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      1 package com.android.email.activity.setup;
      2 
      3 import android.app.Activity;
      4 import android.app.LoaderManager;
      5 import android.content.Context;
      6 import android.content.Intent;
      7 import android.content.Loader;
      8 import android.net.Uri;
      9 import android.os.AsyncTask;
     10 import android.os.Bundle;
     11 
     12 import com.android.emailcommon.provider.Account;
     13 import com.android.emailcommon.provider.EmailContent;
     14 import com.android.emailcommon.utility.IntentUtilities;
     15 import com.android.mail.ui.MailAsyncTaskLoader;
     16 
     17 /**
     18  * This activity is headless. It exists to load the Account object from  the given account ID and
     19  * then starts the {@link AccountServerSettingsActivity} activity with the incoming/outgoing
     20  * settings fragment
     21  */
     22 public class HeadlessAccountSettingsLoader extends Activity {
     23 
     24     public static Uri getOutgoingSettingsUri(long accountId) {
     25         final Uri.Builder baseUri = Uri.parse("auth://" + EmailContent.EMAIL_PACKAGE_NAME +
     26                 ".ACCOUNT_SETTINGS/outgoing/").buildUpon();
     27         IntentUtilities.setAccountId(baseUri, accountId);
     28         return baseUri.build();
     29     }
     30 
     31     @Override
     32     public void onCreate(Bundle savedInstanceState) {
     33         super.onCreate(savedInstanceState);
     34 
     35         final Intent i = getIntent();
     36         final long accountID = IntentUtilities.getAccountIdFromIntent(i);
     37 
     38         if (savedInstanceState == null) {
     39             new LoadAccountIncomingSettingsAsyncTask(getApplicationContext(),
     40                     "incoming".equals(i.getData().getLastPathSegment()))
     41                     .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, accountID);
     42         }
     43     }
     44 
     45     /**
     46      * Asynchronously loads the Account object from its ID and then navigates to the AccountSettings
     47      * fragment.
     48      */
     49     private class LoadAccountIncomingSettingsAsyncTask extends AsyncTask<Long, Void, Account> {
     50         private final Context mContext;
     51         private final boolean mIncoming;
     52 
     53         private LoadAccountIncomingSettingsAsyncTask(Context context, boolean incoming) {
     54             mContext = context;
     55             mIncoming = incoming;
     56         }
     57 
     58         protected Account doInBackground(Long... params) {
     59             return Account.restoreAccountWithId(mContext, params[0]);
     60         }
     61 
     62         protected void onPostExecute(Account result) {
     63             // create an Intent to view a new activity
     64             final Intent intent;
     65             if (mIncoming) {
     66                 intent = AccountServerSettingsActivity.getIntentForIncoming(mContext, result);
     67             } else {
     68                 intent = AccountServerSettingsActivity.getIntentForOutgoing(mContext, result);
     69             }
     70             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
     71 
     72             mContext.startActivity(intent);
     73 
     74             finish();
     75          }
     76     }
     77 }