src/de/mobilcom/debitel/cloud/android/ui/fragment/FileFragment.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012-2013  ownCloud Inc.
   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 version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 package de.mobilcom.debitel.cloud.android.ui.fragment;
  19
  20 import android.support.v4.app.Fragment;
  21
  22 import com.actionbarsherlock.app.SherlockFragment;
  23
  24 import de.mobilcom.debitel.cloud.android.datamodel.OCFile;
  25 import de.mobilcom.debitel.cloud.android.files.FileHandler;
  26 import de.mobilcom.debitel.cloud.android.ui.activity.TransferServiceGetter;
  27
  28 /**
  29  * Common methods for {@link Fragment}s containing {@link OCFile}s
  30  *
  31  * @author David A. Velasco
  32  *
  33  */
  34 public class FileFragment extends SherlockFragment {
  35
  36     private OCFile mFile;
  37
  38
  39     /**
  40      * Creates an empty fragment.
  41      *
  42      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
  43      */
  44     public FileFragment() {
  45         mFile = null;
  46     }
  47
  48     /**
  49      * Creates an instance for a given {@OCFile}.
  50      *
  51      * @param file
  52      */
  53     public FileFragment(OCFile file) {
  54         mFile = file;
  55     }
  56
  57     /**
  58      * Getter for the hold {@link OCFile}
  59      *
  60      * @return The {@link OCFile} hold
  61      */
  62     public OCFile getFile() {
  63         return mFile;
  64     }
  65
  66
  67     protected void setFile(OCFile file) {
  68         mFile = file;
  69     }
  70
  71     /**
  72      * Interface to implement by any Activity that includes some instance of FileFragment
  73      *
  74      * @author David A. Velasco
  75      */
  76     public interface ContainerActivity extends TransferServiceGetter, FileHandler {
  77
  78         /**
  79          * Callback method invoked when the detail fragment wants to notice its container
  80          * activity about a relevant state the file shown by the fragment.
  81          *
  82          * Added to notify to FileDisplayActivity about the need of refresh the files list.
  83          *
  84          * Currently called when:
  85          *  - a download is started;
  86          *  - a rename is completed;
  87          *  - a deletion is completed;
  88          *  - the 'inSync' flag is changed;
  89          */
  90         public void onFileStateChanged();
  91
  92         /**
  93          * Request the parent activity to show the details of an {@link OCFile}.
  94          *
  95          * @param file      File to show details
  96          */
  97         public void showDetails(OCFile file);
  98
  99
 100     }
 101
 102 }