/*******************************************************************************
 * Copyright (c) 2008 Actuate Corporation.
 * 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:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/

package org.eclipse.birt.chart.reportitem.ui.views.attributes.provider;

import java.util.List;

import org.eclipse.birt.chart.reportitem.ChartReportItemUtil;
import org.eclipse.birt.report.designer.internal.ui.views.attributes.provider.AbstractFilterHandleProvider;
import org.eclipse.birt.report.designer.internal.ui.views.attributes.provider.IFormProvider;
import org.eclipse.birt.report.model.api.ReportItemHandle;


/**
 * Chart filter handle provider.
 * 
 * @since 2.3
 */
public class ChartFilterHandleProvider extends ChartFilterProviderDelegate
{

	public ChartFilterHandleProvider( AbstractFilterHandleProvider baseProvider )
	{
		super( baseProvider );
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.item.crosstab.ui.views.attributes.provider.CrosstabFilterHandleProvider#getConcreteFilterProvider()
	 */
	public IFormProvider getConcreteFilterProvider( )
	{
		if ( input == null ) {
			return this;
		}

		return ChartFilterProviderDelegate.createFilterProvider( input,
				getInput( ) );
	}

	@Override
	public boolean isEditable( )
	{
		Object handle = null;
		if ( input instanceof List<?> )
		{
			handle = ( (List<?>) input ).get( 0 );
		}
		else
		{
			handle = input;
		}
		ReportItemHandle rih = (ReportItemHandle) handle;
		return !ChartReportItemUtil.isInheritGroup( rih );
	}
}

@@ -876,32 +876,85 @@
 .IFormProvider;%0A
+import org.eclipse.birt.report.designer.util.DEUtil;%0A
 import org.eclip
@@ -1644,16 +1644,183 @@
 e( )%0A%09%7B%0A
+%09%09if ( ( (ReportItemHandle) DEUtil.getInputFirstElement( super.input ) ).getDataBindingType( ) == ReportItemHandle.DATABINDING_TYPE_REPORT_ITEM_REF )%0A%09%09%09return false;%0A
 %09%09Object

Fix 292492: [Regression] The "Add" button in Filters dialogue is enabled when the chart shares a table's result set [0005] [13]