FX

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package effectsplayground.control;

import javafx.scene.*;
import javafx.stage.*;

/**
 * @author campbell
 */

public class LabeledKnob extends CustomNode {
    public var text = "Blank";
    public var value = 0.0;
    public var minimum = 0.0;
    public var maximum = 1.0;

    public var minAngle = 0.0;
    public var maxAngle = 180.0;

    var lbl:Label;

    override protected function create() : Node {
        Group {
            content: [
                Knob {
                    minimum: bind minimum
                    maximum: bind maximum
                    value:   bind value with inverse
                    minAngle: bind minAngle
                    maxAngle: bind maxAngle
                },
                lbl = Label {
                    translateX: bind -(lbl.layoutBounds.width / 2)
                    translateY: 28
                    text: bind text
                    value: bind value
                    fraction: false
                },
            ]
        }
    }
}

function run() {
Stage {
    width: 400
    height: 300
    scene: Scene {
        fill: javafx.scene.paint.Color.BLACK
        content: [
            LabeledKnob {
                translateX: 40
                translateY: 30
                minimum: -90
                maximum: 90
                value: 0
                minAngle: -90
                maxAngle:  90
            }
        ]
    }
}
}