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.view.LayoutInflater;
  34 import android.view.View;
  35 import android.view.ViewGroup;
  36 import android.widget.BaseAdapter;
  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 extends BaseAdapter implements ListAdapter {
  50     private Context mContext;
  51     private OCFile mFile = null;
  52     private Vector<OCFile> mFiles = null;
  53     private DataStorageManager mStorageManager;
  54     private Account mAccount;
  55
  56     public FileListListAdapter(OCFile file, DataStorageManager storage_man,
  57             Context context) {
  58         mStorageManager = storage_man;
  59         mContext = context;
  60         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  61         swapDirectory(file);
  62         /*mFile = file;
  63         mFiles = mStorageManager.getDirectoryContent(mFile);*/
  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_layout, null);
 107         }
 108         if (mFiles != null && mFiles.size() > position) {
 109             OCFile file = mFiles.get(position);
 110             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 111             String name = file.getFileName();
 112
 113             fileName.setText(name);
 114             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 115             if (file.getMimetype() == null || !file.getMimetype().equals("DIR")) {
 116                 fileIcon.setImageResource(R.drawable.file);
 117             } else {
 118                 fileIcon.setImageResource(R.drawable.ic_menu_archive);
 119             }
 120             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 121             if (FileDownloader.isDownloading(mAccount, file.getRemotePath())) {
 122                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 123                 localStateView.setVisibility(View.VISIBLE);
 124             } else if (FileUploader.isUploading(mAccount, file.getRemotePath())) {
 125                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 126                 localStateView.setVisibility(View.VISIBLE);
 127             } else if (file.isDown()) {
 128                 localStateView.setImageResource(R.drawable.local_file_indicator);
 129                 localStateView.setVisibility(View.VISIBLE);
 130             } else {
 131                 localStateView.setVisibility(View.INVISIBLE);
 132             }
 133
 134
 135             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 136             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 137             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 138
 139             if (!file.isDirectory()) {
 140                 fileSizeV.setVisibility(View.VISIBLE);
 141                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 142                 lastModV.setVisibility(View.VISIBLE);
 143                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 144                 // this if-else is needed even thoe fav icon is visible by default
 145                 // because android reuses views in listview
 146                 if (!file.keepInSync()) {
 147                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 148                 } else {
 149                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 150                 }
 151
 152                 ListView parentList = (ListView)parent;
 153                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 154                     checkBoxV.setVisibility(View.GONE);
 155                 } else {
 156                     if (parentList.isItemChecked(position)) {
 157                         checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 158                     } else {
 159                         checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 160                     }
 161                     checkBoxV.setVisibility(View.VISIBLE);
 162                 }
 163
 164             } else {
 165                fileSizeV.setVisibility(View.GONE);
 166                lastModV.setVisibility(View.GONE);
 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      */
 194     public void swapDirectory(OCFile directory) {
 195         mFile = directory;
 196         if (mStorageManager != null) {
 197             mFiles = mStorageManager.getDirectoryContent(mFile);
 198         } else {
 199             mFiles = null;
 200         }
 201         notifyDataSetChanged();
 202     }
 203
 204 }