MainActivity.kt

MainActivity.kt

    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
        menuInflater.inflate(R.menu.overflow, menu)
        return true
    }

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        return when (item.itemId) {
            R.id.action_delete_list_data -> {
                deleteCurrentListData()
                true
            }
            R.id.action_re_create_database -> {
                reCreateDatabase()
                true
            }
            R.id.action_export_to_csv_file -> {
                exportDatabaseToCSVFile()
                true
            }
            else -> super.onOptionsItemSelected(item)
        }
    }