src/com/owncloud/android/ui/activity/AccountSelectActivity.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012 Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package com.owncloud.android.ui.activity;
  21
  22 import java.util.HashMap;
  23 import java.util.LinkedList;
  24 import java.util.List;
  25 import java.util.Map;
  26
  27 import android.accounts.Account;
  28 import android.accounts.AccountManager;
  29 import android.accounts.AccountManagerCallback;
  30 import android.accounts.AccountManagerFuture;
  31 import android.content.ContentResolver;
  32 import android.content.Context;
  33 import android.content.Intent;
  34 import android.os.Bundle;
  35 import android.os.Handler;
  36 import android.util.Log;
  37 import android.view.ContextMenu;
  38 import android.view.View;
  39 import android.view.ViewGroup;
  40 import android.view.ContextMenu.ContextMenuInfo;
  41 import android.widget.AdapterView.AdapterContextMenuInfo;
  42 import android.widget.CheckedTextView;
  43 import android.widget.ListView;
  44 import android.widget.SimpleAdapter;
  45 import android.widget.TextView;
  46
  47 import com.actionbarsherlock.app.ActionBar;
  48 import com.actionbarsherlock.app.SherlockListActivity;
  49 import com.actionbarsherlock.view.Menu;
  50 import com.actionbarsherlock.view.MenuInflater;
  51 import com.actionbarsherlock.view.MenuItem;
  52 import com.owncloud.android.AccountUtils;
  53 import com.owncloud.android.authenticator.AccountAuthenticator;
  54
  55 import com.owncloud.android.R;
  56
  57 public class AccountSelectActivity extends SherlockListActivity implements
  58         AccountManagerCallback<Boolean> {
  59
  60     private static final String  TAG = "AccountSelectActivity";
  61
  62     private static final String PREVIOUS_ACCOUNT_KEY = "ACCOUNT";
  63
  64     private final Handler mHandler = new Handler();
  65     private Account mPreviousAccount = null;
  66
  67     @Override
  68     protected void onCreate(Bundle savedInstanceState) {
  69         super.onCreate(savedInstanceState);
  70
  71         if (savedInstanceState != null) {
  72             mPreviousAccount = savedInstanceState.getParcelable(PREVIOUS_ACCOUNT_KEY);
  73         } else {
  74             mPreviousAccount = AccountUtils.getCurrentOwnCloudAccount(this);
  75         }
  76
  77         ActionBar action_bar = getSupportActionBar();
  78         action_bar.setDisplayShowTitleEnabled(true);
  79         action_bar.setDisplayHomeAsUpEnabled(false);
  80     }
  81
  82     @Override
  83     protected void onResume() {
  84         super.onResume();
  85         populateAccountList();
  86     }
  87
  88     @Override
  89     protected void onPause() {
  90         super.onPause();
  91         if (this.isFinishing()) {
  92             Account current = AccountUtils.getCurrentOwnCloudAccount(this);
  93             if ((mPreviousAccount == null && current != null) ||
  94                 (mPreviousAccount != null && !mPreviousAccount.equals(current))) {
  95                 /// the account set as default changed since this activity was created
  96
  97                 // trigger synchronization
  98                 ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);
  99                 Bundle bundle = new Bundle();
 100                 bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 101                 ContentResolver.requestSync(AccountUtils.getCurrentOwnCloudAccount(this), AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 102
 103                 // restart the main activity
 104                 Intent i = new Intent(this, FileDisplayActivity.class);
 105                 i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 106                 startActivity(i);
 107             }
 108         }
 109     }
 110
 111     @Override
 112     public boolean onCreateOptionsMenu(Menu menu) {
 113         MenuInflater inflater = getSherlock().getMenuInflater();
 114         inflater.inflate(R.menu.account_picker, menu);
 115         return true;
 116     }
 117
 118     @Override
 119     public void onCreateContextMenu(ContextMenu menu, View v,
 120             ContextMenuInfo menuInfo) {
 121         getMenuInflater().inflate(R.menu.account_picker_long_click, menu);
 122         super.onCreateContextMenu(menu, v, menuInfo);
 123     }
 124
 125     @Override
 126     protected void onListItemClick(ListView l, View v, int position, long id) {
 127         String accountName = ((TextView) v.findViewById(android.R.id.text1))
 128                 .getText().toString();
 129         AccountUtils.setCurrentOwnCloudAccount(this, accountName);
 130         finish();   // immediate exit
 131     }
 132
 133     @Override
 134     public boolean onMenuItemSelected(int featureId, MenuItem item) {
 135         if (item.getItemId() == R.id.createAccount) {
 136             Intent intent = new Intent(
 137                     android.provider.Settings.ACTION_ADD_ACCOUNT);
 138             intent.putExtra("authorities",
 139                     new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 140             startActivity(intent);
 141             return true;
 142         }
 143         return false;
 144     }
 145
 146     @SuppressWarnings("unchecked")
 147     @Override
 148     public boolean onContextItemSelected(android.view.MenuItem item) {
 149         AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
 150                 .getMenuInfo();
 151         int index = info.position;
 152         HashMap<String, String> map = null;
 153         try {
 154             map = (HashMap<String, String>) getListAdapter().getItem(index);
 155         } catch (ClassCastException e) {
 156             Log.wtf(TAG, "getitem(index) from list adapter did not return hashmap, bailing out");
 157             return false;
 158         }
 159
 160         String accountName = map.get("NAME");
 161         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 162         Account accounts[] = am
 163                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 164         for (Account a : accounts) {
 165             if (a.name.equals(accountName)) {
 166                 am.removeAccount(a, this, mHandler);
 167             }
 168         }
 169
 170         return true;
 171     }
 172
 173     private void populateAccountList() {
 174         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 175         Account accounts[] = am
 176                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 177         LinkedList<HashMap<String, String>> ll = new LinkedList<HashMap<String, String>>();
 178         for (Account a : accounts) {
 179             HashMap<String, String> h = new HashMap<String, String>();
 180             h.put("NAME", a.name);
 181             h.put("VER",
 182                     "ownCloud version: "
 183                             + am.getUserData(a,
 184                                     AccountAuthenticator.KEY_OC_VERSION));
 185             ll.add(h);
 186         }
 187
 188         setListAdapter(new AccountCheckedSimpleAdepter(this, ll,
 189                 android.R.layout.simple_list_item_single_choice,
 190                 new String[] { "NAME" }, new int[] { android.R.id.text1 }));
 191         registerForContextMenu(getListView());
 192     }
 193
 194     @Override
 195     public void run(AccountManagerFuture<Boolean> future) {
 196         if (future.isDone()) {
 197             Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 198             String accountName = "";
 199             if (a == null) {
 200                 Account[] accounts = AccountManager.get(this)
 201                         .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 202                 if (accounts.length != 0)
 203                     accountName = accounts[0].name;
 204                 AccountUtils.setCurrentOwnCloudAccount(this, accountName);
 205             }
 206             populateAccountList();
 207         }
 208     }
 209
 210     private class AccountCheckedSimpleAdepter extends SimpleAdapter {
 211         private Account mCurrentAccount;
 212         private List<? extends Map<String, ?>> mPrivateData;
 213
 214         public AccountCheckedSimpleAdepter(Context context,
 215                 List<? extends Map<String, ?>> data, int resource,
 216                 String[] from, int[] to) {
 217             super(context, data, resource, from, to);
 218             mCurrentAccount = AccountUtils
 219                     .getCurrentOwnCloudAccount(AccountSelectActivity.this);
 220             mPrivateData = data;
 221         }
 222
 223         @Override
 224         public View getView(int position, View convertView, ViewGroup parent) {
 225             View v = super.getView(position, convertView, parent);
 226             CheckedTextView ctv = (CheckedTextView) v
 227                     .findViewById(android.R.id.text1);
 228             if (mPrivateData.get(position).get("NAME")
 229                     .equals(mCurrentAccount.name)) {
 230                 ctv.setChecked(true);
 231             }
 232             return v;
 233         }
 234
 235     }
 236
 237 }