src/com/owncloud/android/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 com.owncloud.android.ui.adapter;
  19
  20 import java.util.Vector;
  21
  22 import com.owncloud.android.AccountUtils;
  23 import com.owncloud.android.DisplayUtils;
  24 import com.owncloud.android.datamodel.DataStorageManager;
  25 import com.owncloud.android.datamodel.OCFile;
  26 import com.owncloud.android.files.services.FileDownloader;
  27 import com.owncloud.android.files.services.FileUploader;
  28
  29 import com.owncloud.android.R;
  30
  31 import android.accounts.Account;
  32 import android.content.Context;
  33 import android.database.DataSetObserver;
  34 import android.util.Log;
  35 import android.view.LayoutInflater;
  36 import android.view.View;
  37 import android.view.ViewGroup;
  38 import android.widget.CheckedTextView;
  39 import android.widget.ImageView;
  40 import android.widget.ListAdapter;
  41 import android.widget.ListView;
  42 import android.widget.TextView;
  43
  44 /**
  45  * This Adapter populates a ListView with all files and folders in an ownCloud
  46  * instance.
  47  *
  48  * @author Bartek Przybylski
  49  *
  50  */
  51 public class FileListListAdapter implements ListAdapter {
  52     private Context mContext;
  53     private OCFile mFile;
  54     private Vector<OCFile> mFiles;
  55     private DataStorageManager mStorageManager;
  56     private Account mAccount;
  57
  58     public FileListListAdapter(OCFile file, DataStorageManager storage_man,
  59             Context context) {
  60         mFile = file;
  61         mStorageManager = storage_man;
  62         mFiles = mStorageManager.getDirectoryContent(mFile);
  63         mContext = context;
  64         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  65     }
  66
  67     @Override
  68     public boolean areAllItemsEnabled() {
  69         return true;
  70     }
  71
  72     @Override
  73     public boolean isEnabled(int position) {
  74         // TODO Auto-generated method stub
  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.size() <= position)
  86             return null;
  87         return mFiles.get(position);
  88     }
  89
  90     @Override
  91     public long getItemId(int position) {
  92         return mFiles != null ? mFiles.get(position).getFileId() : 0;
  93     }
  94
  95     @Override
  96     public int getItemViewType(int position) {
  97         // TODO Auto-generated method stub
  98         return 0;
  99     }
 100
 101     @Override
 102     public View getView(int position, View convertView, ViewGroup parent) {
 103         View view = convertView;
 104         if (view == null) {
 105             LayoutInflater inflator = (LayoutInflater) mContext
 106                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 107             view = inflator.inflate(R.layout.list_layout, null);
 108         }
 109         if (mFiles.size() > position) {
 110             OCFile file = mFiles.get(position);
 111             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 112             String name = file.getFileName();
 113
 114             fileName.setText(name);
 115             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 116             if (file.getMimetype() == null || !file.getMimetype().equals("DIR")) {
 117                 fileIcon.setImageResource(R.drawable.file);
 118             } else {
 119                 fileIcon.setImageResource(R.drawable.ic_menu_archive);
 120             }
 121             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 122             if (FileDownloader.isDownloading(mAccount, file.getRemotePath())) {
 123                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 124                 localStateView.setVisibility(View.VISIBLE);
 125             } else if (FileUploader.isUploading(mAccount, file.getRemotePath())) {
 126                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 127                 localStateView.setVisibility(View.VISIBLE);
 128             } else if (file.isDown()) {
 129                 localStateView.setImageResource(R.drawable.local_file_indicator);
 130                 localStateView.setVisibility(View.VISIBLE);
 131             } else {
 132                 localStateView.setVisibility(View.INVISIBLE);
 133             }
 134
 135
 136             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 137             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 138             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 139
 140             if (!file.isDirectory()) {
 141                 fileSizeV.setVisibility(View.VISIBLE);
 142                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 143                 lastModV.setVisibility(View.VISIBLE);
 144                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 145                 // this if-else is needed even thoe fav icon is visible by default
 146                 // because android reuses views in listview
 147                 if (!file.keepInSync()) {
 148                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 149                 } else {
 150                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 151                 }
 152
 153                 ListView parentList = (ListView)parent;
 154                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 155                     checkBoxV.setVisibility(View.GONE);
 156                 } else {
 157                     checkBoxV.setVisibility(View.VISIBLE);
 158                     if (parentList.isItemChecked(position)) {
 159                         checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 160                     } else {
 161                         checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 162                     }
 163                 }
 164
 165             } else {
 166                fileSizeV.setVisibility(View.GONE);
 167                lastModV.setVisibility(View.GONE);
 168                checkBoxV.setVisibility(View.GONE);
 169                view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 170             }
 171         }
 172
 173         return view;
 174     }
 175
 176     @Override
 177     public int getViewTypeCount() {
 178         return 4;
 179     }
 180
 181     @Override
 182     public boolean hasStableIds() {
 183         return true;
 184     }
 185
 186     @Override
 187     public boolean isEmpty() {
 188         return mFiles != null ? mFiles.isEmpty() : false;
 189     }
 190
 191     @Override
 192     public void registerDataSetObserver(DataSetObserver observer) {
 193         // TODO Auto-generated method stub
 194
 195     }
 196
 197     @Override
 198     public void unregisterDataSetObserver(DataSetObserver observer) {
 199         // TODO Auto-generated method stub
 200
 201     }
 202 }