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             resetFileFragment();
  88
  89             return;
  90         }
  91
  92         Intent showDetailsIntent = new Intent(getActivity(),
  93                 FileDetailActivity.class);
  94         showDetailsIntent.putExtra(FileDetailFragment.FILE, file);
  95         showDetailsIntent.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
  96
  97         // Try to find by tag first
  98         FileDetailFragment fd = (FileDetailFragment) getFragmentManager()
  99                 .findFragmentByTag("FileDetails");
 100
 101         // Could be the first time the user has touched a file. find by id
 102         if (fd == null) {
 103             fd = (FileDetailFragment) getFragmentManager().findFragmentById(
 104                     R.id.fileDetail);
 105         }
 106
 107         // Tablets will have this fragment, phones not. Could still be null
 108         if (fd != null) {
 109
 110             if (fd.isEmptyLayout()) {
 111                 // True, if this is the first time a user taps on a file
 112                 FragmentTransaction transaction = getFragmentManager()
 113                         .beginTransaction();
 114                 fd = new FileDetailFragment(showDetailsIntent);
 115                 transaction.replace(R.id.fileDetail, fd, "FileDetails");
 116                 transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
 117                 transaction.commit();
 118             } else {
 119                 fd.updateFileDetails(showDetailsIntent);
 120             }
 121
 122         } else {
 123             startActivity(showDetailsIntent);
 124         }
 125     }
 126
 127     /**
 128      * Resets the FileDetailsFragment on Tablets
 129      * so that it always displays "Tab on a file to display it's details"
 130      */
 131     private void resetFileFragment() {
 132         FileDetailFragment fileDetails = (FileDetailFragment) getFragmentManager().findFragmentByTag("FileDetails");
 133         if(fileDetails != null){
 134             FragmentTransaction transaction = getFragmentManager().beginTransaction();
 135             transaction.remove(fileDetails);
 136             transaction.add(R.id.file_details_container, new FileDetailFragment());
 137             transaction.commit();
 138         }
 139     }
 140
 141     @Override
 142     public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2,
 143             long arg3) {
 144         ClipData.Item item = new ClipData.Item("ASD");
 145         ClipDescription cd = new ClipDescription("ASD",
 146                 new String[] { ClipDescription.MIMETYPE_TEXT_PLAIN });
 147         ClipData dragData = new ClipData(cd, item);
 148         arg1.startDrag(dragData,
 149                 new View.DragShadowBuilder(arg0.getChildAt(arg2)), null, 0);
 150         return true;
 151     }
 152
 153     /**
 154      * Call this, when the user presses the up button
 155      */
 156     public void onNavigateUp() {
 157         mDirNames.pop();
 158         populateFileList();
 159         resetFileFragment();
 160     }
 161
 162     /**
 163      * Lists the directory
 164      */
 165     public void populateFileList() {
 166         String s = "/";
 167         for (String a : mDirNames)
 168             s += a + "/";
 169         Log.e("ASD", s);
 170
 171         mStorageManager = new FileDataStorageManager(mAccount, getActivity()
 172                 .getContentResolver());
 173         OCFile file = mStorageManager.getFileByPath(s);
 174         mFiles = mStorageManager.getDirectoryContent(file);
 175         if (mFiles == null || mFiles.size() == 0) {
 176             Toast.makeText(getActivity(), "There are no files here",
 177                     Toast.LENGTH_LONG).show();
 178         }
 179         setListAdapter(new FileListListAdapter(file, mStorageManager,
 180                 getActivity()));
 181     }
 182
 183     // TODO: Delete this testing stuff.
 184     /*
 185      * private void addContact(Account account, String name, String username) {
 186      * Log.i("ASD", "Adding contact: " + name);
 187      * ArrayList<ContentProviderOperation> operationList = new
 188      * ArrayList<ContentProviderOperation>();
 189      *
 190      * //Create our RawContact ContentProviderOperation.Builder builder =
 191      * ContentProviderOperation.newInsert(RawContacts.CONTENT_URI);
 192      * builder.withValue(RawContacts.ACCOUNT_NAME, account.name);
 193      * builder.withValue(RawContacts.ACCOUNT_TYPE, account.type);
 194      * builder.withValue(RawContacts.SYNC1, username);
 195      * operationList.add(builder.build());
 196      *
 197      * //Create a Data record of common type 'StructuredName' for our RawContact
 198      * builder =
 199      * ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI);
 200      * builder
 201      * .withValueBackReference(ContactsContract.CommonDataKinds.StructuredName
 202      * .RAW_CONTACT_ID, 0); builder.withValue(ContactsContract.Data.MIMETYPE,
 203      * ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE);
 204      * builder
 205      * .withValue(ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME,
 206      * name); operationList.add(builder.build());
 207      *
 208      * //Create a Data record of custom type
 209      * "vnd.android.cursor.item/vnd.fm.last.android.profile" to display a link
 210      * to the Last.fm profile builder =
 211      * ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI);
 212      * builder.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0);
 213      * builder.withValue(ContactsContract.Data.MIMETYPE,
 214      * "vnd.android.cursor.item/vnd.owncloud.contact.profile");
 215      * builder.withValue(ContactsContract.Data.DATA1, username);
 216      * builder.withValue(ContactsContract.Data.DATA2, "Last.fm Profile");
 217      * builder.withValue(ContactsContract.Data.DATA3, "View profile");
 218      * operationList.add(builder.build());
 219      *
 220      * try {
 221      * getActivity().getContentResolver().applyBatch(ContactsContract.AUTHORITY,
 222      * operationList); } catch (Exception e) { Log.e("ASD",
 223      * "Something went wrong during creation! " + e); e.printStackTrace(); } }
 224      */
 225
 226 }