nes-proj/tools/collect-view/src/org/contikios/contiki/collect/gui/BarChartPanel.java

235 lines
7.2 KiB
Java

/*
* Copyright (c) 2008, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* -----------------------------------------------------------------
*
* PowerPanel
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 5 jul 2008
* Updated : $Date: 2010/11/03 14:53:05 $
* $Revision: 1.1 $
*/
package org.contikios.contiki.collect.gui;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.GradientPaint;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.data.category.DefaultCategoryDataset;
import org.contikios.contiki.collect.CollectServer;
import org.contikios.contiki.collect.Node;
import org.contikios.contiki.collect.SensorData;
import org.contikios.contiki.collect.Visualizer;
/**
*
*/
public abstract class BarChartPanel extends JPanel implements Visualizer {
private static final long serialVersionUID = 7664283678708048061L;
protected final CollectServer server;
protected final String category;
protected final String title;
protected final String[] categories;
protected final JFreeChart chart;
protected final ChartPanel chartPanel;
protected final DefaultCategoryDataset dataset;
private boolean isShowingAllNodes = false;
private int categoryOrder = 0;
protected BarChartPanel(CollectServer server, String category, String title,
String chartTitle, String domainAxisLabel, String valueAxisLabel,
String[] categories) {
this(server, category, title, chartTitle, domainAxisLabel, valueAxisLabel, categories, true);
}
protected BarChartPanel(CollectServer server, String category, String title,
String chartTitle, String domainAxisLabel, String valueAxisLabel,
String[] categories, boolean stackedChart) {
super(new BorderLayout());
this.server = server;
this.category = category;
this.title = title;
this.categories = categories;
/* Create chart with power of all nodes */
dataset = new DefaultCategoryDataset();
if (stackedChart) {
this.chart = ChartFactory.createStackedBarChart(chartTitle,
domainAxisLabel, valueAxisLabel, dataset, PlotOrientation.VERTICAL,
categories.length > 1, true, false);
} else {
this.chart = ChartFactory.createBarChart(chartTitle,
domainAxisLabel, valueAxisLabel, dataset, PlotOrientation.VERTICAL,
categories.length > 1, true, false);
if (categories.length > 1) {
CategoryPlot plot = chart.getCategoryPlot();
BarRenderer renderer = (BarRenderer) plot.getRenderer();
renderer.setItemMargin(0);
}
}
this.chartPanel = new ChartPanel(chart, false);
this.chartPanel.setPreferredSize(new Dimension(500, 270));
if (categories.length > 1) {
this.chartPanel.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
categoryOrder++;
updateCharts();
}
});
}
CategoryPlot plot = (CategoryPlot) chart.getPlot();
BarRenderer renderer = (BarRenderer) plot.getRenderer();
if (categories.length < 3) {
renderer.setDrawBarOutline(false);
GradientPaint gp = new GradientPaint(0.0f, 0.0f, Color.RED,
0.0f, 0.0f, new Color(128, 0, 0));
renderer.setSeriesPaint(0, gp);
if (categories.length > 1) {
gp = new GradientPaint(0.0f, 0.0f, Color.BLUE,
0.0f, 0.0f, new Color(0, 0, 128));
renderer.setSeriesPaint(1, gp);
}
} else {
renderer.setDrawBarOutline(true);
}
add(chartPanel, BorderLayout.CENTER);
}
@Override
public String getCategory() {
return category;
}
@Override
public String getTitle() {
return title;
}
@Override
public Component getPanel() {
return this;
}
public boolean isShowingAllNodes() {
return isShowingAllNodes;
}
public void setShowingAllNodes(boolean isShowingAllNodes) {
if (this.isShowingAllNodes != isShowingAllNodes) {
this.isShowingAllNodes = isShowingAllNodes;
if (isVisible()) {
updateCharts();
}
}
}
@Override
public void nodeAdded(Node node) {
if (isVisible()) {
int count = node.getSensorDataCount();
if (count > 0 || isShowingAllNodes) {
addNode(node);
}
if (count > 0) {
addSensorData(node.getSensorData(count - 1));
}
}
}
@Override
public void nodesSelected(Node[] nodes) {
}
@Override
public void nodeDataReceived(SensorData data) {
if (isVisible()) {
addSensorData(data);
}
}
@Override
public void clearNodeData() {
if (isVisible()) {
updateCharts();
}
}
private void updateCharts() {
dataset.clear();
Node[] nodes = server.getNodes();
if (nodes != null) {
for (int i = 0, n = nodes.length; i < n; i++) {
int count = nodes[i].getSensorDataCount();
if (count > 0 || isShowingAllNodes) {
addNode(nodes[i]);
}
if (count > 0) {
addSensorData(nodes[i].getSensorData(count - 1));
}
}
}
}
private void addNode(Node node) {
String name = node.getName();
for (int j = 0, m = categories.length; j < m; j++) {
dataset.addValue(0, categories[(j + categoryOrder) % categories.length], name);
}
}
public void setVisible(boolean visible) {
if (visible) {
updateCharts();
} else {
dataset.clear();
}
super.setVisible(visible);
}
protected abstract void addSensorData(SensorData data);
}