jpicedt.graphic.toolkit
Class EditElementMouseTransformFactory.MoveElementTransform

java.lang.Object
  jpicedt.graphic.toolkit.EditElementMouseTransformFactory.MoveElementTransform

All Implemented Interfaces:

MouseTransform

Enclosing class:

EditElementMouseTransformFactory

protected class EditElementMouseTransformFactory.MoveElementTransform
extends Object
implements MouseTransform

A mouse-transform that can translate an element, or a group of element.

Constructor Summary

EditElementMouseTransformFactory.MoveElementTransform(BranchElement target, int anchorChildIndex, PicPoint clickPt, Grid grid)

EditElementMouseTransformFactory.MoveElementTransform(Element target, PicPoint clickPt, Grid grid)

Method Summary

Cursor	getCursor() Return the cursor for this MouseTransform
String	getHelpMessage() Return a help-message for the UI, that makes sense with this transform.
boolean	next(PEMouseEvent e) Called when the left mouse-button changes state.
void	paint(Graphics2D g, Rectangle2D allocation, double scale) Allows the MouseTransform to do specific graphic rendering when it's operating.
void	process(PEMouseEvent me) Called when the mouse is dragged.
void	start(PEMouseEvent e) Called when the mouse is pressed.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EditElementMouseTransformFactory.MoveElementTransform

public EditElementMouseTransformFactory.MoveElementTransform(BranchElement target,
                                                             int anchorChildIndex,
                                                             PicPoint clickPt,
                                                             Grid grid)

Parameters:

target - the selection-handler upon which this transform acts (globally)

anchorChildIndex - index of target's child that will serve as the reference-child for grid alignment ; if null, target is used instead ;

clickPt -

EditElementMouseTransformFactory.MoveElementTransform

public EditElementMouseTransformFactory.MoveElementTransform(Element target,
                                                             PicPoint clickPt,
                                                             Grid grid)

Parameters:

target - the selection-handler upon which this transform acts ; also serve as the anchor for grid alignment.

clickPt -

Method Detail

start

public void start(PEMouseEvent e)

Called when the mouse is pressed.

Specified by:

start in interface MouseTransform

getCursor

public Cursor getCursor()

Description copied from interface: MouseTransform

Return the cursor for this MouseTransform

Specified by:

getCursor in interface MouseTransform

Returns:

a Cursor whose type is adequate with this mouse-transform.

process

public void process(PEMouseEvent me)

Called when the mouse is dragged.

Specified by:

process in interface MouseTransform

next

public boolean next(PEMouseEvent e)

Description copied from interface: MouseTransform

Called when the left mouse-button changes state.

Specified by:

next in interface MouseTransform

Returns:

true if there's another task in the sequence, false if mouse-transform has completed with this mouse-event.

paint

public void paint(Graphics2D g,
                  Rectangle2D allocation,
                  double scale)

Description copied from interface: MouseTransform

Allows the MouseTransform to do specific graphic rendering when it's operating.

Specified by:

paint in interface MouseTransform

getHelpMessage

public String getHelpMessage()

Description copied from interface: MouseTransform

Return a help-message for the UI, that makes sense with this transform.

Specified by:

getHelpMessage in interface MouseTransform

Returns:

a help-message for the UI, that makes sense with this transform.

toString

public String toString()

Overrides:

toString in class Object