| /******************************************************************************* |
| * 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 the css table layout context or null if none. |
| */ |
| public CSSTableLayout2 getTableLayoutContext() { |
| IFigure parent = getCSSFigure().getParent(); |
| if (parent != null) { |
| LayoutManager parentLayout = parent.getLayoutManager(); |
| if (parentLayout instanceof CSSTableLayout2) { |
| return (CSSTableLayout2) parentLayout; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return true if the table has a caption |
| */ |
| public boolean initializeTableInfo() { |
| _caption = null; |
| _tableLayout = getTableLayoutContext(); |
| if (_tableLayout != null) { |
| _caption = _tableLayout.getCaptionInfo(); |
| return _caption != null; |
| } |
| return false; |
| } |
| |
| /** |
| * @return the table layout |
| */ |
| public CSSTableLayout2 getTableLayout() { |
| return _tableLayout; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.layout.CSSLayout#isCalculatingMaxWidth() |
| */ |
| public boolean isCalculatingMaxWidth() { |
| return false; |
| } |
| } |