Get Contact List and Send them Message at once (Group Message view intent)

Cursor cursor;

      

        private void populateContactList() {

               // Build adapter with contact entries

                                          

              cursor = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,

                                         new String[] { BaseColumns._ID, Phone.DISPLAY_NAME,Phone.NUMBER }, null, null, null);

              startManagingCursor(cursor);

              String[] from = new String[] { Phone.DISPLAY_NAME, Phone.NUMBER };

              int[] to = new int[] { R.id.tv_name, R.id.tv_contact };

              SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,

                           R.layout.phone_listview, cursor, from, to);

              lv_phonecontacts.setAdapter(adapter);

             

       }

      

        public void inviteToPhoneContacts()

        {           

               String ur="";

               SparseBooleanArray checked = lv_phonecontacts.getCheckedItemPositions();

               for (int i = 0; i < checked.size(); i++) {

                   if(checked.get(i))

                   {

                      cursor.moveToPosition(checked.indexOfKey(i));                 

                      ur+=cursor.getString(1)+"<"+cursor.getString(2)+">;";

                   }

                      

               }

               

               Log.i("ur","smsto:"+ur);

               Uri uri = Uri.parse("smsto:"+ur);  

               Intent it = new Intent(Intent.ACTION_SENDTO, uri);  

               it.putExtra("sms_body", "Please Install NTAD.This is Demo Text.");  

               startActivity(it);       

               

        }