src/com/savoirfairelinux/sflphone/client/SFLPhoneHomeActivity.java

/*
 *  Copyright (C) 2004-2012 Savoir-Faire Linux Inc.
 *
 *  Author: Adrien Beraud <adrien.beraud@gmail.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.client;

import android.app.ActionBar;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.view.GravityCompat;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.RelativeLayout;
import android.widget.Toast;

import com.savoirfairelinux.sflphone.R;
import com.savoirfairelinux.sflphone.adapters.SectionsPagerAdapter;
import com.savoirfairelinux.sflphone.fragments.CallElementListFragment;
import com.savoirfairelinux.sflphone.fragments.ContactListFragment;
import com.savoirfairelinux.sflphone.fragments.DialingFragment;
import com.savoirfairelinux.sflphone.fragments.HistoryFragment;
import com.savoirfairelinux.sflphone.fragments.MenuFragment;
import com.savoirfairelinux.sflphone.model.SipCall;
import com.savoirfairelinux.sflphone.service.ISipClient;
import com.savoirfairelinux.sflphone.service.ISipService;
import com.savoirfairelinux.sflphone.service.SipService;
import com.savoirfairelinux.sflphone.views.CustomSlidingDrawer;

public class SFLPhoneHomeActivity extends Activity implements ActionBar.TabListener, DialingFragment.Callbacks, CallElementListFragment.Callbacks,
        HistoryFragment.Callbacks {
    SectionsPagerAdapter mSectionsPagerAdapter = null;
    static final String TAG = "SFLPhoneHome";

    ImageButton buttonCall, buttonHangup;
    private ContactListFragment mContactsFragment = null;
    private DialingFragment mDialingFragment = null;
    private CallElementListFragment mCallElementList = null;
    private HistoryFragment mHistorySectionFragment = null;

    Fragment fMenu;

    private boolean mBound = false;
    private ISipService service;

    private CharSequence mDrawerTitle;
    private CharSequence mTitle;

    private static final int REQUEST_CODE_PREFERENCES = 1;
    private static final int REQUEST_CODE_CALL = 2;

    private static final int ACTION_BAR_TAB_DIALING = 0;
    private static final int ACTION_BAR_TAB_CALL = 1;
    private static final int ACTION_BAR_TAB_HISTORY = 2;

    RelativeLayout mSliderButton;
    CustomSlidingDrawer mDrawer;

    private DrawerLayout mDrawerLayout;

    private ActionBarDrawerToggle mDrawerToggle;
    /**
     * The {@link ViewPager} that will host the section contents.
     */
    ViewPager mViewPager;

    final private int[] icon_res_id = { R.drawable.ic_tab_call, R.drawable.ic_tab_call, R.drawable.ic_tab_history };

    // public SFLPhoneHome extends Activity implements ActionBar.TabListener, OnClickListener

    /* called before activity is killed, e.g. rotation */
    @Override
    protected void onSaveInstanceState(Bundle bundle) {
        super.onSaveInstanceState(bundle);
        for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
            try {
                getFragmentManager().putFragment(bundle, mSectionsPagerAdapter.getClassName(i), mSectionsPagerAdapter.getItem(i));
            } catch (IllegalStateException e) {
                Log.e(TAG, "fragment=" + mSectionsPagerAdapter.getItem(i));
            }
        }

        getFragmentManager().putFragment(bundle, "ContactsListFragment", mContactsFragment);
        Log.w(TAG, "onSaveInstanceState()");
    }

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

        String libraryPath = getApplicationInfo().dataDir + "/lib";
        Log.i(TAG, libraryPath);

        // Bind to LocalService
        if (!mBound) {
            Log.i(TAG, "onStart: Binding service...");
            Intent intent = new Intent(this, SipService.class);
            bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
        }

        setContentView(R.layout.activity_sflphone_home);

        if (mSectionsPagerAdapter == null) {
            mSectionsPagerAdapter = new SectionsPagerAdapter(this, getFragmentManager());
        }

        /* getFragment(Bundle, String) */
        if (savedInstanceState != null) {
            Log.w(TAG, "Activity restarted, recreating PagerAdapter...");
            /* getFragment (Bundle bundle, String key) */
            mDialingFragment = (DialingFragment) getFragmentManager().getFragment(savedInstanceState,
                    mSectionsPagerAdapter.getClassName(ACTION_BAR_TAB_DIALING));
            mCallElementList = (CallElementListFragment) getFragmentManager().getFragment(savedInstanceState,
                    mSectionsPagerAdapter.getClassName(ACTION_BAR_TAB_CALL));
            mHistorySectionFragment = (HistoryFragment) getFragmentManager().getFragment(savedInstanceState,
                    mSectionsPagerAdapter.getClassName(ACTION_BAR_TAB_HISTORY));
        }

        if (mDialingFragment == null) {
            mDialingFragment = new DialingFragment();
            Log.w(TAG, "Recreated mDialingFragment=" + mDialingFragment);
        }

        if (mContactsFragment == null) {
            mContactsFragment = new ContactListFragment();
            Log.w(TAG, "Recreated mContactListFragment=" + mContactsFragment);
            getFragmentManager().beginTransaction().replace(R.id.contacts_frame, mContactsFragment).commit();
        }
        if (mCallElementList == null) {
            mCallElementList = new CallElementListFragment();
            Log.w(TAG, "Recreated mCallElementList=" + mCallElementList);
        }
        if (mHistorySectionFragment == null) {
            mHistorySectionFragment = new HistoryFragment();
            Log.w(TAG, "Recreated mHistorySectionFragment=" + mHistorySectionFragment);
        }

        mDrawer = (CustomSlidingDrawer) findViewById(R.id.custom_sliding_drawer);
        mSliderButton = (RelativeLayout) findViewById(R.id.slider_button);
        ((ImageButton) mSliderButton.findViewById(R.id.contact_search)).setTag(R.id.contact_search, false);
        ((ImageButton) mSliderButton.findViewById(R.id.contact_search)).setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                Log.i(TAG, "Click on serach");
                mDrawer.toggle();

            }
        });
        mDrawer.setmTrackHandle(findViewById(R.id.handle_title));

        final ActionBar actionBar = getActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

        // Set up the ViewPager with the sections adapter.
        mViewPager = (ViewPager) findViewById(R.id.pager);
        mViewPager.setAdapter(mSectionsPagerAdapter);

        mTitle = mDrawerTitle = getTitle();
        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        // mDrawerList = (ListView) findViewById(R.id.left_drawer);

        // set a custom shadow that overlays the main content when the drawer opens
        mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
        // set up the drawer's list view with items and click listener
        // mDrawerList.setAdapter(new ArrayAdapter<String>(this, R.layout.drawer_list_item, mPlanetTitles));
        // mDrawerList.setOnItemClickListener(new DrawerItemClickListener());

        getActionBar().setDisplayHomeAsUpEnabled(true);
        getActionBar().setHomeButtonEnabled(true);

        mDrawerToggle = new ActionBarDrawerToggle(this, /* host Activity */
        mDrawerLayout, /* DrawerLayout object */
        R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
        R.string.drawer_open, /* "open drawer" description for accessibility */
        R.string.drawer_close /* "close drawer" description for accessibility */
        ) {
            public void onDrawerClosed(View view) {
                getActionBar().setTitle(mTitle);
                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
            }

            public void onDrawerOpened(View drawerView) {
                getActionBar().setTitle(mDrawerTitle);
                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
            }
        };

        mDrawerLayout.setDrawerListener(mDrawerToggle);

        mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
            @Override
            public void onPageSelected(int position) {
                actionBar.setSelectedNavigationItem(position);
            }
        });

        // For each of the sections in the app, add a tab to the action bar.
        for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {

            actionBar.addTab(actionBar.newTab().setIcon(icon_res_id[i]).setText(mSectionsPagerAdapter.getPageTitle(i)).setTabListener(this));
        }

        actionBar.setSelectedNavigationItem(ACTION_BAR_TAB_CALL);

        fMenu = new MenuFragment();
        getFragmentManager().beginTransaction().replace(R.id.left_drawer, fMenu).commit();
    }

    @Override
    protected void onStart() {
        Log.i(TAG, "onStart");
        super.onStart();
    }

    /* user gets back to the activity, e.g. through task manager */
    @Override
    protected void onRestart() {
        super.onRestart();
    }

    /* activity gets back to the foreground and user input */
    @Override
    protected void onResume() {
        Log.i(TAG, "onResume");
        super.onResume();
    }

    /* activity no more in foreground */
    @Override
    protected void onPause() {
        super.onPause();
    }

    /* activity is no longer visible */
    @Override
    protected void onStop() {
        super.onStop();
    }

    /* activity finishes itself or is being killed by the system */
    @Override
    protected void onDestroy() {
        /* stop the service, if no other bound user, no need to check if it is running */
        if (mBound) {
            Log.i(TAG, "onDestroy: Unbinding service...");
            unbindService(mConnection);
            mBound = false;
        }

        /* unregister broadcast receiver */
        // LocalBroadcastManager.getInstance(this).unregisterReceiver(mCallList);
        // LocalBroadcastManager.getInstance(this).unregisterReceiver(mAccountList);

        super.onDestroy();
    }

    public void launchCallActivity(SipCall.CallInfo infos) {
        Log.i(TAG, "Launch Call Activity");
        Bundle bundle = new Bundle();
        bundle.putString("action", "incoming");
        // bundle.putParcelable("CallContact", mListAdapter.getItem(pos));
        bundle.putParcelable("CallInfo", infos);
        Intent intent = new Intent().setClass(this, CallActivity.class);
        intent.putExtras(bundle);
        startActivityForResult(intent, REQUEST_CODE_CALL);
    }
    
    private ISipClient callback = new ISipClient.Stub() {

        @Override
        public void incomingCall(Intent call) throws RemoteException {
            Log.i(TAG, "Incoming call transfered from Service");
            SipCall.CallInfo infos = new SipCall.CallInfo(call);

            SipCall c = new SipCall(infos);
            mCallElementList.addCall(c);

            launchCallActivity(infos);
        }

        @Override
        public void callStateChanged(Intent callState) throws RemoteException {
            Bundle b = callState.getBundleExtra("com.savoirfairelinux.sflphone.service.newstate");
            String cID = b.getString("CallID");
            String state = b.getString("State");
            Log.i(TAG, "callStateChanged" + cID + "    " + state);
            mCallElementList.updateCall(cID, state);

        }

        @Override
        public void incomingText(Intent msg) throws RemoteException {
            Bundle b = msg.getBundleExtra("com.savoirfairelinux.sflphone.service.newtext");
            b.getString("CallID");
            String from = b.getString("From");
            String mess = b.getString("Msg");
            Toast.makeText(getApplicationContext(), "text from " + from + " : " + mess, Toast.LENGTH_LONG).show();

        }
    };

    /** Defines callbacks for service binding, passed to bindService() */
    private ServiceConnection mConnection = new ServiceConnection() {

        

        @Override
        public void onServiceConnected(ComponentName className, IBinder binder) {
            service = ISipService.Stub.asInterface(binder);

            mBound = true;
            mCallElementList.onServiceSipBinded(service);
            mHistorySectionFragment.onServiceSipBinded(service);
            mDialingFragment.onServiceSipBinded(service);
            Log.d(TAG, "Service connected service=" + service);

            try {
                service.registerClient(callback);
            } catch (RemoteException e) {
                Log.e(TAG, e.toString());
            }
        }

        @Override
        public void onServiceDisconnected(ComponentName arg0) {

            mBound = false;
            Log.d(TAG, "Service disconnected service=" + service);
        }
    };

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        Log.i(TAG, "onOptionsItemSelected " + item.getItemId());

        if (mDrawerToggle.onOptionsItemSelected(item)) {
            return true;
        }
        // switch(item.getItemId()){
        // case R.id.menu_settings :
        // Intent launchPreferencesIntent = new Intent().setClass(this, SFLPhonePreferenceActivity.class);
        // startActivityForResult(launchPreferencesIntent, REQUEST_CODE_PREFERENCES);
        // break;
        // case R.id.menu_custom_draw:
        // Intent launchNewInterfaceIntent = new Intent().setClass(this, BubblesViewActivity.class);
        // startActivityForResult(launchNewInterfaceIntent, 0);
        // break;
        // }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        
        switch (requestCode){
        case REQUEST_CODE_PREFERENCES:
            mCallElementList.onServiceSipBinded(service);
            break;
        case REQUEST_CODE_CALL:
            try {
                service.registerClient(callback);
            } catch (RemoteException e) {
                Log.e(TAG,e.toString());
            }
            break;
        }

    }

    // @Override
    // public boolean onCreateOptionsMenu(Menu menu) {
    // getMenuInflater().inflate(R.menu.activity_sflphone_home, menu);
    // return true;
    // }

    @Override
    public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
    }

    @Override
    public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
        // When the given tab is selected, switch to the corresponding page in the ViewPager.
        mViewPager.setCurrentItem(tab.getPosition());
    }

    @Override
    public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
        // Log.d(TAG, "onTabReselected");
    }

    public void processingHangUpAction() {
        SipCall call = (SipCall) buttonHangup.getTag();
        if (call != null)
            call.notifyServiceHangup(service);
    }

    @Override
    public void onCallSelected(SipCall c) {
        launchCallActivity(c.mCallInfo);

    }

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

    @Override
    public void onCallCreated(SipCall c) {
        mCallElementList.addCall(c);
        launchCallActivity(c.mCallInfo);
        
    }

}