Java tutorial
/* * Copyright (C) 2005 onwards University of Deusto * All rights reserved. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. * * This software consists of contributions made by many individuals, * listed below: * * Author: Jaime Irurzun <jaime.irurzun@gmail.com> * */ /** * */ package es.deusto.weblab.client.experiments.logic.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.ui.DialogBox; import com.google.gwt.user.client.ui.Image; import com.google.gwt.user.client.ui.VerticalPanel; import es.deusto.weblab.client.experiments.logic.circuit.Operation; import es.deusto.weblab.client.i18n.IWebLabI18N; class ChangeUnknownGateDialogBox extends DialogBox { static IWebLabI18N i18n = GWT.create(IWebLabI18N.class); public ChangeUnknownGateDialogBox(final LogicExperiment board) { this.setText(i18n.chooseCorrectGate()); final ClickHandler imageHandler = new ClickHandler() { @Override public void onClick(ClickEvent event) { ChangeUnknownGateDialogBox.this.hide(); final Image source = (Image) event.getSource(); final String url = source.getUrl(); final Operation operation = board.getOperation(url); board.changeUnknownGate(operation); } }; final VerticalPanel figures = new VerticalPanel(); for (final Operation operation : Operation.getOperations()) { final Image image = new Image(board.getURL(operation)); image.addClickHandler(imageHandler); image.addStyleName(LogicExperiment.Style.LOGIC_MOUSE_POINTER_HAND); figures.add(image); } this.setWidget(figures); } }