/* * 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 com.smartgwt.client.types.Side; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.IButton; import com.smartgwt.client.widgets.Img; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.client.widgets.tab.Tab; import com.smartgwt.client.widgets.tab.TabSet; import com.google.gwt.core.client.EntryPoint; public class AddRemoveSample implements EntryPoint { public void onModuleLoad() { final TabSet tabSet = new TabSet(); tabSet.setTabBarPosition(Side.TOP); tabSet.setWidth(400); tabSet.setHeight(200); Tab tTab1 = new Tab("Blue", "pieces/16/pawn_blue.png"); Img tImg1 = new Img("pieces/48/pawn_blue.png", 48, 48); tTab1.setPane(tImg1); Tab tTab2 = new Tab("Green", "pieces/16/pawn_green.png"); Img tImg2 = new Img("pieces/48/pawn_green.png", 48, 48); tTab2.setPane(tImg2); tabSet.addTab(tTab1); tabSet.addTab(tTab2); HLayout buttons = new HLayout(); buttons.setMembersMargin(15); IButton addButton = new IButton("Add Tab"); addButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { //alternate between yellow pawn and green cube if (tabSet.getTabs().length % 2 == 0) { Tab tab = new Tab("Yellow", "pieces/16/pawn_yellow.png"); Img img = new Img("pieces/48/pawn_yellow.png", 48, 48); tab.setPane(img); tabSet.addTab(tab); } else { Tab tab = new Tab("Green", "pieces/16/cube_green.png"); Img img = new Img("pieces/48/cube_green.png", 48, 48); tab.setPane(img); tabSet.addTab(tab); } if (tabSet.getTabs().length == 0) { tabSet.selectTab(0); } } }); IButton removeButton = new IButton("Remove Tab"); removeButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { final Tab[] tabs = tabSet.getTabs(); if (tabs.length > 0) { tabSet.removeTab(tabs[tabs.length - 1]); } } }); buttons.addMember(addButton); buttons.addMember(removeButton); VLayout vLayout = new VLayout(); vLayout.setMembersMargin(15); vLayout.addMember(tabSet); vLayout.addMember(buttons); vLayout.setAutoHeight(); vLayout.draw(); } }