[Bprocessor-commit] gui/src/net/sourceforge/bprocessor/gui/attrview GraphAttribute.java, NONE, 1.1 GenericPanel.java, 1.57, 1.58

[Michael L. <he...@us...>]

Update of /cvsroot/bprocessor/gui/src/net/sourceforge/bprocessor/gui/attrview
In directory sfp-cvsdas-2.v30.ch3.sourceforge.com:/tmp/cvs-serv20330/src/net/sourceforge/bprocessor/gui/attrview

Modified Files:
	GenericPanel.java 
Added Files:
	GraphAttribute.java 
Log Message:


--- NEW FILE: GraphAttribute.java ---
//---------------------------------------------------------------------------------
// $Id: GraphAttribute.java,v 1.1 2010/08/31 13:48:06 henryml Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------
package net.sourceforge.bprocessor.gui.attrview;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import javax.swing.BoxLayout;
import javax.swing.JPanel;

import net.sourceforge.bprocessor.model.Attribute;
import net.sourceforge.bprocessor.model.sense.core.Measurement;
import net.sourceforge.bprocessor.model.sense.monitor.DataItem;
import net.sourceforge.bprocessor.model.sense.monitor.DataSet;
import net.sourceforge.bprocessor.model.sense.monitor.Graph;
import net.sourceforge.bprocessor.model.sense.monitor.Graph.Period;

/**
 * A attribute for a preview
 */
public class GraphAttribute extends GenericAttribute {

  private Attribute attribute;
  
  
  
  private class GraphPanel extends JPanel {
    private Graph graph;
    
    public GraphPanel(Graph graph) {
      this.graph = graph;
      setBackground(Color.white);
    }
    
    public void paintComponent(Graphics g) {
      super.paintComponent(g);
      
      List<Color> colors = new LinkedList<Color>();
      colors.add(Color.blue);
      colors.add(Color.red);
      colors.add(Color.green);
      colors.add(Color.yellow);
      colors.add(Color.cyan);
      colors.add(Color.magenta);
      
      double width = getSize().width;
      double height = getSize().height;
      
      
      int maxx = 0;
      long maxtime = 0;
      double maxvalue = Double.NEGATIVE_INFINITY;
      
      Period period = graph.period;
      long elapsed = period.to - period.from;
      System.out.println("elapsed " + elapsed);
      Iterator<Color> iter = colors.iterator();
      for (DataSet set : graph.data) {
        if (!iter.hasNext()) {
          iter = colors.iterator();
        }
        g.setColor(iter.next());
        for (DataItem item : set.getItems()) {
          Measurement measurement = item.getMeasureMent();
          long initial = measurement.getTime() - period.from;
          double delta = initial / (double) elapsed;
          int x = (int) (delta * width);
          double value = Double.valueOf(measurement.getValue());
          if (value > maxvalue) {
            maxvalue = value;
            maxtime = measurement.getTime();
            maxx = x;
          }
          int y = (int) ((value / 100) * height);
          y = (int) (height - y);
          if (set.getSensor().getType().equals("temperature")) {
            g.fillRect(x, y, 4, 4);
          } else {
            g.fillOval(x, y, 4, 4);
          }
        }
      }
      g.setColor(Color.gray);
      g.drawLine(maxx, 5, maxx, (int) (height - 5));
      g.setFont(new Font("Verdana", Font.PLAIN, 10));
      DateFormat format = new SimpleDateFormat("dd/MM HH:mm");
      Date date = new Date(maxtime);
      g.drawString(format.format(date), 5, 12);
    }
  }

  /**
   * Constructor
   * @param attribute the attribute for the panel
   */
  public GraphAttribute(Attribute attribute) {
    super(BoxLayout.PAGE_AXIS);
    this.setPreferredSize(new Dimension(150, 200));
    this.setBackground(Color.white);
    this.attribute = attribute;
    GraphPanel panel = new GraphPanel((Graph) attribute.getValue());
    this.add(panel);
  }

  
  /** {@inheritDoc} */
  @Override
  public Attribute attribute() {
    return attribute;
  }

  /** {@inheritDoc} */
  @Override
  public void cancelEditing() {
  }

  /** {@inheritDoc} */
  @Override
  public void startEditing() {
  }

  /** {@inheritdoc} */
  @Override
  public void stopEditing() {
  }
}

Index: GenericPanel.java
===================================================================
RCS file: /cvsroot/bprocessor/gui/src/net/sourceforge/bprocessor/gui/attrview/GenericPanel.java,v
retrieving revision 1.57
retrieving revision 1.58
diff -C2 -d -r1.57 -r1.58
*** GenericPanel.java	20 May 2010 10:58:39 -0000	1.57
--- GenericPanel.java	31 Aug 2010 13:48:06 -0000	1.58
***************
*** 35,38 ****
--- 35,39 ----
  import net.sourceforge.bprocessor.model.Selector;
  import net.sourceforge.bprocessor.model.Structure;
+ import net.sourceforge.bprocessor.model.sense.monitor.Graph;
  
  /**
***************
*** 206,209 ****
--- 207,216 ----
    }
    
+   private void handleGraph(Attribute attribute, JComponent where) {
+     GenericAttribute generic = new GraphAttribute(attribute);
+     genAttributes.add(generic);
+     where.add(new AttributeRow(generic));
+   }
+   
    private void generateContent(List what, JComponent where) {
      Iterator iter = what.iterator();
***************
*** 222,225 ****
--- 229,234 ----
        } else if (a.getValue() instanceof Boolean) {
          handleBoolean(a, where);
+       } else if (a.getValue() instanceof Graph) {
+         handleGraph(a, where);
        } else if (a.getValue() instanceof Component) {
          handleComponent(a, where);