Bug 172622 Library and folder display order issue in Library Explorer.[01]
Description Library and folder display order issue in Library Explorer. Build number:2.2.0.v20070130 Steps to reproduce: 1. New a.rptlibrary, c.rptlibrary. 2. Create a folder "b". 3. Set Resource Folder in Preferences as default. 4. Check Library Explorer. Expected result: Folder and file should be ordered alphabetically separatelly. Actual result: Display order is a.rptlibrary, c, and then b.rptlibrary. Folder displays between library files. Error log:N/A
UI/org.eclipse.birt.report.designer.ui.lib.explorer/src/org/eclipse/birt/report/designer/ui/lib/explorer/LibraryExplorerTreeViewPage.java
IValidationListener,
		IPreferenceChangeListener,
		IResourceChangeListener
{
	
	
	private IEclipsePreferences reportPreferenceNode;
	private TreeViewer treeViewer;
	private static final String[] LIBRARY_FILENAME_PATTERN = new String[]{
		"*.rptlibrary" 
	};
	public LibraryExplorerTreeViewPage( )
	{
		super( );
		SessionHandleAdapter.getInstance( )
				.getSessionHandle( )
				.addResourceChangeListener( this );
	}
	/**
	 * Creates the tree view
	 * 
	 * @param parent
	 *            the parent
	 */
	protected TreeViewer createTreeViewer( Composite parent )
	{
		treeViewer = new TreeViewer( parent, SWT.MULTI
				| SWT.H_SCROLL
				| SWT.V_SCROLL );