ApplicationState.java

package pl.llp.aircasting.activity;

import com.google.inject.Singleton;

/**
 * Created by ags on 17/04/2013 at 07:19
 */
@Singleton
public class ApplicationState
{
  public final SavingState saving = new SavingState();
  public final RecordingState recording = new RecordingState();
  public final SensorState sensorState = new SensorState();

  public RecordingState recording()
  {
    return recording;
  }

  public SavingState saving()
  {
    return saving;
  }

  @Override
  public String toString()
  {
    return "ApplicationState{" +
        "saving=" + saving +
        ", recording=" + recording +
        '}';
  }

  public SensorState sensors()
  {
    return sensorState;
  }

  public static class SensorState
  {
    States state;

    public void start()
    {
      state = States.STARTED;
    }

    public boolean started()
    {
      return States.STARTED.equals(state);
    }

    public void stop()
    {
      this.state = States.STOPPED;
    }

    enum States
    {
      STARTED,
      STOPPED,
    }
  }

  public static class RecordingState
  {
    CurrentSessionState state = CurrentSessionState.SHOWING_LIVE_DATA;

    public boolean isJustShowingCurrentValues()
    {
      return state == CurrentSessionState.SHOWING_LIVE_DATA;
    }

    public boolean isShowingASession()
    {
      return !isJustShowingCurrentValues();
    }

    public void startShowingOldSession()
    {
      state = CurrentSessionState.PLAYBACK;
    }

    public void stopRecording()
    {
      state = CurrentSessionState.SHOWING_LIVE_DATA;
    }

    public void startRecording()
    {
      state = CurrentSessionState.RECORDING;
    }

    enum CurrentSessionState
    {
      RECORDING,
      PLAYBACK,
      SHOWING_LIVE_DATA;
    }

    public boolean isShowingOldSession()
    {
      return state == CurrentSessionState.PLAYBACK;
    }

    public boolean isRecording()
    {
      return state == CurrentSessionState.RECORDING;
    }

    @Override
    public String toString()
    {
      return "RecordingState{" +
          "state=" + state +
          '}';
    }
  }

}