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.Log_OC;
  54 import com.owncloud.android.authenticator.AccountAuthenticator;
  55
  56 import com.owncloud.android.R;
  57
  58 public class AccountSelectActivity extends SherlockListActivity implements
  59         AccountManagerCallback<Boolean> {
  60
  61     private static final String  TAG = "AccountSelectActivity";
  62
  63     private static final String PREVIOUS_ACCOUNT_KEY = "ACCOUNT";
  64
  65     private final Handler mHandler = new Handler();
  66     private Account mPreviousAccount = null;
  67
  68     @Override
  69     protected void onCreate(Bundle savedInstanceState) {
  70         super.onCreate(savedInstanceState);
  71
  72         if (savedInstanceState != null) {
  73             mPreviousAccount = savedInstanceState.getParcelable(PREVIOUS_ACCOUNT_KEY);
  74         } else {
  75             mPreviousAccount = AccountUtils.getCurrentOwnCloudAccount(this);
  76         }
  77
  78         ActionBar action_bar = getSupportActionBar();
  79         action_bar.setDisplayShowTitleEnabled(true);
  80         action_bar.setDisplayHomeAsUpEnabled(false);
  81     }
  82
  83     @Override
  84     protected void onResume() {
  85         super.onResume();
  86         populateAccountList();
  87     }
  88
  89     @Override
  90     protected void onPause() {
  91         super.onPause();
  92         if (this.isFinishing()) {
  93             Account current = AccountUtils.getCurrentOwnCloudAccount(this);
  94             if ((mPreviousAccount == null && current != null) ||
  95                 (mPreviousAccount != null && !mPreviousAccount.equals(current))) {
  96                 /// the account set as default changed since this activity was created
  97
  98                 // trigger synchronization
  99                 ContentResolver.cancelSync(null, AccountAuthenticator.AUTH_TOKEN_TYPE);
 100                 Bundle bundle = new Bundle();
 101                 bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 102                 ContentResolver.requestSync(AccountUtils.getCurrentOwnCloudAccount(this), AccountAuthenticator.AUTH_TOKEN_TYPE, bundle);
 103
 104                 // restart the main activity
 105                 Intent i = new Intent(this, FileDisplayActivity.class);
 106                 i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 107                 startActivity(i);
 108             }
 109         }
 110     }
 111
 112     @Override
 113     public boolean onCreateOptionsMenu(Menu menu) {
 114         MenuInflater inflater = getSherlock().getMenuInflater();
 115         inflater.inflate(R.menu.account_picker, menu);
 116         return true;
 117     }
 118
 119     @Override
 120     public void onCreateContextMenu(ContextMenu menu, View v,
 121             ContextMenuInfo menuInfo) {
 122         getMenuInflater().inflate(R.menu.account_picker_long_click, menu);
 123         super.onCreateContextMenu(menu, v, menuInfo);
 124     }
 125
 126     @Override
 127     protected void onListItemClick(ListView l, View v, int position, long id) {
 128         String accountName = ((TextView) v.findViewById(android.R.id.text1))
 129                 .getText().toString();
 130         AccountUtils.setCurrentOwnCloudAccount(this, accountName);
 131         finish();   // immediate exit
 132     }
 133
 134     @Override
 135     public boolean onMenuItemSelected(int featureId, MenuItem item) {
 136         if (item.getItemId() == R.id.createAccount) {
 137             Intent intent = new Intent(
 138                     android.provider.Settings.ACTION_ADD_ACCOUNT);
 139             intent.putExtra("authorities",
 140                     new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 141             startActivity(intent);
 142             return true;
 143         }
 144         return false;
 145     }
 146
 147     @SuppressWarnings("unchecked")
 148     @Override
 149     public boolean onContextItemSelected(android.view.MenuItem item) {
 150         AdapterContextMenuInfo info = (AdapterContextMenuInfo) item
 151                 .getMenuInfo();
 152         int index = info.position;
 153         HashMap<String, String> map = null;
 154         try {
 155             map = (HashMap<String, String>) getListAdapter().getItem(index);
 156         } catch (ClassCastException e) {
 157             Log_OC.wtf(TAG, "getitem(index) from list adapter did not return hashmap, bailing out");
 158             return false;
 159         }
 160
 161         String accountName = map.get("NAME");
 162         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 163         Account accounts[] = am
 164                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 165         for (Account a : accounts) {
 166             if (a.name.equals(accountName)) {
 167                 am.removeAccount(a, this, mHandler);
 168             }
 169         }
 170
 171         return true;
 172     }
 173
 174     private void populateAccountList() {
 175         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 176         Account accounts[] = am
 177                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 178         LinkedList<HashMap<String, String>> ll = new LinkedList<HashMap<String, String>>();
 179         for (Account a : accounts) {
 180             HashMap<String, String> h = new HashMap<String, String>();
 181             h.put("NAME", a.name);
 182             h.put("VER",
 183                     "ownCloud version: "
 184                             + am.getUserData(a,
 185                                     AccountAuthenticator.KEY_OC_VERSION));
 186             ll.add(h);
 187         }
 188
 189         setListAdapter(new AccountCheckedSimpleAdepter(this, ll,
 190                 android.R.layout.simple_list_item_single_choice,
 191                 new String[] { "NAME" }, new int[] { android.R.id.text1 }));
 192         registerForContextMenu(getListView());
 193     }
 194
 195     @Override
 196     public void run(AccountManagerFuture<Boolean> future) {
 197         if (future.isDone()) {
 198             Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 199             String accountName = "";
 200             if (a == null) {
 201                 Account[] accounts = AccountManager.get(this)
 202                         .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 203                 if (accounts.length != 0)
 204                     accountName = accounts[0].name;
 205                 AccountUtils.setCurrentOwnCloudAccount(this, accountName);
 206             }
 207             populateAccountList();
 208         }
 209     }
 210
 211     private class AccountCheckedSimpleAdepter extends SimpleAdapter {
 212         private Account mCurrentAccount;
 213         private List<? extends Map<String, ?>> mPrivateData;
 214
 215         public AccountCheckedSimpleAdepter(Context context,
 216                 List<? extends Map<String, ?>> data, int resource,
 217                 String[] from, int[] to) {
 218             super(context, data, resource, from, to);
 219             mCurrentAccount = AccountUtils
 220                     .getCurrentOwnCloudAccount(AccountSelectActivity.this);
 221             mPrivateData = data;
 222         }
 223
 224         @Override
 225         public View getView(int position, View convertView, ViewGroup parent) {
 226             View v = super.getView(position, convertView, parent);
 227             CheckedTextView ctv = (CheckedTextView) v
 228                     .findViewById(android.R.id.text1);
 229             if (mPrivateData.get(position).get("NAME")
 230                     .equals(mCurrentAccount.name)) {
 231                 ctv.setChecked(true);
 232             }
 233             return v;
 234         }
 235
 236     }
 237
 238 }