git.gag.com Git - fw/altos/blob - altosuilib/AltosUIMarker.java

   1 /*
   2  * Copyright © 2013 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.altosuilib_13;
  20
  21 import java.io.*;
  22 import java.util.ArrayList;
  23
  24 import java.awt.*;
  25 import javax.swing.*;
  26 import org.altusmetrum.altoslib_13.*;
  27
  28 import org.jfree.ui.*;
  29 import org.jfree.chart.*;
  30 import org.jfree.chart.plot.*;
  31 import org.jfree.chart.axis.*;
  32 import org.jfree.chart.renderer.*;
  33 import org.jfree.chart.renderer.xy.*;
  34 import org.jfree.chart.labels.*;
  35 import org.jfree.data.xy.*;
  36 import org.jfree.data.*;
  37
  38 public class AltosUIMarker implements AltosUIGrapher {
  39         ArrayList<ValueMarker>  markers;
  40         int                     last_id;
  41         XYPlot                  plot;
  42         boolean                 enabled;
  43         int                     fetch;
  44         Color                   color;
  45
  46         private void remove_markers() {
  47                 for (ValueMarker marker : markers)
  48                         plot.removeDomainMarker(marker);
  49         }
  50
  51         private void add_markers() {
  52                 for (ValueMarker marker : markers)
  53                         plot.addDomainMarker(marker);
  54         }
  55
  56         public void set_units() {
  57         }
  58
  59         public boolean need_reset() { return true; }
  60
  61         public void set_enable(boolean enable) {
  62                 if (enabled == enable)
  63                         return;
  64                 if (enable)
  65                         add_markers();
  66                 else
  67                         remove_markers();
  68                 enabled = enable;
  69         }
  70
  71         public void clear() {
  72                 if (enabled)
  73                         remove_markers();
  74                 markers = new ArrayList<ValueMarker>();
  75         }
  76
  77         public void add(AltosUIDataPoint dataPoint) {
  78                 try {
  79                         int id = dataPoint.id(fetch);
  80                         if (id < 0)
  81                                 return;
  82                         if (id == last_id)
  83                                 return;
  84                         ValueMarker marker = new ValueMarker(dataPoint.x());
  85                         marker.setLabel(dataPoint.id_name(fetch));
  86                         marker.setLabelAnchor(RectangleAnchor.TOP_RIGHT);
  87                         marker.setLabelTextAnchor(TextAnchor.TOP_LEFT);
  88                         marker.setPaint(color);
  89                         if (enabled)
  90                                 plot.addDomainMarker(marker);
  91                         markers.add(marker);
  92                         last_id = id;
  93                 } catch (AltosUIDataMissing m) {
  94                 }
  95         }
  96
  97         public AltosUIMarker (int fetch, Color color, XYPlot plot, boolean enable) {
  98                 markers = new ArrayList<ValueMarker>();
  99                 last_id = -1;
 100                 this.fetch = fetch;
 101                 this.color = color;
 102                 this.plot = plot;
 103                 this.enabled = enable;
 104         }
 105
 106         public void setNotify(boolean notify) {
 107         }
 108
 109         public void fireSeriesChanged() {
 110         }
 111
 112         public AltosUIMarker (int fetch, Color color, XYPlot plot) {
 113                 this(fetch, color, plot, true);
 114         }
 115 }