* #36758: refactor of navigation in app
diff --git a/src/org/sflphone/fragments/HomeFragment.java b/src/org/sflphone/fragments/HomeFragment.java
index 03eb086..08a0456 100644
--- a/src/org/sflphone/fragments/HomeFragment.java
+++ b/src/org/sflphone/fragments/HomeFragment.java
@@ -1,482 +1,81 @@
-/*
- *  Copyright (C) 2004-2013 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 org.sflphone.fragments;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Observable;
-import java.util.Observer;
-
 import org.sflphone.R;
-import org.sflphone.fragments.CallListFragment.DropActionsChoice;
-import org.sflphone.model.CallTimer;
-import org.sflphone.model.Conference;
-import org.sflphone.model.SipCall;
-import org.sflphone.service.ISipService;
+import org.sflphone.adapters.SectionsPagerAdapter;
+import org.sflphone.views.PagerSlidingTabStrip;
 
 import android.app.Activity;
 import android.app.Fragment;
-import android.content.ClipData;
-import android.content.ClipData.Item;
-import android.content.Context;
 import android.content.Intent;
-import android.graphics.Color;
 import android.os.Bundle;
-import android.os.Handler;
-import android.os.RemoteException;
-import android.os.SystemClock;
-import android.os.Vibrator;
-import android.util.Log;
-import android.view.DragEvent;
+import android.support.v4.view.ViewPager;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.DragShadowBuilder;
-import android.view.View.OnDragListener;
 import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.AdapterView.OnItemClickListener;
-import android.widget.AdapterView.OnItemLongClickListener;
-import android.widget.BaseAdapter;
-import android.widget.ListView;
-import android.widget.TextView;
-import android.widget.Toast;
 
 public class HomeFragment extends Fragment {
-    private static final String TAG = HomeFragment.class.getSimpleName();
-
-    private Callbacks mCallbacks = sDummyCallbacks;
-    private TextView nb_calls, nb_confs;
-    CallListAdapter confs_adapter, calls_adapter;
-    CallTimer timer;
-
-    public static final int REQUEST_TRANSFER = 10;
-    public static final int REQUEST_CONF = 20;
-
+    static final String TAG = HomeFragment.class.getSimpleName();
+    
     /**
-     * A dummy implementation of the {@link Callbacks} interface that does nothing. Used only when this fragment is not attached to an activity.
+     * The {@link ViewPager} that will host the section contents.
      */
-    private static Callbacks sDummyCallbacks = new Callbacks() {
-
-        @Override
-        public ISipService getService() {
-            Log.i(TAG, "I'm a dummy");
-            return null;
-        }
-
-        @Override
-        public void selectedCall(Conference c) {
-        }
-    };
-
-    /**
-     * The Activity calling this fragment has to implement this interface
-     * 
-     */
-    public interface Callbacks {
-
-        public ISipService getService();
-
-        public void selectedCall(Conference c);
-
-    }
+    ViewPager mViewPager;
+    SectionsPagerAdapter mSectionsPagerAdapter = null;
 
     @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;
-
-    }
-
-    private Runnable mUpdateTimeTask = new Runnable() {
-        public void run() {
-            final long start = SystemClock.uptimeMillis();
-            long millis = SystemClock.uptimeMillis() - start;
-            int seconds = (int) (millis / 1000);
-            int minutes = seconds / 60;
-            seconds = seconds % 60;
-
-            calls_adapter.notifyDataSetChanged();
-            confs_adapter.notifyDataSetChanged();
-            mHandler.postAtTime(this, start + (((minutes * 60) + seconds + 1) * 1000));
-        }
-    };
-
-    private Handler mHandler = new Handler();
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        if (mCallbacks.getService() != null) {
-            try {
-                updateLists();
-                if (!calls_adapter.isEmpty() || !confs_adapter.isEmpty()) {
-                    mHandler.postDelayed(mUpdateTimeTask, 0);
-                }
-
-            } catch (RemoteException e) {
-                Log.e(TAG, e.toString());
-            }
-        }
-
-    }
-
-    @SuppressWarnings("unchecked")
-    // No proper solution with HashMap runtime cast
-    public void updateLists() throws RemoteException {
-        HashMap<String, SipCall> calls = (HashMap<String, SipCall>) mCallbacks.getService().getCallList();
-        HashMap<String, Conference> confs = (HashMap<String, Conference>) mCallbacks.getService().getConferenceList();
-
-        updateCallList(calls);
-        updateConferenceList(confs);
-    }
-
-    private void updateConferenceList(HashMap<String, Conference> confs) {
-        nb_confs.setText("" + confs.size());
-        confs_adapter.updateDataset(new ArrayList<Conference>(confs.values()));
-    }
-
-    private void updateCallList(HashMap<String, SipCall> calls) {
-        nb_calls.setText("" + calls.size());
-        ArrayList<Conference> conferences = new ArrayList<Conference>();
-        for (SipCall call : calls.values()) {
-            Conference confOne = new Conference("-1");
-            confOne.getParticipants().add(call);
-            conferences.add(confOne);
-        }
-
-        calls_adapter.updateDataset(conferences);
-
     }
 
     @Override
     public void onDetach() {
-
         super.onDetach();
-        mCallbacks = sDummyCallbacks;
-
     }
-
+    
     @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-        mHandler.removeCallbacks(mUpdateTimeTask);
-    }
-
-    @Override
-    public void onActivityCreated(Bundle savedInstanceState) {
-
-        super.onActivityCreated(savedInstanceState);
-
-        // Give some text to display if there is no data. In a real
-        // application this would come from a resource.
-        // setEmptyText("No phone numbers");
-
-        // We have a menu item to show in action bar.
-        setHasOptionsMenu(true);
-
+    public void onCreate(Bundle savedBundle){
+        super.onCreate(savedBundle);
+        mSectionsPagerAdapter = new SectionsPagerAdapter(getActivity(), getFragmentManager());
+        
     }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        Log.i(TAG, "onCreateView");
-        View inflatedView = inflater.inflate(R.layout.frag_home, container, false);
+        ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.frag_home, container, false);
+        
+        
+        // Set up the ViewPager with the sections adapter.
+        mViewPager = (ViewPager) rootView.findViewById(R.id.pager);
+        mViewPager.setPageTransformer(true, new ZoomOutPageTransformer(0.7f));
+        
+        mViewPager.setOffscreenPageLimit(2);
+        mViewPager.setAdapter(mSectionsPagerAdapter);
+        mViewPager.setCurrentItem(1);
 
-        nb_calls = (TextView) inflatedView.findViewById(R.id.calls_counter);
-        nb_confs = (TextView) inflatedView.findViewById(R.id.confs_counter);
+        final PagerSlidingTabStrip strip = PagerSlidingTabStrip.class.cast(rootView.findViewById(R.id.pts_main));
 
-        confs_adapter = new CallListAdapter(getActivity());
-        ((ListView) inflatedView.findViewById(R.id.confs_list)).setAdapter(confs_adapter);
+        strip.setViewPager(mViewPager);
 
-        calls_adapter = new CallListAdapter(getActivity());
-        ((ListView) inflatedView.findViewById(R.id.calls_list)).setAdapter(calls_adapter);
-        ((ListView) inflatedView.findViewById(R.id.calls_list)).setOnItemClickListener(callClickListener);
-        ((ListView) inflatedView.findViewById(R.id.confs_list)).setOnItemClickListener(callClickListener);
-
-        ((ListView) inflatedView.findViewById(R.id.calls_list)).setOnItemLongClickListener(mItemLongClickListener);
-        ((ListView) inflatedView.findViewById(R.id.confs_list)).setOnItemLongClickListener(mItemLongClickListener);
-
-        return inflatedView;
+        return rootView;
     }
 
-    OnItemClickListener callClickListener = new OnItemClickListener() {
-
-        @Override
-        public void onItemClick(AdapterView<?> arg0, View v, int arg2, long arg3) {
-            mCallbacks.selectedCall((Conference) v.getTag());
-        }
-    };
-
-    private OnItemLongClickListener mItemLongClickListener = new OnItemLongClickListener() {
-
-        @Override
-        public boolean onItemLongClick(AdapterView<?> adptv, View view, int pos, long arg3) {
-            final Vibrator vibe = (Vibrator) view.getContext().getSystemService(Context.VIBRATOR_SERVICE);
-            vibe.vibrate(80);
-            Intent i = new Intent();
-            Bundle b = new Bundle();
-            b.putParcelable("conference", (Conference) adptv.getAdapter().getItem(pos));
-            i.putExtra("bconference", b);
-
-            DragShadowBuilder shadowBuilder = new View.DragShadowBuilder(view);
-            ClipData data = ClipData.newIntent("conference", i);
-            view.startDrag(data, shadowBuilder, view, 0);
-            return false;
-        }
-
-    };
-
-    public class CallListAdapter extends BaseAdapter implements Observer {
-
-        private ArrayList<Conference> calls;
-
-        private Context mContext;
-
-        public CallListAdapter(Context act) {
-            super();
-            mContext = act;
-            calls = new ArrayList<Conference>();
-
-        }
-
-        public ArrayList<Conference> getDataset() {
-            return calls;
-        }
-
-        public void remove(Conference transfer) {
-
-        }
-
-        public void updateDataset(ArrayList<Conference> list) {
-            calls.clear();
-            calls.addAll(list);
-            notifyDataSetChanged();
-        }
-
-        @Override
-        public int getCount() {
-            return calls.size();
-        }
-
-        @Override
-        public Conference getItem(int position) {
-            return calls.get(position);
-        }
-
-        @Override
-        public long getItemId(int position) {
-            return 0;
-        }
-
-        @Override
-        public View getView(int position, View convertView, ViewGroup parent) {
-            if (convertView == null)
-                convertView = LayoutInflater.from(mContext).inflate(R.layout.item_calllist, null);
-
-            Conference call = calls.get(position);
-            if (call.getParticipants().size() == 1) {
-                ((TextView) convertView.findViewById(R.id.call_title)).setText(call.getParticipants().get(0).getContact().getmDisplayName());
-
-                long duration = System.currentTimeMillis() / 1000 - (call.getParticipants().get(0).getTimestamp_start());
-
-                ((TextView) convertView.findViewById(R.id.call_time)).setText(String.format("%d:%02d:%02d", duration / 3600, (duration % 3600) / 60,
-                        (duration % 60)));
-            } else {
-//                String tmp = "Conference with " + call.getParticipants().size() + " participants";
-                ((TextView) convertView.findViewById(R.id.call_title)).setText(getString(R.string.home_conf_item, call.getParticipants().size()));
-            }
-            // ((TextView) convertView.findViewById(R.id.num_participants)).setText("" + call.getParticipants().size());
-            ((TextView) convertView.findViewById(R.id.call_status)).setText(call.getState());
-
-            convertView.setOnDragListener(dragListener);
-            convertView.setTag(call);
-
-            return convertView;
-        }
-
-        @Override
-        public void update(Observable observable, Object data) {
-            Log.i(TAG, "Updating views...");
-            notifyDataSetChanged();
-        }
-
-    }
-
-    OnDragListener dragListener = new OnDragListener() {
-
-        @SuppressWarnings("deprecation")
-        // deprecated in API 16....
-        @Override
-        public boolean onDrag(View v, DragEvent event) {
-            switch (event.getAction()) {
-            case DragEvent.ACTION_DRAG_STARTED:
-                // Do nothing
-                // Log.w(TAG, "ACTION_DRAG_STARTED");
-                break;
-            case DragEvent.ACTION_DRAG_ENTERED:
-                // Log.w(TAG, "ACTION_DRAG_ENTERED");
-                v.setBackgroundColor(Color.GREEN);
-                break;
-            case DragEvent.ACTION_DRAG_EXITED:
-                // Log.w(TAG, "ACTION_DRAG_EXITED");
-                v.setBackgroundDrawable(getResources().getDrawable(R.drawable.item_generic_selector));
-                break;
-            case DragEvent.ACTION_DROP:
-                // Log.w(TAG, "ACTION_DROP");
-                View view = (View) event.getLocalState();
-
-                Item i = event.getClipData().getItemAt(0);
-                Intent intent = i.getIntent();
-                intent.setExtrasClassLoader(Conference.class.getClassLoader());
-
-                Conference initial = (Conference) view.getTag();
-                Conference target = (Conference) v.getTag();
-
-                if (initial == target) {
-                    return true;
-                }
-
-                DropActionsChoice dialog = DropActionsChoice.newInstance();
-                Bundle b = new Bundle();
-                b.putParcelable("call_initial", initial);
-                b.putParcelable("call_targeted", target);
-                dialog.setArguments(b);
-                dialog.setTargetFragment(HomeFragment.this, 0);
-                dialog.show(getFragmentManager(), "dialog");
-
-                // view.setBackgroundColor(Color.WHITE);
-                // v.setBackgroundColor(Color.BLACK);
-                break;
-            case DragEvent.ACTION_DRAG_ENDED:
-                // Log.w(TAG, "ACTION_DRAG_ENDED");
-                View view1 = (View) event.getLocalState();
-                view1.setVisibility(View.VISIBLE);
-                v.setBackgroundDrawable(getResources().getDrawable(R.drawable.item_generic_selector));
-            default:
-                break;
-            }
-            return true;
-        }
-
-    };
-
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
-        Conference transfer = null;
-        if (requestCode == REQUEST_TRANSFER) {
-            switch (resultCode) {
-            case 0:
-                Conference c = data.getParcelableExtra("target");
-                transfer = data.getParcelableExtra("transfer");
-                try {
+    }
+    
+    public class ZoomOutPageTransformer implements ViewPager.PageTransformer {
+        private static final float MIN_ALPHA = .6f;
 
-                    mCallbacks.getService().attendedTransfer(transfer.getParticipants().get(0).getCallId(), c.getParticipants().get(0).getCallId());
-                    calls_adapter.remove(transfer);
-                    calls_adapter.remove(c);
-                    calls_adapter.notifyDataSetChanged();
-                } catch (RemoteException e) {
-                    // TODO Auto-generated catch block
-                    e.printStackTrace();
-                }
-                Toast.makeText(getActivity(), getString(R.string.home_transfer_complet), Toast.LENGTH_LONG).show();
-                break;
+        public ZoomOutPageTransformer(float scalingStart) {
+            super();
+        }
 
-            case 1:
-                String to = data.getStringExtra("to_number");
-                transfer = data.getParcelableExtra("transfer");
-                try {
-                    Toast.makeText(getActivity(), getString(R.string.home_transfering,transfer.getParticipants().get(0).getContact().getmDisplayName(),to),
-                            Toast.LENGTH_SHORT).show();
-                    mCallbacks.getService().transfer(transfer.getParticipants().get(0).getCallId(), to);
-                    mCallbacks.getService().hangUp(transfer.getParticipants().get(0).getCallId());
-                } catch (RemoteException e) {
-                    // TODO Auto-generated catch block
-                    e.printStackTrace();
-                }
-                break;
-
-            default:
-                break;
-            }
-        } else if (requestCode == REQUEST_CONF) {
-            switch (resultCode) {
-            case 0:
-                Conference call_to_add = data.getParcelableExtra("transfer");
-                Conference call_target = data.getParcelableExtra("target");
-
-                bindCalls(call_to_add, call_target);
-                break;
-
-            default:
-                break;
-            }
+        @Override
+        public void transformPage(View page, float position) {
+            final float normalizedposition = Math.abs(Math.abs(position) - 1);
+            page.setAlpha(MIN_ALPHA + (1.f - MIN_ALPHA) * normalizedposition);
         }
     }
 
-    private void bindCalls(Conference call_to_add, Conference call_target) {
-        try {
-
-            if (call_target.hasMultipleParticipants() && !call_to_add.hasMultipleParticipants()) {
-
-                mCallbacks.getService().addParticipant(call_to_add.getParticipants().get(0), call_target.getId());
-
-            } else if (call_target.hasMultipleParticipants() && call_to_add.hasMultipleParticipants()) {
-
-                // We join two conferences
-                mCallbacks.getService().joinConference(call_to_add.getId(), call_target.getId());
-
-            } else if (!call_target.hasMultipleParticipants() && call_to_add.hasMultipleParticipants()) {
-
-                mCallbacks.getService().addParticipant(call_target.getParticipants().get(0), call_to_add.getId());
-
-            } else {
-                // We join two single calls to create a conf
-                mCallbacks.getService().joinParticipant(call_to_add.getParticipants().get(0).getCallId(),
-                        call_target.getParticipants().get(0).getCallId());
-            }
-
-        } catch (RemoteException e) {
-            // TODO Auto-generated catch block
-            e.printStackTrace();
-        }
-    }
-
-}
+}
\ No newline at end of file