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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author masensio
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2015 ownCloud Inc.
   7  *
   8  *   This program is free software: you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License version 2,
  10  *   as published by the Free Software Foundation.
  11  *
  12  *   This program is distributed in the hope that it will be useful,
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *   GNU General Public License for more details.
  16  *
  17  *   You should have received a copy of the GNU General Public License
  18  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 package com.owncloud.android.ui.fragment;
  23
  24 import android.accounts.Account;
  25 import android.app.Activity;
  26 import android.app.SearchManager;
  27 import android.content.Context;
  28 import android.os.Bundle;
  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.view.inputmethod.EditorInfo;
  34 import android.view.inputmethod.InputMethodManager;
  35 import android.widget.ListView;
  36 import android.widget.SearchView;
  37
  38 import com.owncloud.android.R;
  39 import com.owncloud.android.datamodel.OCFile;
  40 import com.owncloud.android.lib.common.utils.Log_OC;
  41 import com.owncloud.android.lib.resources.shares.OCShare;
  42 import com.owncloud.android.ui.activity.ShareActivity;
  43 import com.owncloud.android.ui.adapter.ShareUserListAdapter;
  44
  45 import java.util.ArrayList;
  46
  47 /**
  48  * Fragment for Searching users and groups
  49  *
  50  * A simple {@link Fragment} subclass.
  51  * Activities that contain this fragment must implement the
  52  * {@link SearchShareesFragment.OnSearchFragmentInteractionListener} interface
  53  * to handle interaction events.
  54  * Use the {@link SearchShareesFragment#newInstance} factory method to
  55  * create an instance of this fragment.
  56  */
  57 public class SearchShareesFragment extends Fragment implements ShareUserListAdapter.ShareUserAdapterListener {
  58     private static final String TAG = SearchShareesFragment.class.getSimpleName();
  59
  60     // the fragment initialization parameters
  61     private static final String ARG_FILE = "FILE";
  62     private static final String ARG_ACCOUNT = "ACCOUNT";
  63
  64     // Parameters
  65     private OCFile mFile;
  66     private Account mAccount;
  67
  68     private ArrayList<OCShare> mShares;
  69     private ShareUserListAdapter mUserGroupsAdapter = null;
  70
  71     private OnSearchFragmentInteractionListener mListener;
  72
  73     /**
  74      * Public factory method to create new SearchShareesFragment instances.
  75      *
  76      * @param fileToShare   An {@link OCFile} to be shared
  77      * @param account       An ownCloud account
  78      * @return A new instance of fragment SearchShareesFragment.
  79      */
  80     public static SearchShareesFragment newInstance(OCFile fileToShare, Account account) {
  81         SearchShareesFragment fragment = new SearchShareesFragment();
  82         Bundle args = new Bundle();
  83         args.putParcelable(ARG_FILE, fileToShare);
  84         args.putParcelable(ARG_ACCOUNT, account);
  85         fragment.setArguments(args);
  86         return fragment;
  87     }
  88
  89     public SearchShareesFragment() {
  90         // Required empty public constructor
  91     }
  92
  93     @Override
  94     public void onCreate(Bundle savedInstanceState) {
  95         super.onCreate(savedInstanceState);
  96         if (getArguments() != null) {
  97             mFile = getArguments().getParcelable(ARG_FILE);
  98             mAccount = getArguments().getParcelable(ARG_ACCOUNT);
  99         }
 100
 101     }
 102
 103     @Override
 104     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 105                              Bundle savedInstanceState) {
 106         // Inflate the layout for this fragment
 107         View view = inflater.inflate(R.layout.search_users_groups_layout, container, false);
 108
 109         // Get the SearchView and set the searchable configuration
 110         SearchView searchView = (SearchView) view.findViewById(R.id.searchView);
 111         SearchManager searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
 112         searchView.setSearchableInfo(searchManager.getSearchableInfo(
 113                 getActivity().getComponentName())   // assumes parent activity is the searchable activity
 114         );
 115         searchView.setIconifiedByDefault(false);    // do not iconify the widget; expand it by default
 116
 117         searchView.setImeOptions(EditorInfo.IME_FLAG_NO_EXTRACT_UI); // avoid fullscreen with softkeyboard
 118
 119         searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
 120             @Override
 121             public boolean onQueryTextSubmit(String query) {
 122                 Log_OC.v(TAG, "onQueryTextSubmit intercepted, query: " + query);
 123                 return true;    // return true to prevent the query is processed to be queried;
 124                 // a user / group will be picked only if selected in the list of suggestions
 125             }
 126
 127             @Override
 128             public boolean onQueryTextChange(String newText) {
 129                 return false;   // let it for the parent listener in the hierarchy / default behaviour
 130             }
 131         });
 132
 133         return view;
 134     }
 135
 136
 137     @Override
 138     public void onActivityCreated(Bundle savedInstanceState) {
 139         super.onActivityCreated(savedInstanceState);
 140
 141         // Load data into the list
 142         refreshUsersOrGroupsListFromDB();
 143     }
 144
 145
 146     /**
 147      * Get users and groups fromn the DB to fill in the "share with" list
 148      */
 149     public void refreshUsersOrGroupsListFromDB (){
 150         // Get Users and Groups
 151         mShares = ((ShareActivity) mListener).getStorageManager().getSharesWithForAFile(mFile.getRemotePath(),
 152                 mAccount.name);
 153
 154         // Update list of users/groups
 155         updateListOfUserGroups();
 156     }
 157
 158     private void updateListOfUserGroups() {
 159         // Update list of users/groups
 160         mUserGroupsAdapter = new ShareUserListAdapter(getActivity().getApplicationContext(),
 161                 R.layout.share_user_item, mShares, this);
 162
 163         // Show data
 164         ListView usersList = (ListView) getView().findViewById(R.id.searchUsersListView);
 165
 166         if (mShares.size() > 0) {
 167             usersList.setVisibility(View.VISIBLE);
 168             usersList.setAdapter(mUserGroupsAdapter);
 169
 170         } else {
 171             usersList.setVisibility(View.GONE);
 172         }
 173     }
 174
 175     @Override
 176     public void onAttach(Activity activity) {
 177         super.onAttach(activity);
 178         try {
 179             mListener = (OnSearchFragmentInteractionListener) activity;
 180         } catch (ClassCastException e) {
 181             throw new ClassCastException(activity.toString()
 182                     + " must implement OnFragmentInteractionListener");
 183         }
 184     }
 185
 186     @Override
 187     public void onStart() {
 188         super.onStart();
 189         // focus the search view and request the software keyboard be shown
 190         View searchView = getView().findViewById(R.id.searchView);
 191         if (searchView.requestFocus()) {
 192             InputMethodManager imm = (InputMethodManager)
 193                     getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
 194             if (imm != null) {
 195                 imm.showSoftInput(searchView.findFocus(), InputMethodManager.SHOW_IMPLICIT);
 196             }
 197         }
 198     }
 199
 200     @Override
 201     public void onDetach() {
 202         super.onDetach();
 203         mListener = null;
 204     }
 205
 206     @Override
 207     public void unshareButtonPressed(OCShare share) {
 208         // Unshare
 209         mListener.unshareWith(share);
 210         Log_OC.d(TAG, "Unshare - " + share.getSharedWithDisplayName());
 211     }
 212
 213     /**
 214      * This interface must be implemented by activities that contain this
 215      * fragment to allow an interaction in this fragment to be communicated
 216      * to the activity and potentially other fragments contained in that
 217      * activity.
 218      * <p/>
 219      * See the Android Training lesson <a href=
 220      * "http://developer.android.com/training/basics/fragments/communicating.html"
 221      * >Communicating with Other Fragments</a> for more information.
 222      */
 223     public interface OnSearchFragmentInteractionListener {
 224         void unshareWith(OCShare share);
 225     }
 226
 227 }