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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 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 as published by
   7  *   the Free Software Foundation, either version 3 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19 package com.owncloud.android.ui.adapter;
  20
  21 import java.util.Vector;
  22
  23 import com.owncloud.android.AccountUtils;
  24 import com.owncloud.android.DisplayUtils;
  25 import com.owncloud.android.datamodel.DataStorageManager;
  26 import com.owncloud.android.datamodel.OCFile;
  27 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  28 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  29 import com.owncloud.android.ui.activity.TransferServiceGetter;
  30
  31 import com.owncloud.android.R;
  32
  33 import android.accounts.Account;
  34 import android.content.Context;
  35 import android.view.LayoutInflater;
  36 import android.view.View;
  37 import android.view.ViewGroup;
  38 import android.widget.BaseAdapter;
  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 extends BaseAdapter implements ListAdapter {
  52     private Context mContext;
  53     private OCFile mFile = null;
  54     private Vector<OCFile> mFiles = null;
  55     private DataStorageManager mStorageManager;
  56     private Account mAccount;
  57     private TransferServiceGetter mTransferServiceGetter;
  58
  59     public FileListListAdapter(OCFile file, DataStorageManager storage_man,
  60             Context context, TransferServiceGetter transferServiceGetter) {
  61         mStorageManager = storage_man;
  62         mContext = context;
  63         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  64         mTransferServiceGetter = transferServiceGetter;
  65         swapDirectory(file, mStorageManager);
  66         /*mFile = file;
  67         mFiles = mStorageManager.getDirectoryContent(mFile);*/
  68     }
  69
  70     @Override
  71     public boolean areAllItemsEnabled() {
  72         return true;
  73     }
  74
  75     @Override
  76     public boolean isEnabled(int position) {
  77         return true;
  78     }
  79
  80     @Override
  81     public int getCount() {
  82         return mFiles != null ? mFiles.size() : 0;
  83     }
  84
  85     @Override
  86     public Object getItem(int position) {
  87         if (mFiles == null || mFiles.size() <= position)
  88             return null;
  89         return mFiles.get(position);
  90     }
  91
  92     @Override
  93     public long getItemId(int position) {
  94         if (mFiles == null || mFiles.size() <= position)
  95             return 0;
  96         return mFiles.get(position).getFileId();
  97     }
  98
  99     @Override
 100     public int getItemViewType(int position) {
 101         return 0;
 102     }
 103
 104     @Override
 105     public View getView(int position, View convertView, ViewGroup parent) {
 106         View view = convertView;
 107         if (view == null) {
 108             LayoutInflater inflator = (LayoutInflater) mContext
 109                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 110             view = inflator.inflate(R.layout.list_item, null);
 111         }
 112         if (mFiles != null && mFiles.size() > position) {
 113             OCFile file = mFiles.get(position);
 114             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 115             String name = file.getFileName();
 116
 117             fileName.setText(name);
 118             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 119             fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype()));
 120             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 121             FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 122             FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 123             if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 124                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 125                 localStateView.setVisibility(View.VISIBLE);
 126             } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 127                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 128                 localStateView.setVisibility(View.VISIBLE);
 129             } else if (file.isDown()) {
 130                 localStateView.setImageResource(R.drawable.local_file_indicator);
 131                 localStateView.setVisibility(View.VISIBLE);
 132             } else {
 133                 localStateView.setVisibility(View.INVISIBLE);
 134             }
 135
 136
 137             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 138             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 139             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 140
 141             if (!file.isDirectory()) {
 142                 fileSizeV.setVisibility(View.VISIBLE);
 143                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 144                 lastModV.setVisibility(View.VISIBLE);
 145                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 146                 // this if-else is needed even thoe fav icon is visible by default
 147                 // because android reuses views in listview
 148                 if (!file.keepInSync()) {
 149                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 150                 } else {
 151                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 152                 }
 153
 154                 ListView parentList = (ListView)parent;
 155                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 156                     checkBoxV.setVisibility(View.GONE);
 157                 } else {
 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                     checkBoxV.setVisibility(View.VISIBLE);
 164                 }
 165
 166             } else {
 167                fileSizeV.setVisibility(View.GONE);
 168                lastModV.setVisibility(View.GONE);
 169                checkBoxV.setVisibility(View.GONE);
 170                view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 171             }
 172         }
 173
 174         return view;
 175     }
 176
 177     @Override
 178     public int getViewTypeCount() {
 179         return 1;
 180     }
 181
 182     @Override
 183     public boolean hasStableIds() {
 184         return true;
 185     }
 186
 187     @Override
 188     public boolean isEmpty() {
 189         return (mFiles == null || mFiles.isEmpty());
 190     }
 191
 192     /**
 193      * Change the adapted directory for a new one
 194      * @param directory                 New file to adapt. Can be NULL, meaning "no content to adapt".
 195      * @param updatedStorageManager     Optional updated storage manager; used to replace mStorageManager if is different (and not NULL)
 196      */
 197     public void swapDirectory(OCFile directory, DataStorageManager updatedStorageManager) {
 198         mFile = directory;
 199         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 200             mStorageManager = updatedStorageManager;
 201             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 202         }
 203         if (mStorageManager != null) {
 204             mFiles = mStorageManager.getDirectoryContent(mFile);
 205         } else {
 206             mFiles = null;
 207         }
 208         notifyDataSetChanged();
 209     }
 210
 211 }