/*
* Pedometer - Android App
* Copyright (C) 2009 Levente Bagi
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package name.bagi.levente.pedometer;
import android.app.Notification;
import com.hmkcode.android.R;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.hardware.Sensor;
import android.hardware.SensorManager;
import android.os.Binder;
import android.os.IBinder;
import android.os.PowerManager;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.Toast;
/**
* This is an example of implementing an application service that runs locally
* in the same process as the application. The {@link StepServiceController}
* and {@link StepServiceBinding} classes show how to interact with the
* service.
*
* <p>Notice the use of the {@link NotificationManager} when interesting things
* happen in the service. This is generally how background services should
* interact with the user, rather than doing something more disruptive such as
* calling startActivity().
*/
public class StepService extends Service {
private static final String TAG = "name.bagi.levente.pedometer.StepService";
private SharedPreferences mSettings;
private PedometerSettings mPedometerSettings;
private SharedPreferences mState;
private SharedPreferences.Editor mStateEditor;
private Utils mUtils;
private SensorManager mSensorManager;
private Sensor mSensor;
private StepDetector mStepDetector;
// private StepBuzzer mStepBuzzer; // used for debugging
private StepDisplayer mStepDisplayer;
private PaceNotifier mPaceNotifier;
private DistanceNotifier mDistanceNotifier;
private SpeedNotifier mSpeedNotifier;
private CaloriesNotifier mCaloriesNotifier;
private SpeakingTimer mSpeakingTimer;
private PowerManager.WakeLock wakeLock;
private NotificationManager mNM;
private int mSteps;
private int mPace;
private float mDistance;
private float mSpeed;
private float mCalories;
/**
* Class for clients to access. Because we know this service always
* runs in the same process as its clients, we don't need to deal with
* IPC.
*/
public class StepBinder extends Binder {
StepService getService() {
return StepService.this;
}
}
@Override
public void onCreate() {
Log.i(TAG, "[SERVICE] onCreate");
super.onCreate();
mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
showNotification();
// Load settings
mSettings = PreferenceManager.getDefaultSharedPreferences(this);
mPedometerSettings = new PedometerSettings(mSettings);
mState = getSharedPreferences("state", 0);
mUtils = Utils.getInstance();
mUtils.setService(this);
mUtils.initTTS();
acquireWakeLock();
// Start detecting
mStepDetector = new StepDetector();
mSensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
registerDetector();
// Register our receiver for the ACTION_SCREEN_OFF action. This will make our receiver
// code be called whenever the phone enters standby mode.
IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
registerReceiver(mReceiver, filter);
mStepDisplayer = new StepDisplayer(mPedometerSettings, mUtils);
mStepDisplayer.setSteps(mSteps = mState.getInt("steps", 0));
mStepDisplayer.addListener(mStepListener);
mStepDetector.addStepListener(mStepDisplayer);
mPaceNotifier = new PaceNotifier(mPedometerSettings, mUtils);
mPaceNotifier.setPace(mPace = mState.getInt("pace", 0));
mPaceNotifier.addListener(mPaceListener);
mStepDetector.addStepListener(mPaceNotifier);
mDistanceNotifier = new DistanceNotifier(mDistanceListener, mPedometerSettings, mUtils);
mDistanceNotifier.setDistance(mDistance = mState.getFloat("distance", 0));
mStepDetector.addStepListener(mDistanceNotifier);
mSpeedNotifier = new SpeedNotifier(mSpeedListener, mPedometerSettings, mUtils);
mSpeedNotifier.setSpeed(mSpeed = mState.getFloat("speed", 0));
mPaceNotifier.addListener(mSpeedNotifier);
mCaloriesNotifier = new CaloriesNotifier(mCaloriesListener, mPedometerSettings, mUtils);
mCaloriesNotifier.setCalories(mCalories = mState.getFloat("calories", 0));
mStepDetector.addStepListener(mCaloriesNotifier);
mSpeakingTimer = new SpeakingTimer(mPedometerSettings, mUtils);
mSpeakingTimer.addListener(mStepDisplayer);
mSpeakingTimer.addListener(mPaceNotifier);
mSpeakingTimer.addListener(mDistanceNotifier);
mSpeakingTimer.addListener(mSpeedNotifier);
mSpeakingTimer.addListener(mCaloriesNotifier);
mStepDetector.addStepListener(mSpeakingTimer);
// Used when debugging:
// mStepBuzzer = new StepBuzzer(this);
// mStepDetector.addStepListener(mStepBuzzer);
// Start voice
reloadSettings();
// Tell the user we started.
Toast.makeText(this, getText(R.string.started), Toast.LENGTH_SHORT).show();
}
@Override
public void onStart(Intent intent, int startId) {
Log.i(TAG, "[SERVICE] onStart");
super.onStart(intent, startId);
}
@Override
public void onDestroy() {
Log.i(TAG, "[SERVICE] onDestroy");
mUtils.shutdownTTS();
// Unregister our receiver.
unregisterReceiver(mReceiver);
unregisterDetector();
mStateEditor = mState.edit();
mStateEditor.putInt("steps", mSteps);
mStateEditor.putInt("pace", mPace);
mStateEditor.putFloat("distance", mDistance);
mStateEditor.putFloat("speed", mSpeed);
mStateEditor.putFloat("calories", mCalories);
mStateEditor.commit();
mNM.cancel(R.string.app_name);
wakeLock.release();
super.onDestroy();
// Stop detecting
mSensorManager.unregisterListener(mStepDetector);
// Tell the user we stopped.
Toast.makeText(this, getText(R.string.stopped), Toast.LENGTH_SHORT).show();
}
private void registerDetector() {
mSensor = mSensorManager.getDefaultSensor(
Sensor.TYPE_ACCELEROMETER /*|
Sensor.TYPE_MAGNETIC_FIELD |
Sensor.TYPE_ORIENTATION*/);
mSensorManager.registerListener(mStepDetector,
mSensor,
SensorManager.SENSOR_DELAY_FASTEST);
}
private void unregisterDetector() {
mSensorManager.unregisterListener(mStepDetector);
}
@Override
public IBinder onBind(Intent intent) {
Log.i(TAG, "[SERVICE] onBind");
return mBinder;
}
/**
* Receives messages from activity.
*/
private final IBinder mBinder = new StepBinder();
public interface ICallback {
public void stepsChanged(int value);
public void paceChanged(int value);
public void distanceChanged(float value);
public void speedChanged(float value);
public void caloriesChanged(float value);
}
private ICallback mCallback;
public void registerCallback(ICallback cb) {
mCallback = cb;
//mStepDisplayer.passValue();
//mPaceListener.passValue();
}
private int mDesiredPace;
private float mDesiredSpeed;
/**
* Called by activity to pass the desired pace value,
* whenever it is modified by the user.
* @param desiredPace
*/
public void setDesiredPace(int desiredPace) {
mDesiredPace = desiredPace;
if (mPaceNotifier != null) {
mPaceNotifier.setDesiredPace(mDesiredPace);
}
}
/**
* Called by activity to pass the desired speed value,
* whenever it is modified by the user.
* @param desiredSpeed
*/
public void setDesiredSpeed(float desiredSpeed) {
mDesiredSpeed = desiredSpeed;
if (mSpeedNotifier != null) {
mSpeedNotifier.setDesiredSpeed(mDesiredSpeed);
}
}
public void reloadSettings() {
mSettings = PreferenceManager.getDefaultSharedPreferences(this);
if (mStepDetector != null) {
mStepDetector.setSensitivity(
Float.valueOf(mSettings.getString("sensitivity", "10"))
);
}
if (mStepDisplayer != null) mStepDisplayer.reloadSettings();
if (mPaceNotifier != null) mPaceNotifier.reloadSettings();
if (mDistanceNotifier != null) mDistanceNotifier.reloadSettings();
if (mSpeedNotifier != null) mSpeedNotifier.reloadSettings();
if (mCaloriesNotifier != null) mCaloriesNotifier.reloadSettings();
if (mSpeakingTimer != null) mSpeakingTimer.reloadSettings();
}
public void resetValues() {
mStepDisplayer.setSteps(0);
mPaceNotifier.setPace(0);
mDistanceNotifier.setDistance(0);
mSpeedNotifier.setSpeed(0);
mCaloriesNotifier.setCalories(0);
}
/**
* Forwards pace values from PaceNotifier to the activity.
*/
private StepDisplayer.Listener mStepListener = new StepDisplayer.Listener() {
public void stepsChanged(int value) {
mSteps = value;
passValue();
}
public void passValue() {
if (mCallback != null) {
mCallback.stepsChanged(mSteps);
}
}
};
/**
* Forwards pace values from PaceNotifier to the activity.
*/
private PaceNotifier.Listener mPaceListener = new PaceNotifier.Listener() {
public void paceChanged(int value) {
mPace = value;
passValue();
}
public void passValue() {
if (mCallback != null) {
mCallback.paceChanged(mPace);
}
}
};
/**
* Forwards distance values from DistanceNotifier to the activity.
*/
private DistanceNotifier.Listener mDistanceListener = new DistanceNotifier.Listener() {
public void valueChanged(float value) {
mDistance = value;
passValue();
}
public void passValue() {
if (mCallback != null) {
mCallback.distanceChanged(mDistance);
}
}
};
/**
* Forwards speed values from SpeedNotifier to the activity.
*/
private SpeedNotifier.Listener mSpeedListener = new SpeedNotifier.Listener() {
public void valueChanged(float value) {
mSpeed = value;
passValue();
}
public void passValue() {
if (mCallback != null) {
mCallback.speedChanged(mSpeed);
}
}
};
/**
* Forwards calories values from CaloriesNotifier to the activity.
*/
private CaloriesNotifier.Listener mCaloriesListener = new CaloriesNotifier.Listener() {
public void valueChanged(float value) {
mCalories = value;
passValue();
}
public void passValue() {
if (mCallback != null) {
mCallback.caloriesChanged(mCalories);
}
}
};
/**
* Show a notification while this service is running.
*/
private void showNotification() {
CharSequence text = getText(R.string.app_name);
Notification notification = new Notification(R.drawable.ic_notification, null,
System.currentTimeMillis());
notification.flags = Notification.FLAG_NO_CLEAR | Notification.FLAG_ONGOING_EVENT;
Intent pedometerIntent = new Intent();
pedometerIntent.setComponent(new ComponentName(this, Pedometer.class));
pedometerIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
pedometerIntent, 0);
notification.setLatestEventInfo(this, text,
getText(R.string.notification_subtitle), contentIntent);
mNM.notify(R.string.app_name, notification);
}
// BroadcastReceiver for handling ACTION_SCREEN_OFF.
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
// Check action just to be on the safe side.
if (intent.getAction().equals(Intent.ACTION_SCREEN_OFF)) {
// Unregisters the listener and registers it again.
StepService.this.unregisterDetector();
StepService.this.registerDetector();
if (mPedometerSettings.wakeAggressively()) {
wakeLock.release();
acquireWakeLock();
}
}
}
};
private void acquireWakeLock() {
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
int wakeFlags;
if (mPedometerSettings.wakeAggressively()) {
wakeFlags = PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP;
}
else if (mPedometerSettings.keepScreenOn()) {
wakeFlags = PowerManager.SCREEN_DIM_WAKE_LOCK;
}
else {
wakeFlags = PowerManager.PARTIAL_WAKE_LOCK;
}
wakeLock = pm.newWakeLock(wakeFlags, TAG);
wakeLock.acquire();
}
}