黑莓编程 – 创建无边框弹出屏幕

你知道如何在Blackberry应用程序中创建无边框弹出屏幕吗?

PopupScreen popup = new PopupScreen(new VerticalFieldManager()); popup.add(new LabelField("Hello!")); Border border = BorderFactory.createSimpleBorder( new XYEdges(), Border.STYLE_TRANSPARENT); popup.setBorder(border);