Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.isis.viewer.wicket.ui.pages.accmngt; import com.google.inject.Inject; import com.google.inject.name.Named; import org.apache.wicket.Application; import org.apache.wicket.MarkupContainer; import org.apache.wicket.Page; import org.apache.wicket.markup.head.CssReferenceHeaderItem; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.markup.head.JavaScriptHeaderItem; import org.apache.wicket.markup.head.JavaScriptReferenceHeaderItem; import org.apache.wicket.markup.head.PriorityHeaderItem; import org.apache.wicket.markup.head.filter.HeaderResponseContainer; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.link.BookmarkablePageLink; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.isis.core.commons.config.IsisConfiguration; import org.apache.isis.core.runtime.system.context.IsisContext; import org.apache.isis.viewer.wicket.model.models.PageType; import org.apache.isis.viewer.wicket.ui.components.widgets.navbar.BrandLogo; import org.apache.isis.viewer.wicket.ui.components.widgets.navbar.BrandName; import org.apache.isis.viewer.wicket.ui.components.widgets.navbar.Placement; import org.apache.isis.viewer.wicket.ui.errors.ExceptionModel; import org.apache.isis.viewer.wicket.ui.errors.ExceptionStackTracePanel; import org.apache.isis.viewer.wicket.ui.pages.PageAbstract; import org.apache.isis.viewer.wicket.ui.pages.PageClassRegistry; import de.agilecoders.wicket.core.markup.html.bootstrap.behavior.BootstrapJavascriptBehavior; import de.agilecoders.wicket.core.markup.html.references.BootstrapJavaScriptReference; /** * Boilerplate, pick up our HTML and CSS. */ public class AccountManagementPageAbstract extends WebPage { private static final long serialVersionUID = 1L; private static final String ID_PAGE_TITLE = "pageTitle"; private static final String ID_APPLICATION_NAME = "applicationName"; private static final String ID_EXCEPTION_STACK_TRACE = "exceptionStackTrace"; /** * The name of a special cookie that is used as a temporary container for * stateless session scoped success feedback messages. */ public static final String FEEDBACK_COOKIE_NAME = "isis.feedback.success"; /** * {@link com.google.inject.Inject}ed when {@link #init() initialized}. */ @Inject @Named("applicationName") private String applicationName; /** * {@link com.google.inject.Inject}ed when {@link #init() initialized}. */ @Inject @Named("applicationCss") private String applicationCss; /** * {@link com.google.inject.Inject}ed when {@link #init() initialized}. */ @Inject @Named("applicationJs") private String applicationJs; /** * If set by {@link org.apache.isis.viewer.wicket.ui.pages.PageAbstract}. */ protected static ExceptionModel getAndClearExceptionModelIfAny() { ExceptionModel exceptionModel = PageAbstract.EXCEPTION.get(); PageAbstract.EXCEPTION.remove(); return exceptionModel; } protected AccountManagementPageAbstract(final PageParameters parameters, final ExceptionModel exceptionModel) { super(parameters); Class<? extends Page> pageClass = pageClassRegistry.getPageClass(PageType.SIGN_IN); BookmarkablePageLink<Void> signInLink = new BookmarkablePageLink<>("signInLink", pageClass); signInLink.setAutoEnable(true); add(signInLink); addPageTitle(); addApplicationName(signInLink); if (exceptionModel != null) { add(new ExceptionStackTracePanel(ID_EXCEPTION_STACK_TRACE, exceptionModel)); } else { add(new WebMarkupContainer(ID_EXCEPTION_STACK_TRACE).setVisible(false)); } add(new HeaderResponseContainer("footerJS", "footerJS")); BootstrapJavascriptBehavior.addTo(this); } private MarkupContainer addPageTitle() { return add(new Label(ID_PAGE_TITLE, applicationName)); } private void addApplicationName(MarkupContainer parent) { final Placement placement = Placement.SIGNIN; final BrandLogo brandLogo = new BrandLogo("brandLogo", placement); final BrandName brandName = new BrandName(ID_APPLICATION_NAME, placement); parent.add(brandName, brandLogo); } @Override public void renderHead(IHeaderResponse response) { super.renderHead(response); response.render(new PriorityHeaderItem(JavaScriptHeaderItem .forReference(Application.get().getJavaScriptLibrarySettings().getJQueryReference()))); response.render( new PriorityHeaderItem(JavaScriptHeaderItem.forReference(BootstrapJavaScriptReference.instance()))); if (applicationCss != null) { response.render(CssReferenceHeaderItem.forUrl(applicationCss)); } if (applicationJs != null) { response.render(JavaScriptReferenceHeaderItem.forUrl(applicationJs)); } } // /////////////////////////////////////////////////// // System components // /////////////////////////////////////////////////// protected IsisConfiguration getConfiguration() { return IsisContext.getConfiguration(); } @javax.inject.Inject private PageClassRegistry pageClassRegistry; }