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CRISTAL-iSE default/administration GUI
/**
* This file is part of the CRISTAL-iSE default user interface.
* Copyright (c) 2001-2016 The CRISTAL Consortium. All rights reserved.
*
* This library 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 3 of the License, or (at
* your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; with out 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 library; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* http://www.fsf.org/licensing/licenses/lgpl.html
*/
package org.cristalise.gui.graph.view;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Polygon;
import org.cristalise.kernel.graph.model.GraphPoint;
import org.cristalise.kernel.graph.model.Vertex;
public class DefaultVertexRenderer implements VertexRenderer
{
private Paint mLinePaint = null;
private Paint mTextPaint = null;
private Paint mFillPaint = null;
public DefaultVertexRenderer(Paint linePaint, Paint textPaint, Paint fillPaint)
{
mLinePaint = linePaint;
mTextPaint = textPaint;
mFillPaint = fillPaint;
}
@Override
public void draw(Graphics2D g2d, Vertex vertex)
{
GraphPoint[] outlinePoints = vertex.getOutlinePoints();
GraphPoint centrePoint = vertex.getCentrePoint();
Polygon outline = new Polygon();
String vertexName = vertex.getName();
FontMetrics metrics = g2d.getFontMetrics();
int textWidth = metrics.stringWidth(vertexName);
int textHeight = metrics.getHeight();
int textX = centrePoint.x - textWidth/2;
int textY = centrePoint.y + textHeight/3;
int i = 0;
// Construct a shape in the outline of the vertex
for(i=0; i