/*
Violet - A program for editing UML diagrams.
Copyright (C) 2007 Cay S. Horstmann (http://horstmann.com)
Alexandre de Pellegrin (http://alexdp.free.fr);
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.horstmann.violet.product.diagram.usecase.edge;
import com.horstmann.violet.product.diagram.abstracts.edge.bentstyle.BentStyle;
import com.horstmann.violet.product.diagram.common.edge.LabeledLineEdge;
import com.horstmann.violet.product.diagram.property.ArrowheadChoiceList;
import com.horstmann.violet.product.diagram.property.LineStyleChoiceList;
import com.horstmann.violet.product.diagram.property.text.LineText;
import com.horstmann.violet.product.diagram.property.text.decorator.OneLineText;
import com.horstmann.violet.product.diagram.property.text.decorator.PrefixDecorator;
import com.horstmann.violet.product.diagram.usecase.UseCaseDiagramConstant;
/**
* An edge that is shaped like a line with up to three segments with an arrowhead
*/
public class ExtendEdge extends LabeledLineEdge
{
public ExtendEdge()
{
super();
setBentStyle(BentStyle.STRAIGHT);
setEndArrowhead(ArrowheadChoiceList.V);
setLineStyle(LineStyleChoiceList.DOTTED);
getCenterLabel().setConverter(EXTEND_CONVERTER);
}
protected ExtendEdge(ExtendEdge clone)
{
super(clone);
setCenterLabel(getCenterLabel());
}
@Override
public ExtendEdge copy()
{
return new ExtendEdge(this);
}
@Override
protected void beforeReconstruction()
{
super.beforeReconstruction();
setBentStyle(BentStyle.STRAIGHT);
setEndArrowhead(ArrowheadChoiceList.V);
setLineStyle(LineStyleChoiceList.DOTTED);
getCenterLabel().setConverter(EXTEND_CONVERTER);
setCenterLabel(getCenterLabel());
}
@Override
public String getToolTip()
{
return UseCaseDiagramConstant.USE_CASE_DIAGRAM_RESOURCE.getString("tooltip.extend");
}
private static final String EXTEND = "«extend»";
private static final LineText.Converter EXTEND_CONVERTER = new LineText.Converter()
{
@Override
public OneLineText toLineString(String text)
{
return new PrefixDecorator(new OneLineText(text), EXTEND);
}
};
}