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.database.Cursor;
  23 import android.support.v4.widget.CursorAdapter;
  24 import android.view.LayoutInflater;
  25 import android.view.View;
  26 import android.view.ViewGroup;
  27 import android.widget.ImageView;
  28 import android.widget.ListAdapter;
  29 import android.widget.ListView;
  30 import android.widget.TextView;
  31
  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 import com.owncloud.android.utils.Log_OC;
  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 CursorAdapter implements ListAdapter {
  52
  53     private static final String TAG = FileListListAdapter.class.getSimpleName();
  54
  55     private Context mContext;
  56     private FileDataStorageManager mStorageManager;
  57     private Account mAccount;
  58     private ComponentsGetter mTransferServiceGetter;
  59
  60
  61     public FileListListAdapter(Context context, ComponentsGetter componentsGetter) {
  62         super(context, null, 0);
  63         mContext = context;
  64         mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
  65         mTransferServiceGetter = componentsGetter;
  66     }
  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 int getViewTypeCount() {
 105         return 1;
 106     }
 107
 108     @Override
 109     public boolean hasStableIds() {
 110         return true;
 111     }
 112
 113     @Override
 114     public boolean isEmpty() {
 115         return (mFiles == null || mFiles.isEmpty());
 116     }
 117     */
 118
 119     /**
 120      * Change the adapted directory for a new one
 121      * @param folder                    New file to adapt. Can be NULL, meaning "no content to adapt".
 122      * @param updatedStorageManager     Optional updated storage manager; used to replace mStorageManager if is different (and not NULL)
 123      */
 124     public void swapDirectory(OCFile folder, FileDataStorageManager updatedStorageManager) {
 125         if (updatedStorageManager != null && updatedStorageManager != mStorageManager) {
 126             mStorageManager = updatedStorageManager;
 127             mAccount = AccountUtils.getCurrentOwnCloudAccount(mContext);
 128         }
 129         Cursor newCursor = null;
 130         if (mStorageManager != null) {
 131             //mFiles = mStorageManager.getFolderContent(mFile);
 132             newCursor = mStorageManager.getContent(folder.getFileId());
 133         }
 134         Cursor oldCursor = swapCursor(newCursor);
 135         if (oldCursor != null){
 136             oldCursor.close();
 137         }
 138         notifyDataSetChanged();
 139     }
 140
 141     @Override
 142     public void bindView(View view, Context context, Cursor cursor) {
 143         Log_OC.d(TAG, "bindView start");
 144
 145         OCFile file = mStorageManager.createFileInstance(cursor);
 146
 147         TextView fileName = (TextView) view.findViewById(R.id.Filename);
 148         String name = file.getFileName();
 149
 150         fileName.setText(name);
 151         ImageView fileIcon = (ImageView) view.findViewById(R.id.imageView1);
 152         fileIcon.setImageResource(DisplayUtils.getResourceId(file.getMimetype()));
 153         ImageView localStateView = (ImageView) view.findViewById(R.id.imageView2);
 154         FileDownloaderBinder downloaderBinder = mTransferServiceGetter.getFileDownloaderBinder();
 155         FileUploaderBinder uploaderBinder = mTransferServiceGetter.getFileUploaderBinder();
 156         if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, file)) {
 157             localStateView.setImageResource(R.drawable.downloading_file_indicator);
 158             localStateView.setVisibility(View.VISIBLE);
 159         } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, file)) {
 160             localStateView.setImageResource(R.drawable.uploading_file_indicator);
 161             localStateView.setVisibility(View.VISIBLE);
 162         } else if (file.isDown()) {
 163             localStateView.setImageResource(R.drawable.local_file_indicator);
 164             localStateView.setVisibility(View.VISIBLE);
 165         } else {
 166             localStateView.setVisibility(View.INVISIBLE);
 167         }
 168
 169         TextView fileSizeV = (TextView) view.findViewById(R.id.file_size);
 170         TextView lastModV = (TextView) view.findViewById(R.id.last_mod);
 171         ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 172
 173         if (!file.isFolder()) {
 174             fileSizeV.setVisibility(View.VISIBLE);
 175             fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 176             lastModV.setVisibility(View.VISIBLE);
 177             lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 178             // this if-else is needed even thoe fav icon is visible by default
 179             // because android reuses views in listview
 180             if (!file.keepInSync()) {
 181                 view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 182             } else {
 183                 view.findViewById(R.id.imageView3).setVisibility(View.VISIBLE);
 184             }
 185
 186         }
 187         else {
 188
 189             fileSizeV.setVisibility(View.INVISIBLE);
 190             //fileSizeV.setText(DisplayUtils.bytesToHumanReadable(file.getFileLength()));
 191             lastModV.setVisibility(View.VISIBLE);
 192             lastModV.setText(DisplayUtils.unixTimeToHumanReadable(file.getModificationTimestamp()));
 193             checkBoxV.setVisibility(View.GONE);
 194             view.findViewById(R.id.imageView3).setVisibility(View.GONE);
 195         }
 196
 197         ImageView shareIconV = (ImageView) view.findViewById(R.id.shareIcon);
 198         if (file.isShareByLink()) {
 199             shareIconV.setVisibility(View.VISIBLE);
 200         } else {
 201             shareIconV.setVisibility(View.INVISIBLE);
 202         }
 203         //}
 204         Log_OC.d(TAG, "bindView end");
 205     }
 206
 207     @Override
 208     public View newView(Context context, Cursor cursor, ViewGroup parent) {
 209         Log_OC.d(TAG, "newView start");
 210         LayoutInflater inflator = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 211         View view = inflator.inflate(R.layout.list_item, null);
 212
 213         // TODO check activity to upload
 214         ListView parentList = (ListView) parent;
 215         ImageView checkBoxV = (ImageView) view.findViewById(R.id.custom_checkbox);
 216         if (parentList.getChoiceMode() == ListView.CHOICE_MODE_NONE) {
 217             checkBoxV.setVisibility(View.GONE);
 218         } else {
 219             /*if (parentList.isItemChecked(position)) {
 220                 checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
 221             } else {
 222                 checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
 223             }*/
 224             checkBoxV.setVisibility(View.VISIBLE);
 225         }
 226         Log_OC.d(TAG, "newView end");
 227         return view;
 228
 229     }
 230
 231 }