Attachment 8591 Details for Bug 54927 – source

source

VerticalPlacement.java (text/plain), 1.63 KB, created by Sean Woodhouse

on 2004-03-15 20:15:26 EST

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Creator: Sean Woodhouse

Created: 2004-03-15 20:15:26 EST

Size: 1.63 KB

patch

obsolete

>/*
> * Created on Mar 9, 2004
> *
> * To change the template for this generated file go to
> * Window - Preferences - Java - Code Generation - Code and Comments
> */
>package net.agentis.eclipse.common.draw2d.graph;
>
>import org.eclipse.draw2d.geometry.Insets;
>import org.eclipse.draw2d.graph.*;
>import org.eclipse.draw2d.internal.graph.GraphVisitor;
>
>/**
> * NOTE: This class is a direct rip off of org.eclipse.draw2d.internal.graph.VerticalPlacement.
> * I had to copy the class in order to add a flag which determines whether the height of each node 
> * should be set to the largest node in the row.
> */
>public class VerticalPlacement extends GraphVisitor {
>	public boolean resizeHeight;
>	
>	/**
>	 * @param resizeHeight if set to true, the heigh of each node will be resized to the height of the largest node in the row
>	 */
>	public VerticalPlacement(boolean resizeHeight) {
>		this.resizeHeight = resizeHeight;
>	}
>	
>	public void visit(DirectedGraph g) {
>		Insets pad;
>		int currentY = 0;
>		for (int row = 0; row < g.ranks.size(); row++) {
>			int rowHeight = 0, rowAscent = 0, rowDescent = 0;
>			Rank rank = g.ranks.getRank(row);
>			for (int n = 0; n < rank.size(); n++) {
>				Node node = rank.getNode(n);
>				pad = g.getPadding(node);
>				rowHeight = Math.max(node.height, rowHeight);
>				rowAscent = Math.max(pad.top, rowAscent);
>				rowDescent = Math.max(pad.bottom, rowDescent);
>			}
>			currentY += rowAscent;
>			for (int n = 0; n < rank.size(); n++) {
>				Node node = rank.getNode(n);
>				node.y = currentY;
>				if (resizeHeight) {
>					node.height = rowHeight;
>				}
>			}
>			currentY += rowHeight + rowDescent;
>		}
>	}
>}

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Attachments on bug 54927: 8591