Image zooming and shrinking animation (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.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; public class Showcase implements EntryPoint { public void onModuleLoad() { RootPanel.get().add(getViewPanel()); } public Canvas getViewPanel() { VLayout layout = new VLayout(); layout.setMembersMargin(10); final Img image = new Img("other/magnifier.png", 48,48); image.setTop(125); image.setLeft(100); image.setAnimateTime(500); // milliseconds IButton zoomButton = new IButton(); zoomButton.setTitle("Zoom"); zoomButton.setLeft(40); zoomButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { image.animateRect(0, 50, 248, 248); } }); IButton shrinkButton = new IButton(); shrinkButton.setTitle("Shrink"); shrinkButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { image.animateRect(100, 125, 48, 48); } }); HLayout hLayout = new HLayout(); hLayout.setMembersMargin(10); hLayout.addMember(zoomButton); hLayout.addMember(shrinkButton); layout.addMember(hLayout); layout.addChild(image); return layout; } }