net.kseek.camtest.ui.CamtestActivity.java Source code

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Here is the source code for net.kseek.camtest.ui.CamtestActivity.java

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/*
 * Copyright (C) 2011-2013 GUIGUI Simon, fyhertz@gmail.com
 * 
 * This file is part of Camtest (http://code.google.com/p/spydroid-ipcamera/)
 *
 * Camtest 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 source code 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 source code; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package net.kseek.camtest.ui;

import net.kseek.http.TinyHttpServer;
import net.kseek.camtest.R;
import net.kseek.camtest.CamtestApplication;
import net.kseek.camtest.api.CustomHttpServer;
import net.kseek.camtest.api.CustomRtspServer;
import net.kseek.streaming.SessionBuilder;
import net.kseek.streaming.gl.SurfaceView;
import net.kseek.streaming.rtsp.RtspServer;
import android.app.AlertDialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.os.IBinder;
import android.os.PowerManager;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.NotificationCompat;
import android.support.v4.view.MenuItemCompat;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.LinearLayout;
import android.widget.Toast;

/**
 * Camtest basically launches an RTSP server and an HTTP server,
 * clients can then connect to them and start/stop audio/video streams on the phone.
 */
public class CamtestActivity extends FragmentActivity {

    static final public String TAG = "CamtestActivity";

    public final int HANDSET = 0x01;
    public final int TABLET = 0x02;

    // Let's assume that the device is an smartphone
    public int device = HANDSET;

    private ViewPager mViewPager;
    private PowerManager.WakeLock mWakeLock;
    private SectionsPagerAdapter mAdapter;
    private SurfaceView mSurfaceView;
    private CamtestApplication mApplication;
    private CustomHttpServer mHttpServer;
    private RtspServer mRtspServer;

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

        mApplication = (CamtestApplication) getApplication();

        setContentView(R.layout.camtest);

        if (findViewById(R.id.handset_pager) != null) {

            // Handset detected !
            mAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
            mViewPager = (ViewPager) findViewById(R.id.handset_pager);
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
            mSurfaceView = (SurfaceView) findViewById(R.id.handset_camera_view);
            SessionBuilder.getInstance().setSurfaceView(mSurfaceView);
            SessionBuilder.getInstance().setPreviewOrientation(90);

        } else {

            // Tablet detected !
            device = TABLET;
            mAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
            mViewPager = (ViewPager) findViewById(R.id.tablet_pager);
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
            SessionBuilder.getInstance().setPreviewOrientation(0);

        }

        mViewPager.setAdapter(mAdapter);

        // Prevents the phone from going to sleep mode
        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "net.kseek.camtest.wakelock");

        // Starts the service of the HTTP server
        this.startService(new Intent(this, CustomHttpServer.class));

        // Starts the service of the RTSP server
        this.startService(new Intent(this, CustomRtspServer.class));

    }

    public void onStart() {
        super.onStart();

        // Lock screen
        mWakeLock.acquire();

        // Did the user disabled the notification ?
        if (mApplication.notificationEnabled) {
            Intent notificationIntent = new Intent(this, CamtestActivity.class);
            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, notificationIntent,
                    PendingIntent.FLAG_CANCEL_CURRENT);

            NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
            Notification notification = builder.setContentIntent(pendingIntent).setWhen(System.currentTimeMillis())
                    .setTicker(getText(R.string.notification_title)).setSmallIcon(R.drawable.icon)
                    .setContentTitle(getText(R.string.notification_title))
                    .setContentText(getText(R.string.notification_content)).build();
            notification.flags |= Notification.FLAG_ONGOING_EVENT;
            ((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).notify(0, notification);
        } else {
            removeNotification();
        }

        bindService(new Intent(this, CustomHttpServer.class), mHttpServiceConnection, Context.BIND_AUTO_CREATE);
        bindService(new Intent(this, CustomRtspServer.class), mRtspServiceConnection, Context.BIND_AUTO_CREATE);

    }

    @Override
    public void onStop() {
        super.onStop();
        // A WakeLock should only be released when isHeld() is true !
        if (mWakeLock.isHeld())
            mWakeLock.release();
        if (mHttpServer != null)
            mHttpServer.removeCallbackListener(mHttpCallbackListener);
        unbindService(mHttpServiceConnection);
        if (mRtspServer != null)
            mRtspServer.removeCallbackListener(mRtspCallbackListener);
        unbindService(mRtspServiceConnection);
    }

    @Override
    public void onResume() {
        super.onResume();
        mApplication.applicationForeground = true;
    }

    @Override
    public void onPause() {
        super.onPause();
        mApplication.applicationForeground = false;
    }

    @Override
    public void onDestroy() {
        Log.d(TAG, "CamtestActivity destroyed");
        super.onDestroy();
    }

    @Override
    public void onBackPressed() {
        Intent setIntent = new Intent(Intent.ACTION_MAIN);
        setIntent.addCategory(Intent.CATEGORY_HOME);
        setIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivity(setIntent);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.menu, menu);
        MenuItemCompat.setShowAsAction(menu.findItem(R.id.quit), 1);
        MenuItemCompat.setShowAsAction(menu.findItem(R.id.options), 1);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        Intent intent;

        switch (item.getItemId()) {
        case R.id.options:
            // Starts QualityListActivity where user can change the streaming quality
            intent = new Intent(this.getBaseContext(), OptionsActivity.class);
            startActivityForResult(intent, 0);
            return true;
        case R.id.quit:
            quitCamtest();
            return true;
        default:
            return super.onOptionsItemSelected(item);
        }
    }

    private void quitCamtest() {
        // Removes notification
        if (mApplication.notificationEnabled)
            removeNotification();
        // Kills HTTP server
        this.stopService(new Intent(this, CustomHttpServer.class));
        // Kills RTSP server
        this.stopService(new Intent(this, CustomRtspServer.class));
        // Returns to home menu
        finish();
    }

    private ServiceConnection mRtspServiceConnection = new ServiceConnection() {

        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            mRtspServer = (CustomRtspServer) ((RtspServer.LocalBinder) service).getService();
            mRtspServer.addCallbackListener(mRtspCallbackListener);
            mRtspServer.start();
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
        }

    };

    private RtspServer.CallbackListener mRtspCallbackListener = new RtspServer.CallbackListener() {

        @Override
        public void onError(RtspServer server, Exception e, int error) {
            // We alert the user that the port is already used by another app.
            if (error == RtspServer.ERROR_BIND_FAILED) {
                new AlertDialog.Builder(CamtestActivity.this).setTitle(R.string.port_used)
                        .setMessage(getString(R.string.bind_failed, "RTSP"))
                        .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                            public void onClick(final DialogInterface dialog, final int id) {
                                startActivityForResult(new Intent(CamtestActivity.this, OptionsActivity.class), 0);
                            }
                        }).show();
            }
        }

        @Override
        public void onMessage(RtspServer server, int message) {
            if (message == RtspServer.MESSAGE_STREAMING_STARTED) {
                if (mAdapter != null && mAdapter.getHandsetFragment() != null)
                    mAdapter.getHandsetFragment().update();
            } else if (message == RtspServer.MESSAGE_STREAMING_STOPPED) {
                if (mAdapter != null && mAdapter.getHandsetFragment() != null)
                    mAdapter.getHandsetFragment().update();
            }
        }

    };

    private ServiceConnection mHttpServiceConnection = new ServiceConnection() {

        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            mHttpServer = (CustomHttpServer) ((TinyHttpServer.LocalBinder) service).getService();
            mHttpServer.addCallbackListener(mHttpCallbackListener);
            mHttpServer.start();
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
        }

    };

    private TinyHttpServer.CallbackListener mHttpCallbackListener = new TinyHttpServer.CallbackListener() {

        @Override
        public void onError(TinyHttpServer server, Exception e, int error) {
            // We alert the user that the port is already used by another app.
            if (error == TinyHttpServer.ERROR_HTTP_BIND_FAILED || error == TinyHttpServer.ERROR_HTTPS_BIND_FAILED) {
                String str = error == TinyHttpServer.ERROR_HTTP_BIND_FAILED ? "HTTP" : "HTTPS";
                new AlertDialog.Builder(CamtestActivity.this).setTitle(R.string.port_used)
                        .setMessage(getString(R.string.bind_failed, str))
                        .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                            public void onClick(final DialogInterface dialog, final int id) {
                                startActivityForResult(new Intent(CamtestActivity.this, OptionsActivity.class), 0);
                            }
                        }).show();
            }
        }

        @Override
        public void onMessage(TinyHttpServer server, int message) {
            if (message == CustomHttpServer.MESSAGE_STREAMING_STARTED) {
                if (mAdapter != null && mAdapter.getHandsetFragment() != null)
                    mAdapter.getHandsetFragment().update();
                if (mAdapter != null && mAdapter.getPreviewFragment() != null)
                    mAdapter.getPreviewFragment().update();
            } else if (message == CustomHttpServer.MESSAGE_STREAMING_STOPPED) {
                if (mAdapter != null && mAdapter.getHandsetFragment() != null)
                    mAdapter.getHandsetFragment().update();
                if (mAdapter != null && mAdapter.getPreviewFragment() != null)
                    mAdapter.getPreviewFragment().update();
            }
        }

    };

    private void removeNotification() {
        ((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).cancel(0);
    }

    public void log(String s) {
        Toast.makeText(getApplicationContext(), s, Toast.LENGTH_SHORT).show();
    }

    class SectionsPagerAdapter extends FragmentPagerAdapter {

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

        @Override
        public Fragment getItem(int i) {
            if (device == HANDSET) {
                switch (i) {
                case 0:
                    return new HandsetFragment();
                case 1:
                    return new PreviewFragment();
                }
            } else {
                switch (i) {
                case 0:
                    return new TabletFragment();
                }
            }
            return null;
        }

        @Override
        public int getCount() {
            return device == HANDSET ? 2 : 1;
        }

        public HandsetFragment getHandsetFragment() {
            if (device == HANDSET) {
                return (HandsetFragment) getSupportFragmentManager()
                        .findFragmentByTag("android:switcher:" + R.id.handset_pager + ":0");
            } else {
                return (HandsetFragment) getSupportFragmentManager().findFragmentById(R.id.handset);
            }
        }

        public PreviewFragment getPreviewFragment() {
            if (device == HANDSET) {
                return (PreviewFragment) getSupportFragmentManager()
                        .findFragmentByTag("android:switcher:" + R.id.handset_pager + ":1");
            } else {
                return (PreviewFragment) getSupportFragmentManager().findFragmentById(R.id.preview);
            }
        }

        @Override
        public CharSequence getPageTitle(int position) {
            if (device == HANDSET) {
                switch (position) {
                case 0:
                    return getString(R.string.page0);
                case 1:
                    return getString(R.string.page1);
                }
            } else {
                switch (position) {
                case 0:
                    return getString(R.string.page0);
                }
            }
            return null;
        }

    }

}