Home | History | Annotate | Download | only in activity 
      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.email.activity;
     18 
     19 import com.android.email.R;
     20 import com.android.emailcommon.provider.Account;
     21 import com.android.emailcommon.utility.EmailAsyncTask;
     22 import com.android.emailcommon.utility.Utility;
     23 import com.google.common.annotations.VisibleForTesting;
     24 
     25 import android.app.Activity;
     26 import android.content.Context;
     27 import android.content.Intent;
     28 import android.net.Uri;
     29 import android.os.Bundle;
     30 
     31 /**
     32  * A dummy activity to support old-style (pre-honeycomb) account shortcuts.
     33  */
     34 public class MessageList extends Activity {
     35     @VisibleForTesting
     36     static final String EXTRA_ACCOUNT_ID = "com.android.email.activity._ACCOUNT_ID";
     37 
     38     private final EmailAsyncTask.Tracker mTaskTracker = new EmailAsyncTask.Tracker();
     39 
     40     @Override
     41     protected void onCreate(Bundle savedInstanceState) {
     42         super.onCreate(savedInstanceState);
     43 
     44         final Activity me = this;
     45         new EmailAsyncTask<Void, Void, Long>(mTaskTracker) {
     46             @Override
     47             protected Long doInBackground(Void... params) {
     48                 return getAccountFromIntent(me, getIntent());
     49             }
     50 
     51             @Override
     52             protected void onSuccess(Long accountId) {
     53                 if ((accountId == null) || (accountId == Account.NO_ACCOUNT)) {
     54                     // Account deleted?
     55                     Utility.showToast(me, R.string.toast_account_not_found);
     56                     Welcome.actionStart(me);
     57                 } else {
     58                     Welcome.actionOpenAccountInbox(me, accountId);
     59                 }
     60                 finish();
     61             }
     62         }.executeParallel();
     63     }
     64 
     65     @Override
     66     protected void onDestroy() {
     67         mTaskTracker.cancellAllInterrupt();
     68         super.onDestroy();
     69     }
     70 
     71     @VisibleForTesting
     72     static long getAccountFromIntent(Context context, Intent i) {
     73         final Uri uri = i.getData();
     74         if (uri == null) {
     75             return Account.NO_ACCOUNT;
     76         }
     77         return Account.getAccountIdFromShortcutSafeUri(context, uri);
     78     }
     79 
     80     /**
     81      * Create a froyo/gingerbread style account shortcut intent.  Used by unit tests and
     82      * test code in {@link ShortcutPicker}.
     83      */
     84     @VisibleForTesting
     85     static Intent createFroyoIntent(Context context, Account account) {
     86         final Intent intent = new Intent(context, MessageList.class);
     87         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
     88         intent.putExtra(EXTRA_ACCOUNT_ID, account.mId);
     89         intent.setData(account.getShortcutSafeUri());
     90 
     91         return intent;
     92     }
     93 }
     94