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.DialogInterface;
  27 import android.content.DialogInterface.OnCancelListener;
  28 import android.content.DialogInterface.OnClickListener;
  29 import android.content.Intent;
  30 import android.net.Uri;
  31 import android.os.Bundle;
  32 import android.view.View;
  33 import android.view.ViewGroup;
  34 import android.widget.ArrayAdapter;
  35 import android.widget.EditText;
  36 import android.widget.TextView;
  37
  38 import com.actionbarsherlock.app.ActionBar;
  39 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  40 import com.actionbarsherlock.app.SherlockFragmentActivity;
  41 import com.actionbarsherlock.view.Menu;
  42 import com.actionbarsherlock.view.MenuInflater;
  43 import com.actionbarsherlock.view.MenuItem;
  44
  45 import eu.alefzero.owncloud.R;
  46 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  47 import eu.alefzero.owncloud.authenticator.AuthUtils;
  48 import eu.alefzero.owncloud.datamodel.OCFile;
  49 import eu.alefzero.owncloud.ui.fragment.FileList;
  50 import eu.alefzero.webdav.WebdavClient;
  51
  52 /**
  53  * Displays, what files the user has available in his ownCloud.
  54  *
  55  * @author Bartek Przybylski
  56  *
  57  */
  58
  59 public class FileDisplayActivity extends SherlockFragmentActivity implements
  60                 OnNavigationListener {
  61         private ArrayAdapter<String> mDirectories;
  62
  63         private static final int DIALOG_CHOOSE_ACCOUNT = 0;
  64
  65         public void pushPath(String path) {
  66                 mDirectories.insert(path, 0);
  67         }
  68
  69         public boolean popPath() {
  70                 mDirectories.remove(mDirectories.getItem(0));
  71                 return !mDirectories.isEmpty();
  72         }
  73
  74         @Override
  75         protected Dialog onCreateDialog(int id, Bundle args) {
  76                 final AlertDialog.Builder builder = new Builder(this);
  77                 final EditText dirName = new EditText(getBaseContext());
  78                 final Account a = AuthUtils.getCurrentOwnCloudAccount(this);
  79                 builder.setView(dirName);
  80                 builder.setTitle(R.string.uploader_info_dirname);
  81
  82                 builder.setPositiveButton(R.string.common_ok, new OnClickListener() {
  83                         public void onClick(DialogInterface dialog, int which) {
  84                                 String s = dirName.getText().toString();
  85                                 if (s.trim().isEmpty()) {
  86                                         dialog.cancel();
  87                                         return;
  88                                 }
  89
  90                                 String path = "";
  91                                 for (int i = mDirectories.getCount() - 2; i >= 0; --i) {
  92                                         path += "/" + mDirectories.getItem(i);
  93                                 }
  94                                 OCFile parent = new OCFile(getContentResolver(), a, path + "/");
  95                                 path += "/" + s + "/";
  96                                 Thread thread = new Thread(new DirectoryCreator(path, a));
  97                                 thread.start();
  98                                 OCFile.createNewFile(getContentResolver(), a, path, 0, 0, 0,
  99                                                 "DIR", parent.getFileId()).save();
 100
 101                                 dialog.dismiss();
 102                         }
 103                 });
 104                 builder.setNegativeButton(R.string.common_cancel,
 105                                 new OnClickListener() {
 106                                         public void onClick(DialogInterface dialog, int which) {
 107                                                 dialog.cancel();
 108                                         }
 109                                 });
 110                 return builder.create();
 111         }
 112
 113         @Override
 114         public void onCreate(Bundle savedInstanceState) {
 115                 super.onCreate(savedInstanceState);
 116                 mDirectories = new CustomArrayAdapter<String>(this,
 117                                 R.layout.sherlock_spinner_dropdown_item);
 118                 mDirectories.add("/");
 119                 setContentView(R.layout.files);
 120                 ActionBar action_bar = getSupportActionBar();
 121                 action_bar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
 122                 action_bar.setDisplayShowTitleEnabled(false);
 123                 action_bar.setListNavigationCallbacks(mDirectories, this);
 124                 action_bar.setDisplayHomeAsUpEnabled(true);
 125         }
 126
 127         @Override
 128         public boolean onOptionsItemSelected(MenuItem item) {
 129                 switch (item.getItemId()) {
 130                 case R.id.settingsItem: {
 131                         Intent i = new Intent(this, Preferences.class);
 132                         startActivity(i);
 133                         break;
 134                 }
 135                 case R.id.createDirectoryItem: {
 136                         showDialog(0);
 137                         break;
 138                 }
 139                 }
 140                 return true;
 141         }
 142
 143         @Override
 144         protected Dialog onCreateDialog(int id) {
 145                 switch (id) {
 146                 case DIALOG_CHOOSE_ACCOUNT:
 147                         return createChooseAccountDialog();
 148                 default:
 149                         throw new IllegalArgumentException("Unknown dialog id: " + id);
 150                 }
 151         }
 152
 153         @Override
 154         public boolean onCreateOptionsMenu(Menu menu) {
 155                 MenuInflater inflater = getSherlock().getMenuInflater();
 156                 inflater.inflate(R.menu.menu, menu);
 157                 return true;
 158         }
 159
 160         private Dialog createChooseAccountDialog() {
 161                 final AccountManager accMan = AccountManager.get(this);
 162                 CharSequence[] items = new CharSequence[accMan
 163                                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 164                 int i = 0;
 165                 for (Account a : accMan
 166                                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)) {
 167                         items[i++] = a.name;
 168                 }
 169
 170                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 171                 builder.setTitle(R.string.common_choose_account);
 172                 builder.setCancelable(true);
 173                 builder.setItems(items, new DialogInterface.OnClickListener() {
 174                         public void onClick(DialogInterface dialog, int item) {
 175                                 // mAccount =
 176                                 // accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[item];
 177                                 dialog.dismiss();
 178                         }
 179                 });
 180                 builder.setOnCancelListener(new OnCancelListener() {
 181                         public void onCancel(DialogInterface dialog) {
 182                                 FileDisplayActivity.this.finish();
 183                         }
 184                 });
 185                 AlertDialog alert = builder.create();
 186                 return alert;
 187         }
 188
 189         @Override
 190         public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 191                 int i = itemPosition;
 192                 while (i-- != 0) {
 193                         onBackPressed();
 194                 }
 195                 return true;
 196         }
 197
 198         @Override
 199         public void onBackPressed() {
 200                 popPath();
 201                 if (mDirectories.getCount() == 0) {
 202                         super.onBackPressed();
 203                         return;
 204                 }
 205                 ((FileList) getSupportFragmentManager().findFragmentById(R.id.fileList))
 206                                 .onBackPressed();
 207         }
 208
 209         private class DirectoryCreator implements Runnable {
 210                 private String mTargetPath;
 211                 private Account mAccount;
 212                 private AccountManager mAm;
 213
 214                 public DirectoryCreator(String targetPath, Account account) {
 215                         mTargetPath = targetPath;
 216                         mAccount = account;
 217                         mAm = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 218                 }
 219
 220                 @Override
 221                 public void run() {
 222                         WebdavClient wdc = new WebdavClient(Uri.parse(mAm.getUserData(
 223                                         mAccount, AccountAuthenticator.KEY_OC_URL)));
 224
 225                         String username = mAccount.name.substring(0,
 226                                         mAccount.name.lastIndexOf('@'));
 227                         String password = mAm.getPassword(mAccount);
 228
 229                         wdc.setCredentials(username, password);
 230                         wdc.allowUnsignedCertificates();
 231                         wdc.createDirectory(mTargetPath);
 232                 }
 233
 234         }
 235
 236         // Custom array adapter to override text colors
 237         private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 238
 239                 public CustomArrayAdapter(FileDisplayActivity ctx,
 240                                 int view) {
 241                         super(ctx, view);
 242                 }
 243
 244                 public View getView(int position, View convertView,
 245                 ViewGroup parent) {
 246             View v = super.getView(position, convertView, parent);
 247
 248             ((TextView) v).setTextColor(
 249                     getResources()
 250                     .getColorStateList(android.R.color.white));
 251             return v;
 252         }
 253
 254                 public View getDropDownView(int position, View convertView,
 255                 ViewGroup parent) {
 256             View v = super.getDropDownView(position, convertView,
 257                     parent);
 258
 259             ((TextView) v).setTextColor(getResources().getColorStateList(
 260                             android.R.color.white));
 261
 262             return v;
 263         }
 264
 265
 266
 267         }
 268 }