Java tutorial
/* * * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under * one or more contributor license agreements (see COPYRIGHT for details). * The CA licenses this file to you under the GNU Affero General Public * License version 3, (the "License"); you may not use this file except in * compliance with the License. This file is part of kune. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package cc.kune.gspace.client.viewers; import java.util.List; import br.com.rpa.client._paperelements.PaperDialog; import cc.kune.common.client.log.Log; import cc.kune.core.client.events.NewUserRegisteredEvent; import cc.kune.core.client.events.ToolChangedEvent; import cc.kune.core.client.events.ToolChangedEvent.ToolChangedHandler; import cc.kune.core.client.i18n.I18nUITranslationService; import cc.kune.core.client.state.Session; import cc.kune.core.client.state.StateManager; import cc.kune.core.shared.FileConstants; import cc.kune.gspace.client.actions.ShowHelpContainerEvent; import com.google.gwt.core.client.GWT; import com.google.gwt.event.logical.shared.ResizeEvent; import com.google.gwt.event.logical.shared.ResizeHandler; import com.google.gwt.uibinder.client.UiBinder; import com.google.gwt.uibinder.client.UiField; import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.Frame; import com.google.gwt.user.client.ui.RootPanel; import com.google.gwt.user.client.ui.Widget; import com.google.inject.Inject; import com.google.inject.Singleton; import com.google.web.bindery.event.shared.EventBus; // TODO: Auto-generated Javadoc /** * The Class TutorialViewer. * * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado) */ @Singleton public class TutorialViewer extends Composite { /** * The Interface OnTutorialClose. * * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado) */ public interface OnTutorialClose { /** * On close. */ void onClose(); } /** * The Interface TutorialViewerUiBinder. * * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado) */ interface TutorialViewerUiBinder extends UiBinder<Widget, TutorialViewer> { } /** The Constant CLOSE_BTN_ID. */ public static final String CLOSE_BTN_ID = "k-tuto-view-close-btn"; /** The Constant IFRAME_ID. */ public static final String IFRAME_ID = "k-tuto-iframe"; private static final int SIZE_INT = 75; private static final String SIZE_PERCENT = SIZE_INT + "%"; /** The ui binder. */ private static TutorialViewerUiBinder uiBinder = GWT.create(TutorialViewerUiBinder.class); /** The def lang. */ private String defLang; private final PaperDialog dialog; // private final PaperButton dismissive; /** The frame. */ @UiField public Frame frame; /** The i18n. */ private final I18nUITranslationService i18n; /** The langs. */ private List<String> langs; /** The on tutorial close. */ private OnTutorialClose onTutorialClose; /** The session. */ private final Session session; /** * Instantiates a new tutorial viewer. * * @param i18n * the i18n * @param session * the session * @param eventBus * the event bus * @param stateManager * the state manager * @param gsArmor * the gs armor */ @Inject public TutorialViewer(final I18nUITranslationService i18n, final Session session, final EventBus eventBus, final StateManager stateManager) { this.i18n = i18n; this.session = session; dialog = new PaperDialog(); dialog.setLayered(true); // dismissive = new PaperButton(); // dismissive.setText(I18n.t("Close")); // dialog.addStyleName("k-tutorial"); // dismissive.addClickHandler(new ClickHandler() { // @Override // public void onClick(final ClickEvent event) { // TutorialViewer.this.dialog.setOpened(false); // NotifyUser.info("Close pulsado"); // onTutorialClose.onClose(); // } // }); initWidget(uiBinder.createAndBindUi(this)); // frame.ensureDebugId(IFRAME_ID); // frame.setWidth(SIZE_PERCENT); // frame.setHeight(SIZE_PERCENT); resizeTutorialFrame(); stateManager.onToolChanged(true, new ToolChangedHandler() { @Override public void onToolChanged(final ToolChangedEvent event) { setTool(event.getNewTool()); } }); Window.addResizeHandler(new ResizeHandler() { @Override public void onResize(final ResizeEvent event) { // iframe height 100% does not work, so we have to do this kind of hacks resizeTutorialFrame(); } }); eventBus.addHandler(ShowHelpContainerEvent.getType(), new ShowHelpContainerEvent.ShowHelpContainerHandler() { @Override public void onShowHelpContainer(final ShowHelpContainerEvent event) { onTutorialClose = event.getOnTutorialClose(); setTool(event.getTool()); showTutorial(); } }); eventBus.addHandler(NewUserRegisteredEvent.getType(), new NewUserRegisteredEvent.NewUserRegisteredHandler() { @Override public void onNewUserRegistered(final NewUserRegisteredEvent event) { new Timer() { @Override public void run() { onTutorialClose = null; showTutorial(); } }.schedule(2000); } }); } /** * Gets the tutorial lang. * * @return the tutorial lang */ private String getTutorialLang() { if (langs == null) { langs = session.getInitData().getTutorialLanguages(); defLang = session.getInitData().getDefTutorialLanguage(); } final String currentLang = i18n.getCurrentLanguage(); // We show the default tutorial lang is it's not translated (configured via // kune.properties) return langs.contains(currentLang) ? currentLang : defLang; } /** * Resize tutorial frame. */ private void resizeTutorialFrame() { int height = Window.getClientHeight(); int width = Window.getClientHeight(); height = (int) (((float) SIZE_INT * (float) height) / 100); width = (int) (((float) SIZE_INT * (float) width) / 100); final String hpercent = height + "px"; final String vpercent = width + "px"; // We rest the bottom are of buttons frame.setHeight(height - 70 + "px"); frame.setWidth(width - 70 + "px"); dialog.setHeight(hpercent); dialog.setWidth(vpercent); Log.info("Resizing to h: " + hpercent + " w: " + vpercent); } /** * Sets the tool. * * @param tool * the new tool */ private void setTool(final String tool) { final String currentLang = getTutorialLang(); frame.setUrl(FileConstants.TUTORIALS_PREFIX + tool + ".svg" + "#" + currentLang); } /** * Show tutorial. */ private void showTutorial() { if (!dialog.isAttached()) { RootPanel.get().add(dialog); } dialog.setHTML(frame.getElement().getString()); // dialog.addActionButtons(dismissive, 0); resizeTutorialFrame(); dialog.setOpened(true); } }