src/com/owncloud/android/ui/fragment/ShareFileFragment.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author masensio
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.ui.fragment;
  22
  23 import android.accounts.Account;
  24 import android.app.Activity;
  25 import android.graphics.Bitmap;
  26 import android.net.Uri;
  27 import android.os.Bundle;
  28 import android.support.design.widget.FloatingActionButton;
  29 import android.support.v4.app.Fragment;
  30 import android.view.LayoutInflater;
  31 import android.view.View;
  32 import android.view.ViewGroup;
  33 import android.widget.ImageView;
  34 import android.widget.TextView;
  35
  36 import com.owncloud.android.R;
  37 import com.owncloud.android.datamodel.OCFile;
  38 import com.owncloud.android.datamodel.ThumbnailsCacheManager;
  39 import com.owncloud.android.utils.DisplayUtils;
  40 import com.owncloud.android.utils.MimetypeIconUtil;
  41
  42 /**
  43  * Fragment for Sharing a file with users
  44  *
  45  * A simple {@link Fragment} subclass.
  46  * Activities that contain this fragment must implement the
  47  * {@link ShareFileFragment.OnShareFragmentInteractionListener} interface
  48  * to handle interaction events.
  49  * Use the {@link ShareFileFragment#newInstance} factory method to
  50  * create an instance of this fragment.
  51  */
  52 public class ShareFileFragment extends Fragment {
  53     private static final String TAG = ShareFileFragment.class.getSimpleName();
  54
  55     // the fragment initialization parameters
  56     private static final String ARG_FILE = "FILE";
  57     private static final String ARG_ACCOUNT = "ACCOUNT";
  58
  59     // Parameters
  60     private OCFile mFile;
  61     private Account mAccount;
  62
  63     private OnShareFragmentInteractionListener mListener;
  64
  65     /**
  66      * Public factory method to create new ShareFileFragment instances.
  67      *
  68      * @param fileToShare   An {@link OCFile} to show in the fragment
  69      * @param account       An ownCloud account
  70      * @return A new instance of fragment ShareFileFragment.
  71      */
  72     public static ShareFileFragment  newInstance(OCFile fileToShare, Account account) {
  73         ShareFileFragment fragment = new ShareFileFragment();
  74         Bundle args = new Bundle();
  75         args.putParcelable(ARG_FILE, fileToShare);
  76         args.putParcelable(ARG_ACCOUNT, account);
  77         fragment.setArguments(args);
  78         return fragment;
  79     }
  80
  81     public ShareFileFragment() {
  82         // Required empty public constructor
  83     }
  84
  85     @Override
  86     public void onCreate(Bundle savedInstanceState) {
  87         super.onCreate(savedInstanceState);
  88         if (getArguments() != null) {
  89             mFile = getArguments().getParcelable(ARG_FILE);
  90             mAccount = getArguments().getParcelable(ARG_ACCOUNT);
  91         }
  92     }
  93
  94     @Override
  95     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  96                              Bundle savedInstanceState) {
  97         // Inflate the layout for this fragment
  98         View view = inflater.inflate(R.layout.share_file_layout, container, false);
  99
 100         // Setup layout
 101         // Image
 102         ImageView icon = (ImageView) view.findViewById(R.id.shareFileIcon);
 103         icon.setImageResource(MimetypeIconUtil.getFileTypeIconId(mFile.getMimetype(),
 104                 mFile.getFileName()));
 105         if (mFile.isImage()) {
 106             String remoteId = String.valueOf(mFile.getRemoteId());
 107             Bitmap thumbnail = ThumbnailsCacheManager.getBitmapFromDiskCache(remoteId);
 108             if (thumbnail != null){
 109                 icon.setImageBitmap(thumbnail);
 110             }
 111         }
 112         // Name
 113         TextView filename = (TextView) view.findViewById(R.id.shareFileName);
 114         filename.setText(mFile.getFileName());
 115         // Size
 116         TextView size = (TextView) view.findViewById(R.id.shareFileSize);
 117         if (mFile.isFolder()){
 118             size.setVisibility(View.GONE);
 119         } else {
 120             size.setText(DisplayUtils.bytesToHumanReadable(mFile.getFileLength()));
 121         }
 122
 123         //  Add User Button
 124         FloatingActionButton addUserGroupButton = (FloatingActionButton)
 125                 view.findViewById(R.id.addUserButton);
 126         addUserGroupButton.setOnClickListener(new View.OnClickListener() {
 127             @Override
 128             public void onClick(View view) {
 129                 // Show Search Fragment
 130                 mListener.showSearchUsersAndGroups();
 131             }
 132         });
 133
 134         return view;
 135     }
 136
 137     // TODO: Rename method, update argument and hook method into UI event
 138     public void onButtonPressed(Uri uri) {
 139         if (mListener != null) {
 140             mListener.onShareFragmentInteraction(uri);
 141         }
 142     }
 143
 144     @Override
 145     public void onAttach(Activity activity) {
 146         super.onAttach(activity);
 147         try {
 148             mListener = (OnShareFragmentInteractionListener) activity;
 149         } catch (ClassCastException e) {
 150             throw new ClassCastException(activity.toString()
 151                     + " must implement OnShareFragmentInteractionListener");
 152         }
 153     }
 154
 155     @Override
 156     public void onDetach() {
 157         super.onDetach();
 158         mListener = null;
 159     }
 160
 161     // TODO: review if it is necessary
 162     /**
 163      * This interface must be implemented by activities that contain this
 164      * fragment to allow an interaction in this fragment to be communicated
 165      * to the activity and potentially other fragments contained in that
 166      * activity.
 167      * <p/>
 168      * See the Android Training lesson <a href=
 169      * "http://developer.android.com/training/basics/fragments/communicating.html"
 170      * >Communicating with Other Fragments</a> for more information.
 171      */
 172     public interface OnShareFragmentInteractionListener {
 173         public void showSearchUsersAndGroups();
 174
 175         public void onShareFragmentInteraction(Uri uri);
 176     }
 177
 178 }