src/com/savoirfairelinux/sflphone/fragments/CallListFragment.java

/*
 *  Copyright (C) 2004-2012 Savoir-Faire Linux Inc.
 *
 *  Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Additional permission under GNU GPL version 3 section 7:
 *
 *  If you modify this program, or any covered work, by linking or
 *  combining it with the OpenSSL project's OpenSSL library (or a
 *  modified version of that library), containing parts covered by the
 *  terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
 *  grants you additional permission to convey the resulting work.
 *  Corresponding Source for a non-source form of such a combination
 *  shall include the source code for the parts of OpenSSL used as well
 *  as that of the covered work.
 */

package com.savoirfairelinux.sflphone.fragments;

import java.util.ArrayList;
import java.util.HashMap;

import android.app.Activity;
import android.app.Fragment;
import android.os.Bundle;
import android.os.RemoteException;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.Toast;

import com.savoirfairelinux.sflphone.R;
import com.savoirfairelinux.sflphone.adapters.CallListAdapter;
import com.savoirfairelinux.sflphone.model.SipCall;
import com.savoirfairelinux.sflphone.service.ISipService;

public class CallListFragment extends Fragment {
    static final String TAG = "CallFragment";

    private Callbacks mCallbacks = sDummyCallbacks;

    CallListAdapter mAdapter;


    @Override
    public void onCreate(Bundle savedBundle) {
        super.onCreate(savedBundle);

        mAdapter = new CallListAdapter(getActivity(), new ArrayList<SipCall>());

    }

    /**
     * A dummy implementation of the {@link Callbacks} interface that does nothing. Used only when this fragment is not attached to an activity.
     */
    private static Callbacks sDummyCallbacks = new Callbacks() {

        @Override
        public ISipService getService() {
            return null;
        }

        @Override
        public void onCallSelected(SipCall call) {            
        }
    };

    /**
     * The Activity calling this fragment has to implement this interface
     * 
     */
    public interface Callbacks {
        public ISipService getService();
        public void onCallSelected(SipCall call);

    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);

        if (!(activity instanceof Callbacks)) {
            throw new IllegalStateException("Activity must implement fragment's callbacks.");
        }

        mCallbacks = (Callbacks) activity;
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mCallbacks = sDummyCallbacks;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.frag_call_list, container, false);

        ListView list = (ListView) rootView.findViewById(R.id.call_list);
        list.setDividerHeight(2);
//        expandbleLis.setGroupIndicator(null);
        list.setClickable(true);

        list.setAdapter(mAdapter);
        
        list.setOnItemClickListener(itemClickListener);
        return rootView;
    }

    public void update() {
        try {
            HashMap<String, SipCall> list = (HashMap<String, SipCall>) mCallbacks.getService().getCallList();
            mAdapter.update(list);
        } catch (RemoteException e) {
            Log.e(TAG, e.toString());
        }

    }
    
    OnItemClickListener itemClickListener = new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> arg0, View view, int pos, long arg3) {
            Toast.makeText(getActivity(), "ItemClicked", Toast.LENGTH_SHORT).show();
            mCallbacks.onCallSelected(mAdapter.getItem(pos));
            
        }
    };

}