ContextAccuracyActivity.java

package edu.fsu.cs.contextprovider;

import java.util.Timer;
import java.util.TimerTask;

import edu.fsu.cs.contextprovider.data.ContextConstants;
import edu.fsu.cs.contextprovider.monitor.DerivedMonitor;
import edu.fsu.cs.contextprovider.monitor.MovementMonitor;

import android.app.Activity;
import android.app.KeyguardManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.DialogInterface.OnClickListener;
import android.media.AudioManager;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.PowerManager;
import android.os.Vibrator;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.SeekBar;
import android.widget.Toast;
import android.widget.RadioGroup.OnCheckedChangeListener;

public class ContextAccuracyActivity extends Activity implements View.OnClickListener {
	private static final String TAG = "ContextAccuracyActivity";
	private static final boolean DEBUG = true;	

	private Ringtone tone;
	private AudioManager volume;
	private AudioManager audio;
	private Vibrator vibrate;
	
	SharedPreferences prefs;
	private boolean accuracyAudioEnabled;
	private boolean accuracyVibrateEnabled;
	private String accuracyDismissDelay;
	private int dismissDelay;
	
	SeekBar placeBar = null;
	SeekBar movementBar = null;
	SeekBar activityBar = null;
//	SeekBar shelterBar = null;
//	SeekBar onPersonBar = null;
	RadioGroup shelterGroup = null;
	RadioGroup onPersonGroup = null;
	RadioButton shelterCorrect = null;
	RadioButton onPersonCorrect = null;
	
	EditText placeText = null;
	EditText movementText = null;
	EditText activityText = null;
	EditText shelterText = null;
	EditText onPersonText = null;
	
	Button submitBtn = null;
	Button resetBtn = null;
	
	final int INDEX_PLACE = 1;
	final int INDEX_MOVEMENT = 2;
	final int INDEX_ACTIVITY = 3;
	final int INDEX_SHELTER = 4;
	final int INDEX_ONPERSON = 5;
	
	private PowerManager.WakeLock wakelock;

	private static Timer timer = new Timer(); 
//	private Activity ctx;
	private int backCount = 0;
	
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
//		getWindow().setFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);		
		final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
		wakelock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "ContextAccuracyActivity");
		wakelock.acquire();
		KeyguardManager km = (KeyguardManager) getSystemService (KEYGUARD_SERVICE); 
		KeyguardManager.KeyguardLock keylock = km.newKeyguardLock(TAG); 
		keylock.disableKeyguard(); 
		
		getPrefs();
		setContentView(R.layout.accuracy);
		
		vibrate = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
		audio = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
		volume = (AudioManager) getSystemService(Context.AUDIO_SERVICE);		

		placeBar = (SeekBar) findViewById(R.id.place);
		movementBar = (SeekBar) findViewById(R.id.movement);
		activityBar = (SeekBar) findViewById(R.id.activity);
//		shelterBar = (SeekBar) findViewById(R.id.shelter);
//		onPersonBar = (SeekBar) findViewById(R.id.onPerson);
		shelterGroup = (RadioGroup) findViewById(R.id.shelter);
		shelterCorrect = (RadioButton) findViewById(R.id.shelterCorrect);
	
		onPersonGroup = (RadioGroup) findViewById(R.id.onPerson);
		onPersonCorrect = (RadioButton) findViewById(R.id.onPersonCorrect);
		
		placeText = (EditText) findViewById(R.id.editPlace);
		movementText = (EditText) findViewById(R.id.editMovement);
		activityText = (EditText) findViewById(R.id.editActivity);
		shelterText = (EditText) findViewById(R.id.editShelter);
		onPersonText = (EditText) findViewById(R.id.editOnPerson);
		
		placeText.setText(DerivedMonitor.getPlace());
		movementText.setText(MovementMonitor.getMovementState());
		activityText.setText(DerivedMonitor.getActivity());
		shelterText.setText(DerivedMonitor.getShelterString());
		onPersonText.setText(DerivedMonitor.getOnPersonString());
		
		submitBtn = (Button) findViewById(R.id.SubmitButton);
		resetBtn = (Button) findViewById(R.id.ResetButton);
		
		submitBtn.setOnClickListener(this);
		resetBtn.setOnClickListener(this);
		
		resetBars();
		
        if (accuracyAudioEnabled)
        	tone.play();
        if (accuracyVibrateEnabled)
        	startVibrate();
        
        timer = new Timer();
        timer.schedule(new ContextDismissTask(), (dismissDelay * 1000));
	}
	
	@Override
	protected void onPause() {
		super.onPause();
	}
	
	@Override
	protected void onDestroy() {
		wakelock.release();
		super.onDestroy();
	}

	@Override
	protected void onResume() {
		super.onResume();
	}
	
	@Override
	public void onBackPressed() {
		if (backCount++ < 1) {
			Toast.makeText(this, "Press Back again to submit", Toast.LENGTH_SHORT).show();		
		} else {		
		timer.cancel();
		sendAccuracy(true);
		finish();
		}
	}
	
	private void getPrefs() {
		prefs = getSharedPreferences(ContextConstants.CONTEXT_PREFS, MODE_PRIVATE);
//		prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
		accuracyAudioEnabled = prefs.getBoolean(ContextConstants.PREFS_ACCURACY_POPUP_AUDIO_ENABLED, false);
		accuracyVibrateEnabled = prefs.getBoolean(ContextConstants.PREFS_ACCURACY_POPUP_VIBRATE_ENABLED, true);
//		accuracyDismissDelay = prefs.getInt(ContextConstants.PREFS_ACCURACY_POPUP_DISMISS_FREQ, 5);
		accuracyDismissDelay = prefs.getString(ContextConstants.PREFS_ACCURACY_POPUP_DISMISS_FREQ, "15");
		dismissDelay = Integer.parseInt(accuracyDismissDelay);
		
		if (DEBUG) {
			Log.d(TAG, "accuracyDismissDelay: " + accuracyDismissDelay + "  dismissDelay: " + dismissDelay);
		}
		
		if (accuracyAudioEnabled)
			setRingtone();
	}
	
	private void resetBars() {
		initBar(placeBar, INDEX_PLACE);
		initBar(movementBar, INDEX_MOVEMENT);
		initBar(activityBar, INDEX_ACTIVITY);
//		initBar(shelterBar, INDEX_SHELTER);
//		initBar(onPersonBar, INDEX_ONPERSON);
	}
	

	private void initBar(SeekBar bar, final int stream) {
		bar.setMax(10);
		bar.setProgress(10);

		bar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
			public void onProgressChanged(SeekBar bar, int progress, boolean fromUser) {
			}

			public void onStartTrackingTouch(SeekBar bar) {
			}

			public void onStopTrackingTouch(SeekBar bar) {
			}
		});
	}

	
	@Override
	public void onClick(View v) {
			if (v == resetBtn) {
				Toast.makeText(this, "Reset defaults", Toast.LENGTH_SHORT).show();		
				resetBars();
			} else if (v == submitBtn) {
				timer.cancel();
				sendAccuracy(true);
				finish();
			}
	}
	
	
    private class ContextDismissTask extends TimerTask
    { 
        public void run() 
        {
        	sendAccuracy(false);	
        	finish();
        }
    }   
    
    private void sendAccuracy(boolean response) {
    	Intent intent = new Intent(ContextConstants.CONTEXT_STORE_INTENT);
    	
    	intent.putExtra(ContextConstants.PLACE_ACCURATE, (int) placeBar.getProgress());
  		intent.putExtra(ContextConstants.MOVEMENT_ACCURATE, (int) movementBar.getProgress());
 		intent.putExtra(ContextConstants.ACTIVITY_ACCURATE, (int) activityBar.getProgress());

 		if (shelterCorrect.isChecked()) {
 			intent.putExtra(ContextConstants.SHELTER_ACCURATE, true);
 		} else {
 			intent.putExtra(ContextConstants.SHELTER_ACCURATE, false);
 		}
 		if (onPersonCorrect.isChecked()) {
 			intent.putExtra(ContextConstants.ONPERSON_ACCURATE, true);
 		} else {
 			intent.putExtra(ContextConstants.ONPERSON_ACCURATE, false);
 		}
 		
    	intent.putExtra(ContextConstants.DERIVED_RESPONSE, response);
    	
    	sendBroadcast(intent);    		
    }
        
	private void setRingtone() {
		Uri ringUri;
		String ringtone = prefs.getString(ContextConstants.PREFS_ACCURACY_POPUP_AUDIO, "Default");
		
		if(ringtone.equalsIgnoreCase("default"))
			ringUri = Settings.System.DEFAULT_RINGTONE_URI;
		else
			ringUri = Uri.parse(ringtone);
		
		tone = RingtoneManager.getRingtone(this, ringUri);
	}
	
	private void startVibrate() {
		long[] pattern = {500, 300, 800, 300};
		vibrate.vibrate(pattern, -1);
	}

}