Tornadofx Tableview行数

import tornadofx.*

class MyModel(val name: String, val age: Int) : ItemViewModel<MyModel>() {
    val nameProperty = bind(MyModel::name)
    val ageProperty = bind(MyModel::age)
}

class MyView : View() {
    val data = listOf(
        MyModel("John", 25),
        MyModel("Jane", 30),
        MyModel("Mike", 35)
    ).asObservable()

    override val root = vbox {
        tableview(data) {
            column("Name", MyModel::nameProperty)
            column("Age", MyModel::ageProperty)
        }
    }

    init {
        println("行数: ${root.lookupAll(".table-row-cell").size}")
    }
}

fun main() {
    launch<MyView>()
}