height: 200
closeAction: function(): Void { java.lang.System.exit( 0 ); }
visible: true
content : BorderPanel {
top: Canvas {
content: [ Text {
font: Font {
size: 24
style: FontStyle.PLAIN
}
x: bind x, y:20;
content: “Hello World”
fill:Color.BLUE
}]
}
bottom : FlowPanel { content:[Button {
text: “Start”
action: function(): Void {t.start();}
},
Button {
text: “Stop”
action: function():Void {t.stop(); }
}]
}
}
}

Output:

By clicking on Start button Animation starts and “Hello World” moves in Horizontal direction.