{
  "widgettype": "PopupWindow",
  "options": {
    "title": "应用窗口示例",
    "width": "600px",
    "height": "400px",
    "auto_open": true,
    "movable": true,
    "resizable": true,
    "modal": false
  },
  "subwidgets": [
    {
      "widgettype": "VBox",
      "options": {
        "width": "100%",
        "height": "100%"
      },
      "subwidgets": [
        {
          "widgettype": "Text",
          "options": {
            "text": "这是一个可拖拽、可调整大小的应用窗口",
            "fontSize": "20px"
          }
        },
        {
          "widgettype": "TabPanel",
          "options": {
            "tab_pos": "top",
            "items": [
              {
                "name": "tab1",
                "label": "内容1",
                "content": {
                  "widgettype": "Text",
                  "options": {
                    "text": "第一个标签页的内容"
                  }
                }
              },
              {
                "name": "tab2",
                "label": "内容2", 
                "content": {
                  "widgettype": "Form",
                  "options": {
                    "fields": [
                      {
                        "name": "input1",
                        "label": "输入框",
                        "uitype": "str"
                      }
                    ]
                  }
                }
              }
            ]
          }
        }
      ]
    }
  ]
}