| /* |
| * 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.LabelLayout; |
| import org.apache.myfaces.tobago.component.SupportsLabelLayout; |
| import org.apache.myfaces.tobago.context.Markup; |
| import org.apache.myfaces.tobago.internal.component.AbstractUISegmentLayout; |
| import org.apache.myfaces.tobago.layout.MarginTokens; |
| import org.apache.myfaces.tobago.layout.SegmentJustify; |
| 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.HtmlElements; |
| 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; |
| import java.util.List; |
| |
| /** |
| * Renders the 12 columns grid layout. |
| */ |
| public class SegmentLayoutRenderer<T extends AbstractUISegmentLayout> extends RendererBase<T> { |
| |
| @Override |
| public boolean getRendersChildren() { |
| return true; |
| } |
| |
| @Override |
| public void encodeBeginInternal(final FacesContext facesContext, final T component) throws IOException { |
| |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| final Markup markup = component.getMarkup(); |
| final SegmentJustify segmentJustify = component.getJustify(); |
| |
| writer.startElement(HtmlElements.TOBAGO_SEGMENT_LAYOUT); |
| writer.writeIdAttribute(component.getClientId(facesContext)); |
| // writer.writeClassAttribute(BootstrapClass.FORM_HORIZONTAL, BootstrapClass.CONTAINER_FLUID); |
| writer.writeClassAttribute( |
| BootstrapClass.ROW, |
| segmentJustify != null ? BootstrapClass.segmentJustify(segmentJustify) : null, |
| markup != null && markup.contains(Markup.SPREAD) ? TobagoClass.SPREAD : null); |
| // writer.writeClassAttribute(Classes.create(layout), BootstrapClass.FORM_GROUP); |
| } |
| |
| @Override |
| public void encodeChildrenInternal(final FacesContext facesContext, final T component) throws IOException { |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| |
| if (!component.isRendered()) { |
| return; |
| } |
| |
| final List<UIComponent> children = ComponentUtils.findLayoutChildren(component); |
| final BootstrapClass.Generator generator = new BootstrapClass.Generator( |
| component.getExtraSmall(), |
| component.getSmall(), |
| component.getMedium(), |
| component.getLarge(), |
| component.getExtraLarge(), |
| MarginTokens.parse(component.getMarginExtraSmall()), |
| MarginTokens.parse(component.getMarginSmall()), |
| MarginTokens.parse(component.getMarginMedium()), |
| MarginTokens.parse(component.getMarginLarge()), |
| MarginTokens.parse(component.getMarginExtraLarge())); |
| for (final UIComponent child : children) { |
| if (child.isRendered()) { |
| encodeChild(facesContext, writer, generator, child); |
| } |
| } |
| } |
| |
| private void encodeChild( |
| final FacesContext facesContext, final TobagoResponseWriter writer, |
| final BootstrapClass.Generator generator, final UIComponent child) throws IOException { |
| |
| if (child instanceof SupportsLabelLayout |
| && LabelLayout.isSegment(((SupportsLabelLayout) child).getLabelLayout())) { |
| |
| final SupportsLabelLayout labeledChild = (SupportsLabelLayout) child; |
| |
| // left part |
| labeledChild.setNextToRenderIsLabel(labeledChild.getLabelLayout() == LabelLayout.segmentLeft); |
| encodeDiv(facesContext, writer, generator, child); |
| generator.next(); |
| |
| // right part |
| labeledChild.setNextToRenderIsLabel(labeledChild.getLabelLayout() == LabelLayout.segmentRight); |
| encodeDiv(facesContext, writer, generator, child); |
| generator.next(); |
| |
| LabelLayout.removeSegment(facesContext); |
| } else { // normal case |
| encodeDiv(facesContext, writer, generator, child); |
| generator.next(); |
| } |
| } |
| |
| private void encodeDiv( |
| final FacesContext facesContext, final TobagoResponseWriter writer, final BootstrapClass.Generator generator, |
| final UIComponent child) |
| throws IOException { |
| writer.startElement(HtmlElements.DIV); |
| writer.writeClassAttribute(null, null, generator.generate(child)); |
| child.encodeAll(facesContext); |
| writer.endElement(HtmlElements.DIV); |
| } |
| |
| @Override |
| public void encodeEndInternal(final FacesContext facesContext, final T component) throws IOException { |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| writer.endElement(HtmlElements.TOBAGO_SEGMENT_LAYOUT); |
| } |
| } |