src/de/mobilcom/debitel/cloud/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 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 de.mobilcom.debitel.cloud.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 import de.mobilcom.debitel.cloud.android.DisplayUtils;
  32 import de.mobilcom.debitel.cloud.android.R;
  33 import de.mobilcom.debitel.cloud.android.authentication.AccountUtils;
  34 import de.mobilcom.debitel.cloud.android.datamodel.DataStorageManager;
  35 import de.mobilcom.debitel.cloud.android.datamodel.OCFile;
  36 import de.mobilcom.debitel.cloud.android.files.services.FileDownloader.FileDownloaderBinder;
  37 import de.mobilcom.debitel.cloud.android.files.services.FileUploader.FileUploaderBinder;
  38 import de.mobilcom.debitel.cloud.android.ui.activity.TransferServiceGetter;
  39
  40 import java.util.Vector;
  41
  42
  43 /**
  44  * This Adapter populates a ListView with all files and folders in an ownCloud
  45  * instance.
  46  *
  47  * @author Bartek Przybylski
  48  *
  49  */
  50 public class FileListListAdapter extends BaseAdapter implements ListAdapter {
  51     private Context mContext;
  52     private OCFile mFile = null;
  53     private Vector<OCFile> mFiles = null;
  54     private DataStorageManager mStorageManager;
  55     private Account mAccount;
  56     private TransferServiceGetter mTransferServiceGetter;
  57
  58     public FileListListAdapter(Context context, TransferServiceGetter transferServiceGetter) {
  59         mContext = context;
  60         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  61         mTransferServiceGetter = transferServiceGetter;
  62     }
  63
  64     @Override
  65     public boolean areAllItemsEnabled() {
  66         return true;
  67     }
  68
  69     @Override
  70     public boolean isEnabled(int position) {
  71         return true;
  72     }
  73
  74     @Override
  75     public int getCount() {
  76         return mFiles != null ? mFiles.size() : 0;
  77     }
  78
  79     @Override
  80     public Object getItem(int position) {
  81         if (mFiles == null || mFiles.size() <= position)
  82             return null;
  83         return mFiles.get(position);
  84     }
  85
  86     @Override
  87     public long getItemId(int position) {
  88         if (mFiles == null || mFiles.size() <= position)
  89             return 0;
  90         return mFiles.get(position).getFileId();
  91     }
  92
  93     @Override
  94     public int getItemViewType(int position) {
  95         return 0;
  96     }
  97
  98     @Override
  99     public View getView(int position, View convertView, ViewGroup parent) {
 100         View view = convertView;
 101         if (view == null) {
 102             LayoutInflater inflator = (LayoutInflater) mContext
 103                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 104             view = inflator.inflate(R.layout.list_item, null);
 105         }
 106
 107         if (mFiles != null && mFiles.size() > position) {
 108             OCFile file = mFiles.get(position);
 109             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 110             String name = file.getFileName();
 111
 112             fileName.setText(name);
 113             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 114             fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype()));
 115             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 116             FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 117             FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 118             if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 119                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 120                 localStateView.setVisibility(View.VISIBLE);
 121             } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 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             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 132             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 133             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 134
 135             if (!file.isDirectory()) {
 136                 fileSizeV.setVisibility(View.VISIBLE);
 137                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 138                 lastModV.setVisibility(View.VISIBLE);
 139                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 140                 // this if-else is needed even thoe fav icon is visible by default
 141                 // because android reuses views in listview
 142                 if (!file.keepInSync()) {
 143                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 144                 } else {
 145                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 146                 }
 147
 148                 ListView parentList = (ListView)parent;
 149                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 150                     checkBoxV.setVisibility(View.GONE);
 151                 } else {
 152                     if (parentList.isItemChecked(position)) {
 153                         checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 154                     } else {
 155                         checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 156                     }
 157                     checkBoxV.setVisibility(View.VISIBLE);
 158                 }
 159
 160             }
 161             else {
 162
 163                 fileSizeV.setVisibility(View.VISIBLE);
 164                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 165                 lastModV.setVisibility(View.VISIBLE);
 166                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 167                checkBoxV.setVisibility(View.GONE);
 168                view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 169             }
 170         }
 171
 172         return view;
 173     }
 174
 175     @Override
 176     public int getViewTypeCount() {
 177         return 1;
 178     }
 179
 180     @Override
 181     public boolean hasStableIds() {
 182         return true;
 183     }
 184
 185     @Override
 186     public boolean isEmpty() {
 187         return (mFiles == null || mFiles.isEmpty());
 188     }
 189
 190     /**
 191      * Change the adapted directory for a new one
 192      * @param directory                 New file to adapt. Can be NULL, meaning "no content to adapt".
 193      * @param updatedStorageManager     Optional updated storage manager; used to replace mStorageManager if is different (and not NULL)
 194      */
 195     public void swapDirectory(OCFile directory, DataStorageManager updatedStorageManager) {
 196         mFile = directory;
 197         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 198             mStorageManager = updatedStorageManager;
 199             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 200         }
 201         if (mStorageManager != null) {
 202             mFiles = mStorageManager.getDirectoryContent(mFile);
 203         } else {
 204             mFiles = null;
 205         }
 206         notifyDataSetChanged();
 207     }
 208
 209 }