ui.jade

!version 1
!import aesen.laminate.component.*
!import net.example.customcomponents.MyCoolComponent

ProgressBar[30x40+10,10]
Panel[30x80+10,60](title="Some Awesome Panel" showBorder)
  Label
    | Hello, GUI!

ui.java

import aesen.laminate.component.*;
import net.example.customcomponents.MyCoolComponent;

Screen screen = new Screen();

ProgressBar bar = new ProgressBar();
bar.width(30).height(80).x(10).y(60);
screen.addComponent(bar);

Panel panel = new Panel();
panel.width(30).height(80).x(10).y(60);
panel.setTitle("Some Awesome Panel");
panel.setShowBorder(true);

Label label = new Label();
label.setText("Hello, GUI!");
panel.add(label);

screen.add(panel);

ui.json

{
  "version": 1,
  "imports": [
    "aesen.laminate.component.*",
    "net.example.customcomponents.MyCoolComponent"
  ],
  "contents": [
    {
      "type": "ProgressBar",
      "geometry": "30x40+10,10"
    },
    {
      "type": "Panel",
      "geometry": "30x80+10,60",
      "showBorder": true,
      "title": "Some Awesome Panel",
      "contents": [
        {
          "type": "Label",
          "text": "Hello, GUI!"
        }
      ]
    }
  ]
}

ui.xml

<?xml version="1.0">
<?import aesen.laminate.component.*>
<?import net.example.customcomponents.MyCoolComponent>
<Screen version="1">
  <ProgressBar geometry="30x40+10,10"/>
  <Panel
    geometry="30x80+10,60"
    title="Some Awesome Panel"
    showBorder>
    <Label text="Hello, GUI!"/>
  </Panel>
</Screen>