src/com/owncloud/android/ui/fragment/SearchFragment.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.app.SearchManager;
  26 import android.content.Context;
  27 import android.net.Uri;
  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.widget.SearchView;
  34
  35 import com.owncloud.android.R;
  36 import com.owncloud.android.datamodel.OCFile;
  37 import com.owncloud.android.lib.common.utils.Log_OC;
  38
  39 /**
  40  * Fragment for Searching users and groups
  41  *
  42  * A simple {@link Fragment} subclass.
  43  * Activities that contain this fragment must implement the
  44  * {@link SearchFragment.OnSearchFragmentInteractionListener} interface
  45  * to handle interaction events.
  46  * Use the {@link SearchFragment#newInstance} factory method to
  47  * create an instance of this fragment.
  48  */
  49 public class SearchFragment extends Fragment {
  50     private static final String TAG = SearchFragment.class.getSimpleName();
  51
  52     // the fragment initialization parameters
  53     private static final String ARG_FILE = "FILE";
  54     private static final String ARG_ACCOUNT = "ACCOUNT";
  55
  56     // Parameters
  57     private OCFile mFile;
  58     private Account mAccount;
  59
  60     private OnSearchFragmentInteractionListener mListener;
  61
  62     /**
  63      * Public factory method to create new SearchFragment instances.
  64      *
  65      * @param fileToShare   An {@link OCFile} to show in the fragment
  66      * @param account       An ownCloud account
  67      * @return A new instance of fragment SearchFragment.
  68      */
  69     // TODO: Rename and change types and number of parameters
  70     public static SearchFragment newInstance(OCFile fileToShare, Account account) {
  71         SearchFragment fragment = new SearchFragment();
  72         Bundle args = new Bundle();
  73         args.putParcelable(ARG_FILE, fileToShare);
  74         args.putParcelable(ARG_ACCOUNT, account);
  75         fragment.setArguments(args);
  76         return fragment;
  77     }
  78
  79     public SearchFragment() {
  80         // Required empty public constructor
  81     }
  82
  83     @Override
  84     public void onCreate(Bundle savedInstanceState) {
  85         super.onCreate(savedInstanceState);
  86         if (getArguments() != null) {
  87             mFile = getArguments().getParcelable(ARG_FILE);
  88             mAccount = getArguments().getParcelable(ARG_ACCOUNT);
  89         }
  90
  91     }
  92
  93     @Override
  94     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  95                              Bundle savedInstanceState) {
  96         // Inflate the layout for this fragment
  97         View view = inflater.inflate(R.layout.search_users_groups_layout, container, false);
  98
  99         // Get the SearchView and set the searchable configuration
 100         SearchView searchView = (SearchView) view.findViewById(R.id.searchView);
 101         SearchManager searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
 102         searchView.setSearchableInfo(searchManager.getSearchableInfo(
 103                 getActivity().getComponentName())   // assumes parent activity is the searchable activity
 104         );
 105         searchView.setIconifiedByDefault(false);    // do not iconify the widget; expand it by default
 106
 107         //searchView.setImeOptions(EditorInfo.IME_ACTION_NEXT | EditorInfo.IME_FLAG_NO_FULLSCREEN);
 108
 109         searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
 110             @Override
 111             public boolean onQueryTextSubmit(String query) {
 112                 Log_OC.v(TAG, "onQueryTextSubmit intercepted, query: " + query);
 113                 return true;    // return true to prevent the query is processed to be queried;
 114                                 // a user / group will be picked only if selected in the list of suggestions
 115             }
 116
 117             @Override
 118             public boolean onQueryTextChange(String newText) {
 119                 return false;   // let it for the parent listener in the hierarchy / default behaviour
 120             }
 121         });
 122
 123         return view;
 124     }
 125
 126     // TODO: Rename method, update argument and hook method into UI event
 127     public void onButtonPressed(Uri uri) {
 128         if (mListener != null) {
 129             mListener.onSearchFragmentInteraction(uri);
 130         }
 131     }
 132
 133     @Override
 134     public void onAttach(Activity activity) {
 135         super.onAttach(activity);
 136         try {
 137             mListener = (OnSearchFragmentInteractionListener) activity;
 138         } catch (ClassCastException e) {
 139             throw new ClassCastException(activity.toString()
 140                     + " must implement OnFragmentInteractionListener");
 141         }
 142     }
 143
 144     @Override
 145     public void onDetach() {
 146         super.onDetach();
 147         mListener = null;
 148     }
 149
 150     // TODO: review if it is necessary
 151     /**
 152      * This interface must be implemented by activities that contain this
 153      * fragment to allow an interaction in this fragment to be communicated
 154      * to the activity and potentially other fragments contained in that
 155      * activity.
 156      * <p/>
 157      * See the Android Training lesson <a href=
 158      * "http://developer.android.com/training/basics/fragments/communicating.html"
 159      * >Communicating with Other Fragments</a> for more information.
 160      */
 161     public interface OnSearchFragmentInteractionListener {
 162         // TODO: Update argument type and name
 163         public void onSearchFragmentInteraction(Uri uri);
 164     }
 165
 166 }