eMailpicker

package com.cortado;

import android.app.Activity;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.util.Log;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.CompoundButton.OnCheckedChangeListener;

public class ContactManager extends Activity {
    public static final String TAG = "ContactManager";

//    private Button mAddAccountButton;
    private ListView mContactList;

    /**
     * Called when the activity is first created. Responsible for initializing the UI.
     */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        Log.v(TAG, "Activity State: onCreate()");
        super.onCreate(savedInstanceState);
        setContentView(R.layout.contact_manager);

        // Obtain handles to UI objects
        
        mContactList = (ListView) findViewById(R.id.contactList);

        // Initialize class properties

        // Register handler for UI elements
        
        // Populate the contact list
        populateContactList();
    }

    /**
     * Populate the contact list based on account currently selected in the account spinner.
     */
    private void populateContactList() {
        // Build adapter with contact entries
        Cursor cursor = getContacts();
        String[] fields = new String[] { ContactsContract.Data.DISPLAY_NAME };
        
        for(String s : fields)
        {
            System.out.println("#> " + s);
        }
        
        SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.contact_entry, cursor, fields, new int[] {R.id.contactEntryText});
        mContactList.setAdapter(adapter);
    }

    /**
     * Obtains the contact list for the currently selected account.
     *
     * @return A cursor for for accessing the contact list.
     */
    private Cursor getContacts()
    {
        // Run query
        Uri uri = ContactsContract.Contacts.CONTENT_URI;
        String[] projection = new String[] { ContactsContract.Contacts._ID, ContactsContract.Contacts.DISPLAY_NAME };
        
//        String selection = ContactsContract.Contacts.IN_VISIBLE_GROUP + " = '" + (mShowInvisible ? "0" : "1") + "'";
        String[] selectionArgs = null;
        String sortOrder = ContactsContract.Contacts.DISPLAY_NAME + " COLLATE LOCALIZED ASC";

        return managedQuery(uri, projection, null, selectionArgs, sortOrder);
    }

}

String[] PROJECTION = new String[] {
                Contacts.ContactMethods.DATA, Contacts.PeopleColumns.NAME
                };
        Cursor c = managedQuery(Contacts.ContactMethods.CONTENT_EMAIL_URI,
                PROJECTION, null, null, Contacts.ContactMethods.DEFAULT_SORT_ORDER);

String[] fields = new String[] {  Contacts.PeopleColumns.NAME, Contacts.ContactMethods.DATA};
        
        SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.contact_entry, c, fields, new int[] {R.id.contactEntryText, R.id.contactMail});

            Cursor emails = getContentResolver().query( 
                    ContactsContract.CommonDataKinds.[B]Email[/B].CONTENT_URI, 
                    null, 
                    null, 
                    null, null); 

            while (emails.moveToNext()) { 
                String emailAddress = emails.getString( 
                                        emails.getColumnIndex( 
                                                ContactsContract.CommonDataKinds.CommonDataColumns.DATA)); 
                [ ... mach was damit... ] 
            } 
            emails.close();

Cursor cursor = getContentResolver().query(ContactsContract.Contacts.CONTENT_URI, 
                                                    null, null, null, null); 
        while (cursor.moveToNext()) { 
            String contactId = cursor.getString(cursor.getColumnIndex( 
                                            ContactsContract.Contacts._ID)); 
            Cursor emails = getContentResolver().query( 
                    ContactsContract.CommonDataKinds.Email.CONTENT_URI, 
                    null, 
                    ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = " + contactId, 
                    null, 
                    null); 
 
            while (emails.moveToNext()) { 
                String emailAddress = emails.getString( 
                                        emails.getColumnIndex( 
                                                ContactsContract.CommonDataKinds.CommonDataColumns.DATA)); 
 
                [ ... mach was damit ... ] 
            } 
            emails.close(); 
        } 
        cursor.close();

while (emails.moveToNext())
        { 
            String emailAddress =     emails.getString(emails.getColumnIndex( ContactsContract.CommonDataKinds.Email.DATA));
            String name =             emails.getString(emails.getColumnIndex( ContactsContract.Contacts.DISPLAY_NAME ));
            
            strNameAndMail.add(name +" \n("+ emailAddress+")");
            m_strRetvals.add(emailAddress);
        } 
        emails.close();

                Cursor phones = getContentResolver().query( 
                          ContactsContract.CommonDataKinds.Phone.CONTENT_URI, 
                          null, 
                          null, 
                          null, null); 
                while (phones.moveToNext()) { 
                    String phoneNumber = phones.getString( 
                                            phones.getColumnIndex( 
                                                    ContactsContract.CommonDataKinds.Phone.NUMBER)); 
                    int typ =  phones.getInt(
                                            phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.TYPE)); 
 
                    [ ...  Verarbeitung... ]                                     
                } 
                phones.close();