Android Open Source - diagnostic-tool Graph Data Retrieve Task

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License

The source code is released under:

Copyright (c) 2014 Ford Motor Company All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are me...

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Java Source Code

package com.openxc.openxcdiagnostic.menu;
//from www.j  a  v a 2 s  .co m
import java.util.TimerTask;

import android.app.Activity;
import android.util.Log;

import com.jjoe64.graphview.GraphView.GraphViewData;
import com.jjoe64.graphview.GraphViewSeries;
import com.openxc.NoValueException;
import com.openxc.VehicleManager;
import com.openxc.measurements.Measurement;
import com.openxc.measurements.SteeringWheelAngle;
import com.openxc.measurements.UnrecognizedMeasurementTypeException;

public class GraphDataRetrieveTask extends TimerTask {
    private VehicleManager mVehicleManager;
    private GraphViewSeries mGraphSeries;
    private Class<? extends Measurement> mMeasurementType;
    private static String TAG = "GraphDataRetrieveTask";
    private int time = 0;
    private Activity mActivity;

    public GraphDataRetrieveTask(VehicleManager vehicleService, Activity act,
            GraphViewSeries series, Class<? extends Measurement> measurementType) {
        mVehicleManager = vehicleService;
        mGraphSeries = series;
        mMeasurementType = measurementType;
        mActivity = act;
    }

    public void run() {

        if (mVehicleManager != null) {
            mActivity.runOnUiThread(new Runnable() {
                public void run() {
                    GraphDataRetrieveTask.this.time++;
                    try {
                        Measurement measurement = mVehicleManager
                                .get(mMeasurementType);
                        int value = ((SteeringWheelAngle) measurement)
                                .getValue().intValue();
                        mGraphSeries.resetData(new GraphViewData[] {});
                        mGraphSeries.appendData(new GraphViewData(time, value),
                                true, 10);
                    } catch (UnrecognizedMeasurementTypeException e) {
                        Log.w(TAG, "Unrecognized Measurement Type");
                        e.printStackTrace();
                    } catch (NoValueException e) {
                        Log.w(TAG, "No Value Available");
                        e.printStackTrace();
                    }
                }
            });
        }
    }

}

Java Source Code List