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