src/eu/alefzero/owncloud/ui/adapter/FileListListAdapter.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.adapter;
  19
  20 import java.util.Vector;
  21
  22 import eu.alefzero.owncloud.AccountUtils;
  23 import eu.alefzero.owncloud.DisplayUtils;
  24 import eu.alefzero.owncloud.R;
  25 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  26 import eu.alefzero.owncloud.datamodel.OCFile;
  27 import eu.alefzero.owncloud.files.services.FileDownloader;
  28
  29 import android.accounts.Account;
  30 import android.content.Context;
  31 import android.database.DataSetObserver;
  32 import android.util.Log;
  33 import android.view.LayoutInflater;
  34 import android.view.View;
  35 import android.view.ViewGroup;
  36 import android.widget.ImageView;
  37 import android.widget.ListAdapter;
  38 import android.widget.TextView;
  39
  40 /**
  41  * This Adapter populates a ListView with all files and folders in an ownCloud
  42  * instance.
  43  *
  44  * @author Bartek Przybylski
  45  *
  46  */
  47 public class FileListListAdapter implements ListAdapter {
  48     private Context mContext;
  49     private OCFile mFile;
  50     private Vector<OCFile> mFiles;
  51     private DataStorageManager mStorageManager;
  52     private Account mAccount;
  53
  54     public FileListListAdapter(OCFile file, DataStorageManager storage_man,
  55             Context context) {
  56         mFile = file;
  57         mStorageManager = storage_man;
  58         mFiles = mStorageManager.getDirectoryContent(mFile);
  59         mContext = context;
  60         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  61     }
  62
  63     @Override
  64     public boolean areAllItemsEnabled() {
  65         return true;
  66     }
  67
  68     @Override
  69     public boolean isEnabled(int position) {
  70         // TODO Auto-generated method stub
  71         return true;
  72     }
  73
  74     @Override
  75     public int getCount() {
  76         return mFiles != null ? mFiles.size() : 0;
  77     }
  78
  79     @Override
  80     public Object getItem(int position) {
  81         if (mFiles.size() <= position)
  82             return null;
  83         return mFiles.get(position);
  84     }
  85
  86     @Override
  87     public long getItemId(int position) {
  88         return mFiles != null ? mFiles.get(position).getFileId() : 0;
  89     }
  90
  91     @Override
  92     public int getItemViewType(int position) {
  93         // TODO Auto-generated method stub
  94         return 0;
  95     }
  96
  97     @Override
  98     public View getView(int position, View convertView, ViewGroup parent) {
  99         View view = convertView;
 100         if (view == null) {
 101             LayoutInflater inflator = (LayoutInflater) mContext
 102                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 103             view = inflator.inflate(R.layout.list_layout, null);
 104         }
 105         if (mFiles.size() > position) {
 106             OCFile file = mFiles.get(position);
 107             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 108             String name = file.getFileName();
 109
 110             fileName.setText(name);
 111             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 112             if (file.getMimetype() == null || !file.getMimetype().equals("DIR")) {
 113                 fileIcon.setImageResource(R.drawable.file);
 114             } else {
 115                 fileIcon.setImageResource(R.drawable.ic_menu_archive);
 116             }
 117             ImageView downloaded = (ImageView) view.findViewById(R.id.imageView2);
 118             ImageView downloading = (ImageView) view.findViewById(R.id.imageView4);
 119             if (FileDownloader.isDownloading(mAccount, file.getRemotePath())) {
 120                 downloaded.setVisibility(View.INVISIBLE);
 121                 downloading.setVisibility(View.VISIBLE);
 122             } else if (file.isDown()) {
 123                  downloaded.setVisibility(View.VISIBLE);
 124                  downloading.setVisibility(View.INVISIBLE);
 125             } else {
 126                 downloaded.setVisibility(View.INVISIBLE);
 127                 downloading.setVisibility(View.INVISIBLE);
 128             }
 129
 130             if (!file.isDirectory()) {
 131                 view.findViewById(R.id.file_size).setVisibility(View.VISIBLE);
 132                 view.findViewById(R.id.last_mod).setVisibility(View.VISIBLE);
 133                 ((TextView)view.findViewById(R.id.file_size)).setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 134                 ((TextView)view.findViewById(R.id.last_mod)).setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 135                 // this if-else is needed even thoe fav icon is visible by default
 136                 // because android reuses views in listview
 137                 if (!file.keepInSync()) {
 138                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 139                 } else {
 140                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 141                 }
 142             } else {
 143                view.findViewById(R.id.file_size).setVisibility(View.GONE);
 144                view.findViewById(R.id.last_mod).setVisibility(View.GONE);
 145                view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 146             }
 147         }
 148
 149         return view;
 150     }
 151
 152     @Override
 153     public int getViewTypeCount() {
 154         return 4;
 155     }
 156
 157     @Override
 158     public boolean hasStableIds() {
 159         return true;
 160     }
 161
 162     @Override
 163     public boolean isEmpty() {
 164         return mFiles != null ? mFiles.isEmpty() : false;
 165     }
 166
 167     @Override
 168     public void registerDataSetObserver(DataSetObserver observer) {
 169         // TODO Auto-generated method stub
 170
 171     }
 172
 173     @Override
 174     public void unregisterDataSetObserver(DataSetObserver observer) {
 175         // TODO Auto-generated method stub
 176
 177     }
 178 }