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/*******************************************************************************
* 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.css2.layout.table;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.LayoutManager;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.jst.pagedesigner.css2.layout.CSSFigure;
/**
* @author mengbo
* @version 1.5
*/
public class CSSTableCaptionLayout extends CachedTableCellLayout {
private CSSTableLayout2 _tableLayout;
private TableCaptionInfo _caption;
/**
* @param cssfigure
*/
public CSSTableCaptionLayout(CSSFigure cssfigure) {
super(cssfigure);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.layout.FlowFigureLayout#invalidate()
*/
public void invalidate() {
super.invalidate();
_tableLayout = null;
_caption = null;
}
public Rectangle getCellRect() {
int x = 0;
int[] rowHeights = _tableLayout.getRowHeights();
int vspacing = _tableLayout.getVSpacing();
int y = vspacing;
if (_caption != null && "bottom".equalsIgnoreCase(_caption.getAlign())) //$NON-NLS-1$
{
for (int row = 0; row < rowHeights.length; row++) {
y += rowHeights[row];
y += vspacing;
}
}
int height = 0;
height = _tableLayout.getCaptionSize().height;
int width = _tableLayout.getCaptionSize().width;
Rectangle rect = new Rectangle(x, y, width, height);
return rect;
}
/**
* the parent figure of TRGroup should be table figure. If so, return the
* corresponding table layout.
*
* @return
*/
public CSSTableLayout2 getTableLayoutContext() {
IFigure parent = getCSSFigure().getParent();
if (parent != null) {
LayoutManager parentLayout = parent.getLayoutManager();
if (parentLayout instanceof CSSTableLayout2) {
return (CSSTableLayout2) parentLayout;
}
}
return null;
}
/**
* @return
*/
public boolean initializeTableInfo() {
_caption = null;
_tableLayout = getTableLayoutContext();
if (_tableLayout != null) {
_caption = _tableLayout.getCaptionInfo();
return _caption != null;
}
return false;
}
public CSSTableLayout2 getTableLayout() {
return _tableLayout;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jst.pagedesigner.css2.layout.CSSLayout#isCalculatingMaxWidth()
*/
public boolean isCalculatingMaxWidth() {
return false;
}
}
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