DesktopView.java

public class DesktopView implements IsWidget {

    private static DesktopViewUiBinder  uiBinder    = GWT.create(DesktopViewUiBinder.class);

    interface DesktopViewUiBinder extends UiBinder<Widget, DesktopView> {
    }


    @UiField
    ContentPanel            contentPanel;

    @UiField(provided = true)
    BorderLayoutData        westData            = new BorderLayoutData(100);
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    public DesktopView() {
    }

    @Override
    public Widget asWidget() {
        westData.setCollapsible(true);
        westData.setFloatable(true);
        westData.setSize(30);
        westData.setSplit(false);
        westData.setCollapseMini(false);

        southData.setCollapsible(true);
        southData.setFloatable(true);
        southData.setSize(50);
        southData.setSplit(false);
        southData.setCollapseMini(false);

        // menu
        northData.setSize(30);

        return uiBinder.createAndBindUi(this);
    }

    public ContentPanel getContentPanel() {
        return contentPanel;
    }
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}