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.Dialog;
  25 import android.app.AlertDialog.Builder;
  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.support.v4.app.ActionBar;
  33 import android.support.v4.app.ActionBar.OnNavigationListener;
  34 import android.support.v4.view.Menu;
  35 import android.support.v4.view.MenuItem;
  36 import android.view.MenuInflater;
  37 import android.widget.ArrayAdapter;
  38 import android.widget.EditText;
  39 import eu.alefzero.owncloud.R;
  40 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  41 import eu.alefzero.owncloud.authenticator.AuthUtils;
  42 import eu.alefzero.owncloud.datamodel.OCFile;
  43 import eu.alefzero.owncloud.ui.fragment.FileList;
  44 import eu.alefzero.webdav.WebdavClient;
  45
  46 /**
  47  * Displays, what files the user has available in his ownCloud.
  48  * @author Bartek Przybylski
  49  *
  50  */
  51
  52 public class FileDisplayActivity extends android.support.v4.app.FragmentActivity implements OnNavigationListener {
  53   private ArrayAdapter<String> mDirectories;
  54
  55   private static final int DIALOG_CHOOSE_ACCOUNT = 0;
  56
  57   public void pushPath(String path) {
  58     mDirectories.insert(path, 0);
  59   }
  60
  61   public boolean popPath() {
  62     mDirectories.remove(mDirectories.getItem(0));
  63     return !mDirectories.isEmpty();
  64   }
  65
  66   @Override
  67   protected Dialog onCreateDialog(int id, Bundle args) {
  68     final AlertDialog.Builder builder = new Builder(this);
  69     final EditText dirName = new EditText(getBaseContext());
  70     final Account a = AuthUtils.getCurrentOwnCloudAccount(this);
  71     builder.setView(dirName);
  72     builder.setTitle(R.string.uploader_info_dirname);
  73
  74     builder.setPositiveButton(R.string.common_ok, new OnClickListener() {
  75       public void onClick(DialogInterface dialog, int which) {
  76         String s = dirName.getText().toString();
  77         if (s.trim().isEmpty()) {
  78           dialog.cancel();
  79           return;
  80         }
  81
  82         String path = "";
  83         for (int i = mDirectories.getCount()-2; i >= 0; --i) {
  84           path += "/" + mDirectories.getItem(i);
  85         }
  86         OCFile parent = new OCFile(getContentResolver(), a, path+"/");
  87         path += "/" + s + "/";
  88         Thread thread = new Thread(new DirectoryCreator(path, a));
  89         thread.start();
  90         OCFile.createNewFile(getContentResolver(), a, path, 0, 0, 0, "DIR", parent.getFileId()).save();
  91
  92         dialog.dismiss();
  93       }
  94     });
  95     builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
  96       public void onClick(DialogInterface dialog, int which) {
  97         dialog.cancel();
  98       }
  99     });
 100     return builder.create();
 101   }
 102
 103   @Override
 104   public void onCreate(Bundle savedInstanceState) {
 105     super.onCreate(savedInstanceState);
 106     mDirectories = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_dropdown_item);
 107     mDirectories.add("/");
 108     setContentView(R.layout.files);
 109     ActionBar action_bar = getSupportActionBar();
 110     action_bar.setNavigationMode(android.support.v4.app.ActionBar.NAVIGATION_MODE_LIST);
 111     action_bar.setDisplayShowTitleEnabled(false);
 112     action_bar.setListNavigationCallbacks(mDirectories, this);
 113   }
 114
 115   @Override
 116   public boolean onOptionsItemSelected(MenuItem item) {
 117     switch (item.getItemId()) {
 118       case R.id.settingsItem :
 119       {
 120         Intent i = new Intent(this, Preferences.class);
 121         startActivity(i);
 122         break;
 123       }
 124       case R.id.createDirectoryItem:
 125       {
 126         showDialog(0);
 127         break;
 128       }
 129     }
 130     return true;
 131   }
 132
 133   @Override
 134   protected Dialog onCreateDialog(int id) {
 135     switch (id) {
 136       case DIALOG_CHOOSE_ACCOUNT:
 137         return createChooseAccountDialog();
 138       default:
 139         throw new IllegalArgumentException("Unknown dialog id: " + id);
 140     }
 141   }
 142
 143   @Override
 144   public boolean onCreateOptionsMenu(Menu menu) {
 145     MenuInflater inflater = getMenuInflater();
 146     inflater.inflate(R.menu.menu, menu);
 147     return true;
 148   }
 149
 150   private Dialog createChooseAccountDialog() {
 151     final AccountManager accMan = AccountManager.get(this);
 152     CharSequence[] items = new CharSequence[accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 153     int i = 0;
 154     for (Account a : accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)) {
 155       items[i++] = a.name;
 156     }
 157
 158     AlertDialog.Builder builder = new AlertDialog.Builder(this);
 159     builder.setTitle(R.string.common_choose_account);
 160     builder.setCancelable(true);
 161     builder.setItems(items, new DialogInterface.OnClickListener() {
 162         public void onClick(DialogInterface dialog, int item) {
 163             //mAccount = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[item];
 164             dialog.dismiss();
 165         }
 166     });
 167     builder.setOnCancelListener(new OnCancelListener() {
 168       public void onCancel(DialogInterface dialog) {
 169         FileDisplayActivity.this.finish();
 170       }
 171     });
 172     AlertDialog alert = builder.create();
 173     return alert;
 174   }
 175
 176   @Override
 177   public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 178     int i = itemPosition;
 179     while (i-- != 0) {
 180       onBackPressed();
 181     }
 182     return true;
 183   }
 184
 185   @Override
 186   public void onBackPressed() {
 187     popPath();
 188     if (mDirectories.getCount() == 0)
 189     {
 190       super.onBackPressed();
 191       return;
 192     }
 193     ((FileList)getSupportFragmentManager().findFragmentById(R.id.fileList)).onBackPressed();
 194   }
 195
 196   private class DirectoryCreator implements Runnable {
 197     private String mTargetPath;
 198     private Account mAccount;
 199     private AccountManager mAm;
 200
 201     public DirectoryCreator(String targetPath, Account account) {
 202       mTargetPath = targetPath;
 203       mAccount = account;
 204       mAm = (AccountManager) getSystemService(ACCOUNT_SERVICE);
 205     }
 206
 207     @Override
 208     public void run() {
 209       WebdavClient wdc = new WebdavClient(Uri.parse(mAm.getUserData(mAccount,
 210           AccountAuthenticator.KEY_OC_URL)));
 211
 212       String username = mAccount.name.substring(0, mAccount.name.lastIndexOf('@'));
 213       String password = mAm.getPassword(mAccount);
 214
 215       wdc.setCredentials(username, password);
 216       wdc.allowUnsignedCertificates();
 217       wdc.createDirectory(mTargetPath);
 218     }
 219
 220   }
 221 }