jpicedt.graphic.toolkit
Class EditElementMouseTransformFactory.SelectElementsInAreaTransform

java.lang.Object
  jpicedt.graphic.toolkit.AbstractMouseTransformFactory.SelectAreaTransform
      jpicedt.graphic.toolkit.EditElementMouseTransformFactory.SelectElementsInAreaTransform

All Implemented Interfaces:

MouseTransform

Enclosing class:

EditElementMouseTransformFactory

protected class EditElementMouseTransformFactory.SelectElementsInAreaTransform
extends AbstractMouseTransformFactory.SelectAreaTransform

a mouse-transform that selects all elements inside a rectangle dragged by the user

Constructor Summary

EditElementMouseTransformFactory.SelectElementsInAreaTransform(Element target, boolean addToSelection)

Method Summary

String	getHelpMessage() Return a help-message for the UI, that makes sense with this transform.
boolean	next(PEMouseEvent e) Called when the mouse is released.
void	start(PEMouseEvent e) called by mousePressed
String	toString()

Methods inherited from class jpicedt.graphic.toolkit.AbstractMouseTransformFactory.SelectAreaTransform

getClipRectangle, getCursor, getSelectionRectangle, paint, process

Methods inherited from class java.lang.Object

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

Constructor Detail

EditElementMouseTransformFactory.SelectElementsInAreaTransform

public EditElementMouseTransformFactory.SelectElementsInAreaTransform(Element target,
                                                                      boolean addToSelection)

Parameters:

target - if non-null, this element will be selected by a call to "start", before starting to draw the selection rectangle (click on a non-selected element)

Method Detail

start

public void start(PEMouseEvent e)

called by mousePressed

Specified by:

start in interface MouseTransform

Overrides:

start in class AbstractMouseTransformFactory.SelectAreaTransform

next

public boolean next(PEMouseEvent e)

Called when the mouse is released. Selects every elements inside the selection area, including the element being currently under the cursor.

Specified by:

next in interface MouseTransform

Overrides:

next in class AbstractMouseTransformFactory.SelectAreaTransform

Returns:

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

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

Overrides:

getHelpMessage in class AbstractMouseTransformFactory.SelectAreaTransform

Returns:

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

toString

public String toString()

Overrides:

toString in class AbstractMouseTransformFactory.SelectAreaTransform

Returns:

a textual representation of this transform for debugging purpose