br.pro.menotti.opus.pt.MainActivity.java Source code

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Here is the source code for br.pro.menotti.opus.pt.MainActivity.java

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/* Copyright (c) 2013 Ricardo Menotti, All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its 
 * documentation for NON-COMERCIAL purposes and without fee is hereby granted 
 * provided that this copyright notice appears in all copies.
 *
 * RICARDO MENOTTI MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY
 * OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR 
 * NON-INFRINGEMENT. RICARDO MENOTTI SHALL NOT BE LIABLE FOR ANY DAMAGES 
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS 
 * SOFTWARE OR ITS DERIVATIVES. 
 */

package br.pro.menotti.opus.pt;

import java.io.IOException;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.SQLException;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends FragmentActivity {
    /*  language selection:
     *  0 - Portugus (pt)
     *  1 - English (en)
     *  2 - Espaol (es) 
     *  3 - Franais (fr) 
     */
    public static final int language = 0;
    private SQLiteHelper db;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        db = new SQLiteHelper(getApplicationContext());

        String listStr[] = getResources().getStringArray(R.array.listString);

        ListView lv = (ListView) findViewById(android.R.id.list);

        lv.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, listStr));

        lv.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                SQLiteHelper db;
                switch (position) {
                case 0:
                    showBooks();
                    break;
                case 1:
                    AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext());
                    builder.setTitle(R.string.display_search);

                    final EditText input = new EditText(view.getContext());
                    builder.setView(input);

                    builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int whichButton) {
                            String search_key = input.getEditableText().toString().trim();
                            if (!search_key.equals("")) {
                                showPoints(search_key);
                            }
                        }
                    });
                    AlertDialog alertDialog = builder.create();
                    alertDialog.show();
                    break;
                case 2:
                    db = new SQLiteHelper(getBaseContext());
                    db.openDataBase();
                    showFavorites();
                    db.close();
                    break;
                case 3:
                    db = new SQLiteHelper(getBaseContext());
                    db.openDataBase();
                    BookPoint bp = db.getBookPoint();
                    DialogFragment newFragment = new DialogPoint(bp);
                    newFragment.show(getSupportFragmentManager(), bp.toString());
                    db.close();
                    break;
                default:
                    Toast.makeText(getApplicationContext(), ((TextView) view).getText(), Toast.LENGTH_SHORT).show();
                }
            }

        });

        try {

            db.createDataBase();

        } catch (IOException ioe) {

            throw new Error("Unable to create database");

        }

        try {

            db.openDataBase();
            db.close();

        } catch (SQLException sqle) {

            throw sqle;

        }
    }

    public void showBooks() {
        Intent intent = new Intent(this, DisplayBooks.class);
        startActivity(intent);
    }

    public void showPoints(String search_key) {
        Intent intent = new Intent(this, DisplayPoints.class);
        intent.putExtra("search_key", search_key);
        startActivity(intent);
    }

    public void showFavorites() {
        Intent intent = new Intent(this, DisplayPoints.class);
        intent.putExtra("favorites", true);
        startActivity(intent);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

}