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.FragmentManager;
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.v13.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.widget.ImageButton;
import android.widget.Toast;

import com.savoirfairelinux.sflphone.R;
import com.savoirfairelinux.sflphone.fragments.CallElementListFragment;
import com.savoirfairelinux.sflphone.fragments.ContactListFragment;
import com.savoirfairelinux.sflphone.fragments.HistoryFragment;
import com.savoirfairelinux.sflphone.model.SipCall;
import com.savoirfairelinux.sflphone.service.ISipClient;
import com.savoirfairelinux.sflphone.service.ISipService;
import com.savoirfairelinux.sflphone.service.SipService;

public class SFLPhoneHomeActivity extends Activity implements ActionBar.TabListener, CallElementListFragment.Callbacks, HistoryFragment.Callbacks {
	SectionsPagerAdapter mSectionsPagerAdapter = null;
	static final String TAG = "SFLPhoneHome";
	
	ImageButton buttonCall, buttonHangup;
	private ContactListFragment mDialingFragment = null;
	private CallElementListFragment mCallElementList = null;
	private HistoryFragment mHistorySectionFragment = null;
	private boolean mBound = false;
	private ISipService service;
	
	private static final int REQUEST_CODE_PREFERENCES = 1;

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

	/**
	 * 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 {
				/* putFragment (Bundle bundle, String key, Fragment fragment) */
				getFragmentManager().putFragment(bundle, mSectionsPagerAdapter.getClassName(i), mSectionsPagerAdapter.getFragment(i));
			} catch (IllegalStateException e) {
				Log.e(TAG, "fragment=" + mSectionsPagerAdapter.getFragment(i));
			}
		}
		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(getFragmentManager());
		}

		/* getFragment(Bundle, String) */
		if (savedInstanceState != null) {
			Log.w(TAG, "Activity restarted, recreating PagerAdapter...");
			/* getFragment (Bundle bundle, String key) */
			mDialingFragment = (ContactListFragment) getFragmentManager().getFragment(savedInstanceState,
					mSectionsPagerAdapter.getClassName(ACTION_BAR_TAB_CONTACT));
			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 ContactListFragment();
			Log.w(TAG, "Recreated mContactListFragment=" + mDialingFragment);
		}
		if (mCallElementList == null) {
			mCallElementList = new CallElementListFragment();
			Log.w(TAG, "Recreated mCallElementList=" + mCallElementList);
		}
		if (mHistorySectionFragment == null) {
			mHistorySectionFragment = new HistoryFragment();
			Log.w(TAG, "Recreated mHistorySectionFragment=" + mHistorySectionFragment);
		}

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

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

		// When swiping between different sections, select the corresponding tab.
		// We can also use ActionBar.Tab#select() to do this if we have a reference to the
		// Tab.
		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++) {
			// Create a tab with text corresponding to the page title defined by the adapter.
			// Also specify this Activity object, which implements the TabListener interface, as the
			// listener for when this tab is selected.
			actionBar.addTab(actionBar.newTab().setIcon(icon_res_id[i]).setText(mSectionsPagerAdapter.getPageTitle(i)).setTabListener(this));
		}

		actionBar.setSelectedNavigationItem(ACTION_BAR_TAB_CALL);

		// buttonHangup.setOnClickListener(new OnClickListener() {
		// @Override
		// public void onClick(View v) {
		// processingHangUpAction();
		//
		// }
		// });

		// IntentFilter callFilter = new IntentFilter(CallManagerCallBack.NEW_CALL_CREATED);
		// callFilter.addAction(CallManagerCallBack.INCOMING_CALL);
		// callFilter.addAction(CallManagerCallBack.CALL_STATE_CHANGED);
		// LocalBroadcastManager.getInstance(this).registerReceiver(mCallList, callFilter);
		//
		// mAccountList = mApplication.getAccountList();
		// Log.w(TAG, "mAccountList=" + mAccountList + ", mCallElementList=" + mCallElementList);

		//        IntentFilter accountFilter = new IntentFilter(ConfigurationManagerCallback.ACCOUNTS_CHANGED);
		//        accountFilter.addAction(ConfigurationManagerCallback.ACCOUNT_STATE_CHANGED);
		// LocalBroadcastManager.getInstance(this).registerReceiver(mAccountList, accountFilter);

		// SipCall.setSFLPhoneHomeContext(this);
	}

	@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);
		startActivity(intent);
	}

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

		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();

			}
		};

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

			mBound = true;
			mCallElementList.onServiceSipBinded(service);
			mHistorySectionFragment.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());
//		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);
		if (REQUEST_CODE_PREFERENCES == requestCode && service != null) {
			// Refresh Spinner with modified accounts
			mCallElementList.onServiceSipBinded(service);
		}
	}

//	@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);
	}

	/**
	 * A {@link FragmentStatePagerAdapter} that returns a fragment corresponding to one of the primary sections of the app.
	 */
	public class SectionsPagerAdapter extends FragmentStatePagerAdapter {

		public SectionsPagerAdapter(FragmentManager fm) {
			super(fm);
		}

		@Override
		public Fragment getItem(int i) {
			Fragment fragment;

			switch (i) {
			case 0:
				mDialingFragment = new ContactListFragment();
				fragment = mDialingFragment;
				Log.w(TAG, "getItem() ContactListFragment=" + fragment);
				break;
			case 1:
				mCallElementList = new CallElementListFragment();
				// SipCall.setCallElementList(mCallElementList);
				// mCallElementList.setAccountList(mAccountList);
				fragment = mCallElementList;
				Log.w(TAG, "getItem() CallElementList=" + fragment);
				break;
			case 2:
				fragment = new HistoryFragment();
				Log.w(TAG, "getItem() HistoryFragment=" + fragment);
				break;
			default:
				Log.e(TAG, "getItem() unknown tab position " + i);
				return null;
			}

			// Log.i(TAG, "getItem() fragment is " + fragment);
			Bundle args = new Bundle();
			args.putInt(HistoryFragment.ARG_SECTION_NUMBER, i + 1);
			fragment.setArguments(args);
			return fragment;
		}

		public Fragment getFragment(int i) {
			Fragment fragment;

			switch (i) {
			case 0:
				fragment = mDialingFragment;
				break;
			case 1:
				fragment = mCallElementList;
				break;
			case 2:
				fragment = mHistorySectionFragment;
				break;
			default:
				Log.e(TAG, "getClassName: unknown fragment position " + i);
				fragment = null;
			}

			// Log.w(TAG, "getFragment: fragment=" + fragment);
			return fragment;
		}

		public String getClassName(int i) {
			String name;

			switch (i) {
			case 0:
				name = ContactListFragment.class.getName();
				break;
			case 1:
				name = CallElementListFragment.class.getName();
				break;
			case 2:
				name = HistoryFragment.class.getName();
				break;

			default:
				Log.e(TAG, "getClassName: unknown fragment position " + i);
				return null;
			}

			// Log.w(TAG, "getClassName: name=" + name);
			return name;
		}

		@Override
		public int getCount() {
			return 3;
		}

		@Override
		public CharSequence getPageTitle(int position) {
			switch (position) {
			case 0:
				return getString(R.string.title_section0).toUpperCase();
			case 1:
				return getString(R.string.title_section1).toUpperCase();
			case 2:
				return getString(R.string.title_section2).toUpperCase();
			case 3:
				return getString(R.string.title_section3).toUpperCase();
			default:
				Log.e(TAG, "getPageTitle: unknown tab position " + position);
				break;
			}
			return null;
		}
	}

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

	}

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

}