Add click handler for Menu item (Smart GWT) : Menu « GWT « Java
Add click handler for Menu item (Smart GWT)
/*
* SmartGWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* SmartGWT 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. SmartGWT 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.
*/
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.menu.Menu;
import com.smartgwt.client.widgets.menu.MenuButton;
import com.smartgwt.client.widgets.menu.MenuItem;
import com.smartgwt.client.widgets.menu.MenuItemSeparator;
import com.smartgwt.client.widgets.menu.MenuItemStringFunction;
import com.smartgwt.client.widgets.menu.events.ClickHandler;
import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent;
public class Showcase implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
Menu menu = new Menu();
menu.setShowShadow(true);
menu.setShadowDepth(10);
MenuItem newItem = new MenuItem("New", "icons/16/document_plain_new.png", "Ctrl+N");
MenuItem openItem = new MenuItem("Open", "icons/16/folder_out.png", "Ctrl+O");
MenuItem saveItem = new MenuItem("Save", "icons/16/disk_blue.png", "Ctrl+S");
MenuItem saveAsItem = new MenuItem("Save As", "icons/16/save_as.png");
MenuItem recentDocItem = new MenuItem("Recent Documents", "icons/16/folder_document.png");
Menu recentDocSubMenu = new Menu();
MenuItem dataSM = new MenuItem("data.xml");
dataSM.setChecked(true);
MenuItem componentSM = new MenuItem("Component Guide.doc");
MenuItem ajaxSM = new MenuItem("AJAX.doc");
recentDocSubMenu.setItems(dataSM, componentSM, ajaxSM);
recentDocItem.setSubmenu(recentDocSubMenu);
MenuItem exportItem = new MenuItem("Export as...", "icons/16/export1.png");
Menu exportSM = new Menu();
exportSM.setItems(
new MenuItem("XML"),
new MenuItem("CSV"),
new MenuItem("Plain text"));
exportItem.setSubmenu(exportSM);
MenuItem printItem = new MenuItem("Print", "icons/16/printer3.png", "Ctrl+P");
printItem.setEnabled(false);
MenuItemSeparator separator = new MenuItemSeparator();
final MenuItem activateMenu = new MenuItem("Activate");
activateMenu.setDynamicTitleFunction(new MenuItemStringFunction() {
public String execute(final Canvas aTarget, final Menu aMenu, final MenuItem aItem) {
if (Math.random() > 0.5) {
return "De-Activate Blacklist";
} else {
return "Activate Blacklist";
}
}
});
activateMenu.addClickHandler(new ClickHandler() {
public void onClick(final MenuItemClickEvent event) {
//processStateChangeEvent();
}
});
menu.setItems(activateMenu, newItem, openItem, separator, saveItem, saveAsItem,
separator, recentDocItem, separator, exportItem, separator, printItem);
return new MenuButton("File", menu);
}
}
SmartGWT.zip( 9,880 k)
