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