Java tutorial
/* * License information at https://github.com/Caltech-IPAC/firefly/blob/master/License.txt */ package edu.caltech.ipac.firefly.core.layout; import com.google.gwt.user.client.ui.DockPanel; import com.google.gwt.user.client.ui.RootPanel; import com.google.gwt.user.client.ui.Widget; import edu.caltech.ipac.firefly.core.Application; /** * This is the default layout of a GWT application. This class should be overriden if this layout * does not fit the requirement. * * This manager uses a DockPanel as its main panel. * The top panel contains the menu toolbar. * The center panel is hidden behind a ScrollPanel. * * Date: Nov 1, 2007 * * @author loi * @version $Id: FixedLayoutManager.java,v 1.41 2011/09/14 22:29:22 loi Exp $ */ public class FixedLayoutManager extends AbstractLayoutManager { private DockPanel mainPanel; private int width; private int height; public FixedLayoutManager(int width, int height) { super(width, height); this.width = width; this.height = height; mainPanel = new DockPanel(); mainPanel.setSize(width + "px", height + "px"); mainPanel.setSpacing(0); } public int getWidth() { return width; } public int getHeight() { return height; } public Widget getDisplay() { return mainPanel; } public void layout(String loadToDiv) { init(); Region loginRegion = Application.getInstance().getLoginManager().makeLoginRegion(); if (loginRegion != null) { RootPanel.get("user-info").add(loginRegion.getDisplay()); } Widget north = makeNorth(); mainPanel.add(north, DockPanel.NORTH); Widget content = makeCenter(); mainPanel.add(content, DockPanel.CENTER); RootPanel root = getRoot(loadToDiv); root.add(mainPanel); mainPanel.setCellHeight(content, "100%"); // // now.. add the menu to the top getMenu().setDisplay(Application.getInstance().getToolBar().getWidget()); } //==================================================================== }