org.eclipse.gef.handles
Class MoveHandle

java.lang.Object
  Figure
      org.eclipse.gef.handles.AbstractHandle
          org.eclipse.gef.handles.MoveHandle

All Implemented Interfaces:

Handle

Direct Known Subclasses:

NonResizableHandle

public class MoveHandle

extends AbstractHandle

A Handle used for moving GraphicalEditParts.

See Also:

Serialized Form

Field Summary

protected static int

INNER_PAD Deprecated. subclasses should not reference this field.

Constructor Summary

MoveHandle(GraphicalEditPart owner)
Creates a MoveHandle for the given GraphicalEditPart using a default Locator.

MoveHandle(GraphicalEditPart owner, Locator loc)
Creates a MoveHandle for the given GraphicalEditPart using the given Locator.

Method Summary

boolean	containsPoint(int x, int y) Returns true if the point (x,y) is contained within this handle.
protected DragTracker	createDragTracker() Overridden to create a DragEditPartsTracker.
Point	getAccessibleLocation() Returns a point along the right edge of the handle.
protected void	initialize() Initializes the handle.

Methods inherited from class org.eclipse.gef.handles.AbstractHandle

addNotify, ancestorAdded, ancestorMoved, ancestorRemoved, getDragCursor, getDragTracker, getLocator, getOwner, getOwnerFigure, removeNotify, setDragCursor, setDragTracker, setLocator, setOwner, validate

Methods inherited from class java.lang.Object

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

Field Detail

INNER_PAD

protected static final int INNER_PAD

Deprecated. subclasses should not reference this field.

The hit-threshold for containsPoint(int, int).

See Also:

Constant Field Values

Constructor Detail

MoveHandle

public MoveHandle(GraphicalEditPart owner)

Creates a MoveHandle for the given GraphicalEditPart using a default Locator.

Parameters:

owner - The GraphicalEditPart to be moved by this handle.

MoveHandle

public MoveHandle(GraphicalEditPart owner,
                  Locator loc)

Creates a MoveHandle for the given GraphicalEditPart using the given Locator.

Parameters:

owner - The GraphicalEditPart to be moved by this handle.

loc - The Locator used to place the handle.

Method Detail

createDragTracker

protected DragTracker createDragTracker()

Overridden to create a DragEditPartsTracker.

Specified by:

createDragTracker in class AbstractHandle

Returns:

a new drag tracker

See Also:

AbstractHandle.createDragTracker()

containsPoint

public boolean containsPoint(int x,
                             int y)

Returns true if the point (x,y) is contained within this handle.

Parameters:

x - The x coordinate.

y - The y coordinate.

Returns:

true if the point (x,y) is contained within this handle.

getAccessibleLocation

public Point getAccessibleLocation()

Returns a point along the right edge of the handle.

Specified by:

getAccessibleLocation in interface Handle

Overrides:

getAccessibleLocation in class AbstractHandle

See Also:

Handle.getAccessibleLocation()

initialize

protected void initialize()

Initializes the handle. Sets the DragTracker and DragCursor.