Android Open Source - seagull Login Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*******************************************************************************
 * Copyright 2010 Sam Steele //from w w w  .jav  a 2 s .c o m
 * 
 * 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 ru.perm.trubnikov.seagull;

import android.accounts.Account;
import android.accounts.AccountAuthenticatorActivity;
import android.accounts.AccountManager;
import android.app.ProgressDialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Data;
import android.util.Log;

public class LoginActivity extends AccountAuthenticatorActivity {
  //  EditText mUsername;
  //  EditText mPassword;
  //  Button mLoginButton;
  //  private static ContentResolver mContentResolver = null;


  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    //setContentView(R.layout.main);
    
    LoginTask t = new LoginTask(LoginActivity.this);
    t.execute(getString(R.string.dummy_username), getString(R.string.dummy_password));

  }


  private class LoginTask extends AsyncTask<String, Void, Boolean> {
    Context mContext;
    //ProgressDialog mDialog;
    DBHelper dbHelper;
    
    ProgressDialog progressBar;

    LoginTask(Context c) {
      mContext = c;
      
      progressBar = new ProgressDialog(c);
      progressBar.setCancelable(false);
      progressBar.setMessage(getString(R.string.authenticating));
      progressBar.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
      progressBar.setProgress(0);
      progressBar.show();
      
      //mDialog = ProgressDialog.show(c, "", getString(R.string.authenticating), true, false);
      //mDialog.setCancelable(false);
    }

    @Override
    public Boolean doInBackground(String... params) {
      
      String user = params[0];
      String pass = params[1];
      
      Bundle result = null;
      Account account = new Account(user, mContext.getString(R.string.ACCOUNT_TYPE));
      AccountManager am = AccountManager.get(mContext);
      
      if (am.addAccountExplicitly(account, pass, null)) {
        result = new Bundle();
        result.putString(AccountManager.KEY_ACCOUNT_NAME, account.name); // chaykauser
        result.putString(AccountManager.KEY_ACCOUNT_TYPE, account.type); // ru.perm.trubnikov.seagull.account
        setAccountAuthenticatorResult(result);
        
        // ????????? ??? ? ????????, ? ??????? ???? ?????????? ?????
         long last_cid = -1;
         try {
           Cursor c = getContentResolver().query(
                    Data.CONTENT_URI, 
                    null, 
                    Data.HAS_PHONE_NUMBER + " != 0 AND " + Data.MIMETYPE + " =? ",
                    // + " AND " +Data.CONTACT_ID +" > 400 AND " +Data.CONTACT_ID+ "<500", 
                    new String[]{Phone.CONTENT_ITEM_TYPE},
                    Data.CONTACT_ID);

           progressBar.setMax(c.getCount());
           
           while (c.moveToNext()) {
              //long id = c.getLong(c.getColumnIndex(Data.CONTACT_ID));
              //long raw_id = c.getLong(c.getColumnIndex(Data.RAW_CONTACT_ID));
              //String name = c.getString(c.getColumnIndex(Data.DISPLAY_NAME_PRIMARY));
              //String data1 = c.getString(c.getColumnIndex(Data.DATA1));
             
            progressBar.setProgress(progressBar.getProgress()+1);
            
              if (last_cid != c.getLong(c.getColumnIndex(Data.CONTACT_ID))) {
                
                Log.d("seagull", "c_id = " + c.getLong(c.getColumnIndex(Data.CONTACT_ID)) +", raw_id = " +c.getLong(c.getColumnIndex(Data.RAW_CONTACT_ID))+ ", name = " + c.getString(c.getColumnIndex(Data.DISPLAY_NAME)));
                ContactsManager.addSeagullContact(LoginActivity.this, account, c.getString(c.getColumnIndex(Data.DISPLAY_NAME)), c.getLong(c.getColumnIndex(Data.RAW_CONTACT_ID)));
                last_cid  = c.getLong(c.getColumnIndex(Data.CONTACT_ID));
                
              }
              
           }
           
         }
           catch (Exception e) {
                 Log.d("seagull", "initial insert: EXCEPTION! " + e.toString() +" Message:" +e.getMessage());
               }
         
          try {
            dbHelper = new DBHelper(LoginActivity.this);
                dbHelper.setSettingsParamInt("syncfrom", last_cid);
                dbHelper.close();
          }
              catch (Exception e) {
                 Log.d("seagull", "EXCEPTION! " + e.toString() +" Message:" +e.getMessage());
               }
        
        // ??????? ????????????????? ?????
        ContentResolver.setMasterSyncAutomatically(true);
        ContentResolver.setIsSyncable(account, ContactsContract.AUTHORITY, 1);
        ContentResolver.setSyncAutomatically(account, ContactsContract.AUTHORITY, true);

        return true;
      } else {
        return false;
      }
    }

    @Override
    public void onPostExecute(Boolean result) {
      //mLoginButton.setEnabled(true);
      //mDialog.dismiss();
      progressBar.dismiss();
      //addContact();
      //if (result)
           Intent intent = new Intent(LoginActivity.this, SelectOperatorActivity.class);
           startActivity(intent);
      finish();
    }
  }
}

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