// $Header: /home/cvs/jakarta-jmeter/src/components/org/apache/jmeter/visualizers/GraphAccumVisualizer.java,v 1.14 2004/03/05 01:33:33 sebb Exp $
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.jmeter.visualizers;
import java.awt.BorderLayout;
import java.awt.Font;
import java.awt.Image;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import org.apache.jmeter.samplers.Clearable;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jmeter.visualizers.gui.AbstractVisualizer;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;
/**
* This class implements a statistical analyser that plots the accumulated time
* taken to load each set of pages. The number of plots is equivalent to the
* number of times the set of pages is configured to load.
*
*
* Created 2001/08/11
* @version $Revision: 1.14 $ $Date: 2004/03/05 01:33:33 $
*/
public class GraphAccumVisualizer extends AbstractVisualizer
implements ImageVisualizer, GraphAccumListener, Clearable
{
transient private static Logger log = LoggingManager.getLoggerForClass();
protected transient GraphAccumModel model;
protected transient GraphAccum graph;
transient protected JPanel legendPanel;
/**
* Constructor.
*/
public GraphAccumVisualizer()
{
super();
model = new GraphAccumModel();
model.addGraphAccumListener(this);
init();
log.debug("Start : GraphAccumVisualizer1");
log.debug("End : GraphAccumVisualizer1");
}
public String getLabelResource()
{
return "graph_full_results_title";
}
public void add(SampleResult res)
{
model.addNewSample(res);
}
/**
* Returns the panel where labels can be added.
*
* @return a panel where labels can be added
*/
public Object getWhiteCanvas()
{
return legendPanel;
}
/**
* Gets the Image attribute of the GraphVisualizer object.
*
* @return the Image value
*/
public Image getImage()
{
log.debug("Start : getImage1");
Image result = graph.createImage(graph.getWidth(), graph.getHeight());
graph.paintComponent(result.getGraphics());
log.debug("End : getImage1");
return result;
}
/**
* Updates the gui to reflect changes.
*/
public void updateGui()
{
log.debug("Start : updateGui1");
graph.updateGui();
log.debug("End : updateGui1");
}
/**
* Updates gui to reflect small changes.
*
* @param s sample to be added to plot
*/
public void updateGui(SampleResult s)
{
log.debug("Start : updateGui2");
log.debug("End : updateGui2");
}
/**
* Clear this visualizer data.
*/
public synchronized void clear()
{
model.clear();
graph.clear();
log.debug("Start : clear1");
repaint();
log.debug("End : clear1");
}
/**
* Returns a description of this instance.
*
* @return description of this instance
*/
public String toString()
{
String toString = "Show the samples analysys as dot plots";
log.debug("toString1 : Returning - " + toString);
return toString;
}
/**
* Setup all the swing components.
*/
private void init()
{
log.debug("Start : init1");
graph = new GraphAccum(model);
graph.setVisualizer(this);
this.setLayout(new BorderLayout());
// MAIN PANEL
JPanel mainPanel = new JPanel();
Border margin = new EmptyBorder(10, 10, 5, 10);
mainPanel.setBorder(margin);
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
// TITLE
JLabel panelTitleLabel =
new JLabel(JMeterUtils.getResString("graph_full_results_title"));
Font curFont = panelTitleLabel.getFont();
int curFontSize = curFont.getSize();
curFontSize += 4;
panelTitleLabel.setFont(
new Font(curFont.getFontName(), curFont.getStyle(), curFontSize));
mainPanel.add(panelTitleLabel);
mainPanel.add(getNamePanel());
mainPanel.add(getFilePanel());
JScrollPane graphScrollPanel = new
JScrollPane(graph, JScrollPane.VERTICAL_SCROLLBAR_NEVER,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
graphScrollPanel.setViewportBorder(
BorderFactory.createEmptyBorder(2, 2, 2, 2));
legendPanel = new JPanel();
JScrollPane legendScrollPanel = new JScrollPane(legendPanel);
JSplitPane graphSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
graphScrollPanel, legendScrollPanel);
this.add(mainPanel, BorderLayout.NORTH);
this.add(graphSplitPane, BorderLayout.CENTER);
log.debug("End : init1");
}
}