package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
/*
* 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.
*/
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.UICommand;
import org.apache.myfaces.tobago.component.UIIn;
import org.apache.myfaces.tobago.component.UISelectBooleanCommand;
import org.apache.myfaces.tobago.component.UIToolBar;
import org.apache.myfaces.tobago.context.ResourceManagerUtils;
import org.apache.myfaces.tobago.renderkit.HtmlUtils;
import org.apache.myfaces.tobago.renderkit.InputRendererBase;
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.util.HtmlRendererUtils;
import org.apache.myfaces.tobago.renderkit.util.RenderUtils;
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.component.EditableValueHolder;
import javax.faces.component.UIComponent;
import javax.faces.component.UIPanel;
import javax.faces.context.FacesContext;
import java.io.IOException;
/** TODO: under construction */
public class RichTextEditorRenderer extends InputRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(RichTextEditorRenderer.class);
public static final String CHANGE_BUTTON = "togleState";
@Override
public void decode(FacesContext facesContext, UIComponent component) {
if (ComponentUtils.isOutputOnly(component)) {
return;
}
super.decode(facesContext, component);
String actionId = ComponentUtils.findPage(facesContext, component).getActionId();
if (actionId != null
&& actionId.equals(component.getClientId(facesContext) + CHANGE_BUTTON)) {
boolean state
= ComponentUtils.getBooleanAttribute(component, Attributes.STATE_PREVIEW);
component.getAttributes().put(Attributes.STATE_PREVIEW, !state);
facesContext.renderResponse();
}
((EditableValueHolder) component).setValid(true);
}
public static String contentToHtml(String content) {
try {
LOG.warn("richtext switched off, because of dependencies");
return content;
// FIXME: check dependencies
// return WikiParser.toHtml(content);
} catch (Exception e) {
LOG.error("failed to parser wiki markup", e);
}
return content;
}
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
UIIn input = (UIIn) component;
boolean previewState
= ComponentUtils.getBooleanAttribute(input, Attributes.STATE_PREVIEW);
// FIXME: remove this when i18n is ok
String clientId = input.getClientId(facesContext);
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
writer.startElement(HtmlElements.DIV, input);
writer.writeClassAttribute(Classes.create(input, "container"));
Style style = new Style(facesContext, input);
writer.writeStyleAttribute(style);
UIComponent toolbar = input.getFacet(Facets.TOOL_BAR);
if (toolbar == null) {
toolbar = createToolbar(facesContext, input);
}
facesContext.getExternalContext().getRequestMap().put(
"tobagoRichtextPreviewState", previewState ? Boolean.TRUE : Boolean.FALSE);
RenderUtils.encode(facesContext, toolbar);
// renderToolBar(facesContext, writer, input);
String content = getCurrentValue(facesContext, input);
if (previewState) {
writer.startElement(HtmlElements.INPUT, input);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.writeNameAttribute(clientId);
writer.writeAttribute(HtmlAttributes.VALUE, content, true);
writer.endElement(HtmlElements.INPUT);
writer.startElement(HtmlElements.DIV, input);
writer.writeClassAttribute(Classes.create(input, "body"));
writer.writeIdAttribute(clientId);
writer.writeStyleAttribute(style);
writer.writeText("");
writer.write(RichTextEditorRenderer.contentToHtml(content));
writer.endElement(HtmlElements.DIV);
} else {
writer.startElement(HtmlElements.TEXTAREA, input);
writer.writeClassAttribute(Classes.create(input, "body"));
writer.writeNameAttribute(clientId);
writer.writeIdAttribute(clientId);
writer.writeStyleAttribute(style);
String onchange = HtmlUtils.generateOnchange(input, facesContext);
if (null != onchange) {
writer.writeAttribute(HtmlAttributes.ONCHANGE, onchange, null);
}
if (content != null) {
writer.writeText(content);
}
writer.endElement(HtmlElements.TEXTAREA);
}
writer.endElement(HtmlElements.DIV);
}
private UIComponent createToolbar(FacesContext facesContext, UIIn component) {
UIPanel toolbar = (UIPanel) CreateComponentUtils.createComponent(
facesContext, UIPanel.COMPONENT_TYPE, RendererTypes.TOOL_BAR);
String clientId = component.getClientId(facesContext);
component.getFacets().put(Facets.TOOL_BAR, toolbar);
toolbar.getAttributes().put(Attributes.ICON_SIZE, UIToolBar.ICON_SMALL);
toolbar.getAttributes().put(Attributes.LABEL_POSITION, UIToolBar.LABEL_OFF);
UICommand //command = (AbstractUICommandBase) ComponentUtils.createComponent(
// facesContext, AbstractUICommandBase.COMPONENT_TYPE, MENU_COMMAND);
// toolbar.getChildren().add(command);
command = (UICommand) CreateComponentUtils.createComponent(
facesContext, UISelectBooleanCommand.COMPONENT_TYPE, RendererTypes.MENU_COMMAND);
toolbar.getChildren().add(command);
command.getAttributes().put(Attributes.IMAGE, "image/tobago-richtext-edit.gif");
command.setValueBinding(Attributes.DISABLED, ComponentUtils.createValueBinding("#{! tobagoRichtextPreviewState}"));
command.setValueBinding(Attributes.VALUE, ComponentUtils.createValueBinding("#{!tobagoRichtextPreviewState}"));
String title = ResourceManagerUtils.getPropertyNotNull(
facesContext, "tobago", "tobago.richtexteditor.edit.title");
command.getAttributes().put(Attributes.TIP, title);
String onClick
= HtmlRendererUtils.createSubmitAction(clientId + RichTextEditorRenderer.CHANGE_BUTTON, true, null, null);
command.getAttributes().put(Attributes.ONCLICK, onClick);
command = (UICommand) CreateComponentUtils.createComponent(
facesContext, UISelectBooleanCommand.COMPONENT_TYPE, RendererTypes.MENU_COMMAND);
toolbar.getChildren().add(command);
//command.getAttributes().put(ATTR_COMMAND_TYPE, ToolBarSelectBooleanTag.COMMAND_TYPE);
command.getAttributes().put(Attributes.IMAGE, "image/tobago-richtext-preview.gif");
command.setValueBinding(Attributes.DISABLED, ComponentUtils.createValueBinding("#{tobagoRichtextPreviewState}"));
command.setValueBinding(Attributes.VALUE, ComponentUtils.createValueBinding("#{tobagoRichtextPreviewState}"));
title = ResourceManagerUtils.getPropertyNotNull(
facesContext, "tobago", "tobago.richtexteditor.preview.title");
command.getAttributes().put(Attributes.TIP, title);
command.getAttributes().put(Attributes.ONCLICK, onClick);
command = (UICommand) CreateComponentUtils.createComponent(
facesContext, UICommand.COMPONENT_TYPE, RendererTypes.MENU_COMMAND);
toolbar.getChildren().add(command);
command.getAttributes().put(Attributes.IMAGE, "image/config.gif");
command.getAttributes().put(Attributes.ONCLICK, "Tobago.doEditorCommand(this);");
return toolbar;
}
}