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