Android Open Source - checkin Check In Open Helper






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License

The source code is released under:

# License Copyright ? 2014 Sam Whited Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ?Software??), to deal ...

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Java Source Code

package com.samwhited.checkin;
//from  w w  w  . j av  a2 s. co  m
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;

public class CheckInOpenHelper extends SQLiteOpenHelper {

  private static final int    DATABASE_VERSION   = 1;
  private static final String DATABASE_NAME      = "checkindb";

  public  static final String CHECKIN_TABLE_NAME = "checkins";
  public  static final String ID_NAME            = "_id";
  public  static final String BLOB_NAME          = "blob";

  /**
   * Format the data as a geojson blob and store just the blob in the DB. Individual
   * datum will not be stored.
   */
  private static final String CHECKIN_TABLE_CREATE =
      "CREATE TABLE " + CHECKIN_TABLE_NAME + " ("
          + ID_NAME + " INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "
          +  BLOB_NAME + " TEXT NOT NULL);";

  CheckInOpenHelper(final Context context) {
    super(context, DATABASE_NAME, null, DATABASE_VERSION);
  }

  @Override
  public void onCreate(final SQLiteDatabase db) {
    db.execSQL(CHECKIN_TABLE_CREATE);
  }

  /**
   * Called when the database needs to be upgraded. The implementation
   * should use this method to drop tables, add tables, or do anything else it
   * needs to upgrade to the new schema version.
   * <p/>
   * <p>
   * The SQLite ALTER TABLE documentation can be found
   * <a href="http://sqlite.org/lang_altertable.html">here</a>. If you add new columns
   * you can use ALTER TABLE to insert them into a live table. If you rename or remove columns
   * you can use ALTER TABLE to rename the old table, then create the new table and then
   * populate the new table with the contents of the old table.
   * </p><p>
   * This method executes within a transaction.  If an exception is thrown, all changes
   * will automatically be rolled back.
   * </p>
   *
   * @param db         The database.
   * @param oldVersion The old database version.
   * @param newVersion The new database version.
   */
  @Override
  public void onUpgrade(final SQLiteDatabase db, final int oldVersion, final int newVersion) {
    Log.w(CheckInOpenHelper.class.getName(),
        "Upgrading database from version " + oldVersion + " to "
            + newVersion + ", which will destroy all old data"
    );
    db.execSQL("DROP TABLE IF EXISTS " + CHECKIN_TABLE_NAME);
    onCreate(db);
  }
}




Java Source Code List

com.samwhited.checkin.CheckInActivity.java
com.samwhited.checkin.CheckInDB.java
com.samwhited.checkin.CheckInFragment.java
com.samwhited.checkin.CheckInHandler.java
com.samwhited.checkin.CheckInListAdapter.java
com.samwhited.checkin.CheckInListFragment.java
com.samwhited.checkin.CheckInListItem.java
com.samwhited.checkin.CheckInListLoader.java
com.samwhited.checkin.CheckInList.java
com.samwhited.checkin.CheckInOpenHelper.java
com.samwhited.checkin.IconSpinnerAdapter.java
com.samwhited.checkin.SettingsActivity.java
com.samwhited.checkin.SettingsFragment.java
com.samwhited.checkin.database.CheckInDB.java
com.samwhited.checkin.database.CheckInOpenHelper.java
com.samwhited.checkin.model.CheckIn.java
com.samwhited.checkin.util.CheckInPreferences.java
com.samwhited.checkin.util.Formatting.java
com.samwhited.checkin.util.GeoJSON.java
com.samwhited.checkin.util.NetworkUtils.java