src/eu/alefzero/owncloud/ui/fragment/FileList.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 package eu.alefzero.owncloud.ui.fragment;
  19
  20 import java.util.ListIterator;
  21 import java.util.Stack;
  22
  23 import eu.alefzero.owncloud.DisplayUtils;
  24 import eu.alefzero.owncloud.R;
  25 import eu.alefzero.owncloud.R.id;
  26 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  27 import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
  28 import eu.alefzero.owncloud.ui.FragmentListView;
  29 import eu.alefzero.owncloud.ui.activity.FileDetailActivity;
  30 import eu.alefzero.owncloud.ui.activity.FileDisplayActivity;
  31 import eu.alefzero.owncloud.ui.adapter.FileListListAdapter;
  32 import eu.alefzero.owncloud.ui.fragment.ActionBar;
  33 import android.accounts.Account;
  34 import android.accounts.AccountManager;
  35 import android.app.Activity;
  36 import android.app.Service;
  37 import android.content.Intent;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.support.v4.app.FragmentTransaction;
  42 import android.support.v4.app.Fragment;
  43 import android.support.v4.app.ListFragment;
  44 import android.util.Log;
  45 import android.view.LayoutInflater;
  46 import android.view.View;
  47 import android.view.ViewGroup;
  48 import android.widget.AdapterView;
  49 import android.widget.ArrayAdapter;
  50 import android.widget.ListView;
  51 import android.widget.TextView;
  52 import android.widget.Toast;
  53 import android.widget.AdapterView.OnItemClickListener;
  54
  55 /**
  56  * A Fragment that lists all files and folders in a given path.
  57  * @author Bartek Przybylski
  58  *
  59  */
  60 public class FileList extends FragmentListView {
  61   private Cursor mCursor;
  62   private Account mAccount;
  63   private AccountManager mAccountManager;
  64   private View mheaderView;
  65   private Stack<String> mParentsIds;
  66   private Stack<String> mDirNames;
  67
  68   @Override
  69   public void onCreate(Bundle savedInstanceState) {
  70     // TODO Auto-generated method stub
  71     super.onCreate(savedInstanceState);
  72
  73     mParentsIds = new Stack<String>();
  74     mDirNames = new Stack<String>();
  75     mAccountManager = (AccountManager)getActivity().getSystemService(Service.ACCOUNT_SERVICE);
  76     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[0];
  77     populateFileList();
  78   }
  79
  80   @Override
  81   public void onActivityCreated(Bundle savedInstanceState) {
  82     // TODO Auto-generated method stub
  83     super.onActivityCreated(savedInstanceState);
  84   }
  85
  86   @Override
  87   public void onItemClick(AdapterView<?> l, View v, int position, long id) {
  88     FileDetail fd = (FileDetail) getFragmentManager().findFragmentById(R.id.fileDetail);
  89     if (!mCursor.moveToPosition(position)) {
  90       throw new IndexOutOfBoundsException("Incorrect item selected");
  91     }
  92
  93     if (mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE)).equals("DIR")) {
  94         String id_ = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID));
  95         mParentsIds.push(id_);
  96         String dirname = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME));
  97         mDirNames.push(dirname);
  98         ((FileDisplayActivity)getActivity()).pushPath(DisplayUtils.HtmlDecode(dirname));
  99         mCursor = getActivity().managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, id_),
 100                                null,
 101                                ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
 102                                new String[]{mAccount.name}, null);
 103         setListAdapter(new FileListListAdapter(mCursor, getActivity()));
 104         //super.onListItemClick(l, v, position, id);
 105         return;
 106     }
 107     Intent i = new Intent(getActivity(), FileDetailActivity.class);
 108     i.putExtra("FILE_NAME", ((TextView)v.findViewById(R.id.Filename)).getText());
 109     if (fd != null) {
 110       fd.setStuff(i);
 111       //fd.use(((TextView)v.findViewById(R.id.Filename)).getText());
 112     } else {
 113       i.putExtra("FILE_NAME", ((TextView)v.findViewById(R.id.Filename)).getText());
 114       startActivity(i);
 115     }
 116     FragmentTransaction ft = getFragmentManager().beginTransaction();
 117     ft.replace(R.id.fileList, this);
 118     ft.commitAllowingStateLoss();
 119     //super.onListItemClick(l, v, position, id);
 120
 121   }
 122
 123   @Override
 124   public void onDestroyView() {
 125     setListAdapter(null);
 126     super.onDestroyView();
 127   }
 128
 129   private void populateFileList() {
 130     mCursor = getActivity().getContentResolver().query(ProviderTableMeta.CONTENT_URI,
 131         null,
 132         ProviderTableMeta.FILE_ACCOUNT_OWNER+"=?",
 133         new String[]{mAccount.name},
 134         null);
 135
 136     setListAdapter(new FileListListAdapter(mCursor, getActivity()));
 137   }
 138
 139   public void onBackPressed() {
 140     if (!mParentsIds.empty()) {
 141       mParentsIds.pop();
 142       mDirNames.pop();
 143     }
 144     if (!mParentsIds.empty()) {
 145
 146       String id_ = mParentsIds.peek();
 147       String dirname = mDirNames.peek();
 148       mCursor = getActivity().managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, id_),
 149                              null,
 150                              ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",
 151                              new String[]{mAccount.name}, null);
 152       setListAdapter(new FileListListAdapter(mCursor, getActivity()));
 153     } else {
 154       populateFileList();
 155     }
 156
 157   }
 158 }