DbAdapter.java

/*
 * DbAdapter
 * runnersHigh 1.0
 * 
 * _DESCRIPTION:
 * 	Parent class for DbAdapter classes
 * 	opens or closes db connection
 */
package com.alarmclocksnoozers.highscore;

import android.content.Context;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.widget.Toast;

public class DbAdapter {
	
	protected DBManager mDbHelper;
	protected SQLiteDatabase mDb;
    protected Context mCtx;

    protected DbAdapter(Context ctx) {
        this.mCtx = ctx;
    }

    public DbAdapter open() throws SQLException {
        mDbHelper = new DBManager(mCtx);
        mDb = mDbHelper.getWritableDatabase();
        
        // Enable foreign key constraints
        if (!mDb.isReadOnly()) {
        	mDb.execSQL("PRAGMA foreign_keys=ON;");
        }
        return this;
    }

    public void close() {
        mDbHelper.close();
    }
    
    // -------------------------------------------------------------
    // Toast Message
    public void toastMessage(int msg) {
		Toast.makeText(this.mCtx, msg, Toast.LENGTH_SHORT).show();
    }
}