TabPanel tp = new TabPanel();
WhiteTriangleWrapperExample whiteTriangleWrapperExample = new WhiteTriangleWrapperExample();
tp.add(whiteTriangleWrapperExample, "White Triangle (Wrapper)");
ColoredTriangleWrapperExample coloredTriangleWrapperExample = new ColoredTriangleWrapperExample();
tp.add(coloredTriangleWrapperExample, "Colored Triangle (Wrapper)");
TexturedCubeWrapperExample texturedCubeWrapperExample = new TexturedCubeWrapperExample();
tp.add(texturedCubeWrapperExample, "Textured Cube (Wrapper)");