src/com/owncloud/android/ui/adapter/FileListListAdapter.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2014 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   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 com.owncloud.android.ui.adapter;
  19
  20 import java.util.Vector;
  21
  22 import android.accounts.Account;
  23 import android.content.Context;
  24 import android.view.LayoutInflater;
  25 import android.view.View;
  26 import android.view.ViewGroup;
  27 import android.widget.BaseAdapter;
  28 import android.widget.ImageView;
  29 import android.widget.ListAdapter;
  30 import android.widget.ListView;
  31 import android.widget.TextView;
  32
  33 import com.owncloud.android.R;
  34 import com.owncloud.android.authentication.AccountUtils;
  35 import com.owncloud.android.datamodel.FileDataStorageManager;
  36 import com.owncloud.android.datamodel.OCFile;
  37 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  38 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  39 import com.owncloud.android.ui.activity.ComponentsGetter;
  40 import com.owncloud.android.utils.DisplayUtils;
  41
  42
  43 /**
  44  * This Adapter populates a ListView with all files and folders in an ownCloud
  45  * instance.
  46  *
  47  * @author Bartek Przybylski
  48  *
  49  */
  50 public class FileListListAdapter extends BaseAdapter implements ListAdapter {
  51     private final static String PERMISSION_SHARED_WITH_ME = "S";
  52     private final static String FILE_CONTENTTYPE_FOLDER = "DIR";
  53
  54     private Context mContext;
  55     private OCFile mFile = null;
  56     private Vector<OCFile> mFiles = null;
  57
  58     private FileDataStorageManager mStorageManager;
  59     private Account mAccount;
  60     private ComponentsGetter mTransferServiceGetter;
  61
  62     public FileListListAdapter(Context context, ComponentsGetter transferServiceGetter) {
  63         mContext = context;
  64         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  65         mTransferServiceGetter = transferServiceGetter;
  66     }
  67
  68     @Override
  69     public boolean areAllItemsEnabled() {
  70         return true;
  71     }
  72
  73     @Override
  74     public boolean isEnabled(int position) {
  75         return true;
  76     }
  77
  78     @Override
  79     public int getCount() {
  80         return mFiles != null ? mFiles.size() : 0;
  81     }
  82
  83     @Override
  84     public Object getItem(int position) {
  85         if (mFiles == null || mFiles.size() <= position)
  86             return null;
  87         return mFiles.get(position);
  88     }
  89
  90     @Override
  91     public long getItemId(int position) {
  92         if (mFiles == null || mFiles.size() <= position)
  93             return 0;
  94         return mFiles.get(position).getFileId();
  95     }
  96
  97     @Override
  98     public int getItemViewType(int position) {
  99         return 0;
 100     }
 101
 102     @Override
 103     public View getView(int position, View convertView, ViewGroup parent) {
 104         View view = convertView;
 105         if (view == null) {
 106             LayoutInflater inflator = (LayoutInflater) mContext
 107                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 108             view = inflator.inflate(R.layout.list_item, null);
 109         }
 110
 111         if (mFiles != null && mFiles.size() > position) {
 112             OCFile file = mFiles.get(position);
 113             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 114             String name = file.getFileName();
 115
 116             fileName.setText(name);
 117             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 118             ImageView shareIconV = (ImageView) view.findViewById(R.id.shareIcon);
 119             ImageView shareWithMeIconV = (ImageView) view.findViewById(R.id.shareWithMeIcon);
 120
 121             if (file.isShareByLink()) {
 122                 shareIconV.setVisibility(View.VISIBLE);
 123             } else {
 124                 shareIconV.setVisibility(View.GONE);
 125             }
 126
 127             // Checks if parent folder does not include 'S' permission
 128             if (mFile.getPermissions() != null && !mFile.getPermissions().contains(PERMISSION_SHARED_WITH_ME)) {
 129
 130                 // Checks if file/folder is shared with me
 131                 if (file.getPermissions() != null && file.getPermissions().contains(PERMISSION_SHARED_WITH_ME)) {
 132
 133                     // For folders, also update left icon
 134                     if (file.getMimetype().equals(FILE_CONTENTTYPE_FOLDER)) {
 135                         fileIcon.setImageResource(R.drawable.shared_with_me_folder);
 136                     } else {
 137                         fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype(), file.getFileName()));
 138                     }
 139                     shareWithMeIconV.setVisibility(View.VISIBLE);
 140                 } else {
 141                     fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype(), file.getFileName()));
 142                 }
 143             }
 144
 145             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 146             FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 147             FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 148             if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 149                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 150                 localStateView.setVisibility(View.VISIBLE);
 151             } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 152                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 153                 localStateView.setVisibility(View.VISIBLE);
 154             } else if (file.isDown()) {
 155                 localStateView.setImageResource(R.drawable.local_file_indicator);
 156                 localStateView.setVisibility(View.VISIBLE);
 157             } else {
 158                 localStateView.setVisibility(View.INVISIBLE);
 159             }
 160
 161             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 162             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 163             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 164
 165             if (!file.isFolder()) {
 166                 fileSizeV.setVisibility(View.VISIBLE);
 167                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 168                 lastModV.setVisibility(View.VISIBLE);
 169                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 170                 // this if-else is needed even thoe fav icon is visible by default
 171                 // because android reuses views in listview
 172                 if (!file.keepInSync()) {
 173                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 174                 } else {
 175                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 176                 }
 177
 178                 ListView parentList = (ListView)parent;
 179                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 180                     checkBoxV.setVisibility(View.GONE);
 181                 } else {
 182                     if (parentList.isItemChecked(position)) {
 183                         checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 184                     } else {
 185                         checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 186                     }
 187                     checkBoxV.setVisibility(View.VISIBLE);
 188                 }
 189
 190             }
 191             else {
 192
 193                 fileSizeV.setVisibility(View.INVISIBLE);
 194                 //fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 195                 lastModV.setVisibility(View.VISIBLE);
 196                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 197                 checkBoxV.setVisibility(View.GONE);
 198                 view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 199             }
 200         }
 201
 202         return view;
 203     }
 204
 205     @Override
 206     public int getViewTypeCount() {
 207         return 1;
 208     }
 209
 210     @Override
 211     public boolean hasStableIds() {
 212         return true;
 213     }
 214
 215     @Override
 216     public boolean isEmpty() {
 217         return (mFiles == null || mFiles.isEmpty());
 218     }
 219
 220     /**
 221      * Change the adapted directory for a new one
 222      * @param directory                 New file to adapt. Can be NULL, meaning "no content to adapt".
 223      * @param updatedStorageManager     Optional updated storage manager; used to replace mStorageManager if is different (and not NULL)
 224      */
 225     public void swapDirectory(OCFile directory, FileDataStorageManager updatedStorageManager) {
 226         mFile = directory;
 227         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 228             mStorageManager = updatedStorageManager;
 229             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 230         }
 231         if (mStorageManager != null) {
 232             mFiles = mStorageManager.getFolderContent(mFile);
 233         } else {
 234             mFiles = null;
 235         }
 236         notifyDataSetChanged();
 237     }
 238
 239 }