Java tutorial
/* * Copyright (c) 2006/2007 Flipperwing Ltd. (http://www.flipperwing.com) * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package org.gwm.splice.client.dialog; import org.gwm.splice.client.desktop.DesktopManager; import org.gwm.splice.client.window.AbstractWindow; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.ClickListener; import com.google.gwt.user.client.ui.DockPanel; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.Image; import com.google.gwt.user.client.ui.Widget; public class MessageBox extends AbstractWindow implements ClickListener { public static final int ICON_INFO = 0; public static final int ICON_WARNING = 1; public static final int ICON_ERROR = 2; public static final int BUTTONS_OK = 0; public static final int BUTTONS_CANCEL = 1; public static final int BUTTONS_OK_CANCEL = 2; public static final int BUTTONS_YES_NO = 3; public static void showInfo(String message) { new MessageBox(ICON_INFO, "Information", message, BUTTONS_OK); } public static void showWarning(String message) { new MessageBox(ICON_WARNING, "Warning", message, BUTTONS_OK); } public static void showError(String message) { new MessageBox(ICON_ERROR, "Error", message, BUTTONS_OK); } MessageBox(int icon, String title, String message, int buttons) { super(title); DockPanel panel = new DockPanel(); panel.setSpacing(7); panel.add(getIconImage(icon), DockPanel.WEST); panel.add(new HTML(message), DockPanel.CENTER); Button okButton = new Button("OK", this); panel.add(okButton, DockPanel.SOUTH); panel.setCellHorizontalAlignment(okButton, DockPanel.ALIGN_CENTER); panel.setCellVerticalAlignment(okButton, DockPanel.ALIGN_BOTTOM); panel.setHeight("100%"); panel.setWidth("100%"); setWidget(panel); setMaximizable(false); setMinimizable(false); // setResizable(false); setWidth(300); setHeight(100); } public void onClick(Widget arg0) { close(); } //////////////////////////////////////////////////////////////////////////////////////// private Image getIconImage(int type) { String iconPath = DesktopManager.getInstance().getLargeIconPath() + "/actions/"; switch (type) { case ICON_INFO: return new Image(iconPath + "messagebox_info.png"); case ICON_WARNING: return new Image(iconPath + "messagebox_warning.png"); case ICON_ERROR: return new Image(iconPath + "messagebox_critical.png"); } return new Image(iconPath + "messagebox_info.png"); } }