sk.uniba.euromath.editor.textEditor.policies
Class TextEditPolicy

java.lang.Object
  org.eclipse.gef.editpolicies.AbstractEditPolicy
      sk.uniba.euromath.editor.textEditor.policies.AbstractTextEditPolicy
          sk.uniba.euromath.editor.textEditor.policies.TextEditPolicy

All Implemented Interfaces:

org.eclipse.gef.EditPolicy, org.eclipse.gef.RequestConstants

public class TextEditPolicy
extends AbstractTextEditPolicy

Policy for handling requests to edit piece of text managed by piece keeper and activation of text editing.

Author:

Tomáš Studva, Martin Kollar 30.9.2005

Field Summary

Fields inherited from interface org.eclipse.gef.EditPolicy

COMPONENT_ROLE, CONNECTION_BENDPOINTS_ROLE, CONNECTION_ENDPOINTS_ROLE, CONNECTION_ROLE, CONTAINER_ROLE, DIRECT_EDIT_ROLE, GRAPHICAL_NODE_ROLE, LAYOUT_ROLE, NODE_ROLE, PRIMARY_DRAG_ROLE, SELECTION_FEEDBACK_ROLE, TREE_CONTAINER_ROLE

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

TextEditPolicy(XMLAccess xmlAccess, CaretManager cManager)
Constructor.

Method Summary

protected org.eclipse.gef.commands.Command	createActivationCommand(ActivateTextEditingRequest req) Creates SwitchEditModeCommand as response to ActivateTextEditingRequest.
protected org.eclipse.gef.commands.Command	createInsertTextCommand(InsertTextRequest request) Creates InsertTextCommand as response to InsertTextRequest.
protected org.eclipse.gef.commands.Command	createTextDeleteCommand(DeleteTextRequest req) Creates TextDeleteCommand as response to DeleteTextRequest.
org.eclipse.gef.commands.Command	getCommand(org.eclipse.gef.Request request)
TextEditPart	getHost()
org.eclipse.gef.EditPart	getTargetEditPart(org.eclipse.gef.Request request)
protected XMLAccess	getXmlAccess()

Methods inherited from class sk.uniba.euromath.editor.textEditor.policies.AbstractTextEditPolicy

understandsRequest

Methods inherited from class org.eclipse.gef.editpolicies.AbstractEditPolicy

activate, deactivate, debugFeedback, eraseSourceFeedback, eraseTargetFeedback, setHost, showSourceFeedback, showTargetFeedback, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TextEditPolicy

public TextEditPolicy(XMLAccess xmlAccess,
                      CaretManager cManager)

Constructor.

Parameters:

xmlAccess - access to XML data

cManager - CaretManager

Method Detail

createActivationCommand

protected org.eclipse.gef.commands.Command createActivationCommand(ActivateTextEditingRequest req)

Creates SwitchEditModeCommand as response to ActivateTextEditingRequest.

Parameters:

req - for activation of text editing

Returns:

command able to activate text editing

createInsertTextCommand

protected org.eclipse.gef.commands.Command createInsertTextCommand(InsertTextRequest request)

Creates InsertTextCommand as response to InsertTextRequest.

Parameters:

request - for insertion of text

Returns:

command able to execute insertion of text

createTextDeleteCommand

protected org.eclipse.gef.commands.Command createTextDeleteCommand(DeleteTextRequest req)

Creates TextDeleteCommand as response to DeleteTextRequest.

Parameters:

req - request to delete text

Returns:

command able to delete text

getCommand

public org.eclipse.gef.commands.Command getCommand(org.eclipse.gef.Request request)

Specified by:

getCommand in interface org.eclipse.gef.EditPolicy

Overrides:

getCommand in class org.eclipse.gef.editpolicies.AbstractEditPolicy

Returns:

SwitchEditModeCommand or TextInputCommand or DeleteTextCommand or null

See Also:

EditPolicy.getCommand(org.eclipse.gef.Request)

getHost

public TextEditPart getHost()

Specified by:

getHost in interface org.eclipse.gef.EditPolicy

Overrides:

getHost in class org.eclipse.gef.editpolicies.AbstractEditPolicy

getTargetEditPart

public org.eclipse.gef.EditPart getTargetEditPart(org.eclipse.gef.Request request)

Specified by:

getTargetEditPart in interface org.eclipse.gef.EditPolicy

Overrides:

getTargetEditPart in class org.eclipse.gef.editpolicies.AbstractEditPolicy

Returns:

host if understands the request else returns null

See Also:

EditPolicy.getTargetEditPart(org.eclipse.gef.Request)

getXmlAccess

protected XMLAccess getXmlAccess()

Returns:

Returns the xmlAccess.