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