dnd.DragSource)
setEditDomain
public void setEditDomain(
EditDomain domain)
-
Description copied from interface:
EditPartViewer
- Sets the
EditDomain for this viewer. The Viewer will route all mouse and
keyboard events to the EditDomain.
-
-
Specified by:
-
setEditDomain
in interface
EditPartViewer
-
Overrides:
-
setEditDomain
in class
AbstractEditPartViewer
-
-
See Also:
-
EditPartViewer.setEditDomain(org.eclipse.gef.EditDomain)
setRootEditPart
public void setRootEditPart(
RootEditPart editpart)
-
Description copied from interface:
EditPartViewer
- Sets the root of this viewer. The root should not be confused with the
contents.
-
-
Specified by:
-
setRootEditPart
in interface
EditPartViewer
-
Overrides:
-
setRootEditPart
in class
AbstractEditPartViewer
-
-
See Also:
-
EditPartViewer.setRootEditPart(org.eclipse.gef.RootEditPart)
setRootFigure
protected void setRootFigure(
IFigure figure)
- Sets the lightweight system's root figure.
-
-
-
Parameters:
-
figure - the root figure
setRouteEventsToEditDomain
public void setRouteEventsToEditDomain(boolean value)
-
Description copied from interface:
EditPartViewer
- Turns on/off the routing of events directly to the Editor. If supported by the viewer
implementation, all Events should be routed to the
EditDomain rather than
handled in the default way.
-
-
Specified by:
-
setRouteEventsToEditDomain
in interface
EditPartViewer
-
Overrides:
-
setRouteEventsToEditDomain
in class
AbstractEditPartViewer
-
-
See Also:
-
EditPartViewer.setRouteEventsToEditDomain(boolean)
unhookControl
protected void unhookControl()
-
Description copied from class:
AbstractEditPartViewer
- Called when the control is being set to
null, but before it is null.
-
-
Overrides:
-
unhookControl
in class
AbstractEditPartViewer
-
-
See Also:
-
AbstractEditPartViewer.unhookControl()
unregisterAccessibleEditPart
public void unregisterAccessibleEditPart(
AccessibleEditPart acc)
-
Description copied from interface:
EditPartViewer
- Used for accessibility purposes.
-
-
Specified by:
-
unregisterAccessibleEditPart
in interface
EditPartViewer
-
Overrides:
-
unregisterAccessibleEditPart
in class
AbstractEditPartViewer
-
-
See Also:
-
EditPartViewer.unregisterAccessibleEditPart(org.eclipse.gef.AccessibleEditPart)
Copyright (c) IBM Corp. and others 2000, 2007. All Rights Reserved.
|
|
|
