src/eu/alefzero/owncloud/ui/activity/FileDisplayActivity.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  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 eu.alefzero.owncloud.ui.activity;
  20
  21 import java.io.File;
  22 import java.net.URLDecoder;
  23 import java.net.URLEncoder;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.app.AlertDialog;
  28 import android.app.AlertDialog.Builder;
  29 import android.app.Dialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ContentResolver;
  32 import android.content.Context;
  33 import android.content.DialogInterface;
  34 import android.content.DialogInterface.OnClickListener;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.provider.MediaStore;
  41 import android.util.Log;
  42 import android.view.View;
  43 import android.view.ViewGroup;
  44 import android.widget.ArrayAdapter;
  45 import android.widget.EditText;
  46 import android.widget.TextView;
  47
  48 import com.actionbarsherlock.app.ActionBar;
  49 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  50 import com.actionbarsherlock.app.SherlockFragmentActivity;
  51 import com.actionbarsherlock.view.Menu;
  52 import com.actionbarsherlock.view.MenuInflater;
  53 import com.actionbarsherlock.view.MenuItem;
  54 import com.actionbarsherlock.view.Window;
  55
  56 import eu.alefzero.owncloud.AccountUtils;
  57 import eu.alefzero.owncloud.R;
  58 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  59 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  60 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  61 import eu.alefzero.owncloud.datamodel.OCFile;
  62 import eu.alefzero.owncloud.files.services.FileUploader;
  63 import eu.alefzero.owncloud.syncadapter.FileSyncService;
  64 import eu.alefzero.owncloud.ui.fragment.FileListFragment;
  65 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  66 import eu.alefzero.webdav.WebdavClient;
  67
  68 /**
  69  * Displays, what files the user has available in his ownCloud.
  70  *
  71  * @author Bartek Przybylski
  72  *
  73  */
  74
  75 public class FileDisplayActivity extends SherlockFragmentActivity implements
  76         OnNavigationListener, OnClickListener {
  77     private ArrayAdapter<String> mDirectories;
  78     private DataStorageManager mStorageManager;
  79     private String[] mDirs = null;
  80
  81     private SyncBroadcastReceiver syncBroadcastRevceiver;
  82
  83     private static final String KEY_DIR = "DIR";
  84
  85     private static final int DIALOG_SETUP_ACCOUNT = 0;
  86     private static final int DIALOG_CREATE_DIR = 1;
  87
  88     private static final int REQUEST_ACCOUNT_SETUP = 0;
  89     private static final int ACTION_SELECT_FILE = 1;
  90
  91     public void pushPath(String path) {
  92         mDirectories.insert(path, 0);
  93     }
  94
  95     public boolean popPath() {
  96         mDirectories.remove(mDirectories.getItem(0));
  97         return !mDirectories.isEmpty();
  98     }
  99
 100     @Override
 101     protected Dialog onCreateDialog(int id) {
 102         Dialog dialog;
 103         AlertDialog.Builder builder;
 104         switch (id) {
 105         case DIALOG_SETUP_ACCOUNT:
 106             builder = new AlertDialog.Builder(this);
 107             builder.setTitle(R.string.main_tit_accsetup);
 108             builder.setMessage(R.string.main_wrn_accsetup);
 109             builder.setCancelable(false);
 110             builder.setPositiveButton(android.R.string.ok, this);
 111             builder.setNegativeButton(android.R.string.cancel, this);
 112             dialog = builder.create();
 113             break;
 114         case DIALOG_CREATE_DIR: {
 115             builder = new Builder(this);
 116             final EditText dirName = new EditText(getBaseContext());
 117             final Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 118             builder.setView(dirName);
 119             builder.setTitle(R.string.uploader_info_dirname);
 120             int typed_color = getResources().getColor(R.color.setup_text_typed);
 121             dirName.setTextColor(typed_color);
 122
 123             builder.setPositiveButton(android.R.string.ok,
 124                     new OnClickListener() {
 125                         public void onClick(DialogInterface dialog, int which) {
 126                             String s = dirName.getText().toString();
 127                             if (s.trim().length() == 0) {
 128                                 dialog.cancel();
 129                                 return;
 130                             }
 131
 132                             String path = "";
 133                             for (int i = mDirectories.getCount() - 2; i >= 0; --i) {
 134                                 path += "/" + mDirectories.getItem(i);
 135                             }
 136                             OCFile parent = mStorageManager.getFileByPath(path
 137                                     + "/");
 138                             path += s + "/";
 139                             Thread thread = new Thread(new DirectoryCreator(
 140                                     path, a));
 141                             thread.start();
 142
 143                             OCFile new_file = new OCFile(path);
 144                             new_file.setMimetype("DIR");
 145                             new_file.setParentId(parent.getParentId());
 146                             mStorageManager.saveFile(new_file);
 147
 148                             dialog.dismiss();
 149                         }
 150                     });
 151             builder.setNegativeButton(R.string.common_cancel,
 152                     new OnClickListener() {
 153                         public void onClick(DialogInterface dialog, int which) {
 154                             dialog.cancel();
 155                         }
 156                     });
 157             dialog = builder.create();
 158             break;
 159         }
 160         default:
 161             dialog = null;
 162         }
 163
 164         return dialog;
 165     }
 166
 167     @Override
 168     public void onCreate(Bundle savedInstanceState) {
 169         super.onCreate(savedInstanceState);
 170
 171         if (!accountsAreSetup()) {
 172             showDialog(DIALOG_SETUP_ACCOUNT);
 173             return;
 174         }
 175
 176         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 177         setProgressBarIndeterminateVisibility(false);
 178         // if (getSupportFragmentManager().findFragmentById(R.id.fileList) ==
 179         // null)
 180         setContentView(R.layout.files);
 181
 182     }
 183
 184     @Override
 185     public boolean onOptionsItemSelected(MenuItem item) {
 186         boolean retval = true;
 187         switch (item.getItemId()) {
 188             case R.id.createDirectoryItem: {
 189                 showDialog(DIALOG_CREATE_DIR);
 190                 break;
 191             }
 192             case R.id.startSync: {
 193                 Bundle bundle = new Bundle();
 194                 bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 195                 ContentResolver.requestSync(
 196                         AccountUtils.getCurrentOwnCloudAccount(this),
 197                         "org.owncloud", bundle);
 198                 break;
 199             }
 200             case R.id.action_upload: {
 201                 Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 202                 action = action.setType("*/*")
 203                         .addCategory(Intent.CATEGORY_OPENABLE);
 204                 startActivityForResult(
 205                         Intent.createChooser(action, "Upload file from..."),
 206                         ACTION_SELECT_FILE);
 207                 break;
 208             }
 209
 210             case android.R.id.home: {
 211                 Intent i = new Intent(this, AccountSelectActivity.class);
 212                 startActivity(i);
 213                 finish();
 214                 break;
 215             }
 216             default:
 217                 retval = false;
 218         }
 219         return retval;
 220     }
 221
 222     @Override
 223     public void onBackPressed() {
 224         if (mDirectories.getCount() == 1) {
 225             finish();
 226             return;
 227         }
 228         popPath();
 229         ((FileListFragment) getSupportFragmentManager().findFragmentById(
 230                 R.id.fileList)).onNavigateUp();
 231     }
 232
 233     @Override
 234     public boolean onCreateOptionsMenu(Menu menu) {
 235         MenuInflater inflater = getSherlock().getMenuInflater();
 236         inflater.inflate(R.menu.menu, menu);
 237         return true;
 238     }
 239
 240     @Override
 241     protected void onRestoreInstanceState(Bundle savedInstanceState) {
 242         super.onRestoreInstanceState(savedInstanceState);
 243         // Check, if there are ownCloud accounts
 244         if (!accountsAreSetup()) {
 245             showDialog(DIALOG_SETUP_ACCOUNT);
 246         }
 247         mDirs = savedInstanceState.getStringArray(KEY_DIR);
 248         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 249         mDirectories.add("/");
 250         if (mDirs != null)
 251             for (String s : mDirs)
 252                 mDirectories.insert(s, 0);
 253     }
 254
 255     @Override
 256     protected void onSaveInstanceState(Bundle outState) {
 257         super.onSaveInstanceState(outState);
 258         if(mDirectories != null){
 259             mDirs = new String[mDirectories.getCount()-1];
 260             for (int j = mDirectories.getCount() - 2, i = 0; j >= 0; --j, ++i) {
 261                 mDirs[i] = mDirectories.getItem(j);
 262             }
 263         }
 264     }
 265
 266     @Override
 267     protected void onResume() {
 268         super.onResume();
 269         if (!accountsAreSetup()) {
 270             showDialog(DIALOG_SETUP_ACCOUNT);
 271             return;
 272         }
 273
 274         IntentFilter f = new IntentFilter(FileSyncService.SYNC_MESSAGE);
 275         syncBroadcastRevceiver = new SyncBroadcastReceiver();
 276         registerReceiver(syncBroadcastRevceiver, f);
 277
 278         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 279         mDirectories.add("/");
 280         if (mDirs != null) {
 281             for (String s : mDirs)
 282                 mDirectories.insert(s, 0);
 283             FileListFragment fileListFramgent = (FileListFragment) getSupportFragmentManager()
 284                     .findFragmentById(R.id.fileList);
 285             if (fileListFramgent != null) fileListFramgent.populateFileList();
 286         }
 287
 288         mStorageManager = new FileDataStorageManager(
 289                 AccountUtils.getCurrentOwnCloudAccount(this),
 290                 getContentResolver());
 291         ActionBar action_bar = getSupportActionBar();
 292         action_bar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 293         action_bar.setDisplayShowTitleEnabled(false);
 294         action_bar.setListNavigationCallbacks(mDirectories, this);
 295         action_bar.setDisplayHomeAsUpEnabled(true);
 296     }
 297
 298     public void onActivityResult(int requestCode, int resultCode, Intent data) {
 299         if (resultCode == RESULT_OK) {
 300             if (requestCode == ACTION_SELECT_FILE) {
 301                 Uri selectedImageUri = data.getData();
 302
 303                 String filemanagerstring = selectedImageUri.getPath();
 304                 String selectedImagePath = getPath(selectedImageUri);
 305                 String filepath;
 306
 307                 if (selectedImagePath != null)
 308                     filepath = selectedImagePath;
 309                 else
 310                     filepath = filemanagerstring;
 311
 312                 if (filepath == null) {
 313                     Log.e("FileDisplay", "Couldnt resolve path to file");
 314                     return;
 315                 }
 316
 317                 Intent i = new Intent(this, FileUploader.class);
 318                 i.putExtra(FileUploader.KEY_ACCOUNT,
 319                         AccountUtils.getCurrentOwnCloudAccount(this));
 320                 String remotepath = new String();
 321                 for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 322                     remotepath += "/" + URLEncoder.encode(mDirectories.getItem(j));
 323                 }
 324                 if (!remotepath.endsWith("/"))
 325                     remotepath += "/";
 326                 remotepath += URLEncoder.encode(new File(filepath).getName());
 327                 Log.e("ASD", remotepath + "");
 328
 329                 i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 330                 i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 331                 i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 332                 startService(i);
 333             }
 334         }
 335     }
 336
 337     public String getPath(Uri uri) {
 338         String[] projection = { MediaStore.Images.Media.DATA };
 339         Cursor cursor = managedQuery(uri, projection, null, null, null);
 340         if (cursor != null) {
 341             int column_index = cursor
 342                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 343             cursor.moveToFirst();
 344             return cursor.getString(column_index);
 345         } else
 346             return null;
 347     }
 348
 349     @Override
 350     protected void onPause() {
 351         super.onPause();
 352         if (syncBroadcastRevceiver != null) {
 353             unregisterReceiver(syncBroadcastRevceiver);
 354             syncBroadcastRevceiver = null;
 355         }
 356
 357     }
 358
 359     @Override
 360     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 361         int i = itemPosition;
 362         while (i-- != 0) {
 363             onBackPressed();
 364         }
 365         return true;
 366     }
 367
 368     private class DirectoryCreator implements Runnable {
 369         private String mTargetPath;
 370         private Account mAccount;
 371         private AccountManager mAm;
 372
 373         public DirectoryCreator(String targetPath, Account account) {
 374             mTargetPath = targetPath;
 375             mAccount = account;
 376             mAm = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 377         }
 378
 379         @Override
 380         public void run() {
 381             WebdavClient wdc = new WebdavClient(Uri.parse(mAm.getUserData(
 382                     mAccount, AccountAuthenticator.KEY_OC_URL)));
 383
 384             String username = mAccount.name.substring(0,
 385                     mAccount.name.lastIndexOf('@'));
 386             String password = mAm.getPassword(mAccount);
 387
 388             wdc.setCredentials(username, password);
 389             wdc.allowUnsignedCertificates();
 390             wdc.createDirectory(mTargetPath);
 391         }
 392
 393     }
 394
 395     // Custom array adapter to override text colors
 396     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 397
 398         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 399             super(ctx, view);
 400         }
 401
 402         public View getView(int position, View convertView, ViewGroup parent) {
 403             View v = super.getView(position, convertView, parent);
 404
 405             ((TextView) v).setTextColor(getResources().getColorStateList(
 406                     android.R.color.white));
 407             return v;
 408         }
 409
 410         public View getDropDownView(int position, View convertView,
 411                 ViewGroup parent) {
 412             View v = super.getDropDownView(position, convertView, parent);
 413
 414             ((TextView) v).setTextColor(getResources().getColorStateList(
 415                     android.R.color.white));
 416
 417             return v;
 418         }
 419
 420     }
 421
 422     public void onClick(DialogInterface dialog, int which) {
 423         // In any case - we won't need it anymore
 424         dialog.dismiss();
 425         switch (which) {
 426         case DialogInterface.BUTTON_POSITIVE:
 427             Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 428             intent.putExtra("authorities",
 429                     new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 430             startActivity(intent);
 431             break;
 432         case DialogInterface.BUTTON_NEGATIVE:
 433             finish();
 434         }
 435
 436     }
 437
 438     /**
 439      * Checks, whether or not there are any ownCloud accounts setup.
 440      *
 441      * @return true, if there is at least one account.
 442      */
 443     private boolean accountsAreSetup() {
 444         AccountManager accMan = AccountManager.get(this);
 445         Account[] accounts = accMan
 446                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 447         return accounts.length > 0;
 448     }
 449
 450     private class SyncBroadcastReceiver extends BroadcastReceiver {
 451         /**
 452          * {@link BroadcastReceiver} to enable syncing feedback in UI
 453          */
 454         @Override
 455         public void onReceive(Context context, Intent intent) {
 456             boolean inProgress = intent.getBooleanExtra(
 457                     FileSyncService.IN_PROGRESS, false);
 458             String account_name = intent
 459                     .getStringExtra(FileSyncService.ACCOUNT_NAME);
 460             Log.d("FileDisplay", "sync of account " + account_name
 461                     + " is in_progress: " + inProgress);
 462             setProgressBarIndeterminateVisibility(inProgress);
 463             if (!inProgress) {
 464                 FileListFragment fileListFramgent = (FileListFragment) getSupportFragmentManager()
 465                         .findFragmentById(R.id.fileList);
 466                 if (fileListFramgent != null)
 467                     fileListFramgent.populateFileList();
 468             }
 469         }
 470
 471     }
 472
 473 }