/*******************************************************************************
* Copyright (c) 2002-2006 Innoopract Informationssysteme GmbH.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Innoopract Informationssysteme GmbH - initial API and implementation
******************************************************************************/
package com.w4t.dhtml.menuitemkit;
import java.io.IOException;
import org.eclipse.rwt.internal.lifecycle.HtmlResponseWriter;
import com.w4t.*;
import com.w4t.dhtml.MenuItem;
import com.w4t.dhtml.menustyle.MenuItemDisabledStyle;
import com.w4t.dhtml.menustyle.MenuItemEnabledStyle;
import com.w4t.util.image.*;
/** <p>The renderer for org.eclipse.rap.dhtml.MenuItem on browsers without
* javascript support.</p>
*/
public class MenuItemRenderer_Default_Noscript extends Renderer {
public void processAction( final WebComponent component ) {
ProcessActionUtil.processActionPerformedNoScript( component );
}
public void render( final WebComponent component ) throws IOException {
MenuItem menuItem = ( MenuItem )component;
if( MenuItemUtil.isActive( menuItem ) ) {
String label = MenuItemUtil.getLabel( menuItem );
try {
String imageName = retrieveImageName( menuItem );
if( ImageCache.getInstance().isStandardSubmitterImage( imageName ) ) {
getResponseWriter().writeText( label, null );
RenderUtil.writeActionSubmitter( menuItem.getUniqueID() );
} else {
RenderUtil.writeActionSubmitter( imageName,
menuItem.getUniqueID(),
label,
"" );
}
} catch( Exception e ) {
System.out.println( "\nException creating submitter image:\n" + e );
e.printStackTrace();
getResponseWriter().writeText( label, null );
RenderUtil.writeActionSubmitter( menuItem.getUniqueID() );
}
} else {
writeDisabledLabelContent( menuItem );
}
}
void writeDisabledLabelContent( final MenuItem menuItem ) throws IOException {
HtmlResponseWriter out = getResponseWriter();
MenuItemDisabledStyle style = MenuItemUtil.getMIDStyle( menuItem );
RenderUtil.writeFontOpener( style.getFontFamily(),
style.getColor(),
style.getFontSize() );
out.writeText( MenuItemUtil.getLabel( menuItem ), null );
RenderUtil.writeFontCloser();
}
String retrieveImageName( final MenuItem menuItem ) {
MenuItemEnabledStyle style = MenuItemUtil.getMIEStyle( menuItem );
ImageDescriptor imgDesc
= ImageDescriptorFactory.create( MenuItemUtil.getLabel( menuItem ),
style.getColor(),
style.getBgColor(),
style.getFontFamily(),
style.getFontSize(),
style.getFontWeight(),
style.getFontStyle() );
return ImageCache.getInstance().getImageName( imgDesc );
}
}