HomeAlonePreferences.java

/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.*/

package com.fede;

import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.DialogInterface.OnClickListener;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;

import com.fede.Utilities.GeneralUtils;

public class HomeAlonePreferences extends PreferenceActivity implements OnSharedPreferenceChangeListener {
	SharedPreferences prefs;
	
	@Override
	public void onCreate(Bundle savedInstanceState) {	
		super.onCreate(savedInstanceState); 
		Context context = getApplicationContext(); 
		prefs = PreferenceManager.getDefaultSharedPreferences(context); 
		addPreferencesFromResource(R.xml.userprefs);
	}
	
	
	@Override
	protected void onPause() {		
		super.onPause();
		prefs.unregisterOnSharedPreferenceChangeListener(this);
	}

	@Override
	protected void onResume() {
		super.onResume();
		// Register this OnSharedPreferenceChangeListener 
		
		prefs.registerOnSharedPreferenceChangeListener(this);
	}
	
	private void reload(){
		startActivity(getIntent()); 
		finish();
	}
	
	public void onSharedPreferenceChanged(SharedPreferences prefs, String key) { 
		SharedPreferences.Editor prefEditor = prefs.edit();
		OnClickListener l = new OnClickListener() { 
			public void onClick(DialogInterface dialog, int arg1) {
				reload();
			} };

		String SMS_TO_FWD_KEY = getString(R.string.sms_to_forward_key);
		if(key.equals(SMS_TO_FWD_KEY)){
			String smsNumber = prefs.getString(SMS_TO_FWD_KEY, "");
			if(smsNumber.length() > 0){
				if(!GeneralUtils.isPhoneNumber(smsNumber)){
					GeneralUtils.showErrorDialog(getString(R.string.not_valid_number_message), this, l);
					prefEditor.putString(SMS_TO_FWD_KEY, "");
					prefEditor.commit();
				}
			}
			return;
		}
		String SMS_ENABLE_KEY = getString(R.string.forward_to_sms_key);
		if(key.equals(SMS_ENABLE_KEY) && prefs.getBoolean(SMS_ENABLE_KEY, false)){
			
			String smsNumber = prefs.getString(SMS_TO_FWD_KEY, "");			
			if(!GeneralUtils.isPhoneNumber(smsNumber)){
				GeneralUtils.showErrorDialog(String.format(getString(R.string.not_valid_number_message_full), smsNumber), this, l);
				prefEditor.putBoolean(SMS_ENABLE_KEY, false);
				prefEditor.commit();
			}
			return;
		}
	
	
	
		String MAIL_TO_FWD_KEY = getString(R.string.mail_to_forward_key);
		
	
		if(key.equals(MAIL_TO_FWD_KEY)){
			String mailAddress = prefs.getString(MAIL_TO_FWD_KEY, "");
			if(mailAddress.length() > 0){
				if(!GeneralUtils.isMail(mailAddress)){
					GeneralUtils.showErrorDialog(String.format(getString(R.string.not_valid_mail_message_full), mailAddress), this, l);
					prefEditor.putString(MAIL_TO_FWD_KEY, "");
					prefEditor.commit();
				}
			}
			return;
		}
	
		String MAIL_ENABLE_KEY = getString(R.string.forward_to_mail_key);	
		if(key.equals(MAIL_ENABLE_KEY) && prefs.getBoolean(MAIL_ENABLE_KEY, false)){
			String mailAddress = prefs.getString(MAIL_TO_FWD_KEY, "");
			
			String MAIL_USER_KEY = getString(R.string.gmail_user_key);
			String MAIL_PWD_KEY = getString(R.string.gmail_pwd_key);
			String mailUser = prefs.getString(MAIL_USER_KEY, "");
			String mailPassword = prefs.getString(MAIL_PWD_KEY, "");
			
			if(mailUser.length() == 0){
				GeneralUtils.showErrorDialog(getString(R.string.invalid_mail_user_full), this, l);
				prefEditor.putBoolean(MAIL_ENABLE_KEY, false);
				prefEditor.commit();
			}else if(mailPassword.length() == 0){
				GeneralUtils.showErrorDialog(getString(R.string.invalid_mail_user_full), this, l);
				prefEditor.putBoolean(MAIL_ENABLE_KEY, false);
				prefEditor.commit();
			}else if(!GeneralUtils.isMail(mailAddress)){
				GeneralUtils.showErrorDialog(String.format(getString(R.string.not_valid_mail_message_full), mailAddress), this, l);
				prefEditor.putBoolean(MAIL_ENABLE_KEY, false);
				prefEditor.commit();
			}else if(!GeneralUtils.isNetworkAvailable(this)){
				GeneralUtils.showErrorDialog(getString(R.string.network_not_available), this);
				startActivity(new
						Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS)); 
			}
			return;
			
		}
	
		String REPLY_ENABLE_KEY = getString(R.string.reply_enable_key);
	
		if(key.equals(REPLY_ENABLE_KEY) && prefs.getBoolean(REPLY_ENABLE_KEY, false)){
			String REPLY_KEY = getString(R.string.reply_key);
			String reply = prefs.getString(REPLY_KEY, "");
			if(reply.length() == 0){
				GeneralUtils.showErrorDialog(getString(R.string.empty_reply_message), this, l);
				prefEditor.putBoolean(REPLY_ENABLE_KEY, false);
				prefEditor.commit();
				}
		}
	
	}
}