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

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.
void	deselect() Deselects anything selected.
org.eclipse.gef.DragTracker	getDragTracker(org.eclipse.gef.Request request)
protected org.eclipse.gef.GraphicalViewer	getGraphicalViewer() Getter for graphical viewer.
List	getModelChildren() Returns empty list, because can't have children.
String	getPreviousText() Returns text from node before keeper's text.
ITextPieceSelectionStatus	getSelectionStatus() Returns status about which text is selected.
String	getText() Returns text hold by this ITextPieceKeeper which is the same as text displayed by figure of this editpart.
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.
String	getWholeContainerText()
String	getWholeTextToPosition(int index) Returns text before keeper's text from node + substring of keeper's text to position index.
protected XMLAccess	getXmlAccess()
void	performRequest(org.eclipse.gef.Request req) Finds Understaning policy, gets command from this policy and put it to command stack for execute.
void	select() Selects whole text.
void	select(int start, int end) Selects text starting at position start and ending at position end - 1.
void	setTextContainer(TextPieceContainer textContainer) Sets text container and text info from that container.

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

addChildVisual, computeModelChildren, createFigure, getID, getNavigationSiblings, 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, toString, 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 org.eclipse.gef.EditPart

addEditPartListener, eraseSourceFeedback, eraseTargetFeedback, getChildren, getCommand, getEditPolicy, getModel, getParent, getRoot, getSelected, getViewer, hasFocus, installEditPolicy, isActive, removeEditPartListener, removeEditPolicy, setFocus, setModel, setParent, setSelected, showSourceFeedback, showTargetFeedback, understandsRequest

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

getText

public String getText()

Returns text hold by this ITextPieceKeeper which is the same as text displayed by figure of this editpart.

Specified by:

getText in interface ITextPieceKeeper

Returns:

text displayed by figure of this editpart

getTextLocator

public ITextLocator getTextLocator()

Description copied from interface: ITextPieceKeeper

Returns ITextLocator for this keeper.

Specified by:

getTextLocator in interface ITextPieceKeeper

Returns:

TextAreaFigure that is ITextLocator

See Also:

ITextPieceKeeper.getTextLocator()

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

See Also:

ITextPieceKeeper.getTextPieceInfo()

getSelectionStatus

public ITextPieceSelectionStatus getSelectionStatus()

Description copied from interface: ITextPieceKeeper

Returns status about which text is selected.

Specified by:

getSelectionStatus in interface ITextPieceKeeper

Returns:

TextPieceSelectionStatusImpl

See Also:

ITextPieceSelectionStatus#getStatus()

select

public void select()

Description copied from interface: ITextPieceKeeper

Selects whole text.

Specified by:

select in interface ITextPieceKeeper

See Also:

ITextPieceKeeper.select()

select

public void select(int start,
                   int end)

Description copied from interface: ITextPieceKeeper

Selects text starting at position start and ending at position end - 1.

Specified by:

select in interface ITextPieceKeeper

Parameters:

start - index of first character in the selection

end - index of first character that is not in the selection

See Also:

ITextPieceKeeper.select(int, int)

deselect

public void deselect()

Description copied from interface: ITextPieceKeeper

Deselects anything selected.

Specified by:

deselect in interface ITextPieceKeeper

See Also:

ITextPieceKeeper.deselect()

getGraphicalViewer

protected org.eclipse.gef.GraphicalViewer getGraphicalViewer()

Getter for graphical viewer.

Returns:

graphical viewer

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

See Also:

ITextPieceKeeper.getTextContainer()

setTextContainer

public void setTextContainer(TextPieceContainer textContainer)

Sets text container and text info from that container.

Parameters:

textContainer -

getPreviousText

public String getPreviousText()

Description copied from interface: ITextPieceKeeper

Returns text from node before keeper's text.

Specified by:

getPreviousText in interface ITextPieceKeeper

Returns:

substring of textual node's text, with start index 0 to offset of first character of keeper's text in node's text.

See Also:

ITextPieceKeeper.getPreviousText()

getWholeContainerText

public String getWholeContainerText()

Returns:

Text in the Container, that should by not very different from text in TextNode

getWholeTextToPosition

public String getWholeTextToPosition(int index)

Description copied from interface: ITextPieceKeeper

Returns text before keeper's text from node + substring of keeper's text to position index. Character at position index is not included (it is like substring).

Specified by:

getWholeTextToPosition in interface ITextPieceKeeper

Parameters:

index - local position in text

Returns:

substring of textual node's text, with start index 0 to (offset of first character of keeper's text + position) in node's text.

See Also:

ITextPieceKeeper.getWholeTextToPosition(int)

getXmlAccess

protected XMLAccess getXmlAccess()

Returns:

Returns the xmlAccess.