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     private boolean mIsLargeDevice = false;
  56
  57     public FileListFragment() {
  58         mDirNames = new Stack<String>();
  59     }
  60
  61     @Override
  62     public void onCreate(Bundle savedInstanceState) {
  63         super.onCreate(savedInstanceState);
  64
  65         mAccount = AccountUtils.getCurrentOwnCloudAccount(getActivity());
  66         getListView().setDivider(getResources().getDrawable(R.drawable.uploader_list_separator));
  67         getListView().setDividerHeight(1);
  68
  69         populateFileList();
  70     }
  71
  72     @Override
  73     public void onStart() {
  74
  75         // Create a placeholder upon launch
  76         View fragmentContainer = getActivity().findViewById(R.id.file_details_container);
  77         if (fragmentContainer != null) {
  78             mIsLargeDevice = true;
  79             FragmentTransaction transaction = getFragmentManager().beginTransaction();
  80             transaction.replace(R.id.file_details_container, new FileDetailFragment(true));
  81             transaction.commit();
  82         }
  83         super.onStart();
  84     }
  85
  86     @Override
  87     public void onItemClick(AdapterView<?> l, View v, int position, long id) {
  88         if (mFiles.size() <= position) {
  89             throw new IndexOutOfBoundsException("Incorrect item selected");
  90         }
  91         OCFile file = mFiles.get(position);
  92
  93         // Update ActionBarPath
  94         if (file.getMimetype().equals("DIR")) {
  95             String dirname = file.getFileName();
  96
  97             mDirNames.push(dirname);
  98             ((FileDisplayActivity) getActivity()).pushPath(dirname);
  99
 100             populateFileList();
 101             resetFileFragment();
 102
 103             return;
 104         }
 105
 106         Intent showDetailsIntent = new Intent(getActivity(), FileDetailActivity.class);
 107         showDetailsIntent.putExtra(FileDetailFragment.FILE, file);
 108         showDetailsIntent.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
 109
 110         // If we are on a large device -> update fragment
 111         if (mIsLargeDevice) {
 112             FileDetailFragment fileDetails = (FileDetailFragment) getFragmentManager().findFragmentByTag("FileDetails");
 113             if (fileDetails == null) {
 114                 FragmentTransaction transaction = getFragmentManager().beginTransaction();
 115                 transaction.replace(R.id.file_details_container, new FileDetailFragment(showDetailsIntent), "FileDetails");
 116                 transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
 117                 transaction.commit();
 118             } else {
 119                 fileDetails.updateFileDetails(showDetailsIntent);
 120             }
 121         } else {
 122             startActivity(showDetailsIntent);
 123         }
 124     }
 125
 126     /**
 127      * Resets the FileDetailsFragment on Tablets so that it always displays
 128      * "Tab on a file to display it's details"
 129      */
 130     private void resetFileFragment() {
 131         FileDetailFragment fileDetails = (FileDetailFragment) getFragmentManager().findFragmentByTag("FileDetails");
 132         if (fileDetails != null) {
 133             FragmentTransaction transaction = getFragmentManager().beginTransaction();
 134             transaction.remove(fileDetails);
 135             transaction.add(R.id.file_details_container, new FileDetailFragment(true));
 136             transaction.commit();
 137         }
 138     }
 139
 140     @Override
 141     public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
 142         ClipData.Item item = new ClipData.Item("ASD");
 143         ClipDescription cd = new ClipDescription("ASD", new String[] { ClipDescription.MIMETYPE_TEXT_PLAIN });
 144         ClipData dragData = new ClipData(cd, item);
 145         arg1.startDrag(dragData, new View.DragShadowBuilder(arg0.getChildAt(arg2)), null, 0);
 146         return true;
 147     }
 148
 149     /**
 150      * Call this, when the user presses the up button
 151      */
 152     public void onNavigateUp() {
 153         mDirNames.pop();
 154         populateFileList();
 155         resetFileFragment();
 156     }
 157
 158     /**
 159      * Lists the directory
 160      */
 161     public void populateFileList() {
 162         String s = "/";
 163         for (String a : mDirNames)
 164             s += a + "/";
 165         Log.e("ASD", s);
 166
 167         mStorageManager = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 168         OCFile file = mStorageManager.getFileByPath(s);
 169         mFiles = mStorageManager.getDirectoryContent(file);
 170         if (mFiles == null || mFiles.size() == 0) {
 171             Toast.makeText(getActivity(), "There are no files here", Toast.LENGTH_LONG).show();
 172         }
 173         setListAdapter(new FileListListAdapter(file, mStorageManager, getActivity()));
 174     }
 175
 176     @Override
 177     public void onSaveInstanceState(Bundle outState) {
 178         super.onSaveInstanceState(outState);
 179         outState.putParcelable("ACCOUNT", mAccount);
 180     }
 181
 182     // TODO: Delete this testing stuff.
 183     /*
 184      * private void addContact(Account account, String name, String username) {
 185      * Log.i("ASD", "Adding contact: " + name);
 186      * ArrayList<ContentProviderOperation> operationList = new
 187      * ArrayList<ContentProviderOperation>();
 188      *
 189      * //Create our RawContact ContentProviderOperation.Builder builder =
 190      * ContentProviderOperation.newInsert(RawContacts.CONTENT_URI);
 191      * builder.withValue(RawContacts.ACCOUNT_NAME, account.name);
 192      * builder.withValue(RawContacts.ACCOUNT_TYPE, account.type);
 193      * builder.withValue(RawContacts.SYNC1, username);
 194      * operationList.add(builder.build());
 195      *
 196      * //Create a Data record of common type 'StructuredName' for our RawContact
 197      * builder =
 198      * ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI);
 199      * builder
 200      * .withValueBackReference(ContactsContract.CommonDataKinds.StructuredName
 201      * .RAW_CONTACT_ID, 0); builder.withValue(ContactsContract.Data.MIMETYPE,
 202      * ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE);
 203      * builder
 204      * .withValue(ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME,
 205      * name); operationList.add(builder.build());
 206      *
 207      * //Create a Data record of custom type
 208      * "vnd.android.cursor.item/vnd.fm.last.android.profile" to display a link
 209      * to the Last.fm profile builder =
 210      * ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI);
 211      * builder.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0);
 212      * builder.withValue(ContactsContract.Data.MIMETYPE,
 213      * "vnd.android.cursor.item/vnd.owncloud.contact.profile");
 214      * builder.withValue(ContactsContract.Data.DATA1, username);
 215      * builder.withValue(ContactsContract.Data.DATA2, "Last.fm Profile");
 216      * builder.withValue(ContactsContract.Data.DATA3, "View profile");
 217      * operationList.add(builder.build());
 218      *
 219      * try {
 220      * getActivity().getContentResolver().applyBatch(ContactsContract.AUTHORITY,
 221      * operationList); } catch (Exception e) { Log.e("ASD",
 222      * "Something went wrong during creation! " + e); e.printStackTrace(); } }
 223      */
 224
 225 }