/*
* 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.renderkit.html.scarborough.standard.tag;
import org.apache.myfaces.tobago.ajax.AjaxUtils;
import org.apache.myfaces.tobago.component.Attributes;
import org.apache.myfaces.tobago.component.Facets;
import org.apache.myfaces.tobago.component.RendererTypes;
import org.apache.myfaces.tobago.component.UIBox;
import org.apache.myfaces.tobago.component.UIButton;
import org.apache.myfaces.tobago.component.UICell;
import org.apache.myfaces.tobago.component.UICommand;
import org.apache.myfaces.tobago.component.UIGridLayout;
import org.apache.myfaces.tobago.component.UIMessages;
import org.apache.myfaces.tobago.component.UIPanel;
import org.apache.myfaces.tobago.component.UIPopup;
import org.apache.myfaces.tobago.config.Configurable;
import org.apache.myfaces.tobago.context.Markup;
import org.apache.myfaces.tobago.context.ResourceManagerUtils;
import org.apache.myfaces.tobago.internal.ajax.AjaxInternalUtils;
import org.apache.myfaces.tobago.internal.component.AbstractUIPage;
import org.apache.myfaces.tobago.internal.util.FacesContextUtils;
import org.apache.myfaces.tobago.layout.Measure;
import org.apache.myfaces.tobago.renderkit.LayoutComponentRendererBase;
import org.apache.myfaces.tobago.renderkit.css.Classes;
import org.apache.myfaces.tobago.renderkit.css.Style;
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.renderkit.html.util.HtmlRendererUtils;
import org.apache.myfaces.tobago.util.ComponentUtils;
import org.apache.myfaces.tobago.util.CreateComponentUtils;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import java.io.IOException;
import java.util.List;
import java.util.Map;
public class MessagesRenderer extends LayoutComponentRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(MessagesRenderer.class);
public static final String CLOSE_POPUP = "closePopup";
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
UIMessages messages = (UIMessages) component;
if (messages.isConfirmation()) {
createPopup(facesContext, messages);
return;
}
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
if (LOG.isDebugEnabled()) {
LOG.debug("facesContext is " + facesContext.getClass().getName());
}
List<UIMessages.Item> messageList = messages.createMessageList(facesContext);
if (messageList.size() > 0) { // in ie empty span gets a height
writer.startElement(HtmlElements.SPAN, messages);
writer.writeClassAttribute(Classes.create(messages));
HtmlRendererUtils.writeDataAttributes(facesContext, writer, messages);
writer.writeStyleAttribute(new Style(facesContext, messages));
// with id
/*String focusId = null;
Iterator clientIds;
if (ComponentUtils.getBooleanAttribute(messages, Attributes.GLOBAL_ONLY)) {
ArrayList<String> list = new ArrayList<String>(1);
list.add(null);
clientIds = list.iterator();
} else {
clientIds = facesContext.getClientIdsWithMessages();
}*/
for (UIMessages.Item item : messageList) {
encodeMessage(writer, messages, item.getFacesMessage(), item.getClientId());
}
/*
while(clientIds.hasNext()) {
String clientId = (String) clientIds.next();
encodeMessagesForId(facesContext, writer, clientId, showSummary, showDetail);
if (focusId == null) {
focusId = clientId;
}
}
todo: don't forget: focus
if (focusId != null) {
ComponentUtils.findPage(facesContext, messages).setFocusId(focusId);
}
*/
writer.endElement(HtmlElements.SPAN);
if (messages.getFor() == null) {
String clientId = messages.getClientId(facesContext);
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.VALUE, Boolean.TRUE.toString(), false);
writer.writeAttribute(HtmlAttributes.ID,
clientId + ComponentUtils.SUB_SEPARATOR + "messagesExists", false);
writer.writeAttribute(HtmlAttributes.NAME,
clientId + ComponentUtils.SUB_SEPARATOR + "messagesExists", false);
writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.HIDDEN, false);
writer.endElement(HtmlElements.INPUT);
}
}
if (messages.getFor() == null
&& !AjaxUtils.isAjaxRequest(facesContext)) {
AjaxInternalUtils.storeMessagesClientIds(facesContext, messages);
}
}
private void createPopup(FacesContext facesContext, UIMessages messages) {
if (LOG.isDebugEnabled()) {
LOG.debug("POPUP");
}
String id = messages.getId() != null ? messages.getId() + "popup" : facesContext.getViewRoot().createUniqueId();
final UIPopup popup = (UIPopup)
CreateComponentUtils.createComponent(facesContext, UIPopup.COMPONENT_TYPE, RendererTypes.POPUP, id);
popup.getAttributes().put(Attributes.Z_INDEX, 10);
AbstractUIPage page = ComponentUtils.findPage(facesContext, messages);
popup.setWidth(page.getCurrentWidth().subtract(200));
popup.setHeight(page.getCurrentHeight().subtract(200));
popup.setLeft(Measure.valueOf(100));
popup.setTop(Measure.valueOf(100));
popup.setRendered(true);
popup.setActivated(true);
popup.onComponentPopulated(facesContext, messages);
FacesContextUtils.addPopup(facesContext, popup);
Map<String, Object> okButtonAttributes = popup.getAttributes();
okButtonAttributes.put(Attributes.POPUP_RESET, Boolean.TRUE);
final UIComponent box = CreateComponentUtils.createComponent(
facesContext, UIBox.COMPONENT_TYPE, RendererTypes.BOX);
popup.getChildren().add(box);
box.setId("box");
// TODO: set string resources in renderer
box.getAttributes().put(Attributes.LABEL, ResourceManagerUtils.getPropertyNotNull(
facesContext, "tobago", "tobago.message.confirmation.title"));
UIComponent layout = CreateComponentUtils.createComponent(
facesContext, UIGridLayout.COMPONENT_TYPE, RendererTypes.GRID_LAYOUT, "layout");
box.getFacets().put(Facets.LAYOUT, layout);
layout.getAttributes().put(Attributes.ROWS, "*;auto");
layout.getAttributes().put(Attributes.MARGIN, Measure.valueOf(10));
final UICell scrollPanel = (UICell)
CreateComponentUtils.createComponent(facesContext, UICell.COMPONENT_TYPE, "Cell", "messagePanel");
box.getChildren().add(scrollPanel);
messages.getParent().getChildren().remove(messages);
messages.setConfirmation(false);
scrollPanel.onComponentPopulated(facesContext, messages);
scrollPanel.setScrollbars("auto");
scrollPanel.getChildren().add(messages);
UIComponent buttonPanel = CreateComponentUtils.createComponent(
facesContext, UIPanel.COMPONENT_TYPE, RendererTypes.PANEL, "buttonPanel");
layout = CreateComponentUtils.createComponent(
facesContext, UIGridLayout.COMPONENT_TYPE, RendererTypes.GRID_LAYOUT, "buttonPanelLayout");
buttonPanel.getFacets().put(Facets.LAYOUT, layout);
layout.getAttributes().put(Attributes.COLUMNS, "*;100px");
layout.getAttributes().put(Attributes.ROWS, "auto");
box.getChildren().add(buttonPanel);
final UICell space = (UICell)
CreateComponentUtils.createComponent(facesContext, UICell.COMPONENT_TYPE, "Cell", "space");
buttonPanel.getChildren().add(space);
space.onComponentPopulated(facesContext, messages);
final UICommand okButton = (UICommand) CreateComponentUtils.createComponent(
facesContext, UIButton.COMPONENT_TYPE, RendererTypes.BUTTON, CLOSE_POPUP);
buttonPanel.getChildren().add(okButton);
okButtonAttributes = okButton.getAttributes();
okButtonAttributes.put(Attributes.LABEL, ResourceManagerUtils.getPropertyNotNull(
facesContext, "tobago", "tobago.message.confirmation.okay"));
okButtonAttributes.put("popupClose", "immediate");
}
/*
private void encodeMessagesForId(FacesContext facesContext,
TobagoResponseWriter writer, String clientId, boolean showSummary, boolean showDetail) throws IOException {
Iterator iterator = facesContext.getMessages(clientId);
while (iterator.hasNext()) {
FacesMessage message = (FacesMessage) iterator.next();
if (LOG.isDebugEnabled()) {
LOG.debug("message = " + message.getSummary());
}
encodeMessage(writer, message, clientId, showSummary, showDetail);
}
}
*/
private void encodeMessage(TobagoResponseWriter writer, UIMessages messages, FacesMessage message, String clientId)
throws IOException {
String summary = message.getSummary();
String detail = message.getDetail();
writer.startElement(HtmlElements.LABEL, null);
if (clientId != null) {
writer.writeAttribute(HtmlAttributes.FOR, clientId, false);
}
writer.writeAttribute(HtmlAttributes.TITLE, detail, true);
final Markup markup = ComponentUtils.markupOfSeverity(message.getSeverity());
writer.writeClassAttribute(Classes.create(messages, "item", markup));
boolean writeEmptyText = true;
if (summary != null && messages.isShowSummary()) {
writer.writeText(summary);
writeEmptyText = false;
if (detail != null && messages.isShowDetail()) {
writer.writeText(" ");
}
}
if (detail != null && messages.isShowDetail()) {
writeEmptyText = false;
writer.writeText(detail);
}
if (writeEmptyText) {
writer.writeText("");
}
writer.endElement(HtmlElements.LABEL);
writer.startElement(HtmlElements.BR, null);
writer.endElement(HtmlElements.BR);
}
@Override
public Measure getPreferredHeight(FacesContext facesContext, Configurable component) {
Measure measure = super.getPreferredHeight(facesContext, component);
UIMessages messages = (UIMessages) component;
int count = messages.createMessageList(facesContext).size();
return measure.multiply(count);
}
}