/*
* 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.custom.collapsiblepanel;
import java.io.IOException;
import java.util.Iterator;
import org.apache.myfaces.shared_tomahawk.util._ComponentUtils;
import javax.faces.component.UIComponent;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
/**
* @author Kalle Korhonen (latest modification by $Author: grantsmith $)
*
* @version $Revision: 472630 $ $Date: 2006-11-08 21:40:03 +0100 (Mi, 08 Nov 2006) $
*
*/
public class HtmlCollapsiblePanel extends UIInput
{
private boolean _currentlyCollapsed;
//private static final Log log = LogFactory.getLog(HtmlCollapsiblePanel.class);
public void processDecodes(FacesContext context)
{
if (context == null) throw new NullPointerException("context");
initialiseVars(context);
if (!isRendered()) return;
try
{
decode(context);
}
catch (RuntimeException e)
{
context.renderResponse();
throw e;
}
UIComponent headerComponent = getFacet("header");
if(headerComponent != null)
{
for (Iterator it = headerComponent.getChildren().iterator(); it.hasNext(); )
{
UIComponent child = (UIComponent)it.next();
if(!(child instanceof HtmlHeaderLink))
{
child.processDecodes(context);
}
}
}
if(isCurrentlyCollapsed())
{
UIComponent component = getFacet("closedContent");
if(component != null)
{
component.processDecodes(context);
}
}
else
{
for (Iterator it = getChildren().iterator(); it.hasNext(); )
{
UIComponent child = (UIComponent)it.next();
child.processDecodes(context);
}
}
removeVars(context);
}
public String getClientId(FacesContext context)
{
return super.getClientId(context);
}
public void processUpdates(FacesContext context)
{
initialiseVars(context);
super.processUpdates(context);
removeVars(context);
}
private void initialiseVars(FacesContext context)
{
if(getVar()!=null)
{
context.getExternalContext().getRequestMap().put(getVar(),
Boolean.valueOf(isCollapsed()));
}
if(getTitleVar()!=null)
{
context.getExternalContext().getRequestMap().put(getTitleVar(),
getTitle());
}
}
private void removeVars(FacesContext context)
{
if(getVar()!=null)
{
context.getExternalContext().getRequestMap().remove(getVar());
}
if(getTitleVar()!=null)
{
context.getExternalContext().getRequestMap().remove(getTitleVar());
}
}
public void processValidators(FacesContext context)
{
initialiseVars(context);
super.processValidators(context);
removeVars(context);
}
public void encodeChildren(FacesContext context) throws IOException
{
initialiseVars(context);
super.encodeChildren(context);
removeVars(context);
}
public void updateModel(FacesContext context)
{
super.updateModel(context);
}
public boolean isCollapsed()
{
return isCollapsed(getValue());
}
public static boolean isCollapsed(Object collapsedValue)
{
Object value = collapsedValue;
if(value instanceof Boolean)
{
return ((Boolean) value).booleanValue();
}
else if (value instanceof String)
{
return Boolean.valueOf((String) value).booleanValue();
}
return true;
}
//------------------ GENERATED CODE BEGIN (do not modify!) --------------------
public static final String COMPONENT_TYPE = "org.apache.myfaces.HtmlCollapsiblePanel";
public static final String COMPONENT_FAMILY = "javax.faces.Panel";
private static final String DEFAULT_RENDERER_TYPE = "org.apache.myfaces.CollapsiblePanel";
private String _var = null;
private String _title = null;
private String _titleVar = null;
private String _style = null;
private String _styleClass = null;
public HtmlCollapsiblePanel()
{
setRendererType(DEFAULT_RENDERER_TYPE);
}
public String getFamily()
{
return COMPONENT_FAMILY;
}
public String getTitle()
{
if (_title != null) return _title;
ValueBinding vb = getValueBinding("title");
return vb != null ? _ComponentUtils.getStringValue(getFacesContext(), vb) : null;
}
public void setTitle(String title)
{
_title = title;
}
public String getStyle()
{
if (_style != null) return _style;
ValueBinding vb = getValueBinding("style");
return vb != null ? _ComponentUtils.getStringValue(getFacesContext(), vb) : null;
}
public void setStyle(String style)
{
_style = style;
}
public String getStyleClass()
{
if (_styleClass != null) return _styleClass;
ValueBinding vb = getValueBinding("styleClass");
return vb != null ? _ComponentUtils.getStringValue(getFacesContext(), vb) : null;
}
public void setStyleClass(String styleClass)
{
_styleClass = styleClass;
}
public void setVar(String var)
{
_var = var;
}
public String getVar()
{
if (_var != null) return _var;
ValueBinding vb = getValueBinding("var");
return vb != null ? _ComponentUtils.getStringValue(getFacesContext(), vb) : null;
}
public void setTitleVar(String titleVar)
{
_titleVar = titleVar;
}
public String getTitleVar()
{
if (_titleVar != null) return _titleVar;
ValueBinding vb = getValueBinding("titleVar");
return vb != null ? _ComponentUtils.getStringValue(getFacesContext(), vb) : null;
}
//------------------ GENERATED CODE END ---------------------------------------
public Object saveState(FacesContext context)
{
Object values[] = new Object[4];
values[0] = super.saveState(context);
values[1] = _title;
values[2] = _var;
values[3] = _titleVar;
return ((Object) (values));
}
public void restoreState(FacesContext context, Object state)
{
Object values[] = (Object[])state;
super.restoreState(context, values[0]);
_title = (String)values[1];
_var = (String)values[2];
_titleVar = (String) values[3];
}
public void setCurrentlyCollapsed(boolean collapsed)
{
_currentlyCollapsed = collapsed;
}
public boolean isCurrentlyCollapsed()
{
return _currentlyCollapsed;
}
}