AndroidBase.java :  » App » sms2air » de » crashsource » sms2air » common » Android Open Source

package de.crashsource.sms2air.common;

import android.content.Context;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.provider.ContactsContract;
import android.provider.ContactsContract.PhoneLookup;
import android.util.Log;
import de.crashsource.sms2air.R;

/**
 * 
 * @author Fabian Mueller, .crashsource, 2010
 * 
 */
public class AndroidBase {  
  public static final String TAG = AndroidBase.class.getSimpleName();
  
  public static boolean haveNetworkAccess(Context context) {
    // check if there is a network-connection
    ConnectivityManager cm = ((ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE));
    NetworkInfo ni = cm.getActiveNetworkInfo();
    // TODO: also test if there is roaming and warn the user ->
    // ni.isRoaming()
    if (ni == null || !ni.isConnectedOrConnecting()) {
      return false;
    }
    return true;
  }
  
  public static String getPhoneType(Context context, int type) {
    switch(type) {
      case ContactsContract.CommonDataKinds.Phone.TYPE_HOME:
        return context.getString(R.string.phone_type_home);
      case ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE:
        return context.getString(R.string.phone_type_mobile);
      case ContactsContract.CommonDataKinds.Phone.TYPE_WORK:
        return context.getString(R.string.phone_type_work);
      default:
        return context.getString(R.string.phone_type_other);
    }
  }
  
  public static Recipient getRecipientByPhoneNumber(Context context, String phoneNumber) {
    Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber));
    Cursor c = context.getContentResolver().query(
        uri, 
        new String[]{ PhoneLookup.LOOKUP_KEY, PhoneLookup.DISPLAY_NAME, PhoneLookup.TYPE }, 
        null, 
        null, 
        null
      );
    try {
      c.moveToFirst();
      String lookupKey = c.getString(0);
      String name = c.getString(1);
      int numberType = c.getInt(2);
      return new Recipient(lookupKey, name, phoneNumber, numberType, Recipient.NO_RETURN_CODE);
    } catch(IndexOutOfBoundsException e) {
      Log.e(TAG, e.getMessage());
      return null;
    } finally {
      c.close();
    }
  }
  
  public static Person getPersonByLookupKey(Context context, String lookupKey) {
    Uri lookupUri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_LOOKUP_URI, lookupKey);
      Uri res = ContactsContract.Contacts.lookupContact(context.getContentResolver(), lookupUri);
      //String id = res.getLastPathSegment();
      
    Cursor c = context.getContentResolver().query(
        res, 
        new String[] { ContactsContract.Contacts.DISPLAY_NAME }, 
        null, 
        null, 
        null
      );
    try {
      c.moveToFirst();
      String name = c.getString(0);
      return new Person(lookupKey, name);
    }
    catch(IndexOutOfBoundsException e) {
      Log.e(TAG, e.getMessage());
      return null;
    } finally {
      c.close();
    }
  }
}