/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.actions.table;
import org.eclipse.draw2d.IFigure;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.jst.pagedesigner.css2.layout.CSSFigure;
import org.eclipse.jst.pagedesigner.css2.layout.table.CSSTableCellLayout;
import org.eclipse.jst.pagedesigner.css2.layout.table.CSSTableLayout2;
import org.eclipse.jst.pagedesigner.css2.layout.table.TableCellInfo;
import org.eclipse.jst.pagedesigner.parts.ElementEditPart;
/**
*
* @author mengbo
* @version 1.5
*/
/*package*/ class TableOperationContext {
private ElementEditPart _tablePart;
private int _rowIndex;
private int _columnIndex;
/**
* @param part
* @return the operation context for part
*/
public static TableOperationContext getTableOperationContext(EditPart part) {
EditPart originalPart = part;
ElementEditPart tablePart = null;
CSSTableLayout2 tableLayout = null;
while (part.getParent() instanceof ElementEditPart) {
part = part.getParent();
IFigure figure = ((GraphicalEditPart) part).getFigure();
if (figure.getLayoutManager() instanceof CSSTableLayout2) {
tableLayout = (CSSTableLayout2) figure.getLayoutManager();
tablePart = ((ElementEditPart) part);
break;
}
}
if (tablePart == null) {
return null;
}
part = originalPart;
IFigure figure = ((GraphicalEditPart) originalPart).getFigure();
while (figure instanceof CSSFigure) {
if (figure.getLayoutManager() instanceof CSSTableCellLayout) {
CSSTableCellLayout cellLayout = (CSSTableCellLayout) figure
.getLayoutManager();
if (cellLayout.getTableLayout() == tableLayout) {
// ok, we found.
TableCellInfo cellInfo = cellLayout.getTableCellInfo();
if (cellInfo == null) {
return null;
}
TableOperationContext context = new TableOperationContext();
context._tablePart = tablePart;
context._rowIndex = cellInfo.getRowIndex();
context._columnIndex = cellInfo.getColumnIndex();
return context;
}
return null;
}
figure = figure.getParent();
}
return null;
}
ElementEditPart getTablePart() {
return _tablePart;
}
int getRowIndex() {
return _rowIndex;
}
int getColumnIndex() {
return _columnIndex;
}
}