src/eu/alefzero/owncloud/ui/fragment/FileListFragment.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.Stack;
  21 import java.util.Vector;
  22
  23 import android.accounts.Account;
  24 import android.content.ClipData;
  25 import android.content.ClipDescription;
  26 import android.content.Intent;
  27 import android.os.Bundle;
  28 import android.support.v4.app.FragmentTransaction;
  29 import android.util.Log;
  30 import android.view.View;
  31 import android.widget.AdapterView;
  32 import android.widget.Toast;
  33 import eu.alefzero.owncloud.AccountUtils;
  34 import eu.alefzero.owncloud.FileDownloader;
  35 import eu.alefzero.owncloud.R;
  36 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  37 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  38 import eu.alefzero.owncloud.datamodel.OCFile;
  39 import eu.alefzero.owncloud.ui.FragmentListView;
  40 import eu.alefzero.owncloud.ui.activity.FileDetailActivity;
  41 import eu.alefzero.owncloud.ui.activity.FileDisplayActivity;
  42 import eu.alefzero.owncloud.ui.adapter.FileListListAdapter;
  43
  44 /**
  45  * A Fragment that lists all files and folders in a given path.
  46  *
  47  * @author Bartek Przybylski
  48  *
  49  */
  50 public class FileListFragment extends FragmentListView {
  51     private Account mAccount;
  52     private Stack<String> mDirNames;
  53     private Vector<OCFile> mFiles;
  54     private DataStorageManager mStorageManager;
  55
  56     public FileListFragment() {
  57         mDirNames = new Stack<String>();
  58     }
  59
  60     @Override
  61     public void onCreate(Bundle savedInstanceState) {
  62         super.onCreate(savedInstanceState);
  63
  64         mAccount = AccountUtils.getCurrentOwnCloudAccount(getActivity());
  65         getListView().setDivider(
  66                 getResources().getDrawable(R.drawable.uploader_list_separator));
  67         getListView().setDividerHeight(1);
  68
  69         populateFileList();
  70     }
  71
  72     @Override
  73     public void onItemClick(AdapterView<?> l, View v, int position, long id) {
  74         if (mFiles.size() <= position) {
  75             throw new IndexOutOfBoundsException("Incorrect item selected");
  76         }
  77         OCFile file = mFiles.get(position);
  78
  79         // Update ActionBarPath
  80         if (file.getMimetype().equals("DIR")) {
  81             String dirname = file.getFileName();
  82
  83             mDirNames.push(dirname);
  84             ((FileDisplayActivity) getActivity()).pushPath(dirname);
  85
  86             populateFileList();
  87             return;
  88         }
  89
  90         Intent showDetailsIntent = new Intent(getActivity(),
  91                 FileDetailActivity.class);
  92         showDetailsIntent.putExtra(FileDetailFragment.FILE, file);
  93         showDetailsIntent.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
  94
  95         // Try to find by tag first
  96         FileDetailFragment fd = (FileDetailFragment) getFragmentManager()
  97                 .findFragmentByTag("FileDetails");
  98
  99         // Could be the first time the user has touched a file. find by id
 100         if (fd == null) {
 101             fd = (FileDetailFragment) getFragmentManager().findFragmentById(
 102                     R.id.fileDetail);
 103         }
 104
 105         // Tablets will have this fragment, phones not. Could still be null
 106         if (fd != null) {
 107
 108             if (fd.isEmptyLayout()) {
 109                 // True, if this is the first time a user taps on a file
 110                 fd = new FileDetailFragment(showDetailsIntent);
 111                 FragmentTransaction transaction = getFragmentManager()
 112                         .beginTransaction();
 113                 transaction.replace(R.id.file_details_container, fd,
 114                         "FileDetails");
 115                 transaction.commit();
 116             } else {
 117                 fd.updateFileDetails(showDetailsIntent);
 118             }
 119
 120         } else {
 121             startActivity(showDetailsIntent);
 122         }
 123     }
 124
 125     @Override
 126     public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2,
 127             long arg3) {
 128         ClipData.Item item = new ClipData.Item("ASD");
 129         ClipDescription cd = new ClipDescription("ASD",
 130                 new String[] { ClipDescription.MIMETYPE_TEXT_PLAIN });
 131         ClipData dragData = new ClipData(cd, item);
 132         arg1.startDrag(dragData,
 133                 new View.DragShadowBuilder(arg0.getChildAt(arg2)), null, 0);
 134         return true;
 135     }
 136
 137     /**
 138      * Call this, when the user presses the up button
 139      */
 140     public void onNavigateUp() {
 141         mDirNames.pop();
 142         populateFileList();
 143     }
 144
 145     /**
 146      * Lists the directory
 147      */
 148     public void populateFileList() {
 149         String s = "/";
 150         for (String a : mDirNames)
 151             s += a + "/";
 152         Log.e("ASD", s);
 153
 154         mStorageManager = new FileDataStorageManager(mAccount, getActivity()
 155                 .getContentResolver());
 156         OCFile file = mStorageManager.getFileByPath(s);
 157         mFiles = mStorageManager.getDirectoryContent(file);
 158         if (mFiles == null || mFiles.size() == 0) {
 159             Toast.makeText(getActivity(), "There are no files here",
 160                     Toast.LENGTH_LONG).show();
 161         }
 162         setListAdapter(new FileListListAdapter(file, mStorageManager,
 163                 getActivity()));
 164     }
 165
 166     // TODO: Delete this testing stuff.
 167     /*
 168      * private void addContact(Account account, String name, String username) {
 169      * Log.i("ASD", "Adding contact: " + name);
 170      * ArrayList<ContentProviderOperation> operationList = new
 171      * ArrayList<ContentProviderOperation>();
 172      *
 173      * //Create our RawContact ContentProviderOperation.Builder builder =
 174      * ContentProviderOperation.newInsert(RawContacts.CONTENT_URI);
 175      * builder.withValue(RawContacts.ACCOUNT_NAME, account.name);
 176      * builder.withValue(RawContacts.ACCOUNT_TYPE, account.type);
 177      * builder.withValue(RawContacts.SYNC1, username);
 178      * operationList.add(builder.build());
 179      *
 180      * //Create a Data record of common type 'StructuredName' for our RawContact
 181      * builder =
 182      * ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI);
 183      * builder
 184      * .withValueBackReference(ContactsContract.CommonDataKinds.StructuredName
 185      * .RAW_CONTACT_ID, 0); builder.withValue(ContactsContract.Data.MIMETYPE,
 186      * ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE);
 187      * builder
 188      * .withValue(ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME,
 189      * name); operationList.add(builder.build());
 190      *
 191      * //Create a Data record of custom type
 192      * "vnd.android.cursor.item/vnd.fm.last.android.profile" to display a link
 193      * to the Last.fm profile builder =
 194      * ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI);
 195      * builder.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0);
 196      * builder.withValue(ContactsContract.Data.MIMETYPE,
 197      * "vnd.android.cursor.item/vnd.owncloud.contact.profile");
 198      * builder.withValue(ContactsContract.Data.DATA1, username);
 199      * builder.withValue(ContactsContract.Data.DATA2, "Last.fm Profile");
 200      * builder.withValue(ContactsContract.Data.DATA3, "View profile");
 201      * operationList.add(builder.build());
 202      *
 203      * try {
 204      * getActivity().getContentResolver().applyBatch(ContactsContract.AUTHORITY,
 205      * operationList); } catch (Exception e) { Log.e("ASD",
 206      * "Something went wrong during creation! " + e); e.printStackTrace(); } }
 207      */
 208
 209 }