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 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 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.FileDownloaderBinder;
  27 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  28 import com.owncloud.android.ui.activity.TransferServiceGetter;
  29
  30 import com.owncloud.android.R;
  31
  32 import android.accounts.Account;
  33 import android.content.Context;
  34 import android.view.LayoutInflater;
  35 import android.view.View;
  36 import android.view.ViewGroup;
  37 import android.widget.BaseAdapter;
  38 import android.widget.ImageView;
  39 import android.widget.ListAdapter;
  40 import android.widget.ListView;
  41 import android.widget.TextView;
  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(OCFile file, DataStorageManager storage_man,
  59             Context context, TransferServiceGetter transferServiceGetter) {
  60         mStorageManager = storage_man;
  61         mContext = context;
  62         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  63         mTransferServiceGetter = transferServiceGetter;
  64         swapDirectory(file, mStorageManager);
  65         /*mFile = file;
  66         mFiles = mStorageManager.getDirectoryContent(mFile);*/
  67     }
  68
  69     @Override
  70     public boolean areAllItemsEnabled() {
  71         return true;
  72     }
  73
  74     @Override
  75     public boolean isEnabled(int position) {
  76         return true;
  77     }
  78
  79     @Override
  80     public int getCount() {
  81         return mFiles != null ? mFiles.size() : 0;
  82     }
  83
  84     @Override
  85     public Object getItem(int position) {
  86         if (mFiles == null || mFiles.size() <= position)
  87             return null;
  88         return mFiles.get(position);
  89     }
  90
  91     @Override
  92     public long getItemId(int position) {
  93         if (mFiles == null || mFiles.size() <= position)
  94             return 0;
  95         return mFiles.get(position).getFileId();
  96     }
  97
  98     @Override
  99     public int getItemViewType(int position) {
 100         return 0;
 101     }
 102
 103     @Override
 104     public View getView(int position, View convertView, ViewGroup parent) {
 105         View view = convertView;
 106         if (view == null) {
 107             LayoutInflater inflator = (LayoutInflater) mContext
 108                     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 109             view = inflator.inflate(R.layout.list_item, null);
 110         }
 111         if (mFiles != null && mFiles.size() > position) {
 112             OCFile file = mFiles.get(position);
 113             TextView fileName = (TextView) view.findViewById(R.id.Filename);
 114             String name = file.getFileName();
 115
 116             fileName.setText(name);
 117             ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 118             fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype()));
 119             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 120             FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 121             FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 122             if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 123                 localStateView.setImageResource(R.drawable.downloading_file_indicator);
 124                 localStateView.setVisibility(View.VISIBLE);
 125             } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 126                 localStateView.setImageResource(R.drawable.uploading_file_indicator);
 127                 localStateView.setVisibility(View.VISIBLE);
 128             } else if (file.isDown()) {
 129                 localStateView.setImageResource(R.drawable.local_file_indicator);
 130                 localStateView.setVisibility(View.VISIBLE);
 131             } else {
 132                 localStateView.setVisibility(View.INVISIBLE);
 133             }
 134
 135
 136             TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 137             TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 138             ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 139
 140             if (!file.isDirectory()) {
 141                 fileSizeV.setVisibility(View.VISIBLE);
 142                 fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 143                 lastModV.setVisibility(View.VISIBLE);
 144                 lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 145                 // this if-else is needed even thoe fav icon is visible by default
 146                 // because android reuses views in listview
 147                 if (!file.keepInSync()) {
 148                     view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 149                 } else {
 150                     view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 151                 }
 152
 153                 ListView parentList = (ListView)parent;
 154                 if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 155                     checkBoxV.setVisibility(View.GONE);
 156                 } else {
 157                     if (parentList.isItemChecked(position)) {
 158                         checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 159                     } else {
 160                         checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 161                     }
 162                     checkBoxV.setVisibility(View.VISIBLE);
 163                 }
 164
 165             } else {
 166                fileSizeV.setVisibility(View.GONE);
 167                lastModV.setVisibility(View.GONE);
 168                checkBoxV.setVisibility(View.GONE);
 169                view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 170             }
 171         }
 172
 173         return view;
 174     }
 175
 176     @Override
 177     public int getViewTypeCount() {
 178         return 1;
 179     }
 180
 181     @Override
 182     public boolean hasStableIds() {
 183         return true;
 184     }
 185
 186     @Override
 187     public boolean isEmpty() {
 188         return (mFiles == null || mFiles.isEmpty());
 189     }
 190
 191     /**
 192      * Change the adapted directory for a new one
 193      * @param directory                 New file to adapt. Can be NULL, meaning "no content to adapt".
 194      * @param updatedStorageManager     Optional updated storage manager; used to replace mStorageManager if is different (and not NULL)
 195      */
 196     public void swapDirectory(OCFile directory, DataStorageManager updatedStorageManager) {
 197         mFile = directory;
 198         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 199             mStorageManager = updatedStorageManager;
 200             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 201         }
 202         if (mStorageManager != null) {
 203             mFiles = mStorageManager.getDirectoryContent(mFile);
 204         } else {
 205             mFiles = null;
 206         }
 207         notifyDataSetChanged();
 208     }
 209
 210 }