sk.uniba.euromath.editor.textEditor.editParts
Class TextEditPart

java.lang.Object
  org.eclipse.gef.editparts.AbstractEditPart
      org.eclipse.gef.editparts.AbstractGraphicalEditPart
          sk.uniba.euromath.editor.xmlEditor.editParts.XMLEditPart
              sk.uniba.euromath.editor.textEditor.editParts.TextEditPart

All Implemented Interfaces:

IAdaptable, org.eclipse.gef.EditPart, org.eclipse.gef.GraphicalEditPart, org.eclipse.gef.RequestConstants, ITextPieceKeeper, IXMLEditPart

public class TextEditPart
extends XMLEditPart
implements ITextPieceKeeper

EditPart that represents one line of text. Has also editing capabilities, but editing does nothing, supposed to be overriden.

Author:

Tomáš Studva, Martin Kollar 1.10.2005

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.gef.editparts.AbstractGraphicalEditPart

org.eclipse.gef.editparts.AbstractGraphicalEditPart.AccessibleGraphicalEditPart, org.eclipse.gef.editparts.AbstractGraphicalEditPart.DefaultAccessibleAnchorProvider

Nested classes/interfaces inherited from class org.eclipse.gef.editparts.AbstractEditPart

org.eclipse.gef.editparts.AbstractEditPart.EditPolicyIterator

Field Summary

Fields inherited from class sk.uniba.euromath.editor.xmlEditor.editParts.XMLEditPart

id

Fields inherited from class org.eclipse.gef.editparts.AbstractGraphicalEditPart

figure, sourceConnections, targetConnections

Fields inherited from class org.eclipse.gef.editparts.AbstractEditPart

children, FLAG_ACTIVE, FLAG_FOCUS, MAX_FLAG

Fields inherited from interface org.eclipse.gef.EditPart

SELECTED, SELECTED_NONE, SELECTED_PRIMARY

Fields inherited from interface org.eclipse.gef.RequestConstants

REQ_ADD, REQ_ALIGN, REQ_ALIGN_CHILDREN, REQ_CLONE, REQ_CONNECTION_END, REQ_CONNECTION_START, REQ_CREATE, REQ_CREATE_BENDPOINT, REQ_DELETE, REQ_DELETE_DEPENDANT, REQ_DIRECT_EDIT, REQ_MOVE, REQ_MOVE_BENDPOINT, REQ_MOVE_CHILDREN, REQ_OPEN, REQ_ORPHAN, REQ_ORPHAN_CHILDREN, REQ_RECONNECT_SOURCE, REQ_RECONNECT_TARGET, REQ_RESIZE, REQ_RESIZE_CHILDREN, REQ_SELECTION, REQ_SELECTION_HOVER

Constructor Summary

TextEditPart(ITextLocator figure, CaretManager cManager, org.eclipse.gef.GraphicalViewer graphicalViewer, XMLAccess xmlAccess, Boolean selectable)
Constructor.

Method Summary

protected void	createEditPolicies() Installs adition policies - text policies.
org.eclipse.gef.DragTracker	getDragTracker(org.eclipse.gef.Request request)
protected org.eclipse.gef.GraphicalViewer	getGraphicalViewer() Getter for graphical viewer.
ITextPieceKeeper	getKeeperInDirection(Direction direction, int gapIndex) Returns keeper located in direction from this keeper at xCoordinate.
List	getModelChildren() Returns empty list, because can't have children.
ITextPieceKeeper	getNextKeeperInDirection(Direction position) Returns keeper located next in direction to this's.
ITextPieceSelectionStatus	getSelectionStatus() Returns status about which text is selected.
String	getText() Returns rendered keeper's text.
ITextPieceContainer	getTextContainer() Returns ITextPieceContainer where keeper is held.
ITextLocator	getTextLocator() Returns ITextLocator for this keeper.
ITextPieceInfo	getTextPieceInfo() Returns ITextPieceInfo about keeper's text piece.
protected org.eclipse.gef.EditPolicy	getUnderstandingPolicy(org.eclipse.gef.Request request) Returns first policy that understands request.
protected XMLAccess	getXmlAccess() Getter.
void	performRequest(org.eclipse.gef.Request req) Finds Understaning policy, gets command from this policy and put it to command stack for execute.
void	setTextContainer(ITextPieceContainer textContainer) Sets text container and text info from that container.
void	showSelection() Shows(renders) actual selection stored in ITextSelectionStatus.
String	toString()

Methods inherited from class sk.uniba.euromath.editor.xmlEditor.editParts.XMLEditPart

addChildVisual, computeModelChildren, createFigure, getID, getTargetEditPart, getXMLEditPartFactory, isSelectable, refreshVisuals, removeChildVisual, setID, setSelectability

Methods inherited from class org.eclipse.gef.editparts.AbstractGraphicalEditPart

activate, addNodeListener, addNotify, addSourceConnection, addTargetConnection, createConnection, createOrFindConnection, deactivate, fireRemovingSourceConnection, fireRemovingTargetConnection, fireSourceConnectionAdded, fireTargetConnectionAdded, getAdapter, getContentPane, getFigure, getLayer, getModelSourceConnections, getModelTargetConnections, getSourceConnections, getTargetConnections, primAddSourceConnection, primAddTargetConnection, primRemoveSourceConnection, primRemoveTargetConnection, refresh, refreshSourceConnections, refreshTargetConnections, registerVisuals, removeNodeListener, removeNotify, removeSourceConnection, removeTargetConnection, reorderChild, reorderSourceConnection, reorderTargetConnection, setFigure, setLayoutConstraint, unregisterVisuals

Methods inherited from class org.eclipse.gef.editparts.AbstractEditPart

activateEditPolicies, addChild, addEditPartListener, createChild, deactivateEditPolicies, debug, debugFeedback, eraseSourceFeedback, eraseTargetFeedback, fireActivated, fireChildAdded, fireDeactivated, fireRemovingChild, fireSelectionChanged, getAccessibleEditPart, getChildren, getCommand, getEditPolicy, getEditPolicyIterator, getEventListeners, getFlag, getModel, getParent, getRoot, getSelected, getViewer, hasFocus, installEditPolicy, isActive, refreshChildren, register, registerAccessibility, registerModel, removeChild, removeEditPartListener, removeEditPolicy, setFlag, setFocus, setModel, setParent, setSelected, showSourceFeedback, showTargetFeedback, understandsRequest, unregister, unregisterAccessibility, unregisterModel

Methods inherited from class java.lang.Object

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

Methods inherited from interface sk.uniba.euromath.editor.xmlEditor.IXMLEditPart

getID

Methods inherited from interface org.eclipse.gef.GraphicalEditPart

addNodeListener, getContentPane, getFigure, getSourceConnections, getTargetConnections, removeNodeListener, setLayoutConstraint

Methods inherited from interface org.eclipse.gef.EditPart

activate, addEditPartListener, addNotify, deactivate, eraseSourceFeedback, eraseTargetFeedback, getChildren, getCommand, getEditPolicy, getModel, getParent, getRoot, getSelected, getTargetEditPart, getViewer, hasFocus, installEditPolicy, isActive, isSelectable, refresh, removeEditPartListener, removeEditPolicy, removeNotify, setFocus, setModel, setParent, setSelected, showSourceFeedback, showTargetFeedback, understandsRequest

Methods inherited from interface org.eclipse.core.runtime.IAdaptable

getAdapter

Constructor Detail

TextEditPart

public TextEditPart(ITextLocator figure,
                    CaretManager cManager,
                    org.eclipse.gef.GraphicalViewer graphicalViewer,
                    XMLAccess xmlAccess,
                    Boolean selectable)

Constructor.

Parameters:

figure - displaying text piece

cManager - CaretManager

graphicalViewer - graphical viewer reference

xmlAccess - xml access reference

selectable - flag if is selectable

Method Detail

getDragTracker

public org.eclipse.gef.DragTracker getDragTracker(org.eclipse.gef.Request request)

Specified by:

getDragTracker in interface org.eclipse.gef.EditPart

Overrides:

getDragTracker in class XMLEditPart

Parameters:

request - can be anything, the result does not depent on request

Returns:

TextDragTracker or null

See Also:

EditPart.getDragTracker(org.eclipse.gef.Request)

createEditPolicies

protected void createEditPolicies()

Installs adition policies - text policies.

Overrides:

createEditPolicies in class XMLEditPart

getModelChildren

public List getModelChildren()

Returns empty list, because can't have children.

Overrides:

getModelChildren in class XMLEditPart

Returns:

empty list

getUnderstandingPolicy

protected org.eclipse.gef.EditPolicy getUnderstandingPolicy(org.eclipse.gef.Request request)

Returns first policy that understands request.

Parameters:

request - to understand

Returns:

policy which understands request and null otherwise

performRequest

public void performRequest(org.eclipse.gef.Request req)

Finds Understaning policy, gets command from this policy and put it to command stack for execute.

Specified by:

performRequest in interface org.eclipse.gef.EditPart

Overrides:

performRequest in class org.eclipse.gef.editparts.AbstractEditPart

Parameters:

req - Request

getTextLocator

public ITextLocator getTextLocator()

Description copied from interface: ITextPieceKeeper

Returns ITextLocator for this keeper.

Specified by:

getTextLocator in interface ITextPieceKeeper

Returns:

text locator to lacate keeped text piece

getTextPieceInfo

public ITextPieceInfo getTextPieceInfo()

Description copied from interface: ITextPieceKeeper

Returns ITextPieceInfo about keeper's text piece.

Specified by:

getTextPieceInfo in interface ITextPieceKeeper

Returns:

info for keeped text

getSelectionStatus

public ITextPieceSelectionStatus getSelectionStatus()

Description copied from interface: ITextPieceKeeper

Returns status about which text is selected.

Specified by:

getSelectionStatus in interface ITextPieceKeeper

Returns:

selection status

getTextContainer

public ITextPieceContainer getTextContainer()

Description copied from interface: ITextPieceKeeper

Returns ITextPieceContainer where keeper is held.

Specified by:

getTextContainer in interface ITextPieceKeeper

Returns:

container containing this keeper

showSelection

public void showSelection()

Description copied from interface: ITextPieceKeeper

Shows(renders) actual selection stored in ITextSelectionStatus.

Specified by:

showSelection in interface ITextPieceKeeper

getText

public String getText()

Description copied from interface: ITextPieceKeeper

Returns rendered keeper's text. Same as ITextPieceInfo.getRenderedText()

Specified by:

getText in interface ITextPieceKeeper

Returns:

rendered text piece of this keeper.

getNextKeeperInDirection

public ITextPieceKeeper getNextKeeperInDirection(Direction position)

Description copied from interface: ITextPieceKeeper

Returns keeper located next in direction to this's.

Specified by:

getNextKeeperInDirection in interface ITextPieceKeeper

Parameters:

position - one of Direction#LEFT, Direction#RIGHT

getKeeperInDirection

public ITextPieceKeeper getKeeperInDirection(Direction direction,
                                             int gapIndex)

Description copied from interface: ITextPieceKeeper

Returns keeper located in direction from this keeper at xCoordinate.

Specified by:

getKeeperInDirection in interface ITextPieceKeeper

Parameters:

direction - Direction#TOP, Direction#BOTTOM

gapIndex - x coordinate of vertical to find closest keeper in direction

toString

public String toString()

Overrides:

toString in class XMLEditPart

setTextContainer

public void setTextContainer(ITextPieceContainer textContainer)

Sets text container and text info from that container.

Specified by:

setTextContainer in interface ITextPieceKeeper

Parameters:

textContainer -

getXmlAccess

protected XMLAccess getXmlAccess()

Getter.

Returns:

Returns the xmlAccess.

getGraphicalViewer

protected org.eclipse.gef.GraphicalViewer getGraphicalViewer()

Getter for graphical viewer.

Returns:

graphical viewer