/* Copyright (C) 2009 Stefan Kuhn <shk3@users.sf.net>
*
* Contact: cdk-jchempaint@list.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.openscience.jchempaint.renderer.generators;
import java.awt.Color;
import javax.vecmath.Point2d;
import org.openscience.cdk.interfaces.IAtom;
import org.openscience.cdk.interfaces.IAtomContainer;
import org.openscience.cdk.renderer.RendererModel;
import org.openscience.cdk.renderer.generators.BasicAtomGenerator;
import org.openscience.jchempaint.renderer.JChemPaintRendererModel;
import org.openscience.cdk.renderer.elements.IRenderingElement;
import org.openscience.jchempaint.renderer.elements.TextGroupElement;
/**
* A generator for tooltips shown when hovering over an atom
*
*/
public class TooltipGenerator extends BasicAtomGenerator {
@Override
public IRenderingElement generate(
IAtomContainer ac, IAtom atom, RendererModel model) {
JChemPaintRendererModel jcpModel = (JChemPaintRendererModel) model;
if (jcpModel.getShowTooltip() && (atom == model.getHighlightedAtom() ||( model.getExternalSelectedPart()!=null && model.getExternalSelectedPart().contains(atom))) && model.getToolTipText(atom) != null)
{
String text = model.getToolTipText(atom);
String[] result = text.split("\\n");
Point2d p = atom.getPoint2d();
Color c = Color.black;
TextGroupElement textGroup;
if(result.length>1){
textGroup = new TextGroupElement(p.x, p.y, result[1], c, Color.yellow);
textGroup.addChild(result[0], TextGroupElement.Position.N);
}else{
textGroup = new TextGroupElement(p.x, p.y, result[0], c, Color.yellow);
}
if(result.length>2)
textGroup.addChild(result[0], TextGroupElement.Position.S);
return textGroup;
}else{
return null;
}
}
}