| /* |
| * 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.context.Markup; |
| import org.apache.myfaces.tobago.internal.component.AbstractUIData; |
| import org.apache.myfaces.tobago.internal.component.AbstractUITreeListbox; |
| import org.apache.myfaces.tobago.internal.component.AbstractUITreeNodeBase; |
| import org.apache.myfaces.tobago.internal.component.AbstractUITreeSelect; |
| import org.apache.myfaces.tobago.internal.util.HtmlRendererUtils; |
| import org.apache.myfaces.tobago.internal.util.JsonUtils; |
| import org.apache.myfaces.tobago.internal.util.RenderUtils; |
| import org.apache.myfaces.tobago.internal.util.StringUtils; |
| import org.apache.myfaces.tobago.model.Selectable; |
| 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.DataAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlElements; |
| import org.apache.myfaces.tobago.renderkit.html.HtmlInputTypes; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| import org.apache.myfaces.tobago.webapp.TobagoResponseWriter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.component.UINamingContainer; |
| import javax.faces.context.FacesContext; |
| import java.io.IOException; |
| import java.lang.invoke.MethodHandles; |
| |
| public class TreeSelectRenderer extends RendererBase { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| @Override |
| public void decode(final FacesContext facesContext, final UIComponent component) { |
| |
| final AbstractUITreeSelect select = (AbstractUITreeSelect) component; |
| final AbstractUITreeNodeBase node = ComponentUtils.findAncestor(select, AbstractUITreeNodeBase.class); |
| final AbstractUIData data = ComponentUtils.findAncestor(node, AbstractUIData.class); |
| |
| if (ComponentUtils.isOutputOnly(select)) { |
| return; |
| } |
| |
| final String clientId = select.getClientId(facesContext); |
| final String name; |
| if (data.getSelectable().isSingle()) { |
| name = getClientIdWithoutRowIndex(data, clientId); |
| } else { |
| name = clientId; |
| } |
| |
| final String parameter = facesContext.getExternalContext().getRequestParameterMap().get(name); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("parameter = '" + parameter + "'"); |
| } |
| |
| final boolean selected = clientId.equals(parameter); |
| if (!select.isValueStoredInState()) { |
| select.setSubmittedValue(selected ? "true" : "false"); |
| } |
| } |
| |
| @Override |
| public void encodeBegin(final FacesContext facesContext, final UIComponent component) throws IOException { |
| |
| final AbstractUITreeSelect treeSelect = (AbstractUITreeSelect) component; |
| final AbstractUITreeNodeBase node = ComponentUtils.findAncestor(treeSelect, AbstractUITreeNodeBase.class); |
| final AbstractUIData data = ComponentUtils.findAncestor(node, AbstractUIData.class); |
| |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| |
| if (data instanceof AbstractUITreeListbox) { |
| writer.write(StringUtils.defaultString(treeSelect.getLabel())); |
| return; |
| } |
| |
| final String id = treeSelect.getClientId(facesContext); |
| final String currentValue = getCurrentValue(facesContext, treeSelect); |
| final boolean checked; |
| if (treeSelect.isValueStoredInState()) { |
| checked = data.getSelectedState().isSelected(node.getPath()); |
| } else { |
| checked = "true".equals(currentValue); |
| } |
| |
| final boolean folder = data.isFolder(); |
| final Selectable selectable = data.getSelectable(); |
| |
| writer.startElement(HtmlElements.SPAN); |
| final Markup markup = treeSelect.getMarkup(); |
| writer.writeAttribute(DataAttributes.MARKUP, JsonUtils.encode(markup), false); |
| writer.writeClassAttribute( |
| TobagoClass.TREE_SELECT, |
| TobagoClass.TREE_SELECT.createMarkup(markup), |
| treeSelect.getCustomClass()); |
| HtmlRendererUtils.writeDataAttributes(facesContext, writer, treeSelect); |
| |
| if (treeSelect.isShowCheckbox() |
| && selectable != Selectable.none |
| && (!selectable.isLeafOnly() || !folder)) { |
| writer.startElement(HtmlElements.INPUT); |
| writer.writeClassAttribute(BootstrapClass.FORM_CHECK_INLINE); |
| if (selectable.isSingle()) { |
| writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.RADIO); |
| writer.writeNameAttribute(getClientIdWithoutRowIndex(data, id)); |
| } else { |
| writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.CHECKBOX); |
| writer.writeNameAttribute(id); |
| } |
| writer.writeAttribute(HtmlAttributes.VALUE, id, false); |
| // TODO: ID must be at the outer tag |
| writer.writeIdAttribute(id); |
| writer.writeAttribute(HtmlAttributes.CHECKED, checked); |
| |
| writer.writeCommandMapAttribute(JsonUtils.encode(RenderUtils.getBehaviorCommands(facesContext, treeSelect))); |
| |
| writer.endElement(HtmlElements.INPUT); |
| } |
| |
| // label |
| final String label = treeSelect.getLabel(); |
| if (StringUtils.isNotEmpty(label)) { |
| writer.startElement(HtmlElements.LABEL); |
| writer.writeClassAttribute(TobagoClass.TREE_SELECT__LABEL); |
| final String title = HtmlRendererUtils.getTitleFromTipAndMessages(facesContext, treeSelect); |
| if (title != null) { |
| writer.writeAttribute(HtmlAttributes.TITLE, title, true); |
| } |
| writer.writeAttribute(HtmlAttributes.FOR, id, false); |
| writer.writeText(label); |
| writer.endElement(HtmlElements.LABEL); |
| } |
| |
| writer.endElement(HtmlElements.SPAN); |
| } |
| |
| private String getClientIdWithoutRowIndex(final AbstractUIData data, final String id) { |
| final char separatorChar = UINamingContainer.getSeparatorChar(FacesContext.getCurrentInstance()); |
| return id.substring(0, id.indexOf("" + separatorChar + data.getRowIndex() + separatorChar)); |
| } |
| |
| @Override |
| public void encodeEnd(final FacesContext facesContext, final UIComponent component) throws IOException { |
| } |
| } |