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License

The source code is released under:
MIT License
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Java Source Code

package com.google.easyquranmemorizer;
//  w  w  w  . j ava  2 s.com
import java.util.ArrayList;

import android.app.Activity;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.util.Pair;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.LinearLayout;
import android.widget.ListView;

import com.google.easyquranmemorizer.R;
import com.google.easyquranmemorizerhelper.AssestsReader;
import com.google.easyquranmemorizerhelper.CONSTANT;
import com.google.easyquranmemorizerhelper.CustomAdapter;
import com.google.easyquranmemorizerhelper.Logger;
import com.google.easyquranmemorizerhelper.MyDialogBuilder;
import com.google.easyquranmemorizerhelper.MyPreferenceHandler;
import com.google.easyquranmemorizerhelper.ReciterDataManger;
import com.google.easyquranmemorizerhelper.Surah;

/**
 * @author Shoaib Khan
 * 
 */
public class HomePage extends Activity {

  private ListView loadedSurahListView;
  ArrayList<Pair<String, String>> adapterList;
  private HomePage CustomListView;
  private CustomAdapter adapter;
  private ArrayList<Surah> surahList;
  LinearLayout layout;
  // for maintaining the versecount of each surah, It will be used my
  // mediaPlayer to locate the particular verse in the translated file. For
  // more details view translated files in the files
  private ArrayList<Integer> surahVerseCount;
  private int prevTheme;

  /**
   * This function initializes all the variables such as views, buttons,
   * listsView ...
   */
  private void initiliazeVariables() {
    layout = (LinearLayout) findViewById(R.id.home_page_outer_layout);

    AssestsReader reader = new AssestsReader(getApplicationContext());
    surahList = reader.getSurahsList();
    adapterList = new ArrayList<Pair<String, String>>();
    surahVerseCount = new ArrayList<Integer>();

    for (Surah surah : surahList) {
      String first = surah.getSurahNumber() + ". " + surah.getName();
      adapterList.add(new Pair<String, String>(first, surah
          .getArabicName()));

      surahVerseCount.add(surah.getVerseCount());
    }
    CustomListView = this;
    loadedSurahListView = (ListView) findViewById(R.id.home_page_surahs_list);

  }

  @Override
  protected void onResume() {
    int theme = MyPreferenceHandler.getTheme(getApplicationContext());
    // change the theme if the choice of theme has been changed. This may
    // triggerd when user returns to homepage after reviewing settings
    if (theme != prevTheme) {
      switch (theme) {
      case MyPreferenceHandler.DARK_THEME:
        layout.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_BACKGROUND_COLOUR));
        loadedSurahListView.setDivider(new ColorDrawable(Color
            .parseColor(CONSTANT.BLACK_DIVIDER)));
        break;
      case MyPreferenceHandler.MUSHAF_THEME:
        layout.setBackgroundColor(Color
            .parseColor(CONSTANT.MUSHAF_BACKGROUND_COLOUR));
        loadedSurahListView.setDivider(new ColorDrawable(Color
            .parseColor(CONSTANT.WHITE_DIVIDER)));

        break;
      case MyPreferenceHandler.WHITE_THEME:
        layout.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_BACKGROUND_COLOUR));
        loadedSurahListView.setDivider(new ColorDrawable(Color
            .parseColor(CONSTANT.WHITE_DIVIDER)));

        break;
      }
      loadedSurahListView.setDividerHeight(1);
      Resources res = getResources();
      adapter = new CustomAdapter(CustomListView, surahList, res);
      loadedSurahListView.setAdapter(adapter);
      loadedSurahListView.setSelection(MyPreferenceHandler
          .getSurahPositionPreference(getApplicationContext()));

    }
    super.onResume();

  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.home_page);
    prevTheme = -1;

    initiliazeVariables();
    // MyPreferenceHandler.setSurahPositionPreference(getApplicationContext(),
    // 0);
  }

  /*
   * Called when list item is called.
   */
  public void onItemClick(int mPosition) {
    int position = loadedSurahListView.getFirstVisiblePosition();
    MyPreferenceHandler.setSurahPositionPreference(HomePage.this, position);

    ReciterDataManger manager = new ReciterDataManger(
        getApplicationContext());
    Surah surah = surahList.get(mPosition);
    
    //If surah contains atleast one audio , then play otherwise throw a toast message
    if (manager.getDownloadedReciterList(surah).size() > 0) {
      Intent intent = new Intent(HomePage.this, MyMediaPlayer.class);
      intent.putExtra("surah", surah);
      intent.putExtra("surahVerseCount", surahVerseCount);
      startActivity(intent);
    } else {

      Logger.makeToast(
          HomePage.this,
          "Surah "
              + surah.getName()
              + " does not contain single audio\n Please Download atleast one recitation audio");
    }

  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.menu_settings:
      Intent intent = new Intent(this, Settings.class);
      startActivity(intent);
      break;
    case R.id.menu_about_us:
      MyDialogBuilder.buildAboutUsDialog(this);
      break;
    }
    return super.onOptionsItemSelected(item);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu items for use in the action bar
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.menu, menu);
    return super.onCreateOptionsMenu(menu);
  }
}
Java Source Code List
