/*
* 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.skin;
import java.io.IOException;
import java.util.Map;
import javax.faces.context.FacesContext;
import org.apache.myfaces.trinidad.context.Agent;
import org.apache.myfaces.trinidad.context.RenderingContext;
import org.apache.myfaces.trinidad.skin.Icon;
/**
* An Icon implementation which switches between a Mac OS-specific
* Icon and a default Icon.
* @version $Name: $ ($Revision: adfrt/faces/adf-faces-impl/src/main/java/oracle/adfinternal/view/faces/renderkit/core/skin/MacOSSwitcherIcon.java#0 $) $Date: 10-nov-2005.19:02:51 $
*/
class MacOSSwitcherIcon extends Icon
{
public MacOSSwitcherIcon(
Icon icon,
Icon macOSIcon
)
{
if ((icon == null)||(macOSIcon == null))
{
throw new NullPointerException("Null argument");
}
_icon = icon;
_macOSIcon = macOSIcon;
}
/**
* Override of Icon.renderIcon().
*/
@Override
public void renderIcon(
FacesContext context,
RenderingContext rc,
Map<String, ? extends Object> attrs
) throws IOException
{
Icon icon = _getIcon(rc);
icon.renderIcon(context, rc, attrs);
}
/**
* Override of Icon.getImageURI().
*/
@Override
public Object getImageURI(
FacesContext context,
RenderingContext rc)
{
Icon icon = _getIcon(rc);
return icon.getImageURI(context, rc);
}
/**
* Override of Icon.getImageWidth().
*/
@Override
public Integer getImageWidth(RenderingContext rc)
{
Icon icon = _getIcon(rc);
return icon.getImageWidth(rc);
}
/**
* Override of Icon.getImageHeight().
*/
@Override
public Integer getImageHeight(RenderingContext rc)
{
Icon icon = _getIcon(rc);
return icon.getImageHeight(rc);
}
// Returns the Icon to use
private Icon _getIcon(RenderingContext rc)
{
return (Agent.PLATFORM_MACOS.equals(rc.getAgent().getPlatformName())) ?
_macOSIcon :
_icon;
}
private Icon _icon;
private Icon _macOSIcon;
}