Package jmt.gui.jaba.label

Source Code of jmt.gui.jaba.label.YAxisPlacer

/**   
* Copyright (C) 2011, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

* 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
package jmt.gui.jaba.label;

import java.awt.FontMetrics;
import java.awt.Graphics2D;

import java.util.ArrayList;

import jmt.engine.jaba.DPoint;

/**
* This class places orderly (hopefully) the labels on the y-axis of a plane
*
* @author Sebastiano Spicuglia
*
*/

public class YAxisPlacer extends LabelPlacer {

  public YAxisPlacer(ArrayList<String> labels, ArrayList<DPoint> points) {
    super(labels, points);
  }

  public void place(Graphics2D g, int xCoord) {
    int i;
    int newY;
    String l;
    DPoint p;
    FontMetrics fm;
   
    if(points == null || points.size()==0)
      return;

    p = points.get(0);
    l = labels.get(0);
    newY = 0;
    for (i = 0; i < labels.size(); i++) {
      l = labels.get(labels.size() - i - 1);
      p = points.get(points.size() - i - 1);
      fm = g.getFontMetrics();
      // if (p.getY() + fm.getStringBounds(l, g).getHeight()
      // + DistanceBetweenTwoLabels > previousY) {
      // overlapping
      // } else {
      //
      // }
      newY = (int) p.getY();
      g.drawString(l, xCoord, (int) (newY + fm.getStringBounds(l, g)
          .getHeight() / 4));
      // previousY = newY;
    }
  }
}
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