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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  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 version 2,
   7  *   as published by the Free Software Foundation.
   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 package com.owncloud.android.ui.activity;
  19
  20 import android.accounts.Account;
  21 import android.accounts.AccountManager;
  22 import android.accounts.AccountManagerCallback;
  23 import android.accounts.AccountManagerFuture;
  24 import android.content.Intent;
  25 import android.content.SharedPreferences;
  26 import android.content.pm.PackageInfo;
  27 import android.content.pm.PackageManager.NameNotFoundException;
  28 import android.net.Uri;
  29 import android.os.Bundle;
  30 import android.os.Handler;
  31 import android.preference.CheckBoxPreference;
  32 import android.preference.Preference;
  33 import android.preference.Preference.OnPreferenceChangeListener;
  34 import android.preference.Preference.OnPreferenceClickListener;
  35 import android.preference.PreferenceCategory;
  36 import android.preference.PreferenceManager;
  37 import android.view.ContextMenu;
  38 import android.view.ContextMenu.ContextMenuInfo;
  39 import android.view.View;
  40 import android.widget.AdapterView;
  41 import android.widget.AdapterView.OnItemLongClickListener;
  42 import android.widget.ListAdapter;
  43 import android.widget.ListView;
  44
  45 import com.actionbarsherlock.app.ActionBar;
  46 import com.actionbarsherlock.app.SherlockPreferenceActivity;
  47 import com.actionbarsherlock.view.Menu;
  48 import com.actionbarsherlock.view.MenuItem;
  49 import com.owncloud.android.MainApp;
  50 import com.owncloud.android.R;
  51 import com.owncloud.android.authentication.AccountUtils;
  52 import com.owncloud.android.authentication.AuthenticatorActivity;
  53 import com.owncloud.android.db.DbHandler;
  54 import com.owncloud.android.ui.CheckBoxPreferenceWithLongTitle;
  55 import com.owncloud.android.lib.common.utils.Log_OC;
  56 import com.owncloud.android.ui.LongClickableCheckBoxPreference;
  57 import com.owncloud.android.utils.DisplayUtils;
  58
  59
  60 /**
  61  * An Activity that allows the user to change the application's settings.
  62  *
  63  * @author Bartek Przybylski
  64  * @author David A. Velasco
  65  */
  66 public class Preferences extends SherlockPreferenceActivity implements AccountManagerCallback<Boolean> {
  67
  68     private static final String TAG = "OwnCloudPreferences";
  69
  70     private DbHandler mDbHandler;
  71     private CheckBoxPreference pCode;
  72     private CheckBoxPreference pSaveLocation;
  73     private Preference pAboutApp;
  74
  75     private PreferenceCategory mAccountsPrefCategory = null;
  76     private final Handler mHandler = new Handler();
  77     private String mAccountName;
  78     private boolean mShowContextMenu = false;
  79     private String mUploadPath;
  80
  81
  82     @SuppressWarnings("deprecation")
  83     @Override
  84     public void onCreate(Bundle savedInstanceState) {
  85         super.onCreate(savedInstanceState);
  86         mDbHandler = new DbHandler(getBaseContext());
  87         addPreferencesFromResource(R.xml.preferences);
  88
  89         ActionBar actionBar = getSherlock().getActionBar();
  90         actionBar.setIcon(DisplayUtils.getSeasonalIconId());
  91         actionBar.setDisplayHomeAsUpEnabled(true);
  92         actionBar.setTitle(R.string.actionbar_settings);
  93
  94         loadInstantUploadPath();
  95
  96         // Load the accounts category for adding the list of accounts
  97         mAccountsPrefCategory = (PreferenceCategory) findPreference("accounts_category");
  98
  99         ListView listView = getListView();
 100         listView.setOnItemLongClickListener(new OnItemLongClickListener() {
 101             @Override
 102             public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
 103                 ListView listView = (ListView) parent;
 104                 ListAdapter listAdapter = listView.getAdapter();
 105                 Object obj = listAdapter.getItem(position);
 106
 107                 if (obj != null && obj instanceof LongClickableCheckBoxPreference) {
 108                     mShowContextMenu = true;
 109                     mAccountName = obj.toString();
 110
 111                     Preferences.this.openContextMenu(listView);
 112
 113                     View.OnLongClickListener longListener = (View.OnLongClickListener) obj;
 114                     return longListener.onLongClick(view);
 115                 }
 116                 return false;
 117             }
 118         });
 119
 120         // Register context menu for list of preferences.
 121         registerForContextMenu(getListView());
 122
 123         pCode = (CheckBoxPreference) findPreference("set_pincode");
 124         if (pCode != null){
 125             pCode.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 126                 @Override
 127                 public boolean onPreferenceChange(Preference preference, Object newValue) {
 128                     Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
 129                     i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "preferences");
 130                     i.putExtra(PinCodeActivity.EXTRA_NEW_STATE, newValue.toString());
 131                     startActivity(i);
 132
 133                     return true;
 134                 }
 135             });
 136
 137         }
 138
 139         pSaveLocation = (CheckBoxPreferenceWithLongTitle) findPreference("save_last_upload_location");
 140         if(pSaveLocation != null){
 141             pSaveLocation.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 142                 @Override
 143                 public boolean onPreferenceChange(Preference preference, Object newValue) {
 144                     //The saved path is removed when the preference is turned off
 145                     if( newValue instanceof Boolean  && !(Boolean) newValue) {
 146                         SharedPreferences.Editor appPrefs = PreferenceManager
 147                                        .getDefaultSharedPreferences(getApplicationContext()).edit();
 148                         appPrefs.remove("last_upload_path");
 149                         appPrefs.commit();
 150                     }
 151                     return true;
 152                 }
 153             });
 154         }
 155
 156
 157         PreferenceCategory preferenceCategory = (PreferenceCategory) findPreference("more");
 158
 159         boolean helpEnabled = getResources().getBoolean(R.bool.help_enabled);
 160         Preference pHelp =  findPreference("help");
 161         if (pHelp != null ){
 162             if (helpEnabled) {
 163                 pHelp.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 164                     @Override
 165                     public boolean onPreferenceClick(Preference preference) {
 166                         String helpWeb   =(String) getText(R.string.url_help);
 167                         if (helpWeb != null && helpWeb.length() > 0) {
 168                             Uri uriUrl = Uri.parse(helpWeb);
 169                             Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 170                             startActivity(intent);
 171                         }
 172                         return true;
 173                     }
 174                 });
 175             } else {
 176                 preferenceCategory.removePreference(pHelp);
 177             }
 178
 179         }
 180
 181
 182        boolean recommendEnabled = getResources().getBoolean(R.bool.recommend_enabled);
 183        Preference pRecommend =  findPreference("recommend");
 184         if (pRecommend != null){
 185             if (recommendEnabled) {
 186                 pRecommend.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 187                     @Override
 188                     public boolean onPreferenceClick(Preference preference) {
 189
 190                         Intent intent = new Intent(Intent.ACTION_SENDTO);
 191                         intent.setType("text/plain");
 192                         intent.setData(Uri.parse(getString(R.string.mail_recommend)));
 193                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 194
 195                         String appName = getString(R.string.app_name);
 196                         String downloadUrl = getString(R.string.url_app_download);
 197                         Account currentAccount = AccountUtils.getCurrentOwnCloudAccount(Preferences.this);
 198                         String username = currentAccount.name.substring(0, currentAccount.name.lastIndexOf('@'));
 199
 200                         String recommendSubject = String.format(getString(R.string.recommend_subject), appName);
 201                         String recommendText = String.format(getString(R.string.recommend_text), appName, downloadUrl, username);
 202
 203                         intent.putExtra(Intent.EXTRA_SUBJECT, recommendSubject);
 204                         intent.putExtra(Intent.EXTRA_TEXT, recommendText);
 205                         startActivity(intent);
 206
 207
 208                         return(true);
 209
 210                     }
 211                 });
 212             } else {
 213                 preferenceCategory.removePreference(pRecommend);
 214             }
 215
 216         }
 217
 218         boolean feedbackEnabled = getResources().getBoolean(R.bool.feedback_enabled);
 219         Preference pFeedback =  findPreference("feedback");
 220         if (pFeedback != null){
 221             if (feedbackEnabled) {
 222                 pFeedback.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 223                     @Override
 224                     public boolean onPreferenceClick(Preference preference) {
 225                         String feedbackMail   =(String) getText(R.string.mail_feedback);
 226                         String feedback   =(String) getText(R.string.prefs_feedback);
 227                         Intent intent = new Intent(Intent.ACTION_SENDTO);
 228                         intent.setType("text/plain");
 229                         intent.putExtra(Intent.EXTRA_SUBJECT, feedback);
 230
 231                         intent.setData(Uri.parse(feedbackMail));
 232                         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 233                         startActivity(intent);
 234
 235                         return true;
 236                     }
 237                 });
 238             } else {
 239                 preferenceCategory.removePreference(pFeedback);
 240             }
 241
 242         }
 243
 244         boolean imprintEnabled = getResources().getBoolean(R.bool.imprint_enabled);
 245         Preference pImprint =  findPreference("imprint");
 246         if (pImprint != null) {
 247             if (imprintEnabled) {
 248                 pImprint.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 249                     @Override
 250                     public boolean onPreferenceClick(Preference preference) {
 251                         String imprintWeb = (String) getText(R.string.url_imprint);
 252                         if (imprintWeb != null && imprintWeb.length() > 0) {
 253                             Uri uriUrl = Uri.parse(imprintWeb);
 254                             Intent intent = new Intent(Intent.ACTION_VIEW, uriUrl);
 255                             startActivity(intent);
 256                         }
 257                         //ImprintDialog.newInstance(true).show(preference.get, "IMPRINT_DIALOG");
 258                         return true;
 259                     }
 260                 });
 261             } else {
 262                 preferenceCategory.removePreference(pImprint);
 263             }
 264         }
 265
 266         Preference pInstantUploadPathApp = (Preference) findPreference("instant_upload_path");
 267
 268         pInstantUploadPathApp.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 269             @Override
 270             public boolean onPreferenceChange(Preference preference, Object newValue) {
 271                 mUploadPath = updateInstantUploadPath(newValue.toString());
 272                 return true;
 273             }
 274         });
 275
 276         /* About App */
 277        pAboutApp = (Preference) findPreference("about_app");
 278        if (pAboutApp != null) {
 279                pAboutApp.setTitle(String.format(getString(R.string.about_android), getString(R.string.app_name)));
 280                PackageInfo pkg;
 281                try {
 282                    pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
 283                    pAboutApp.setSummary(String.format(getString(R.string.about_version), pkg.versionName));
 284                } catch (NameNotFoundException e) {
 285                    Log_OC.e(TAG, "Error while showing about dialog", e);
 286                }
 287        }
 288     }
 289
 290     @Override
 291     protected void onPause() {
 292         saveInstantUploadPathOnPreferences();
 293         super.onPause();
 294     }
 295
 296     @Override
 297     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
 298
 299         // Filter for only showing contextual menu when long press on the
 300         // accounts
 301         if (mShowContextMenu) {
 302             getMenuInflater().inflate(R.menu.account_picker_long_click, menu);
 303             mShowContextMenu = false;
 304         }
 305         super.onCreateContextMenu(menu, v, menuInfo);
 306     }
 307
 308     /**
 309      * Called when the user clicked on an item into the context menu created at
 310      * {@link #onCreateContextMenu(ContextMenu, View, ContextMenuInfo)} for
 311      * every ownCloud {@link Account} , containing 'secondary actions' for them.
 312      *
 313      * {@inheritDoc}
 314      */
 315     @Override
 316     public boolean onContextItemSelected(android.view.MenuItem item) {
 317         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 318         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 319         for (Account a : accounts) {
 320             if (a.name.equals(mAccountName)) {
 321                 if (item.getItemId() == R.id.change_password) {
 322
 323                     // Change account password
 324                     Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
 325                     updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, a);
 326                     updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACTION,
 327                             AuthenticatorActivity.ACTION_UPDATE_TOKEN);
 328                     startActivity(updateAccountCredentials);
 329
 330                 } else if (item.getItemId() == R.id.delete_account) {
 331
 332                     // Remove account
 333                     am.removeAccount(a, this, mHandler);
 334                 }
 335             }
 336         }
 337
 338         return true;
 339     }
 340
 341     @Override
 342     public void run(AccountManagerFuture<Boolean> future) {
 343         if (future.isDone()) {
 344             Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 345             String accountName = "";
 346             if (a == null) {
 347                 Account[] accounts = AccountManager.get(this).getAccountsByType(MainApp.getAccountType());
 348                 if (accounts.length != 0)
 349                     accountName = accounts[0].name;
 350                 AccountUtils.setCurrentOwnCloudAccount(this, accountName);
 351             }
 352             addAccountsCheckboxPreferences();
 353         }
 354     }
 355
 356     @Override
 357     protected void onResume() {
 358         super.onResume();
 359         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 360         boolean state = appPrefs.getBoolean("set_pincode", false);
 361         pCode.setChecked(state);
 362
 363         // Populate the accounts category with the list of accounts
 364         addAccountsCheckboxPreferences();
 365     }
 366
 367     @Override
 368     public boolean onCreateOptionsMenu(Menu menu) {
 369         super.onCreateOptionsMenu(menu);
 370         return true;
 371     }
 372
 373     @Override
 374     public boolean onMenuItemSelected(int featureId, MenuItem item) {
 375         super.onMenuItemSelected(featureId, item);
 376         Intent intent;
 377
 378         switch (item.getItemId()) {
 379         case android.R.id.home:
 380             intent = new Intent(getBaseContext(), FileDisplayActivity.class);
 381             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 382             startActivity(intent);
 383             break;
 384         default:
 385             Log_OC.w(TAG, "Unknown menu item triggered");
 386             return false;
 387         }
 388         return true;
 389     }
 390
 391     @Override
 392     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 393         super.onActivityResult(requestCode, resultCode, data);
 394     }
 395
 396     @Override
 397     protected void onDestroy() {
 398         mDbHandler.close();
 399         super.onDestroy();
 400     }
 401
 402     /**
 403      * Create the list of accounts that has been added into the app
 404      */
 405     @SuppressWarnings("deprecation")
 406     private void addAccountsCheckboxPreferences() {
 407
 408         // Remove accounts in case list is refreshing for avoiding to have
 409         // duplicate items
 410         if (mAccountsPrefCategory.getPreferenceCount() > 0) {
 411             mAccountsPrefCategory.removeAll();
 412         }
 413
 414         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 415         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 416         Account currentAccount = AccountUtils.getCurrentOwnCloudAccount(getApplicationContext());
 417
 418         if (am.getAccountsByType(MainApp.getAccountType()).length == 0) {
 419             // Show create account screen if there isn't any account
 420             am.addAccount(MainApp.getAccountType(), null, null, null, this,
 421                     null,
 422                     null);
 423         }
 424         else {
 425
 426             for (Account a : accounts) {
 427                 LongClickableCheckBoxPreference accountPreference = new LongClickableCheckBoxPreference(this);
 428                 accountPreference.setKey(a.name);
 429                 accountPreference.setTitle(a.name);
 430                 mAccountsPrefCategory.addPreference(accountPreference);
 431
 432                 // Check the current account that is being used
 433                 if (a.name.equals(currentAccount.name)) {
 434                     accountPreference.setChecked(true);
 435                 } else {
 436                     accountPreference.setChecked(false);
 437                 }
 438
 439                 accountPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
 440                     @Override
 441                     public boolean onPreferenceChange(Preference preference, Object newValue) {
 442                         String key = preference.getKey();
 443                         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 444                         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
 445                         for (Account a : accounts) {
 446                             CheckBoxPreference p = (CheckBoxPreference) findPreference(a.name);
 447                             if (key.equals(a.name)) {
 448                                 boolean accountChanged = !p.isChecked();
 449                                 p.setChecked(true);
 450                                 AccountUtils.setCurrentOwnCloudAccount(
 451                                         getApplicationContext(),
 452                                         a.name
 453                                 );
 454                                 if (accountChanged) {
 455                                     // restart the main activity
 456                                     Intent i = new Intent(
 457                                             Preferences.this,
 458                                             FileDisplayActivity.class
 459                                     );
 460                                     i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 461                                     startActivity(i);
 462                                 } else {
 463                                     finish();
 464                                 }
 465                             } else {
 466                                 p.setChecked(false);
 467                             }
 468                         }
 469                         return (Boolean) newValue;
 470                     }
 471                 });
 472
 473             }
 474
 475             // Add Create Account preference at the end of account list if
 476             // Multiaccount is enabled
 477             if (getResources().getBoolean(R.bool.multiaccount_support)) {
 478                 createAddAccountPreference();
 479             }
 480
 481         }
 482     }
 483
 484     /**
 485      * Create the preference for allow adding new accounts
 486      */
 487     private void createAddAccountPreference() {
 488         Preference addAccountPref = new Preference(this);
 489         addAccountPref.setKey("add_account");
 490         addAccountPref.setTitle(getString(R.string.prefs_add_account));
 491         mAccountsPrefCategory.addPreference(addAccountPref);
 492
 493         addAccountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
 494             @Override
 495             public boolean onPreferenceClick(Preference preference) {
 496                 AccountManager am = AccountManager.get(getApplicationContext());
 497                 am.addAccount(MainApp.getAccountType(), null, null, null, Preferences.this, null, null);
 498                 return true;
 499             }
 500         });
 501
 502     }
 503
 504     /**
 505      * Update the upload path checking that it is a correct path
 506      * @param uploadPath: path write by user
 507      * @return String: uploadPath
 508      */
 509     private String updateInstantUploadPath(String uploadPath) {
 510         String slashString = "/";
 511
 512         // If slashes are duplicated, replace them for only one slash
 513         uploadPath = uploadPath.replaceAll("/+", slashString);
 514
 515         // Remove last slash from path
 516         if (uploadPath.length() > 0 && uploadPath.charAt(uploadPath.length()-1) == slashString.charAt(0)) {
 517             uploadPath = uploadPath.substring(0, uploadPath.length()-1);
 518         }
 519
 520         if (uploadPath.isEmpty()) { // Set default instant upload path
 521             uploadPath = getString(R.string.instant_upload_path);
 522         }else {
 523             if (!uploadPath.startsWith(slashString)) { // Add initial slash on path if necessary
 524                 uploadPath = slashString.concat(uploadPath);
 525             }
 526         }
 527         return uploadPath;
 528     }
 529
 530     /**
 531      * Load upload path set on preferences
 532      */
 533     private void loadInstantUploadPath() {
 534         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 535         mUploadPath = appPrefs.getString("instant_upload_path", getString(R.string.instant_upload_path));
 536     }
 537
 538     /**
 539      * Save the "Instant Upload Path" on preferences
 540      */
 541     private void saveInstantUploadPathOnPreferences() {
 542         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 543         SharedPreferences.Editor editor = appPrefs.edit();
 544         editor.putString("instant_upload_path", mUploadPath);
 545         editor.commit();
 546     }
 547 }