verticalaligner.java

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// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   VerticalAligner.java

package org.gudy.azureus2.ui.swt.views.utils;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.ScrollBar;
import org.eclipse.swt.widgets.Table;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.ui.swt.Utils;

public class VerticalAligner
{

	private static boolean bFixGTKBug;

	public VerticalAligner()
	{
	}

	public static int getTableAdjustVerticalBy(Table t)
	{
		if (!bFixGTKBug || t == null || t.isDisposed())
			return 0;
		else
			return -t.getHeaderHeight();
	}

	public static int getTableAdjustHorizontallyBy(Table t)
	{
		if (!bFixGTKBug || t == null || t.isDisposed())
			return 0;
		ScrollBar sb = t.getHorizontalBar();
		if (sb == null)
			return 0;
		else
			return sb.getSelection();
	}

	static 
	{
		COConfigurationManager.addAndFireParameterListener("SWT_bGTKTableBug", new ParameterListener() {

			public void parameterChanged(String parameterName)
			{
				VerticalAligner.bFixGTKBug = COConfigurationManager.getBooleanParameter("SWT_bGTKTableBug") && Utils.isGTK && SWT.getVersion() < 3226;
			}

		});
	}

}