org.eclipse.gef.requests
Class ChangeBoundsRequest

java.lang.Object
  org.eclipse.gef.Request
      org.eclipse.gef.requests.GroupRequest
          org.eclipse.gef.requests.ChangeBoundsRequest

All Implemented Interfaces:

DropRequest

Direct Known Subclasses:

AlignmentRequest

public class ChangeBoundsRequest

extends GroupRequest

implements DropRequest

A Request to change the bounds of the EditPart(s).

Constructor Summary

ChangeBoundsRequest()
Default constructor.

ChangeBoundsRequest(Object type)
Creates a ChangeBoundsRequest with the given type.

Method Summary

Point	getLocation() Returns the location of the mouse pointer.
Point	getMouseLocation() Deprecated. Use getLocation()
Point	getMoveDelta() Returns a Point representing the distance the EditPart has moved.
int	getResizeDirection() Returns the direction the figure is being resized.
Dimension	getSizeDelta() Returns a Dimension representing how much the EditPart has been resized.
Rectangle	getTransformedRectangle(Rectangle rect) Transforms a copy of the passed in rectangle to account for the move and/or resize deltas and returns this copy.
boolean	isCenteredResize() Returns true if the request is for a centered resize.
boolean	isConstrainedMove() Returns true if the request is for a constrained move
boolean	isConstrainedResize() Returns true if the request is for a constrained resize
void	setCenteredResize(boolean value) Used to set whether a centered resize is being performed.
void	setConstrainedMove(boolean value) Used to set whether a constrained move is being performed.
void	setConstrainedResize(boolean value) Used to set whether a constrained resize is being performed.
void	setLocation(Point p) Sets the location of the mouse pointer.
void	setMouseLocation(Point p) Deprecated. Use setLocation(Point)
void	setMoveDelta(Point p) Sets the move delta.
void	setResizeDirection(int dir) Sets the direction the figure is being resized.
void	setSizeDelta(Dimension d) Sets the size delta.

Methods inherited from class org.eclipse.gef.requests.GroupRequest

getEditParts, setEditParts, setEditParts

Methods inherited from class org.eclipse.gef.Request

getExtendedData, getType, setExtendedData, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeBoundsRequest

public ChangeBoundsRequest()

Default constructor.

ChangeBoundsRequest

public ChangeBoundsRequest(Object type)

Creates a ChangeBoundsRequest with the given type.

Parameters:

type - The type of Request.

Method Detail

getLocation

public Point getLocation()

Returns the location of the mouse pointer.

Specified by:

getLocation in interface DropRequest

Returns:

The location of the mouse pointer.

getMouseLocation

public Point getMouseLocation()

Deprecated. Use getLocation()

Returns:

The location of the mouse pointer.

getMoveDelta

public Point getMoveDelta()

Returns a Point representing the distance the EditPart has moved.

Returns:

A Point representing the distance the EditPart has moved.

getResizeDirection

public int getResizeDirection()

Returns the direction the figure is being resized. Possible values are

• PositionConstants
• PositionConstants
• PositionConstants
• PositionConstants
• PositionConstants
• PositionConstants
• PositionConstants
• PositionConstants

Returns:

the resize direction

getSizeDelta

public Dimension getSizeDelta()

Returns a Dimension representing how much the EditPart has been resized.

Returns:

A Dimension representing how much the EditPart has been resized.

getTransformedRectangle

public Rectangle getTransformedRectangle(Rectangle rect)

Transforms a copy of the passed in rectangle to account for the move and/or resize deltas and returns this copy.

Parameters:

rect - the rectangle to transform

Returns:

a copy of the passed in rectangle representing the new bounds

isCenteredResize

public boolean isCenteredResize()

Returns true if the request is for a centered resize.

Returns:

true if centered resize

Since:

3.0

isConstrainedMove

public boolean isConstrainedMove()

Returns true if the request is for a constrained move

Returns:

true if a constrained move

Since:

3.0

isConstrainedResize

public boolean isConstrainedResize()

Returns true if the request is for a constrained resize

Returns:

true if a constrained resize

Since:

3.0

setCenteredResize

public void setCenteredResize(boolean value)

Used to set whether a centered resize is being performed.

Parameters:

value - true if the request is for a centered resize

Since:

3.0

setConstrainedMove

public void setConstrainedMove(boolean value)

Used to set whether a constrained move is being performed.

Parameters:

value - true if the request is for a constrained move

Since:

3.0

setConstrainedResize

public void setConstrainedResize(boolean value)

Used to set whether a constrained resize is being performed.

Parameters:

value - true if the request is for a constrained resize

Since:

3.0

setMoveDelta

public void setMoveDelta(Point p)

Sets the move delta.

Parameters:

p - The Point representing the move delta

setResizeDirection

public void setResizeDirection(int dir)

Sets the direction the figure is being resized.

Parameters:

dir - the direction of the resize

See Also:

getResizeDirection()

setMouseLocation

public void setMouseLocation(Point p)

Deprecated. Use setLocation(Point)

Parameters:

p - The location of the mouse pointer.

setLocation

public void setLocation(Point p)

Sets the location of the mouse pointer.

Parameters:

p - The location of the mouse pointer.

setSizeDelta

public void setSizeDelta(Dimension d)

Sets the size delta.

Parameters:

d - The Dimension representing the size delta.