| /* |
| * 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.myfaces.tobago.internal.renderkit.renderer; |
| |
| import org.apache.myfaces.tobago.component.Facets; |
| import org.apache.myfaces.tobago.component.RendererTypes; |
| import org.apache.myfaces.tobago.context.Markup; |
| import org.apache.myfaces.tobago.internal.component.AbstractUIBar; |
| import org.apache.myfaces.tobago.internal.component.AbstractUIForm; |
| import org.apache.myfaces.tobago.internal.component.AbstractUILinks; |
| import org.apache.myfaces.tobago.internal.util.HtmlRendererUtils; |
| import org.apache.myfaces.tobago.renderkit.RendererBase; |
| import org.apache.myfaces.tobago.renderkit.css.BootstrapClass; |
| import org.apache.myfaces.tobago.renderkit.css.TobagoClass; |
| import org.apache.myfaces.tobago.renderkit.html.Arias; |
| import org.apache.myfaces.tobago.renderkit.html.DataAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlButtonTypes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlElements; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlRoleValues; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| import org.apache.myfaces.tobago.webapp.TobagoResponseWriter; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.context.FacesContext; |
| import java.io.IOException; |
| |
| public class BarRenderer extends RendererBase { |
| |
| @Override |
| public void encodeBegin(final FacesContext facesContext, final UIComponent component) throws IOException { |
| |
| final AbstractUIBar bar = (AbstractUIBar) component; |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| |
| final String clientId = bar.getClientId(facesContext); |
| final String navbarId = clientId + "::navbar"; |
| final Markup markup = bar.getMarkup(); |
| |
| writer.startElement(HtmlElements.NAV); |
| writer.writeIdAttribute(clientId); |
| writer.writeClassAttribute( |
| TobagoClass.BAR, |
| TobagoClass.BAR.createMarkup(bar.getMarkup()), |
| BootstrapClass.NAVBAR, |
| getNavbarExpand(markup), |
| getNavbarColorScheme(markup), |
| bar.getCustomClass()); |
| writer.writeAttribute(HtmlAttributes.ROLE, HtmlRoleValues.NAVIGATION.toString(), false); |
| HtmlRendererUtils.writeDataAttributes(facesContext, writer, bar); |
| |
| encodeOpener(facesContext, bar, writer, navbarId); |
| |
| writer.startElement(HtmlElements.DIV); |
| writer.writeIdAttribute(navbarId); |
| writer.writeClassAttribute( |
| BootstrapClass.COLLAPSE, |
| BootstrapClass.NAVBAR_COLLAPSE, |
| BootstrapClass.ALIGN_ITEMS_CENTER); |
| } |
| |
| private BootstrapClass getNavbarExpand(final Markup markup) { |
| if (markup != null) { |
| if (markup.contains(Markup.EXTRA_LARGE)) { |
| return BootstrapClass.NAVBAR_EXPAND_XL; |
| } else if (markup.contains(Markup.LARGE)) { |
| return BootstrapClass.NAVBAR_EXPAND_LG; |
| } else if (markup.contains(Markup.MEDIUM)) { |
| return BootstrapClass.NAVBAR_EXPAND_MD; |
| } else if (markup.contains(Markup.SMALL)) { |
| return BootstrapClass.NAVBAR_EXPAND_SM; |
| } |
| } |
| return BootstrapClass.NAVBAR_EXPAND; |
| } |
| |
| private BootstrapClass getNavbarColorScheme(final Markup markup) { |
| if (markup != null) { |
| if (markup.contains(Markup.DARK)) { |
| return BootstrapClass.NAVBAR_DARK; |
| } else if (markup.contains(Markup.LIGHT)) { |
| return BootstrapClass.NAVBAR_LIGHT; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean getRendersChildren() { |
| return true; |
| } |
| |
| @Override |
| public void encodeChildren(final FacesContext facesContext, final UIComponent component) throws IOException { |
| setRenderTypes(component); |
| for (final UIComponent child : component.getChildren()) { |
| child.encodeAll(facesContext); |
| } |
| } |
| |
| private void setRenderTypes(final UIComponent component) throws IOException { |
| for (final UIComponent child : component.getChildren()) { |
| if (child.isRendered()) { |
| if (child instanceof AbstractUIForm) { |
| setRenderTypes(child); |
| } else if (child instanceof AbstractUILinks) { |
| child.setRendererType(RendererTypes.LinksInsideBar.name()); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void encodeEnd(final FacesContext facesContext, final UIComponent component) throws IOException { |
| final AbstractUIBar bar = (AbstractUIBar) component; |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| final UIComponent after = ComponentUtils.getFacet(bar, Facets.after); |
| |
| if (after != null) { |
| writer.startElement(HtmlElements.DIV); |
| writer.writeClassAttribute(BootstrapClass.MY_LG_0, BootstrapClass.ML_AUTO); |
| |
| setRenderTypes(after); |
| after.encodeAll(facesContext); |
| |
| writer.endElement(HtmlElements.DIV); |
| } |
| writer.endElement(HtmlElements.DIV); |
| writer.endElement(HtmlElements.NAV); |
| } |
| |
| private void encodeOpener( |
| final FacesContext facesContext, final AbstractUIBar bar, final TobagoResponseWriter writer, |
| final String navbarId) |
| throws IOException { |
| final boolean togglerLeft = bar.getMarkup() != null && bar.getMarkup().contains(Markup.TOGGLER_LEFT); |
| final UIComponent brand = ComponentUtils.getFacet(bar, Facets.brand); |
| |
| if (brand != null && !togglerLeft) { |
| writer.startElement(HtmlElements.SPAN); |
| writer.writeClassAttribute(BootstrapClass.NAVBAR_BRAND); |
| brand.encodeAll(facesContext); |
| writer.endElement(HtmlElements.SPAN); |
| } |
| |
| writer.startElement(HtmlElements.BUTTON); |
| writer.writeAttribute(HtmlAttributes.TYPE, HtmlButtonTypes.BUTTON); |
| writer.writeClassAttribute(BootstrapClass.NAVBAR_TOGGLER); |
| writer.writeAttribute(DataAttributes.TOGGLE, "collapse", false); |
| writer.writeAttribute(DataAttributes.TARGET, "#" + navbarId, true); |
| writer.writeAttribute(Arias.EXPANDED, Boolean.FALSE.toString(), false); |
| writer.writeAttribute(Arias.CONTROLS, navbarId, false); |
| writer.writeAttribute(Arias.LABEL, "Toggle navigation", false); |
| |
| writer.startElement(HtmlElements.SPAN); |
| writer.writeClassAttribute(BootstrapClass.NAVBAR_TOGGLER_ICON); |
| writer.endElement(HtmlElements.SPAN); |
| |
| writer.endElement(HtmlElements.BUTTON); |
| |
| if (brand != null && togglerLeft) { |
| writer.startElement(HtmlElements.SPAN); |
| writer.writeClassAttribute(BootstrapClass.NAVBAR_BRAND); |
| brand.encodeAll(facesContext); |
| writer.endElement(HtmlElements.SPAN); |
| } |
| } |
| } |