public void delete(FunctionButton btn) {
if (btn.getId() < 0) return;
SQLiteDatabase db = getWritableDatabase();
db.delete(TABLE_FUNCBTNS, "_id = ?", new String[] {String.valueOf(btn.getId())});
db.close();
}
public void update(FunctionButton btn) {
SQLiteDatabase db = getReadableDatabase();
ContentValues values = btn.getValues();
db.update(TABLE_FUNCBTNS, values, "_id =?", new String[] {String.valueOf(btn.getId())});
db.close();
}
