Java tutorial
/* * OneCMDB, an open source configuration management project. * Copyright 2007, Lokomo Systems AB, and individual contributors * as indicated by the @authors tag. See the copyright.txt in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * 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. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.onecmdb.ui.gwt.toolkit.client.view.popup; import org.onecmdb.ui.gwt.toolkit.client.view.dnd.DragControl; import com.google.gwt.user.client.ui.ClickListener; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Image; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.PopupPanel; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.user.client.ui.Widget; public class DragablePopup extends PopupPanel { private Widget content; private String title; public DragablePopup(String title, boolean autoClose) { super(autoClose); setStyleName("one-select-popup"); this.title = (title == null ? "" : title); } public void setContent(Widget content) { this.content = content; load(); } public void load() { VerticalPanel panel = new VerticalPanel(); HorizontalPanel header = new HorizontalPanel(); header.setStyleName("one-select-popup-header"); header.setWidth("100%"); Label headerLabel = new Label(title); Image close = new Image("images/eclipse/close.gif"); header.add(headerLabel); header.add(close); header.setCellHorizontalAlignment(headerLabel, HorizontalPanel.ALIGN_LEFT); header.setCellHorizontalAlignment(close, HorizontalPanel.ALIGN_RIGHT); header.setCellVerticalAlignment(close, HorizontalPanel.ALIGN_MIDDLE); // Add drag control. new DragControl(this, headerLabel); close.addClickListener(new ClickListener() { public void onClick(Widget sender) { hide(); } }); panel.add(header); panel.add(content); panel.setCellVerticalAlignment(header, VerticalPanel.ALIGN_TOP); panel.setCellVerticalAlignment(content, VerticalPanel.ALIGN_TOP); panel.setCellHeight(content, "100%"); setWidget(panel); } }