cl.ipp.katbag.fragment.PlayerBook.java Source code

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Here is the source code for cl.ipp.katbag.fragment.PlayerBook.java

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/*
 * Author: Miguel Angel Bravo (@MiguelAngelBrav)
 * The Android Open Source Project Katbag is licensed under the General GPLv3.
 * 
 */

package cl.ipp.katbag.fragment;

import java.util.ArrayList;

import android.media.MediaPlayer;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import cl.ipp.katbag.MainActivity;
import cl.ipp.katbag.R;

import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.actionbarsherlock.view.MenuItem.OnMenuItemClickListener;
import com.google.analytics.tracking.android.EasyTracker;
import com.google.analytics.tracking.android.Fields;
import com.google.analytics.tracking.android.MapBuilder;
import com.google.analytics.tracking.android.Tracker;
import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
import com.viewpagerindicator.UnderlinePageIndicator;

public class PlayerBook extends SherlockFragment {

    private Tracker tracker;

    static LinearLayout v = null;
    public static MainActivity mainActivity;
    public long id_app = -1;
    public String name_app_text = "";
    public String type_app = "";
    public int numPages = 0;
    public MenuItem menuItemPrevious, menuItemNext;

    private ViewPager mPager;
    private PagerAdapter mPagerAdapter;
    private UnderlinePageIndicator mIndicator;

    public ArrayList<String> page = new ArrayList<String>();
    private MediaPlayer mPlayer;
    public static final int PAGE_SOUND_ID = 1;

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

        this.tracker = EasyTracker.getInstance(this.getActivity());
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        v = (LinearLayout) inflater.inflate(R.layout.fragment_player_book, container, false);
        mainActivity = (MainActivity) super.getActivity();

        // rescues parameters
        Bundle bundle = getArguments();
        if (bundle != null) {
            id_app = bundle.getLong("id_app");
            name_app_text = bundle.getString("name_app");
        }

        numPages = mainActivity.katbagHandler.countPagesForIdApp(id_app);

        // Instantiate a ViewPager and a PagerAdapter.
        mPager = (ViewPager) v.findViewById(R.id.pager);
        // mPager.setPageTransformer(true, new DepthPageTransformer());
        mPagerAdapter = new ScreenSlidePagerAdapter(getFragmentManager());
        mPager.setAdapter(mPagerAdapter);

        mIndicator = (UnderlinePageIndicator) v.findViewById(R.id.indicator);
        mIndicator.setViewPager(mPager);
        mIndicator.setFades(false);

        setPageSound(0);

        mIndicator.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
            @Override
            public void onPageSelected(int position) {
                setPageSound(position);
            }
        });

        return v;
    }

    public void setPageSound(int pageNumber) {
        stopPlayer();
        page.clear();
        page = mainActivity.katbagHandler.selectOnePageForIdAndOrder(id_app, pageNumber);

        if (page.size() > 0) {
            if (page.get(PAGE_SOUND_ID) != null) {
                playSound(page.get(PAGE_SOUND_ID));
            }
        }
    }

    public void playSound(String identifier) {
        if (!identifier.contentEquals("")) {
            int sound = mainActivity.getResources().getIdentifier(identifier, "raw", mainActivity.getPackageName());
            stopPlayer();
            mPlayer = MediaPlayer.create(mainActivity.context, sound);
            mPlayer.start();
        }
    }

    public void stopPlayer() {
        if (mPlayer != null) {
            mPlayer.stop();
            mPlayer.release();
            mPlayer = null;
        }
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        menu.clear();
        inflater.inflate(R.menu.player_book, menu);

        menuItemPrevious = menu.findItem(R.id.player_book_previous_item);
        menuItemNext = menu.findItem(R.id.player_book_next_item);

        menuItemPrevious.setOnMenuItemClickListener(new OnMenuItemClickListener() {

            @Override
            public boolean onMenuItemClick(MenuItem item) {
                mPager.setCurrentItem(mPager.getCurrentItem() - 1);
                return true;
            }
        });

        menuItemNext.setOnMenuItemClickListener(new OnMenuItemClickListener() {

            @Override
            public boolean onMenuItemClick(MenuItem item) {
                mPager.setCurrentItem(mPager.getCurrentItem() + 1);
                return false;
            }
        });
    }

    private class ScreenSlidePagerAdapter extends FragmentStatePagerAdapter {
        public ScreenSlidePagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            return SlidePageBookFragment.create(id_app, position);
        }

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

    @Override
    public void onResume() {
        if (!MainActivity.TABLET)
            mainActivity.slidingMenu.setTouchModeAbove(SlidingMenu.TOUCHMODE_NONE);

        mainActivity.getSupportActionBar().setTitle(name_app_text);

        super.onResume();

        this.tracker.set(Fields.SCREEN_NAME, getClass().getSimpleName());
        this.tracker.send(MapBuilder.createAppView().build());
    }

    @Override
    public void onPause() {
        stopPlayer();
        System.gc();
        super.onPause();
    }

    @Override
    public void onStop() {
        stopPlayer();
        System.gc();
        super.onStop();
    }
}