Initial commit

Java/BowlerStudio/src/main/java/com/neuronrobotics/graphing/GraphingWindow.java

@@ -0,0 +1,211 @@
+package com.neuronrobotics.graphing;
+
+import java.awt.BorderLayout;
+import java.awt.Dimension;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.util.ArrayList;
+
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JSlider;
+import javax.swing.JTextField;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import net.miginfocom.swing.MigLayout;
+
+import org.jfree.chart.ChartFactory;
+import org.jfree.chart.ChartPanel;
+import org.jfree.chart.JFreeChart;
+import org.jfree.chart.axis.ValueAxis;
+import org.jfree.chart.plot.PlotOrientation;
+import org.jfree.chart.plot.XYPlot;
+import org.jfree.data.Range;
+import org.jfree.data.xy.XYSeriesCollection;
+
+
+
+public class GraphingWindow extends JPanel {
+	private XYSeriesCollection xyDataset;
+	private ChartPanel chartPanel;
+	private ValueAxis axis;
+	private JTextField length = new JTextField(5);
+	private JSlider window = new JSlider(1, 100);
+	private JSlider scale = new JSlider(1, 100);
+	private ArrayList<DataChannel> dataChannels = new ArrayList<>();
+
+	/**
+	 * long 
+	 */
+	private static final long serialVersionUID = 2171583604829088880L;
+	public GraphingWindow() {
+		setName("DyIO Graph");
+		xyDataset = new XYSeriesCollection();
+
+		JFreeChart chart = ChartFactory.createXYLineChart(
+				"Live Data", 
+				"Time", 
+				"Value",
+				xyDataset, 
+				PlotOrientation.VERTICAL, 
+				true, 
+				false, 
+				false);
+		
+		chartPanel = new ChartPanel(chart);
+		
+		XYPlot plot = (XYPlot) chart.getPlot();
+		axis = plot.getDomainAxis();
+		scale.setValue(100);
+		setDefaultWindow();
+		
+        scale.addChangeListener(new ChangeListener() {
+			public void stateChanged(ChangeEvent e) {
+				if(window.getValue() ==100) {
+					setDefaultWindow();
+				}else {
+					setMovedWindow(window.getValue());
+				}
+			}
+		});
+        window.setValue(100);
+        window.addChangeListener(new ChangeListener() {
+			public void stateChanged(ChangeEvent e) {
+				if(window.getValue() ==100) {
+					setDefaultWindow();
+				}else {
+					setMovedWindow(window.getValue());
+				}
+			}
+		});
+        
+        length.addKeyListener(new KeyListener() {
+			
+			
+			public void keyTyped(KeyEvent e) {
+				if(e.getKeyChar() != '\n' && (e.getKeyChar() < '0' || e.getKeyChar() > '9')) {
+					e.consume();
+				}
+			}
+			
+			
+			public void keyReleased(KeyEvent e) {
+
+			}
+			
+			
+			public void keyPressed(KeyEvent e) {
+
+			}
+		});
+        length.addActionListener(new ActionListener() {
+			
+			
+			public void actionPerformed(ActionEvent arg0) {
+				int value;
+				try {
+					value = Integer.parseInt(length.getText());
+				} catch(Exception e) {
+					value = scale.getMaximum();
+				}
+				
+				axis.setFixedAutoRange(value);
+				length.setText(String.valueOf(value));
+				scale.setValue(value);
+				
+				invalidate();
+				repaint();
+			}
+		});
+        
+        JButton clearBtn = new JButton("Clear Data");
+        clearBtn.addActionListener(new ActionListener() {
+			
+			
+			public void actionPerformed(ActionEvent arg0) {
+				for(DataChannel dc : dataChannels) {
+					dc.clear();
+				}
+			}
+		});
+        
+        JPanel options = new JPanel(new MigLayout());
+        options.add(new JLabel("Range Size:"));
+        options.add(scale);
+        options.add(length);
+        options.add(new JLabel("seconds"));
+        options.add(clearBtn, "east");
+        
+		setLayout(new BorderLayout());
+		setSize(new Dimension(500, 400));
+		add(chartPanel, BorderLayout.CENTER);
+		add(options, BorderLayout.SOUTH);
+		
+		
+		JPanel opt= new JPanel(new MigLayout());
+		opt.add(new JLabel("View Window"));
+		opt.add(window);
+		
+		JPanel slidingWindow= new JPanel(new MigLayout());
+		slidingWindow.add(options, "wrap");
+		slidingWindow.add(opt, "wrap");
+		add(slidingWindow, BorderLayout.SOUTH);
+	}
+	
+	private void setDefaultWindow() {
+		
+        axis.setAutoRange(true);
+        axis.setFixedAutoRange(scale.getValue());  
+        length.setText(String.valueOf(scale.getValue()));
+		//invalidate();
+		repaint();
+	}
+	private void setMovedWindow(double percent) {
+		
+        axis.setAutoRange(false);  
+        Range total = xyDataset.getDomainBounds(true);
+        double lower =total.getLowerBound();
+        double upper =total.getUpperBound();
+        double loc = (upper -lower)*percent/100;
+        
+        
+        double sLower =loc-(scale.getValue()/2);
+        double sUpper =loc+(scale.getValue()/2);
+        axis.setRange(sLower, sUpper);
+        length.setText(String.valueOf(scale.getValue()));
+		//invalidate();
+		//repaint();
+	}
+	
+	public void addDataset(DataChannel data) {
+		if(!dataChannels.contains(data)) {
+			dataChannels.add(data);
+		}
+		
+		if(!(xyDataset.indexOf(data.getSeries()) > -1)) {
+			showDataChannel(data);
+		}
+	}
+	
+	public void removeDataset(DataChannel data) {
+		if(!dataChannels.contains(data)) {
+			dataChannels.add(data);
+		}
+		
+		if(xyDataset.indexOf(data.getSeries()) > -1) {
+			hideDataChannel(data);
+		}
+	}
+	
+	public void hideDataChannel(DataChannel data) {
+		xyDataset.removeSeries(data.getSeries());
+	}
+
+	public void showDataChannel(DataChannel data) {
+		xyDataset.addSeries(data.getSeries());
+	}
+}