Java tutorial
/************************************************************************* * Copyright 2009-2012 Eucalyptus Systems, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 3 of the License. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see http://www.gnu.org/licenses/. * * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need * additional information or have any questions. * * This file may incorporate work covered under the following copyright * and permission notice: * * Software License Agreement (BSD License) * * Copyright (c) 2008, Regents of the University of California * All rights reserved. * * Redistribution and use of this software in source and binary forms, * with or without modification, are permitted provided that the * following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE * THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL, * COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE, * AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING * IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, * SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, * WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION, * REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO * IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT * NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS. ************************************************************************/ package com.eucalyptus.webui.client.view; import java.util.ArrayList; import java.util.Set; import com.eucalyptus.webui.client.service.SearchResultRow; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.resources.client.CssResource; import com.google.gwt.safehtml.shared.SafeHtml; import com.google.gwt.uibinder.client.UiBinder; import com.google.gwt.uibinder.client.UiField; import com.google.gwt.uibinder.client.UiHandler; import com.google.gwt.user.client.ui.DialogBox; import com.google.gwt.user.client.ui.Grid; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.ScrollPanel; import com.google.gwt.user.client.ui.Widget; public class ConfirmationViewImpl extends DialogBox implements ConfirmationView { private static final String COL_WIDTH = "100px"; private static ConfirmationViewImplUiBinder uiBinder = GWT.create(ConfirmationViewImplUiBinder.class); interface ConfirmationViewImplUiBinder extends UiBinder<Widget, ConfirmationViewImpl> { } interface GridStyle extends CssResource { String grid(); String html(); } @UiField Label subject; @UiField ScrollPanel contentPanel; @UiField GridStyle gridStyle; private Presenter presenter; public ConfirmationViewImpl() { super(); setWidget(uiBinder.createAndBindUi(this)); setGlassEnabled(true); } @UiHandler("ok") void handleOkClickEvent(ClickEvent event) { hide(); this.presenter.confirm(subject.getText()); } @UiHandler("cancel") void handleCancelClickEvent(ClickEvent event) { hide(); } @Override public void display(String caption, String subject, Set<SearchResultRow> list, ArrayList<Integer> fields) { this.setText(caption); contentPanel.clear(); this.subject.setText(subject); if (list.size() > 0 && fields.size() > 0) { Grid grid = new Grid(list.size(), fields.size()); grid.addStyleName(gridStyle.grid()); grid.getColumnFormatter().setWidth(0, COL_WIDTH); grid.getColumnFormatter().setWidth(1, COL_WIDTH); int row = 0; for (SearchResultRow rowData : list) { int col = 0; for (Integer field : fields) { String text = rowData.getField(field); grid.setText(row, col++, text == null ? "" : text); } row++; } contentPanel.setWidget(grid); } center(); show(); } @Override public void display(String caption, String subject, SafeHtml html) { this.setText(caption); contentPanel.clear(); this.subject.setText(subject); HTML widget = new HTML(html); widget.setStyleName(gridStyle.html()); contentPanel.setWidget(widget); center(); show(); } @Override public void setPresenter(Presenter presenter) { this.presenter = presenter; } }