src/com/owncloud/android/ui/adapter/FolderListListAdapter.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 java.util.Vector;
  21
  22 import android.accounts.Account;
  23 import android.annotation.SuppressLint;
  24 import android.content.Context;
  25 import android.view.LayoutInflater;
  26 import android.view.View;
  27 import android.view.ViewGroup;
  28 import android.widget.BaseAdapter;
  29 import android.widget.ImageView;
  30 import android.widget.ListAdapter;
  31 import android.widget.TextView;
  32
  33 import com.owncloud.android.R;
  34 import com.owncloud.android.authentication.AccountUtils;
  35 import com.owncloud.android.datamodel.FileDataStorageManager;
  36 import com.owncloud.android.datamodel.OCFile;
  37 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  38 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  39 import com.owncloud.android.ui.activity.ComponentsGetter;
  40 import com.owncloud.android.utils.DisplayUtils;
  41
  42
  43 /**
  44  * This Adapter populates a ListView with all the folders in an ownCloud instance.
  45  */
  46 public class FolderListListAdapter extends BaseAdapter implements ListAdapter {
  47     private final static String PERMISSION_SHARED_WITH_ME = "S";
  48
  49     private Context mContext;
  50     private OCFile mFile = null;
  51     private Vector<OCFile> mFolders = null;
  52
  53     private FileDataStorageManager mStorageManager;
  54     private Account mAccount;
  55     private ComponentsGetter mTransferServiceGetter;
  56
  57     public FolderListListAdapter(Context context, ComponentsGetter transferServiceGetter) {
  58         mContext = context;
  59         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  60         mTransferServiceGetter = transferServiceGetter;
  61     }
  62
  63     @Override
  64     public boolean areAllItemsEnabled() {
  65         return true;
  66     }
  67
  68     @Override
  69     public boolean isEnabled(int position) {
  70         return true;
  71     }
  72
  73     @Override
  74     public int getCount() {
  75         return mFolders != null ? mFolders.size() : 0;
  76     }
  77
  78     @Override
  79     public Object getItem(int position) {
  80         if (mFolders == null || mFolders.size() <= position)
  81             return null;
  82         return mFolders.get(position);
  83     }
  84
  85     @Override
  86     public long getItemId(int position) {
  87         if (mFolders == null || mFolders.size() <= position)
  88             return 0;
  89         return mFolders.get(position).getFileId();
  90     }
  91
  92     @Override
  93     public int getItemViewType(int position) {
  94         return 0;
  95     }
  96
  97     @SuppressLint("InflateParams")
  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 (mFolders != null && mFolders.size() > position) {
 108             OCFile file = mFolders.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             ImageView sharedIconV = (ImageView) view.findViewById(R.id.sharedIcon);
 115             ImageView sharedWithMeIconV = (ImageView) view.findViewById(R.id.sharedWithMeIcon);
 116             sharedWithMeIconV.setVisibility(View.GONE);
 117
 118             ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 119             localStateView.bringToFront();
 120             FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 121             FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 122
 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             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
 141             fileSizeV.setVisibility(View.INVISIBLE);
 142             lastModV.setVisibility(View.VISIBLE);
 143             lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 144             checkBoxV.setVisibility(View.GONE);
 145             view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 146
 147             if (checkIfFileIsSharedWithMe(file)) {
 148                 fileIcon.setImageResource(R.drawable.shared_with_me_folder);
 149                 sharedWithMeIconV.setVisibility(View.VISIBLE);
 150             } else {
 151                 fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype(), file.getFileName()));
 152             }
 153
 154             // If folder is sharedByLink, icon folder must be changed to
 155             // folder-public one
 156             if (file.isShareByLink()) {
 157                 fileIcon.setImageResource(R.drawable.folder_public);
 158             }
 159
 160             if (file.isShareByLink()) {
 161                 sharedIconV.setVisibility(View.VISIBLE);
 162             } else {
 163                 sharedIconV.setVisibility(View.GONE);
 164             }
 165         }
 166
 167         return view;
 168     }
 169
 170     @Override
 171     public int getViewTypeCount() {
 172         return 1;
 173     }
 174
 175     @Override
 176     public boolean hasStableIds() {
 177         return true;
 178     }
 179
 180     @Override
 181     public boolean isEmpty() {
 182         return (mFolders == null || mFolders.isEmpty());
 183     }
 184
 185     /**
 186      * Change the adapted directory for a new one
 187      * @param directory                 New file to adapt. Can be NULL, meaning "no content to adapt".
 188      * @param updatedStorageManager     Optional updated storage manager; used to replace mStorageManager if is different (and not NULL)
 189      */
 190     public void swapDirectory(OCFile directory, FileDataStorageManager updatedStorageManager) {
 191         mFile = directory;
 192         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 193             mStorageManager = updatedStorageManager;
 194             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 195         }
 196         if (mStorageManager != null) {
 197             // Only take into account the folders for after being listed
 198             mFolders = getFolders(mStorageManager.getFolderContent(mFile));
 199         } else {
 200             mFolders = null;
 201         }
 202         notifyDataSetChanged();
 203     }
 204
 205     /**
 206      * Filter for getting only the folders
 207      * @param files
 208      * @return Vector<OCFile>
 209      */
 210     public Vector<OCFile> getFolders(Vector<OCFile> files) {
 211         Vector<OCFile> ret = new Vector<OCFile>();
 212         OCFile current = null;
 213         for (int i=0; i<files.size(); i++) {
 214             current = files.get(i);
 215             if (current.isFolder()) {
 216                 ret.add(current);
 217             }
 218         }
 219         return ret;
 220     }
 221
 222     /**
 223      * Check if parent folder does not include 'S' permission and if file/folder
 224      * is shared with me
 225      *
 226      * @param file: OCFile
 227      * @return boolean: True if it is shared with me and false if it is not
 228      */
 229     private boolean checkIfFileIsSharedWithMe(OCFile file) {
 230         return (mFile.getPermissions() != null && !mFile.getPermissions().contains(PERMISSION_SHARED_WITH_ME)
 231                 && file.getPermissions() != null && file.getPermissions().contains(PERMISSION_SHARED_WITH_ME));
 232     }
 233 }