| /******************************************************************************* |
| * 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 java.util.List; |
| |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.LayoutManager; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.jst.pagedesigner.css2.layout.CSSBlockFlowLayout; |
| import org.eclipse.jst.pagedesigner.css2.layout.CSSFigure; |
| import org.eclipse.jst.pagedesigner.css2.layout.FlowFigure; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class CSSTRLayout extends CSSBlockFlowLayout { |
| /** |
| * @param cssfigure |
| */ |
| public CSSTRLayout(CSSFigure cssfigure) { |
| super(cssfigure); |
| } |
| |
| /** |
| * @return the parent figure of TRGroup should be table figure. If so, return the |
| * corresponding table layout. |
| */ |
| public CSSTableLayout2 getTableLayoutContext() { |
| IFigure parent = getCSSFigure().getParent(); |
| if (parent != null) { |
| LayoutManager parentLayout = parent.getLayoutManager(); |
| if (parentLayout instanceof CSSTableLayout2) { |
| return (CSSTableLayout2) parentLayout; |
| } else if (parentLayout instanceof CSSTRGroupLayout) { |
| return ((CSSTRGroupLayout) parentLayout) |
| .getTableLayoutContext(); |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * @return the group layout or null |
| */ |
| public CSSTRGroupLayout getTRGroupLayout() { |
| IFigure parent = getCSSFigure().getParent(); |
| if (parent != null) { |
| LayoutManager parentLayout = parent.getLayoutManager(); |
| if (parentLayout instanceof CSSTRGroupLayout) { |
| return ((CSSTRGroupLayout) parentLayout); |
| } |
| } |
| |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.layout.CSSBlockFlowLayout#postValidate() |
| */ |
| public void postValidate() { |
| CSSTableLayout2 tableLayout = getTableLayoutContext(); |
| if (tableLayout == null) { |
| // we are not in table? treat as block. |
| super.postValidate(); |
| } else { |
| Rectangle r = getTRRect(tableLayout, getTRGroupLayout()); |
| if (r != null) { |
| _blockBox.setXYWidthHeight(r); |
| getCSSFigure().setBounds(r); |
| List list = getCSSFigure().getChildren(); |
| for (int i = 0; i < list.size(); i++) { |
| ((FlowFigure) list.get(i)).postValidate(); |
| } |
| } else { |
| super.postValidate(); |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.layout.CSSBlockFlowLayout#endBlock() |
| */ |
| protected void endBlock() { |
| if (this.getTableLayoutContext() == null) { |
| super.endBlock(); |
| } else { |
| layoutLines(); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.layout.CSSBlockFlowLayout#useLocalCoordinates() |
| */ |
| public boolean useLocalCoordinates() { |
| return this.getTableLayoutContext() == null; |
| } |
| |
| private Rectangle getTRRect(CSSTableLayout2 tableLayout, |
| CSSTRGroupLayout groupLayout) { |
| TableRowInfo rowinfo = tableLayout.getRowInfo(this.getCSSFigure()); |
| int rowIndex = rowinfo.getRowIndex(); |
| int y = (rowIndex + 1) * tableLayout.getVSpacing(); |
| for (int k = 0; k < rowIndex; k++) { |
| y += tableLayout.getRowHeights()[k]; |
| } |
| if (tableLayout.getCaptionInfo() != null |
| && "top".equalsIgnoreCase(tableLayout.getCaptionInfo().getAlign())) //$NON-NLS-1$ |
| { |
| y += tableLayout.getCaptionSize().height; |
| } |
| |
| int height = tableLayout.getRowHeights()[rowIndex]; |
| //ICSSFigure figure = rowinfo.getFigure(); |
| return new Rectangle(tableLayout.getRowX(), y, tableLayout |
| .getRowWidth(), height); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.pagedesigner.css2.layout.CSSLayout#handlingBorderForBlock() |
| */ |
| public boolean handlingBorderForBlock() { |
| return false; |
| } |
| } |