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

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