/*
* 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 ro.nextreports.designer.grid;
import java.util.Iterator;
import ro.nextreports.designer.grid.event.SpanModelListener;
/**
* <code>SpanModel</code> provides information about cell spans for a grid of
* cells.
*
* @author Decebal Suiu
*/
public interface SpanModel {
public void addSpanModelListener(SpanModelListener listener);
public void removeSpanModelListener(SpanModelListener listener);
/**
* Return the span over the cell at row, column.
*/
public CellSpan getSpanOver(int row, int column);
/**
* Return true if the cell is part of a span with (rowCount > 1 ||
* columnCount > 1)
*/
public boolean isCellSpan(int row, int column);
/**
* Return set of spans where (rowCount > 1 || columnCount > 1)
*/
public Iterator<CellSpan> getSpanIterator();
}