GraphPanel.java

package com.roboclub.robobuggy.ui;

import com.roboclub.robobuggy.messages.SteeringMeasurement;
import com.roboclub.robobuggy.ros.Message;
import com.roboclub.robobuggy.ros.MessageListener;
import com.roboclub.robobuggy.ros.NodeChannel;
import com.roboclub.robobuggy.ros.Subscriber;

/**
 * {@link RobobuggyGUIContainer} used to represent a graph
 */
public class GraphPanel extends RobobuggyGUIContainer {

    private static final long serialVersionUID = -5453262887347328140L;

    private AngleGraph steeringGraph;
    private AngleGraph rollGraph;
    private AngleGraph pitchGraph;
    private AngleGraph yawGraph;

    /**
     * Construct a new {@link GraphPanel}
     */
    public GraphPanel() {

        steeringGraph = new AngleGraph("STEERING");
        rollGraph = new AngleGraph("ROLL");
        pitchGraph = new AngleGraph("PITCH");

        //add the graphs to the container
        this.addComponent(steeringGraph, 0, 0, .25, 1.0);
        this.addComponent(rollGraph, .25, 0, .25, 1.0);
        this.addComponent(pitchGraph, .50, 0, .25, 1.0);

        // Subscriber for drive control updates
        new Subscriber("uiDriveControlUpdates", NodeChannel.STEERING.getMsgPath(), new MessageListener() {
            @Override
            public void actionPerformed(String topicName, Message m) {
                steeringGraph.updateGraph(((SteeringMeasurement) m).getAngle());
                Gui.getInstance().fixPaint();
            }
        });

        // Subscriber for Imu updates
        new Subscriber("uiImuUpdates", NodeChannel.IMU.getMsgPath(), new MessageListener() {
            @Override
            public void actionPerformed(String topicName, Message m) {
                Gui.getInstance().fixPaint();
                // TODO handle imu updates for graphs
            }
        });

    }
}