AccelerometerFragment.java

package com.integreight.onesheeld.shields.fragments;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

import com.integreight.onesheeld.R;
import com.integreight.onesheeld.shields.ShieldFragmentParent;
import com.integreight.onesheeld.shields.controller.AccelerometerShield;
import com.integreight.onesheeld.shields.controller.AccelerometerShield.AccelerometerEventHandler;

public class AccelerometerFragment extends
        ShieldFragmentParent<AccelerometerFragment> {
    TextView x, y, z;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        return inflater.inflate(R.layout.accelerometer_shield_fragment_layout,
                container, false);
    }

    @Override
    public void doOnStart() {
        ((AccelerometerShield) getApplication().getRunningShields().get(
                getControllerTag()))
                .setAccelerometerEventHandler(accelerometerEventHandler);
        ((AccelerometerShield) getApplication().getRunningShields().get(
                getControllerTag())).registerSensorListener(true);
    }

    @Override
    public void doOnViewCreated(View v, @Nullable Bundle savedInstanceState) {
        x = (TextView) v.findViewById(R.id.x_value_txt);
        y = (TextView) v.findViewById(R.id.y_value_txt);
        z = (TextView) v.findViewById(R.id.z_value_txt);
    }

    @Override
    public void doOnActivityCreated(Bundle savedInstanceState) {
        // TODO Auto-generated method stub

    }

    private AccelerometerEventHandler accelerometerEventHandler = new AccelerometerEventHandler() {

        @Override
        public void onSensorValueChangedFloat(final float[] value) {

            // TODO Auto-generated method stub
            // set data to UI
            x.post(new Runnable() {

                @Override
                public void run() {
                    if (canChangeUI())
                        x.setText("" + value[0]);
                }
            });
            y.post(new Runnable() {

                @Override
                public void run() {
                    if (canChangeUI())
                        y.setText("" + value[1]);
                }
            });
            z.post(new Runnable() {

                @Override
                public void run() {
                    if (canChangeUI())
                        z.setText("" + value[2]);

                }
            });

        }

        @Override
        public void isDeviceHasSensor(final Boolean hasSensor) {
        }
    };

    private void initializeFirmata() {
        if (getApplication().getRunningShields().get(getControllerTag()) == null) {
            getApplication().getRunningShields().put(getControllerTag(),
                    new AccelerometerShield(activity, getControllerTag()));

        }

    }

    public void doOnServiceConnected() {
        initializeFirmata();
    }

    ;

    @Override
    public void doOnResume() {
    }
}