PrefsActivity.java

package edu.fsu.cs.contextprovider;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.EditTextPreference;
import android.preference.ListPreference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.text.method.DigitsKeyListener;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

public class PrefsActivity extends PreferenceActivity {
	private static final String TAG = "edu.fsu.cs.PrefsActivity";

	private static final int MENU_ABOUT_ID = Menu.FIRST;
	private static final int ABOUT_DIALOG = 0;
	private static final int DIALOG_ABOUT = 0;

	public static final String PREFS_NAME = "ContextPrefs";

	// general
	public static final String PREFS_DECIMAL_PLACES = "DecimalPlaces";
	public static final int PREFS_DECIMAL_PLACES_DEFAULT = 2;
	public static final String PREFS_STARTUP_ENABLED = "StartupStartup";
	public static final boolean PREFS_STARTUP_ENABLED_DEFAULT = false;
	public static final String PREFS_SHAKE_ENABLED = "ShakeEnabled";
	public static final boolean PREFS_SHAKE_ENABLED_DEFAULT = true;
	public static final String PREFS_TTS_ENABLED = "TtsEnabled";
	public static final boolean PREFS_TTS_ENABLED_DEFAULT = false;

	// location
	public static final String PREFS_LOCATION_ENABLED = "LocationEnabled";
	public static final boolean PREFS_LOCATION_ENABLED_DEFAULT = true;

	// movement
	public static final String PREFS_MOVEMENT_ENABLED = "MovementEnabled";
	public static final boolean PREFS_MOVEMENT_ENABLED_DEFAULT = true;

	// proximity
	public static final String PREFS_PROXIMITY_ENABLED = "ProximityEnabled";
	public static final boolean PREFS_PROXIMITY_ENABLED_DEFAULT = true;

	// weather
	public static final String PREFS_WEATHER_ENABLED = "WeatherEnabled";
	public static final boolean PREFS_WEATHER_ENABLED_DEFAULT = true;

	// system
	public static final String PREFS_SYSTEM_ENABLED = "SystemEnabled";
	public static final boolean PREFS_SYSTEM_ENABLED_DEFAULT = true;

	// telephony
	public static final String PREFS_TELEPHONY_ENABLED = "TelephonyEnabled";
	public static final boolean PREFS_TELEPHONY_ENABLED_DEFAULT = true;

	// social
	public static final String PREFS_SOCIAL_ENABLED = "SocialEnabled";
	public static final boolean PREFS_SOCIAL_ENABLED_DEFAULT = true;

	// finance
	public static final String PREFS_FINANCE_ENABLED = "FinanceEnabled";
	public static final boolean PREFS_FINANCE_ENABLED_DEFAULT = true;

	// derived
	public static final String PREFS_DERIVED_ENABLED = "DerivedEnabled";
	public static final boolean PREFS_DERIVED_ENABLED_DEFAULT = true;

	@Override
	protected void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		setPreferenceScreen(createPreferenceHierarchy());
	}

	private PreferenceScreen createPreferenceHierarchy() {

		DigitsKeyListener integer = new DigitsKeyListener(false, false);
		DigitsKeyListener decimal = new DigitsKeyListener(false, true);

		PreferenceScreen root = getPreferenceManager().createPreferenceScreen(this);

		// general prefs
		PreferenceCategory generalPrefs = new PreferenceCategory(this);
		generalPrefs.setTitle("General");
		root.addPreference(generalPrefs);
		// ListPreference defaultGroup = new ListPreference(this);
		// Decimal places
		EditTextPreference decimalPlaces = new EditTextPreference(this);
		decimalPlaces.setDialogTitle("Number of Decimal Places");
		decimalPlaces.setKey(PREFS_DECIMAL_PLACES);
		decimalPlaces.setTitle("Decimal Places");
		decimalPlaces.setSummary("The number of decimal places to round to");
		decimalPlaces.setDefaultValue(new Integer(PREFS_DECIMAL_PLACES_DEFAULT).toString());
		decimalPlaces.getEditText().setKeyListener(integer);
		generalPrefs.addPreference(decimalPlaces);

		CheckBoxPreference runStartup = new CheckBoxPreference(this);
		runStartup.setKey(PREFS_STARTUP_ENABLED);
		runStartup.setTitle("Run at Start-up");
		runStartup.setSummary("Enable/Disable ContextProvider Start at System Boot");
		runStartup.setDefaultValue(new Boolean(PREFS_STARTUP_ENABLED_DEFAULT));
		generalPrefs.addPreference(runStartup);

		CheckBoxPreference shakeEnabled = new CheckBoxPreference(this);
		shakeEnabled.setKey(PREFS_SHAKE_ENABLED);
		shakeEnabled.setTitle("Shake Response");
		shakeEnabled.setSummary("Enable/Disable ContextProvider Instant-Context on Shake");
		shakeEnabled.setDefaultValue(new Boolean(PREFS_SHAKE_ENABLED_DEFAULT));
		generalPrefs.addPreference(shakeEnabled);

		CheckBoxPreference ttsEnabled = new CheckBoxPreference(this);
		ttsEnabled.setKey(PREFS_TTS_ENABLED);
		ttsEnabled.setTitle("TTS Context");
		ttsEnabled.setSummary("Enable/Disable ContextProvider Context Speaking");
		ttsEnabled.setDefaultValue(new Boolean(PREFS_TTS_ENABLED_DEFAULT));
		generalPrefs.addPreference(ttsEnabled);

		// location prefs
		PreferenceCategory locationPrefs = new PreferenceCategory(this);
		locationPrefs.setTitle("Location Parameters");
		root.addPreference(locationPrefs);

		CheckBoxPreference locationEnabled = new CheckBoxPreference(this);
		locationEnabled.setKey(PREFS_LOCATION_ENABLED);
		locationEnabled.setTitle("Location Context");
		locationEnabled.setSummary("Enable/Disable ContextProvider Location Tracking");
		locationEnabled.setDefaultValue(new Boolean(PREFS_LOCATION_ENABLED_DEFAULT));
		locationPrefs.addPreference(locationEnabled);

		// movement prefs
		PreferenceCategory movementPrefs = new PreferenceCategory(this);
		movementPrefs.setTitle("Movement Parameters");
		root.addPreference(movementPrefs);

		CheckBoxPreference movementEnabled = new CheckBoxPreference(this);
		movementEnabled.setKey(PREFS_MOVEMENT_ENABLED);
		movementEnabled.setTitle("Movement Context");
		movementEnabled.setSummary("Enable/Disable ContextProvider Movement Tracking");
		movementEnabled.setDefaultValue(new Boolean(PREFS_MOVEMENT_ENABLED_DEFAULT));
		movementPrefs.addPreference(movementEnabled);

		// proximity prefs
		PreferenceCategory proximityPrefs = new PreferenceCategory(this);
		proximityPrefs.setTitle("Address Proximity Parameters");
		root.addPreference(proximityPrefs);

		CheckBoxPreference proximityEnabled = new CheckBoxPreference(this);
		proximityEnabled.setKey(PREFS_PROXIMITY_ENABLED);
		proximityEnabled.setTitle("Address Proximity Context");
		proximityEnabled.setSummary("Enable/Disable ContextProvider Address Proximity Tracking");
		proximityEnabled.setDefaultValue(new Boolean(PREFS_PROXIMITY_ENABLED_DEFAULT));
		proximityPrefs.addPreference(proximityEnabled);

		// weather prefs
		PreferenceCategory weatherPrefs = new PreferenceCategory(this);
		weatherPrefs.setTitle("Weather Parameters");
		root.addPreference(weatherPrefs);

		CheckBoxPreference weatherEnabled = new CheckBoxPreference(this);
		weatherEnabled.setKey(PREFS_WEATHER_ENABLED);
		weatherEnabled.setTitle("Weather Context");
		weatherEnabled.setSummary("Enable/Disable ContextProvider Weather Tracking");
		weatherEnabled.setDefaultValue(new Boolean(PREFS_WEATHER_ENABLED_DEFAULT));
		weatherPrefs.addPreference(weatherEnabled);

		// system prefs
		PreferenceCategory systemPrefs = new PreferenceCategory(this);
		systemPrefs.setTitle("System Broadcast Parameters");
		root.addPreference(systemPrefs);

		CheckBoxPreference systemEnabled = new CheckBoxPreference(this);
		systemEnabled.setKey(PREFS_SYSTEM_ENABLED);
		systemEnabled.setTitle("System Broadcast Context");
		systemEnabled.setSummary("Enable/Disable ContextProvider System Broadcast Tracking");
		systemEnabled.setDefaultValue(new Boolean(PREFS_SYSTEM_ENABLED_DEFAULT));
		systemPrefs.addPreference(systemEnabled);

		// telephony prefs
		PreferenceCategory telephonyPrefs = new PreferenceCategory(this);
		telephonyPrefs.setTitle("Telephony Parameters");
		root.addPreference(telephonyPrefs);

		CheckBoxPreference telephonyEnabled = new CheckBoxPreference(this);
		telephonyEnabled.setKey(PREFS_TELEPHONY_ENABLED);
		telephonyEnabled.setTitle("Telephony Context");
		telephonyEnabled.setSummary("Enable/Disable ContextProvider Phone/SMS Tracking");
		telephonyEnabled.setDefaultValue(new Boolean(PREFS_TELEPHONY_ENABLED_DEFAULT));
		telephonyPrefs.addPreference(telephonyEnabled);

		// social prefs
		PreferenceCategory socialPrefs = new PreferenceCategory(this);
		socialPrefs.setTitle("Social Parameters");
		root.addPreference(socialPrefs);

		CheckBoxPreference socialEnabled = new CheckBoxPreference(this);
		socialEnabled.setKey(PREFS_SOCIAL_ENABLED);
		socialEnabled.setTitle("Social Network Context");
		socialEnabled.setSummary("Enable/Disable ContextProvider Social Network Tracking");
		socialEnabled.setDefaultValue(new Boolean(PREFS_SOCIAL_ENABLED_DEFAULT));
		socialPrefs.addPreference(socialEnabled);

		// finance prefs
		PreferenceCategory financePrefs = new PreferenceCategory(this);
		financePrefs.setTitle("Finance Parameters");
		root.addPreference(financePrefs);

		CheckBoxPreference financeEnabled = new CheckBoxPreference(this);
		financeEnabled.setKey(PREFS_FINANCE_ENABLED);
		financeEnabled.setTitle("Finance Context");
		financeEnabled.setSummary("Enable/Disable ContextProvider Finance Tracking");
		financeEnabled.setDefaultValue(new Boolean(PREFS_FINANCE_ENABLED_DEFAULT));
		financePrefs.addPreference(financeEnabled);

		// derived prefs
		PreferenceCategory derivedPrefs = new PreferenceCategory(this);
		derivedPrefs.setTitle("Derived Parameters");
		root.addPreference(derivedPrefs);

		CheckBoxPreference derivedEnabled = new CheckBoxPreference(this);
		derivedEnabled.setKey(PREFS_DERIVED_ENABLED);
		derivedEnabled.setTitle("Derived Context");
		derivedEnabled.setSummary("Enable/Disable ContextProvider Derived Context Tracking");
		derivedEnabled.setDefaultValue(new Boolean(PREFS_DERIVED_ENABLED_DEFAULT));
		derivedPrefs.addPreference(derivedEnabled);

		return root;
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		boolean result = super.onCreateOptionsMenu(menu);
		menu.add(0, MENU_ABOUT_ID, 0, "About").setIcon(android.R.drawable.ic_menu_info_details);
		return result;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case MENU_ABOUT_ID:
			showDialog(ABOUT_DIALOG);
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

	@Override
	protected Dialog onCreateDialog(int id) {
		Dialog dialog;
		switch (id) {
		case DIALOG_ABOUT:
			dialog = getAboutBox();
			break;

		default:
			dialog = null;
		}
		return dialog;
	}

	private AlertDialog getAboutBox() {
		String title = getString(R.string.app_name) + " build " + getVersion(this);

		return new AlertDialog.Builder(PrefsActivity.this).setTitle(title).setView(View.inflate(this, R.layout.about, null)).setIcon(R.drawable.context64).setPositiveButton("OK", null).create();

	}

	public static String getVersion(Context context) {
		String version = "1.0";
		try {
			PackageInfo pi = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
			version = pi.versionName;
		} catch (PackageManager.NameNotFoundException e) {
			Log.e(TAG, "Package name not found", e);
		}
		return version;
	}

	public static int getDecimalPlaces(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		String s = settings.getString(PREFS_DECIMAL_PLACES, new Integer(PREFS_DECIMAL_PLACES_DEFAULT).toString());
		int i;
		try {
			i = Integer.parseInt(s);
		} catch (Exception e) {
			i = PREFS_DECIMAL_PLACES_DEFAULT;
		}
		return i;
	}

	public static boolean getStartupEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_STARTUP_ENABLED, new Boolean(PREFS_STARTUP_ENABLED_DEFAULT));
	}

	public static boolean getShakeEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_SHAKE_ENABLED, new Boolean(PREFS_SHAKE_ENABLED_DEFAULT));
	}

	public static boolean getTtsEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_TTS_ENABLED, new Boolean(PREFS_TTS_ENABLED_DEFAULT));
	}

	public static boolean getLocationEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_LOCATION_ENABLED, new Boolean(PREFS_LOCATION_ENABLED_DEFAULT));
	}

	public static boolean getMovementEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_MOVEMENT_ENABLED, new Boolean(PREFS_MOVEMENT_ENABLED_DEFAULT));
	}

	public static boolean getProximityEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_PROXIMITY_ENABLED, new Boolean(PREFS_PROXIMITY_ENABLED_DEFAULT));
	}

	public static boolean getWeatherEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_WEATHER_ENABLED, new Boolean(PREFS_WEATHER_ENABLED_DEFAULT));
	}

	public static boolean getSystemEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_SYSTEM_ENABLED, new Boolean(PREFS_SYSTEM_ENABLED_DEFAULT));
	}

	public static boolean getTelephonyEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_TELEPHONY_ENABLED, new Boolean(PREFS_TELEPHONY_ENABLED_DEFAULT));
	}

	public static boolean getSocialEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_SOCIAL_ENABLED, new Boolean(PREFS_SOCIAL_ENABLED_DEFAULT));
	}

	public static boolean getFinanceEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_FINANCE_ENABLED, new Boolean(PREFS_FINANCE_ENABLED_DEFAULT));
	}

	public static boolean getDerivedEnabled(Context ctx) {
		SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(ctx);
		return settings.getBoolean(PREFS_DERIVED_ENABLED, new Boolean(PREFS_DERIVED_ENABLED_DEFAULT));
	}

}