/*
* 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.trinidadinternal.renderkit.core.xhtml;
import java.io.IOException;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import org.apache.myfaces.trinidad.bean.FacesBean;
import org.apache.myfaces.trinidad.bean.PropertyKey;
import org.apache.myfaces.trinidad.component.core.nav.CoreCommandLink;
import org.apache.myfaces.trinidad.context.RequestContext;
import org.apache.myfaces.trinidad.event.ReturnEvent;
import org.apache.myfaces.trinidad.context.FormData;
import org.apache.myfaces.trinidad.context.RenderingContext;
public class CommandLinkRenderer extends GoLinkRenderer
{
public CommandLinkRenderer()
{
this(CoreCommandLink.TYPE);
}
protected CommandLinkRenderer(FacesBean.Type type)
{
super(type);
}
@Override
protected void findTypeConstants(FacesBean.Type type)
{
super.findTypeConstants(type);
_immediateKey = type.findKey("immediate");
_partialSubmitKey = type.findKey("partialSubmit");
}
@SuppressWarnings("unchecked")
@Override
public void decode(FacesContext context, UIComponent component)
{
RequestContext afContext = RequestContext.getCurrentInstance();
ReturnEvent returnEvent =
afContext.getDialogService().getReturnEvent(component);
if (returnEvent != null)
{
returnEvent.queue();
}
else
{
Map<String, String> parameterMap =
context.getExternalContext().getRequestParameterMap();
Object source = parameterMap.get("source");
String clientId = component.getClientId(context);
if ((source != null) && source.equals(clientId))
{
(new ActionEvent(component)).queue();
if (getPartialSubmit(getFacesBean(component)))
{
PartialPageUtils.forcePartialRendering(context);
}
}
}
}
@Override
protected void encodeBegin(
FacesContext context,
RenderingContext arc,
UIComponent comp,
FacesBean bean) throws IOException
{
if (getPartialSubmit(bean))
{
AutoSubmitUtils.writeDependencies(context, arc);
}
String clientId = getClientId(context, comp);
// Make sure we don't have anything to save
assert(arc.getCurrentClientId() == null);
arc.setCurrentClientId(clientId);
// Find the params up front, and save them off -
// getOnClick() doesn't have access to the UIComponent
String extraParams = AutoSubmitUtils.getParameters(comp);
Object old = arc.getProperties().put(_EXTRA_SUBMIT_PARAMS_KEY,
extraParams);
super.encodeBegin(context, arc, comp, bean);
// Restore any old params, though really, how could that happen??
arc.getProperties().put(_EXTRA_SUBMIT_PARAMS_KEY, old);
arc.setCurrentClientId(null);
}
@Override
public void encodeEnd(
FacesContext context,
RenderingContext arc,
UIComponent comp,
FacesBean bean) throws IOException
{
super.encodeEnd(context, arc, comp, bean);
FormData fd = arc.getFormData();
if (fd != null)
fd.addNeededValue(TrinidadRenderingConstants.SOURCE_PARAM);
}
@Override
protected String getDestination(FacesBean bean)
{
return null;
}
@Override
protected String getTargetFrame(FacesBean bean)
{
return null;
}
@Override
protected boolean hasOnclick(FacesBean bean)
{
// More efficient
return true;
}
/**
* Returns the component's onclick
*/
protected String getComponentOnclick(FacesBean bean)
{
return super.getOnclick(bean);
}
@Override
protected String getOnclick(FacesBean bean)
{
String onclick = getComponentOnclick(bean);
RenderingContext arc = RenderingContext.getCurrentInstance();
String id = arc.getCurrentClientId();
boolean immediate = getImmediate(bean);
String extraParams = (String)
arc.getProperties().get(_EXTRA_SUBMIT_PARAMS_KEY);
String script;
if (getPartialSubmit(bean))
{
script = AutoSubmitUtils.getSubmitScript(
arc, id, immediate, false,
null/* no event*/,
extraParams,
false);
}
else
{
script = AutoSubmitUtils.getFullPageSubmitScript(
arc, id, immediate,
null/*no event*/,
extraParams,
false/* return false*/);
}
return XhtmlUtils.getChainedJS(onclick, script, true);
}
protected boolean getImmediate(FacesBean bean)
{
Object o = bean.getProperty(_immediateKey);
if (o == null)
o = _immediateKey.getDefault();
return Boolean.TRUE.equals(o);
}
protected boolean getPartialSubmit(FacesBean bean)
{
Object o = bean.getProperty(_partialSubmitKey);
if (o == null)
o = _partialSubmitKey.getDefault();
return Boolean.TRUE.equals(o);
}
private PropertyKey _immediateKey;
private PropertyKey _partialSubmitKey;
static private final Object _EXTRA_SUBMIT_PARAMS_KEY = new Object();
}