Android Open Source - android-weather-station Sensor Handler

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Back to project page android-weather-station.

License

The source code is released under:

Apache License

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Java Source Code

package de.grundid.weather;
//  ww w  .j  a  v a2 s  .c  o  m
import java.text.DateFormat;
import java.text.DecimalFormat;
import java.util.Date;

import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import de.grundid.weather.sensor.InsideSensor;
import de.grundid.weather.sensor.LightSensor;
import de.grundid.weather.sensor.OutsideSensor;
import de.grundid.weather.sensor.Sensor;
import de.grundid.weather.sensor.SensorListener;

public class SensorHandler extends Handler implements SensorListener {

  private TextView inside;
  private TextView outside;
  private TextView pressure;
  private TextView humidity;
  private TextView insideLastUpdate;
  private TextView outsideLastUpdate;
  private TextView pressureLastUpdate;
  private TextView humidityLastUpdate;
  private DecimalFormat degreeFormat = new DecimalFormat("0.0''");
  private DecimalFormat humidityFormat = new DecimalFormat("0'%'");
  private DecimalFormat pressureFormat = new DecimalFormat("0 hPa");
  private DateFormat df = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);

  public SensorHandler(View inside, View outside, View pressure, View humidity, View insideLastUpdate,
      View outsideLastUpdate, View pressureLastUpdate, View humidityLastUpdate) {
    this.inside = (TextView)inside;
    this.outside = (TextView)outside;
    this.pressure = (TextView)pressure;
    this.humidity = (TextView)humidity;
    this.insideLastUpdate = (TextView)insideLastUpdate;
    this.outsideLastUpdate = (TextView)outsideLastUpdate;
    this.pressureLastUpdate = (TextView)pressureLastUpdate;
    this.humidityLastUpdate = (TextView)humidityLastUpdate;
  }

  @Override
  public void onSensorData(Sensor data) {
    sendMessage(Message.obtain(this, 1, data));
  }

  @Override
  public void handleMessage(Message msg) {
    if (msg.what == 1) {
      Date now = new Date();
      Sensor data = (Sensor)msg.obj;
      if (data instanceof OutsideSensor) {
        OutsideSensor as = (OutsideSensor)data;
        outside.setText(degreeFormat.format(as.getTemperature()));
        outsideLastUpdate.setText(df.format(now));
        Log.i(Constants.TAG, "Outside: " + as.getTemperature() + " " + as.toString());
      }
      if (data instanceof LightSensor) {
        LightSensor as = (LightSensor)data;
        Log.i(Constants.TAG, "Light: " + as.getLumen());
      }
      if (data instanceof InsideSensor) {
        InsideSensor as = (InsideSensor)data;
        Log.i(Constants.TAG,
            "Inside T: " + as.getTemperature() + " H: " + as.getHumidity() + " P: " + as.getPressure()
                + "|" + as.toString());
        inside.setText(degreeFormat.format(as.getTemperature()));
        pressure.setText(pressureFormat.format(as.getPressure()));
        humidity.setText(humidityFormat.format(as.getHumidity()));
        insideLastUpdate.setText(df.format(now));
        pressureLastUpdate.setText(df.format(now));
        humidityLastUpdate.setText(df.format(now));
      }
    }
  }
}

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