jpicedt.graphic.toolkit
Class AbstractMouseTransformFactory.HelpMessageMouseTransform

java.lang.Object
  jpicedt.graphic.toolkit.AbstractMouseTransformFactory.HelpMessageMouseTransform

All Implemented Interfaces:

MouseTransform

Enclosing class:

AbstractMouseTransformFactory

protected class AbstractMouseTransformFactory.HelpMessageMouseTransform
extends Object
implements MouseTransform

This mouse transform does nothing, it is just a convenience to post a HelpMessage (regarding what the user COULD do) when no other mouse-transform makes sense with the current mouse-event.

Since:

jpicedt 1.3.2

Constructor Summary

AbstractMouseTransformFactory.HelpMessageMouseTransform(String helpMsg)

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 mouse is released
void	paint(Graphics2D g, Rectangle2D allocation, double scale) Allows the MouseTransform to do specific graphic rendering when it's operating.
void	process(PEMouseEvent e) Called when the mouse is dragged.
void	start(PEMouseEvent e) Called when the mouse is pressed.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMouseTransformFactory.HelpMessageMouseTransform

public AbstractMouseTransformFactory.HelpMessageMouseTransform(String helpMsg)

Method Detail

start

public void start(PEMouseEvent e)

Called when the mouse is pressed. The transform should do the initialization work here.

Specified by:

start in interface MouseTransform

Since:

jpicedt 1.3.2

process

public void process(PEMouseEvent e)

Called when the mouse is dragged. Element geometry update should occur here.

Specified by:

process in interface MouseTransform

Since:

jpicedt 1.3.2

next

public boolean next(PEMouseEvent e)

Called when the mouse is released

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.

Since:

jpicedt 1.3.2

getCursor

public Cursor getCursor()

Description copied from interface: MouseTransform

Return the cursor for this MouseTransform

Specified by:

getCursor in interface MouseTransform

Returns:

The cursor for this MouseTransform

Since:

jpicedt 1.3.2

paint

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

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

Specified by:

paint in interface MouseTransform

Since:

jpicedt 1.3.2

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.