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.view.LayoutInflater;
  35 import android.view.View;
  36 import android.view.ViewGroup;
  37 import android.widget.ImageView;
  38 import android.widget.ListAdapter;
  39 import android.widget.ListView;
  40 import android.widget.TextView;
  41
  42 /**
  43  * This Adapter populates a ListView with all files and folders in an ownCloud
  44  * instance.
  45  *
  46  * @author Bartek Przybylski
  47  *
  48  */
  49 public class FileListListAdapter implements ListAdapter {
  50     private Context mContext;
  51     private OCFile mFile;
  52     private Vector<OCFile> mFiles;
  53     private DataStorageManager mStorageManager;
  54     private Account mAccount;
  55
  56     public FileListListAdapter(OCFile file, DataStorageManager storage_man,
  57             Context context) {
  58         mFile = file;
  59         mStorageManager = storage_man;
  60         mFiles = mStorageManager.getDirectoryContent(mFile);
  61         mContext = context;
  62         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  63     }
  64
  65     @Override
  66     public boolean areAllItemsEnabled() {
  67         return true;
  68     }
  69
  70     @Override
  71     public boolean isEnabled(int position) {
  72         return true;
  73     }
  74
  75     @Override
  76     public int getCount() {
  77         return mFiles != null ? mFiles.size() : 0;
  78     }
  79
  80     @Override
  81     public Object getItem(int position) {
  82         if (mFiles.size() <= position)
  83             return null;
  84         return mFiles.get(position);
  85     }
  86
  87     @Override
  88     public long getItemId(int position) {
  89         return mFiles != null ? mFiles.get(position).getFileId() : 0;
  90     }
  91
  92     @Override
  93     public int getItemViewType(int position) {
  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 localStateView = (ImageView) view.findViewById(R.id.imageView2);
 118             if (FileDownloader.isDownloading(mAccount, file.getRemotePath())) {
 119                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 120                 localStateView.setVisibility(View.VISIBLE);
 121             } else if (FileUploader.isUploading(mAccount, file.getRemotePath())) {
 122                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 123                 localStateView.setVisibility(View.VISIBLE);
 124             } else if (file.isDown()) {
 125                 localStateView.setImageResource(R.drawable.local_file_indicator);
 126                 localStateView.setVisibility(View.VISIBLE);
 127             } else {
 128                 localStateView.setVisibility(View.INVISIBLE);
 129             }
 130
 131
 132             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 133             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 134             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 135
 136             if (!file.isDirectory()) {
 137                 fileSizeV.setVisibility(View.VISIBLE);
 138                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 139                 lastModV.setVisibility(View.VISIBLE);
 140                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 141                 // this if-else is needed even thoe fav icon is visible by default
 142                 // because android reuses views in listview
 143                 if (!file.keepInSync()) {
 144                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 145                 } else {
 146                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 147                 }
 148
 149                 ListView parentList = (ListView)parent;
 150                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 151                     checkBoxV.setVisibility(View.GONE);
 152                 } else {
 153                     if (parentList.isItemChecked(position)) {
 154                         checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 155                     } else {
 156                         checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 157                     }
 158                     checkBoxV.setVisibility(View.VISIBLE);
 159                 }
 160
 161             } else {
 162                fileSizeV.setVisibility(View.GONE);
 163                lastModV.setVisibility(View.GONE);
 164                checkBoxV.setVisibility(View.GONE);
 165                view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 166             }
 167         }
 168
 169         return view;
 170     }
 171
 172     @Override
 173     public int getViewTypeCount() {
 174         return 4;
 175     }
 176
 177     @Override
 178     public boolean hasStableIds() {
 179         return true;
 180     }
 181
 182     @Override
 183     public boolean isEmpty() {
 184         return mFiles != null ? mFiles.isEmpty() : false;
 185     }
 186
 187     @Override
 188     public void registerDataSetObserver(DataSetObserver observer) {
 189     }
 190
 191     @Override
 192     public void unregisterDataSetObserver(DataSetObserver observer) {
 193     }
 194 }