sk.uniba.euromath.editor.xmlEditor.policies
Class FigureSelectionPolicy

java.lang.Object
  org.eclipse.gef.editpolicies.AbstractEditPolicy
      org.eclipse.gef.editpolicies.GraphicalEditPolicy
          org.eclipse.gef.editpolicies.SelectionEditPolicy
              sk.uniba.euromath.editor.xmlEditor.policies.FigureSelectionPolicy

All Implemented Interfaces:

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

public class FigureSelectionPolicy
extends org.eclipse.gef.editpolicies.SelectionEditPolicy

Responsible for handling selection border

Author:

Martin Kollar 10.9.2005

Field Summary

static int

SELECION_BORDER_WIDTH constant that gives width of the selection rectangle

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

FigureSelectionPolicy()
Construcotr.

FigureSelectionPolicy(boolean showHighlight)

Method Summary

protected org.eclipse.draw2d.IFigure	createFeedBack()
void	eraseTargetFeedback(org.eclipse.gef.Request request)
org.eclipse.gef.EditPart	getTargetEditPart(org.eclipse.gef.Request request)
protected void	hideSelection()
protected void	showHighlight() Highlights host - figure associated with editpart where policy is installed.
protected void	showSelection()
void	showTargetFeedback(org.eclipse.gef.Request request) Shows the selection feedback

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

activate, addSelectionListener, deactivate, hideFocus, removeSelectionListener, setFocus, setSelectedState, showFocus, showPrimarySelection

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

addFeedback, getFeedbackLayer, getHostFigure, getLayer, removeFeedback

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

debugFeedback, eraseSourceFeedback, getCommand, getHost, setHost, showSourceFeedback, toString, understandsRequest

Methods inherited from class java.lang.Object

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

Field Detail

SELECION_BORDER_WIDTH

public static final int SELECION_BORDER_WIDTH

constant that gives width of the selection rectangle

See Also:

Constant Field Values

Constructor Detail

FigureSelectionPolicy

public FigureSelectionPolicy()

Construcotr. Creates new policy.

FigureSelectionPolicy

public FigureSelectionPolicy(boolean showHighlight)

Parameters:

showHighlight - if true then host is highlighted when cursor of mouse is over host

Method Detail

createFeedBack

protected org.eclipse.draw2d.IFigure createFeedBack()

Returns:

Figure that is selection border

eraseTargetFeedback

public void eraseTargetFeedback(org.eclipse.gef.Request request)

Specified by:

eraseTargetFeedback in interface org.eclipse.gef.EditPolicy

Overrides:

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

Parameters:

request - not need to be SelectionRequest

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.SelectionEditPolicy

Parameters:

request -

Returns:

host or null

hideSelection

protected void hideSelection()

Specified by:

hideSelection in class org.eclipse.gef.editpolicies.SelectionEditPolicy

showHighlight

protected void showHighlight()

Highlights host - figure associated with editpart where policy is installed.

showSelection

protected void showSelection()

Specified by:

showSelection in class org.eclipse.gef.editpolicies.SelectionEditPolicy

showTargetFeedback

public void showTargetFeedback(org.eclipse.gef.Request request)

Shows the selection feedback

Specified by:

showTargetFeedback in interface org.eclipse.gef.EditPolicy

Overrides:

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

Parameters:

request - should by SelectionRequest