/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jsf.html;
import java.io.*;
import java.util.*;
import java.net.URLEncoder;
import javax.faces.component.*;
import javax.faces.component.html.*;
import javax.faces.context.*;
import javax.faces.event.*;
import javax.faces.render.*;
/**
* The HTML command/link renderer
*/
class HtmlCommandLinkRenderer extends BaseRenderer
{
public static final Renderer RENDERER = new HtmlCommandLinkRenderer();
/**
* True if the renderer is responsible for rendering the children.
*/
@Override
public boolean getRendersChildren()
{
return true;
}
/**
* Decodes the data from the form.
*/
@Override
public void decode(FacesContext context, UIComponent component)
{
String formId = getFormId(context, component);
String clientId = component.getClientId(context);
String hiddenId = clientId + ":link";
ExternalContext ext = context.getExternalContext();
Map<String,String> paramMap = ext.getRequestParameterMap();
String value = paramMap.get(hiddenId);
if (value != null && ! "".equals(value)) {
ActionEvent event = new ActionEvent(component);
component.queueEvent(event);
}
else {
String valueX = clientId + ".x";
String valueY = clientId + ".y";
}
}
/**
* Renders the open tag for the text.
*/
@Override
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException
{
ResponseWriter out = context.getResponseWriter();
String id = component.getId();
String accesskey;
String charset;
String coords;
String dir;
boolean disabled;
String hreflang;
String lang;
String onblur;
String onclick;
String ondblclick;
String onfocus;
String onkeydown;
String onkeypress;
String onkeyup;
String onmousedown;
String onmousemove;
String onmouseout;
String onmouseover;
String onmouseup;
String rel;
String rev;
String shape;
String style;
String styleClass;
String tabindex;
String target;
String title;
String type;
Object value;
if (component instanceof HtmlCommandLink) {
HtmlCommandLink htmlCommandLink = (HtmlCommandLink) component;
accesskey = htmlCommandLink.getAccesskey();
charset = htmlCommandLink.getCharset();
coords = htmlCommandLink.getCoords();
dir = htmlCommandLink.getDir();
disabled = htmlCommandLink.isDisabled();
hreflang = htmlCommandLink.getHreflang();
lang = htmlCommandLink.getLang();
onblur = htmlCommandLink.getOnblur();
onclick = htmlCommandLink.getOnclick();
ondblclick = htmlCommandLink.getOndblclick();
onfocus = htmlCommandLink.getOnfocus();
onkeydown = htmlCommandLink.getOnkeydown();
onkeypress = htmlCommandLink.getOnkeypress();
onkeyup = htmlCommandLink.getOnkeyup();
onmousedown = htmlCommandLink.getOnmousedown();
onmousemove = htmlCommandLink.getOnmousemove();
onmouseout = htmlCommandLink.getOnmouseout();
onmouseover = htmlCommandLink.getOnmouseover();
onmouseup = htmlCommandLink.getOnmouseup();
rel = htmlCommandLink.getRel();
rev = htmlCommandLink.getRev();
shape = htmlCommandLink.getShape();
style = htmlCommandLink.getStyle();
styleClass = htmlCommandLink.getStyleClass();
tabindex = htmlCommandLink.getTabindex();
title = htmlCommandLink.getTitle();
type = htmlCommandLink.getType();
target = htmlCommandLink.getTarget();
value = htmlCommandLink.getValue();
}
else {
Map<String,Object> attrMap = component.getAttributes();
accesskey = (String) attrMap.get("accesskey");
charset = (String) attrMap.get("charset");
coords = (String) attrMap.get("coords");
dir = (String) attrMap.get("dir");
disabled = Boolean.TRUE.equals(attrMap.get("disabled"));
hreflang = (String) attrMap.get("hreflang");
lang = (String) attrMap.get("lang");
onblur = (String) attrMap.get("onblur");
onclick = (String) attrMap.get("onclick");
ondblclick = (String) attrMap.get("ondblclick");
onfocus = (String) attrMap.get("onfocus");
onkeydown = (String) attrMap.get("onkeydown");
onkeypress = (String) attrMap.get("onkeypress");
onkeyup = (String) attrMap.get("onkeyup");
onmousedown = (String) attrMap.get("onmousedown");
onmousemove = (String) attrMap.get("onmousemove");
onmouseout = (String) attrMap.get("onmouseout");
onmouseover = (String) attrMap.get("onmouseover");
onmouseup = (String) attrMap.get("onmouseup");
rel = (String) attrMap.get("rel");
rev = (String) attrMap.get("rev");
shape = (String) attrMap.get("shape");
style = (String) attrMap.get("style");
styleClass = (String) attrMap.get("styleClass");
tabindex = (String) attrMap.get("tabindex");
title = (String) attrMap.get("title");
type = (String) attrMap.get("type");
target = (String)attrMap.get("target");
value = attrMap.get("value");
}
String clientId = component.getClientId(context);
String formClientId = getFormId(context, component);
String hiddenFieldName = clientId + ":link";
if (disabled) {
out.startElement("span", component);
if (target != null)
out.writeAttribute("target", target, "target");
}
else {
out.startElement("a", component);
out.writeAttribute("href", "#", "href");
}
if (id != null && ! id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
out.writeAttribute("id", component.getClientId(context), "id");
if (accesskey != null)
out.writeAttribute("accesskey", accesskey, "accesskey");
if (charset != null)
out.writeAttribute("charset", charset, "charset");
if (coords != null)
out.writeAttribute("coords", coords, "coords");
if (dir != null)
out.writeAttribute("dir", dir, "dir");
if (hreflang != null)
out.writeAttribute("hreflang", hreflang, "hreflang");
if (lang != null)
out.writeAttribute("lang", lang, "lang");
if (onblur != null)
out.writeAttribute("onblur", onblur, "onblur");
if (disabled) {
}
else {
HtmlFormRenderer.addCommandLinkHiddenField(context,
formClientId,
hiddenFieldName);
StringBuilder clickJs = new StringBuilder();
clickJs.append("document.forms['");
clickJs.append(formClientId);
clickJs.append("']['");
clickJs.append(hiddenFieldName);
clickJs.append("'].value='");
clickJs.append(clientId);
clickJs.append("';");
final int childCount = component.getChildCount();
if (childCount > 0 && !disabled) {
List<UIComponent> children = component.getChildren();
for (int i = 0; i < childCount; i++) {
UIComponent child = children.get(i);
if (child instanceof UIParameter) {
UIParameter param = (UIParameter) child;
clickJs.append("document.forms['");
clickJs.append(formClientId);
clickJs.append("']['");
String name = param.getName();
HtmlFormRenderer.addCommandLinkParam(context, formClientId, name);
clickJs.append(name);
clickJs.append("'].value='");
String val = toString(context, param, param.getValue());
char []paramValue = val.toCharArray();
clickJs.ensureCapacity(clickJs.length() + paramValue.length);
for (int j = 0; j < paramValue.length; j++) {
char c = paramValue[j];
switch (c) {
case '\'': {
clickJs.append("\\'");
break;
}
default: clickJs.append(c);
}
}
clickJs.append("';");
}
}
}
if (target != null) {
clickJs.append("document.forms['");
clickJs.append(formClientId);
clickJs.append("'].target='");
clickJs.append(target);
clickJs.append("';");
}
clickJs.append("document.forms['");
clickJs.append(formClientId);
clickJs.append("'].submit();");
clickJs.append("return false;");
if (onclick != null) {
String code = ("var a = function(){" + onclick + "};"
+ "var b = function() {" + clickJs + "};"
+ "return a() && b();");
out.writeAttribute("onclick", code, "onclick");
}
else
out.writeAttribute("onclick", clickJs.toString(), "onclick");
}
if (ondblclick != null)
out.writeAttribute("ondblclick", ondblclick, "ondblclick");
if (onfocus != null)
out.writeAttribute("onfocus", onfocus, "onfocus");
if (onkeydown != null)
out.writeAttribute("onkeydown", onkeydown, "onkeydown");
if (onkeypress != null)
out.writeAttribute("onkeypress", onkeypress, "onkeypress");
if (onkeyup != null)
out.writeAttribute("onkeyup", onkeyup, "onkeyup");
if (onmousedown != null)
out.writeAttribute("onmousedown", onmousedown, "onmousedown");
if (onmousemove != null)
out.writeAttribute("onmousemove", onmousemove, "onmousemove");
if (onmouseout != null)
out.writeAttribute("onmouseout", onmouseout, "onmouseout");
if (onmouseover != null)
out.writeAttribute("onmouseover", onmouseover, "onmouseover");
if (onmouseup != null)
out.writeAttribute("onmouseup", onmouseup, "onmouseup");
if (rel != null)
out.writeAttribute("rel", rel, "rel");
if (rev != null)
out.writeAttribute("rev", rev, "rev");
if (shape != null)
out.writeAttribute("shape", shape, "shape");
if (style != null)
out.writeAttribute("style", style, "style");
if (styleClass != null)
out.writeAttribute("class", styleClass, "class");
if (tabindex != null)
out.writeAttribute("tabindex", tabindex, "tabindex");
if (title != null)
out.writeAttribute("title", title, "title");
if (type != null)
out.writeAttribute("type", type, "type");
if (value != null)
out.writeText(toString(context, component, value), "value");
final int childCount = component.getChildCount();
if (childCount > 0) {
List<UIComponent> children = component.getChildren();
for (int i = 0; i < childCount; i++) {
UIComponent child = children.get(i);
if (child instanceof UIParameter) {
}
else if (child.isRendered()) {
child.encodeBegin(context);
child.encodeChildren(context);
child.encodeEnd(context);
}
}
}
if (disabled)
out.endElement("span");
else
out.endElement("a");
}
private String getFormId(FacesContext context, UIComponent component)
{
for (UIComponent ptr = component.getParent();
ptr != null;
ptr = ptr.getParent()) {
if (ptr instanceof UIForm) {
return ptr.getClientId(context);
}
}
return "";
}
/**
* Renders the content for the component.
*/
@Override
public void encodeChildren(FacesContext context, UIComponent component)
throws IOException
{
}
/**
* Renders the closing tag for the component.
*/
@Override
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException
{
}
public String toString()
{
return "HtmlInputTextRenderer[]";
}
}