State.java

package com.o3dr.services.android.lib.drone.property;

import android.os.Parcel;
import android.text.TextUtils;
import android.util.Log;

import org.json.JSONException;
import org.json.JSONObject;

/**
 * Created by fhuya on 10/28/14.
 */
public class State implements DroneAttribute {

    private static final String TAG = State.class.getSimpleName();

    public static final int INVALID_MAVLINK_VERSION = -1;

    private boolean isConnected;
    private boolean armed;
    private boolean isFlying;
    private String calibrationStatus;
    private String autopilotErrorId;
    private int mavlinkVersion = INVALID_MAVLINK_VERSION;
    private long flightStartTime;

    private VehicleMode vehicleMode = VehicleMode.UNKNOWN;
    private EkfStatus ekfStatus = new EkfStatus();
    private boolean isTelemetryLive;

    private Vibration vehicleVibration = new Vibration();

    private final JSONObject vehicleUid;

    public State() {
        this.vehicleUid = new JSONObject();
    }

    public State(boolean isConnected, VehicleMode mode, boolean armed, boolean flying,
                 String autopilotErrorId, int mavlinkVersion, String calibrationStatus,
                 long flightStartTime, EkfStatus ekfStatus, boolean isTelemetryLive,
                 Vibration vibration) {
        this.vehicleUid  = new JSONObject();

        this.isConnected = isConnected;
        this.armed = armed;
        this.isFlying = flying;
        this.flightStartTime = flightStartTime;
        this.autopilotErrorId = autopilotErrorId;
        this.mavlinkVersion = mavlinkVersion;
        this.calibrationStatus = calibrationStatus;

        if (ekfStatus != null)
            this.ekfStatus = ekfStatus;

        if (mode != null)
            this.vehicleMode = mode;

        this.isTelemetryLive = isTelemetryLive;

        if(vibration != null)
            this.vehicleVibration = vibration;
    }

    public boolean isConnected() {
        return isConnected;
    }

    public void setConnected(boolean isConnected) {
        this.isConnected = isConnected;
    }

    public void setArmed(boolean armed) {
        this.armed = armed;
    }

    public void setFlying(boolean isFlying) {
        this.isFlying = isFlying;
    }

    public void setCalibrationStatus(String calibrationStatus) {
        this.calibrationStatus = calibrationStatus;
    }

    public void setVehicleMode(VehicleMode vehicleMode) {
        this.vehicleMode = vehicleMode;
    }

    public void setMavlinkVersion(int mavlinkVersion) {
        this.mavlinkVersion = mavlinkVersion;
    }

    public boolean isArmed() {
        return armed;
    }

    public boolean isFlying() {
        return isFlying;
    }

    public VehicleMode getVehicleMode() {
        return vehicleMode;
    }

    public String getAutopilotErrorId() {
        return autopilotErrorId;
    }

    public void setAutopilotErrorId(String autopilotErrorId) {
        this.autopilotErrorId = autopilotErrorId;
    }

    public boolean isWarning() {
        return TextUtils.isEmpty(autopilotErrorId);
    }

    public boolean isCalibrating() {
        return calibrationStatus != null;
    }

    public void setCalibration(String message) {
        this.calibrationStatus = message;
    }

    public String getCalibrationStatus() {
        return this.calibrationStatus;
    }

    public int getMavlinkVersion() {
        return mavlinkVersion;
    }

    public long getFlightStartTime() {
        return flightStartTime;
    }

    public void setFlightStartTime(long flightStartTime) {
        this.flightStartTime = flightStartTime;
    }

    public boolean isTelemetryLive() {
        return isTelemetryLive;
    }

    public void setIsTelemetryLive(boolean isTelemetryLive) {
        this.isTelemetryLive = isTelemetryLive;
    }

    public EkfStatus getEkfStatus() {
        return ekfStatus;
    }

    public Vibration getVehicleVibration() {
        return vehicleVibration;
    }

    public JSONObject getVehicleUid() {
        return vehicleUid;
    }

    public void addToVehicleUid(String uidLabel, String uid) {
        try {
            this.vehicleUid.put(uidLabel, uid);
        } catch (JSONException e) {
            Log.e(TAG, e.getMessage(), e);
        }
    }

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeByte(isConnected ? (byte) 1 : (byte) 0);
        dest.writeByte(armed ? (byte) 1 : (byte) 0);
        dest.writeByte(isFlying ? (byte) 1 : (byte) 0);
        dest.writeString(this.calibrationStatus);
        dest.writeParcelable(this.vehicleMode, 0);
        dest.writeString(this.autopilotErrorId);
        dest.writeInt(this.mavlinkVersion);
        dest.writeLong(this.flightStartTime);
        dest.writeParcelable(this.ekfStatus, 0);
        dest.writeByte(isTelemetryLive ? (byte) 1 : (byte) 0);
        dest.writeParcelable(this.vehicleVibration, 0);
        dest.writeString(this.vehicleUid.toString());
    }

    private State(Parcel in) {
        this.isConnected = in.readByte() != 0;
        this.armed = in.readByte() != 0;
        this.isFlying = in.readByte() != 0;
        this.calibrationStatus = in.readString();
        this.vehicleMode = in.readParcelable(VehicleMode.class.getClassLoader());
        this.autopilotErrorId = in.readString();
        this.mavlinkVersion = in.readInt();
        this.flightStartTime = in.readLong();
        this.ekfStatus = in.readParcelable(EkfStatus.class.getClassLoader());
        this.isTelemetryLive = in.readByte() != 0;
        this.vehicleVibration = in.readParcelable(Vibration.class.getClassLoader());

        JSONObject temp;
        try {
            temp = new JSONObject(in.readString());
        } catch (JSONException e) {
            temp = new JSONObject();
        }

        this.vehicleUid = temp;
    }

    public static final Creator<State> CREATOR = new Creator<State>() {
        public State createFromParcel(Parcel source) {
            return new State(source);
        }

        public State[] newArray(int size) {
            return new State[size];
        }
    };
}