/* * Smart GWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * Smart GWT is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. Smart GWT is also * available under typical commercial license terms - see * http://smartclient.com/license * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ import java.util.HashMap; import java.util.Map; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.util.EventHandler; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Img; import com.smartgwt.client.widgets.events.DragStartEvent; import com.smartgwt.client.widgets.events.DragStartHandler; import com.smartgwt.client.widgets.layout.Layout; import com.smartgwt.client.widgets.layout.PortalLayout; import com.smartgwt.client.widgets.layout.Portlet; import com.smartgwt.client.widgets.layout.VStack; import com.google.gwt.core.client.EntryPoint; public class TestablePortletAcrossWindowsSample implements EntryPoint { private static final Map
SRC_MAP = new HashMap
(); static { SRC_MAP.put("Blue", "pawn_blue.png"); SRC_MAP.put("Green", "pawn_green.png"); SRC_MAP.put("Yellow", "pawn_yellow.png"); } private static final class Part extends Img { public Part(String src) { setWidth(48); setHeight(48); setPadding(12); setLayoutAlign(Alignment.CENTER); setAppImgDir("pieces/48/"); setSrc(src); } } private static final class CustomPortalLayout extends PortalLayout { public CustomPortalLayout() { setWidth100(); setHeight("50%"); setNumColumns(3); final Canvas columnProperties = new Canvas(); columnProperties.setDropTypes("partPortlet"); setAutoChildProperties("column", columnProperties); } @Override public Canvas getDropPortlet(Canvas dragTarget, Integer colNum, Integer rowNum, Integer dropPosition) { if (dragTarget instanceof Portlet) return dragTarget; final String portletName = (String)EventHandler.getNativeDragData(); if (portletName != null) { return createPortlet(portletName); } return null; } } private static Portlet createPortlet(final String portletName) { final String src = SRC_MAP.get(portletName); if (src == null) return null; final Portlet portlet = new Portlet(); portlet.setTitle(portletName); portlet.setCanDrag(true); portlet.setDragType("partPortlet"); portlet.setUseNativeDrag(true); portlet.addItem(new Part(src)); portlet.addDragStartHandler(new DragStartHandler() { @Override public void onDragStart(DragStartEvent event) { EventHandler.setNativeDragData(portletName, portletName); EventHandler.setDragTrackerImage("pieces/48/" + src, 28, 38); } }); return portlet; } @Override public void onModuleLoad() { final PortalLayout portalLayout = new CustomPortalLayout(); portalLayout.setID("portalLayout"); portalLayout.addPortlet(createPortlet("Blue"), 0, 0); portalLayout.addPortlet(createPortlet("Green"), 1, 0); portalLayout.addPortlet(createPortlet("Yellow"), 2, 0); final PortalLayout portalLayout2 = new CustomPortalLayout(); portalLayout2.setID("portalLayout2"); final Layout mainLayout = new VStack(15); mainLayout.setWidth100(); mainLayout.setHeight100(); mainLayout.setMembers(portalLayout, portalLayout2); mainLayout.draw(); } }