MigPane extension methods for TornadoFX

MigPaneExtensions.kt

import javafx.event.EventTarget
import javafx.scene.Node
import org.tbee.javafx.scene.layout.fxml.MigPane
import tornadofx.attachTo

fun EventTarget.migPane(op: MigPane.() -> Unit = {}): MigPane {
	return MigPane().attachTo(this, op)
}

var Node.cc: String
	get() = throw IllegalAccessError("No getter")
	set(value) {
		val migLayout = this.parent
		if (migLayout is MigPane)
			migLayout.setComponentConstraints(this, value)
		else
			throw IllegalStateException("$this is not the immediate child of a MigPane!")
	}

Examples:

import tornadofx.*

class ConsoleRunner : View() {
	override val root = migPane {
		layout = "debug, fill, ins 10"
		cols = "[grow 1][grow 1]"
		rows = "[fill, grow 1][bottom, grow 0]"
		prefHeight = 200.0
		prefWidth = 500.0
		textarea {
			id = "dragPane"
			cc = "span 2, grow, wrap"
		}
		button("Ok") {
			id = "runButton"
			cc = "ax left, sgx bottom_buttons"
		}
		button("Exit") {
			id = "exitButton"
			cc = "ax right, sgx bottom_buttons"
		}
	}
}