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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2014 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 version 2,
   7  *   as published by the Free Software Foundation.
   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 android.accounts.Account;
  21 import android.content.Context;
  22 import android.view.LayoutInflater;
  23 import android.view.View;
  24 import android.view.ViewGroup;
  25 import android.widget.BaseAdapter;
  26 import android.widget.ImageView;
  27 import android.widget.ListAdapter;
  28 import android.widget.ListView;
  29 import android.widget.TextView;
  30
  31
  32 import java.util.Vector;
  33
  34 import com.owncloud.android.R;
  35 import com.owncloud.android.authentication.AccountUtils;
  36 import com.owncloud.android.datamodel.FileDataStorageManager;
  37 import com.owncloud.android.datamodel.OCFile;
  38 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  39 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  40 import com.owncloud.android.ui.activity.ComponentsGetter;
  41 import com.owncloud.android.utils.DisplayUtils;
  42
  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
  56     private FileDataStorageManager mStorageManager;
  57     private Account mAccount;
  58     private ComponentsGetter mTransferServiceGetter;
  59
  60     public FileListListAdapter(Context context, ComponentsGetter transferServiceGetter) {
  61         mContext = context;
  62         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  63         mTransferServiceGetter = transferServiceGetter;
  64     }
  65
  66     @Override
  67     public boolean areAllItemsEnabled() {
  68         return true;
  69     }
  70
  71     @Override
  72     public boolean isEnabled(int position) {
  73         return true;
  74     }
  75
  76     @Override
  77     public int getCount() {
  78         return mFiles != null ? mFiles.size() : 0;
  79     }
  80
  81     @Override
  82     public Object getItem(int position) {
  83         if (mFiles == null || mFiles.size() <= position)
  84             return null;
  85         return mFiles.get(position);
  86     }
  87
  88     @Override
  89     public long getItemId(int position) {
  90         if (mFiles == null || mFiles.size() <= position)
  91             return 0;
  92         return mFiles.get(position).getFileId();
  93     }
  94
  95     @Override
  96     public int getItemViewType(int position) {
  97         return 0;
  98     }
  99
 100     @Override
 101     public View getView(int position, View convertView, ViewGroup parent) {
 102         View view = convertView;
 103         if (view == null) {
 104             LayoutInflater inflator = (LayoutInflater) mContext
 105                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 106             view = inflator.inflate(R.layout.list_item, null);
 107         }
 108
 109         if (mFiles != null && 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             fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype(), file.getFileName()));
 117             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 118             FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 119             FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 120             if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 121                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 122                 localStateView.setVisibility(View.VISIBLE);
 123             } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 124                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 125                 localStateView.setVisibility(View.VISIBLE);
 126             } else if (file.isDown()) {
 127                 localStateView.setImageResource(R.drawable.local_file_indicator);
 128                 localStateView.setVisibility(View.VISIBLE);
 129             } else {
 130                 localStateView.setVisibility(View.INVISIBLE);
 131             }
 132
 133             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 134             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 135             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 136
 137             if (!file.isFolder()) {
 138                 fileSizeV.setVisibility(View.VISIBLE);
 139                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 140                 lastModV.setVisibility(View.VISIBLE);
 141                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 142                 // this if-else is needed even thoe fav icon is visible by default
 143                 // because android reuses views in listview
 144                 if (!file.keepInSync()) {
 145                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 146                 } else {
 147                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 148                 }
 149
 150                 ListView parentList = (ListView)parent;
 151                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 152                     checkBoxV.setVisibility(View.GONE);
 153                 } else {
 154                     if (parentList.isItemChecked(position)) {
 155                         checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 156                     } else {
 157                         checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 158                     }
 159                     checkBoxV.setVisibility(View.VISIBLE);
 160                 }
 161
 162             }
 163             else {
 164
 165                 fileSizeV.setVisibility(View.INVISIBLE);
 166                 //fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 167                 lastModV.setVisibility(View.VISIBLE);
 168                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 169                 checkBoxV.setVisibility(View.GONE);
 170                 view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 171             }
 172
 173             ImageView shareIconV = (ImageView) view.findViewById(R.id.shareIcon);
 174             if (file.isShareByLink()) {
 175                 shareIconV.setVisibility(View.VISIBLE);
 176             } else {
 177                 shareIconV.setVisibility(View.INVISIBLE);
 178             }
 179         }
 180
 181         return view;
 182     }
 183
 184     @Override
 185     public int getViewTypeCount() {
 186         return 1;
 187     }
 188
 189     @Override
 190     public boolean hasStableIds() {
 191         return true;
 192     }
 193
 194     @Override
 195     public boolean isEmpty() {
 196         return (mFiles == null || mFiles.isEmpty());
 197     }
 198
 199     /**
 200      * Change the adapted directory for a new one
 201      * @param directory                 New file to adapt. Can be NULL, meaning "no content to adapt".
 202      * @param updatedStorageManager     Optional updated storage manager; used to replace mStorageManager if is different (and not NULL)
 203      */
 204     public void swapDirectory(OCFile directory, FileDataStorageManager updatedStorageManager) {
 205         mFile = directory;
 206         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 207             mStorageManager = updatedStorageManager;
 208             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 209         }
 210         if (mStorageManager != null) {
 211             mFiles = mStorageManager.getFolderContent(mFile);
 212         } else {
 213             mFiles = null;
 214         }
 215         notifyDataSetChanged();
 216     }
 217
 218 }