Android聯繫人 - 如何以編程方式查找所有可能的帳戶類型和名稱

Question

保存android聯繫人時，必須將其保存在某個帳戶下。這可以通過使用帳戶類型（Sim，Device，Google帳戶）以及帳戶名稱（如果選擇帳戶類型google，可能的帳戶名稱是John@gmail.com，zoe@gmail.com）來確定。

我的問題是，我如何在運行時找到所有可能的賬戶？

Answer 1

試試這個代碼

import android.app.Activity; 
import android.content.ContentResolver; 
import android.database.Cursor; 
import android.os.Bundle; 
import android.provider.ContactsContract; 

public class GetContactsDemo extends Activity { 
    /** Called when the activity is first created. */ 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.main); 
     readContacts(); 
    } 

    public void readContacts(){ 
     ContentResolver cr = getContentResolver(); 
     Cursor cur = cr.query(ContactsContract.Contacts.CONTENT_URI, 
       null, null, null, null); 

     if (cur.getCount() > 0) { 
      while (cur.moveToNext()) { 
       String id = cur.getString(cur.getColumnIndex(ContactsContract.Contacts._ID)); 
       String name = cur.getString(cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME)); 
       if (Integer.parseInt(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0) { 
        System.out.println("name : " + name + ", ID : " + id); 

        // get the phone number 
        Cursor pCur = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,null, 
              ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = ?", 
              new String[]{id}, null); 
        while (pCur.moveToNext()) { 
          String phone = pCur.getString(
           pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)); 
          System.out.println("phone" + phone); 
        } 
        pCur.close(); 


        // get email and type 

        Cursor emailCur = cr.query(
          ContactsContract.CommonDataKinds.Email.CONTENT_URI, 
          null, 
          ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?", 
          new String[]{id}, null); 
        while (emailCur.moveToNext()) { 
         // This would allow you get several email addresses 
          // if the email addresses were stored in an array 
         String email = emailCur.getString(
             emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA)); 
         String emailType = emailCur.getString(
             emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.TYPE)); 

         System.out.println("Email " + email + " Email Type : " + emailType); 
        } 
        emailCur.close(); 

        // Get note....... 
        String noteWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?"; 
        String[] noteWhereParams = new String[]{id, 
        ContactsContract.CommonDataKinds.Note.CONTENT_ITEM_TYPE}; 
          Cursor noteCur = cr.query(ContactsContract.Data.CONTENT_URI, null, noteWhere, noteWhereParams, null); 
        if (noteCur.moveToFirst()) { 
         String note = noteCur.getString(noteCur.getColumnIndex(ContactsContract.CommonDataKinds.Note.NOTE)); 
         System.out.println("Note " + note); 
        } 
        noteCur.close(); 

        //Get Postal Address.... 

        String addrWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?"; 
        String[] addrWhereParams = new String[]{id, 
         ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_ITEM_TYPE}; 
        Cursor addrCur = cr.query(ContactsContract.Data.CONTENT_URI, 
           null, null, null, null); 
        while(addrCur.moveToNext()) { 
         String poBox = addrCur.getString(
            addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.POBOX)); 
         String street = addrCur.getString(
            addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.STREET)); 
         String city = addrCur.getString(
            addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.CITY)); 
         String state = addrCur.getString(
            addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.REGION)); 
         String postalCode = addrCur.getString(
            addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.POSTCODE)); 
         String country = addrCur.getString(
            addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.COUNTRY)); 
         String type = addrCur.getString(
            addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.TYPE)); 

         // Do something with these.... 

        } 
        addrCur.close(); 

        // Get Instant Messenger......... 
        String imWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?"; 
        String[] imWhereParams = new String[]{id, 
         ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE}; 
        Cursor imCur = cr.query(ContactsContract.Data.CONTENT_URI, 
          null, imWhere, imWhereParams, null); 
        if (imCur.moveToFirst()) { 
         String imName = imCur.getString(
           imCur.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA)); 
         String imType; 
         imType = imCur.getString(
           imCur.getColumnIndex(ContactsContract.CommonDataKinds.Im.TYPE)); 
        } 
        imCur.close(); 

        // Get Organizations......... 

        String orgWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?"; 
        String[] orgWhereParams = new String[]{id, 
         ContactsContract.CommonDataKinds.Organization.CONTENT_ITEM_TYPE}; 
        Cursor orgCur = cr.query(ContactsContract.Data.CONTENT_URI, 
           null, orgWhere, orgWhereParams, null); 
        if (orgCur.moveToFirst()) { 
         String orgName = orgCur.getString(orgCur.getColumnIndex(ContactsContract.CommonDataKinds.Organization.DATA)); 
         String title = orgCur.getString(orgCur.getColumnIndex(ContactsContract.CommonDataKinds.Organization.TITLE)); 
        } 
        orgCur.close(); 
       } 
      } 
     } 
    } 

}