import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.ext.swing.SwingRadioButton;
import javafx.ext.swing.SwingToggleButton;
import javafx.ext.swing.SwingToggleGroup;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.shape.Circle;
import javafx.scene.paint.Color;
/**
* @author Smartken
*/
var group=SwingToggleGroup {};
var r1=SwingRadioButton {text: "Red" toggleGroup: group};
var r2=SwingRadioButton {text: "Yellow" toggleGroup:group};
var r3=SwingRadioButton {text: "Green" toggleGroup:group};
var c1=Circle {
centerX: 20,
centerY: 20
radius: 20
fill: bind if(r1.selected!=true)
then Color.GREY
else Color.RED
}
var c2=Circle {
centerX: 20,
centerY: 20
radius: 20
fill: bind if(r2.selected!=true)
then Color.GREY
else Color.YELLOW
}
var c3=Circle {
centerX: 20,
centerY: 20
radius: 20
fill: bind if(r3.selected!=true)
then Color.GREY
else Color.GREEN
}
Stage {
title: "MyApp"
visible:true
width: 800
height: 600
scene: Scene {
content:HBox{ spacing:20 content: //水平布局,元素之间间隔20像素
[
VBox{spacing:10 content:[r1,r2,r3]}, //三个单选按钮使用垂直布局,元素之间间隔10像素
HBox{spacing:10 content:[c1,c2,c3]} //三个垂直按钮使用水平布局,元素之间间隔10像素
]
}
}
}