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 android.accounts.Account;
  22 import android.accounts.AccountManager;
  23 import android.app.AlertDialog;
  24 import android.app.AlertDialog.Builder;
  25 import android.app.Dialog;
  26 import android.content.Context;
  27 import android.content.DialogInterface;
  28 import android.content.DialogInterface.OnCancelListener;
  29 import android.content.DialogInterface.OnClickListener;
  30 import android.content.BroadcastReceiver;
  31 import android.content.Intent;
  32 import android.content.IntentFilter;
  33 import android.net.Uri;
  34 import android.os.Bundle;
  35 import android.util.Log;
  36 import android.view.View;
  37 import android.view.ViewGroup;
  38 import android.widget.ArrayAdapter;
  39 import android.widget.EditText;
  40 import android.widget.TextView;
  41
  42 import com.actionbarsherlock.app.ActionBar;
  43 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  44 import com.actionbarsherlock.app.SherlockFragmentActivity;
  45 import com.actionbarsherlock.view.Menu;
  46 import com.actionbarsherlock.view.MenuInflater;
  47 import com.actionbarsherlock.view.MenuItem;
  48 import com.actionbarsherlock.view.Window;
  49
  50 import eu.alefzero.owncloud.AccountUtils;
  51 import eu.alefzero.owncloud.R;
  52 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  53 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  54 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  55 import eu.alefzero.owncloud.datamodel.OCFile;
  56 import eu.alefzero.owncloud.syncadapter.FileSyncAdapter;
  57 import eu.alefzero.owncloud.ui.fragment.FileListFragment;
  58 import eu.alefzero.webdav.WebdavClient;
  59
  60 /**
  61  * Displays, what files the user has available in his ownCloud.
  62  *
  63  * @author Bartek Przybylski
  64  *
  65  */
  66
  67 public class FileDisplayActivity extends SherlockFragmentActivity implements
  68                 OnNavigationListener, OnClickListener {
  69         private ArrayAdapter<String> mDirectories;
  70         private DataStorageManager mStorageManager;
  71
  72         private BR  b;
  73
  74         private static final int DIALOG_SETUP_ACCOUNT = 0;
  75         private static final int DIALOG_CREATE_DIR = 1;
  76
  77         public void pushPath(String path) {
  78                 mDirectories.insert(path, 0);
  79         }
  80
  81         public boolean popPath() {
  82                 mDirectories.remove(mDirectories.getItem(0));
  83                 return !mDirectories.isEmpty();
  84         }
  85
  86         @Override
  87   protected Dialog onCreateDialog(int id) {
  88     Dialog dialog;
  89     AlertDialog.Builder builder;
  90     switch(id){
  91     case DIALOG_SETUP_ACCOUNT:
  92       builder = new AlertDialog.Builder(this);
  93       builder.setTitle(R.string.main_tit_accsetup);
  94       builder.setMessage(R.string.main_wrn_accsetup);
  95       builder.setCancelable(false);
  96       builder.setPositiveButton(R.string.common_ok, this);
  97       builder.setNegativeButton(R.string.common_cancel, this);
  98       dialog = builder.create();
  99       break;
 100     case DIALOG_CREATE_DIR:
 101     {
 102       builder = new Builder(this);
 103       final EditText dirName = new EditText(getBaseContext());
 104       final Account a = AccountUtils.getCurrentOwnCloudAccount(this);
 105       builder.setView(dirName);
 106       builder.setTitle(R.string.uploader_info_dirname);
 107       dirName.setTextColor(R.color.setup_text_typed);
 108
 109       builder.setPositiveButton(R.string.common_ok, new OnClickListener() {
 110         public void onClick(DialogInterface dialog, int which) {
 111           String s = dirName.getText().toString();
 112           if (s.trim().isEmpty()) {
 113             dialog.cancel();
 114             return;
 115           }
 116
 117           String path = "";
 118           for (int i = mDirectories.getCount() - 2; i >= 0; --i) {
 119             path += "/" + mDirectories.getItem(i);
 120           }
 121           OCFile parent = mStorageManager.getFileByPath(path + "/");
 122           path += s + "/";
 123           Thread thread = new Thread(new DirectoryCreator(path, a));
 124           thread.start();
 125
 126           OCFile new_file = new OCFile(path);
 127           new_file.setMimetype("DIR");
 128           new_file.setParentId(parent.getParentId());
 129           mStorageManager.saveFile(new_file);
 130
 131           dialog.dismiss();
 132         }
 133       });
 134       builder.setNegativeButton(R.string.common_cancel,
 135           new OnClickListener() {
 136             public void onClick(DialogInterface dialog, int which) {
 137               dialog.cancel();
 138             }
 139           });
 140     }
 141     default:
 142       dialog = null;
 143     }
 144
 145     return dialog;
 146   }
 147
 148         @Override
 149         public void onCreate(Bundle savedInstanceState) {
 150                 super.onCreate(savedInstanceState);
 151                 if(!accountsAreSetup()){
 152       showDialog(DIALOG_SETUP_ACCOUNT);
 153       return;
 154     }
 155
 156                 requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 157
 158                 mDirectories = new CustomArrayAdapter<String>(this,
 159                                 R.layout.sherlock_spinner_dropdown_item);
 160                 mDirectories.add("/");
 161                 setContentView(R.layout.files);
 162                 mStorageManager = new FileDataStorageManager(AccountUtils.getCurrentOwnCloudAccount(this), getContentResolver());
 163                 ActionBar action_bar = getSupportActionBar();
 164                 action_bar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 165                 action_bar.setDisplayShowTitleEnabled(false);
 166                 action_bar.setListNavigationCallbacks(mDirectories, this);
 167                 action_bar.setDisplayHomeAsUpEnabled(true);
 168         }
 169
 170         @Override
 171         public boolean onOptionsItemSelected(MenuItem item) {
 172                 switch (item.getItemId()) {
 173                 case R.id.settingsItem: {
 174                         Intent i = new Intent(this, Preferences.class);
 175                         startActivity(i);
 176                         break;
 177                 }
 178                 case R.id.createDirectoryItem: {
 179                         showDialog(DIALOG_CREATE_DIR);
 180                         break;
 181                 }
 182                 case android.R.id.home: {
 183                         onBackPressed();
 184                         break;
 185                 }
 186
 187                 }
 188                 return true;
 189         }
 190
 191         @Override
 192         public void onBackPressed(){
 193                 if(mDirectories.getCount() == 1) {
 194                   finish();
 195                         return;
 196                 }
 197                 popPath();
 198                 ((FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList))
 199                                 .onNavigateUp();
 200         }
 201
 202         @Override
 203         public boolean onCreateOptionsMenu(Menu menu) {
 204                 MenuInflater inflater = getSherlock().getMenuInflater();
 205                 inflater.inflate(R.menu.menu, menu);
 206                 return true;
 207         }
 208
 209          @Override
 210           protected void onRestoreInstanceState(Bundle savedInstanceState) {
 211             super.onRestoreInstanceState(savedInstanceState);
 212             // Check, if there are ownCloud accounts
 213             if(!accountsAreSetup()){
 214               showDialog(DIALOG_SETUP_ACCOUNT);
 215             }
 216           }
 217
 218          @Override
 219           protected void onStart() {
 220             super.onStart();
 221             // Check, if there are ownCloud accounts
 222             if(!accountsAreSetup()){
 223               showDialog(DIALOG_SETUP_ACCOUNT);
 224             }
 225          }
 226
 227          @Override
 228         protected void onResume() {
 229           super.onResume();
 230           if(!accountsAreSetup()){
 231       showDialog(DIALOG_SETUP_ACCOUNT);
 232       return;
 233     }
 234            IntentFilter f = new IntentFilter(FileSyncAdapter.SYNC_MESSAGE);
 235            b = new  BR();
 236            registerReceiver(b, f);
 237            setProgressBarIndeterminateVisibility(false);
 238         }
 239
 240          @Override
 241         protected void onPause() {
 242           super.onPause();
 243           unregisterReceiver(b);
 244         }
 245
 246         @Override
 247         public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 248                 int i = itemPosition;
 249                 while (i-- != 0) {
 250                         onBackPressed();
 251                 }
 252                 return true;
 253         }
 254
 255         private class DirectoryCreator implements Runnable {
 256                 private String mTargetPath;
 257                 private Account mAccount;
 258                 private AccountManager mAm;
 259
 260                 public DirectoryCreator(String targetPath, Account account) {
 261                         mTargetPath = targetPath;
 262                         mAccount = account;
 263                         mAm = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 264                 }
 265
 266                 @Override
 267                 public void run() {
 268                         WebdavClient wdc = new WebdavClient(Uri.parse(mAm.getUserData(
 269                                         mAccount, AccountAuthenticator.KEY_OC_URL)));
 270
 271                         String username = mAccount.name.substring(0,
 272                                         mAccount.name.lastIndexOf('@'));
 273                         String password = mAm.getPassword(mAccount);
 274
 275                         wdc.setCredentials(username, password);
 276                         wdc.allowUnsignedCertificates();
 277                         wdc.createDirectory(mTargetPath);
 278                 }
 279
 280         }
 281
 282         // Custom array adapter to override text colors
 283         private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 284
 285                 public CustomArrayAdapter(FileDisplayActivity ctx,
 286                                 int view) {
 287                         super(ctx, view);
 288                 }
 289
 290                 public View getView(int position, View convertView,
 291                 ViewGroup parent) {
 292             View v = super.getView(position, convertView, parent);
 293
 294             ((TextView) v).setTextColor(
 295                     getResources()
 296                     .getColorStateList(android.R.color.white));
 297             return v;
 298         }
 299
 300                 public View getDropDownView(int position, View convertView,
 301                 ViewGroup parent) {
 302             View v = super.getDropDownView(position, convertView,
 303                     parent);
 304
 305             ((TextView) v).setTextColor(getResources().getColorStateList(
 306                             android.R.color.white));
 307
 308             return v;
 309         }
 310
 311
 312
 313         }
 314
 315          public void onClick(DialogInterface dialog, int which) {
 316             // In any case - we won't need it anymore
 317             dialog.dismiss();
 318             switch(which){
 319             case DialogInterface.BUTTON_POSITIVE:
 320               Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 321               intent.putExtra("authorities",
 322                   new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 323               startActivity(intent);
 324               break;
 325             case DialogInterface.BUTTON_NEGATIVE:
 326               finish();
 327             }
 328
 329           }
 330
 331         /**
 332    * Checks, whether or not there are any ownCloud accounts
 333    * setup.
 334    *
 335    * @return true, if there is at least one account.
 336    */
 337   private boolean accountsAreSetup() {
 338     AccountManager accMan = AccountManager.get(this);
 339     Account[] accounts = accMan
 340         .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 341     return accounts.length > 0;
 342   }
 343
 344   private class BR extends BroadcastReceiver {
 345     @Override
 346     public void onReceive(Context context, Intent intent) {
 347       boolean in_progress = intent.getBooleanExtra(FileSyncAdapter.IN_PROGRESS, false);
 348       String account_name = intent.getStringExtra(FileSyncAdapter.ACCOUNT_NAME);
 349       Log.d("FileDisplay", "sync of account " + account_name + " is in_progress: " + in_progress);
 350       setProgressBarIndeterminateVisibility(in_progress);
 351       if (!in_progress) {
 352         FileListFragment f = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);
 353         if (f != null)
 354           f.populateFileList();
 355       }
 356     }
 357
 358   }
 359
 360 }