ViewerUnti.java from BIRT at Krugle
Show ViewerUnti.java syntax highlighted
/*******************************************************************************
* Copyright (c) 2004 Actuate Corporation.
* 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:
* Actuate Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.birt.report.designer.testutil;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
/**
* Viewer utility
*
*
*
*/
public class ViewerUnti
{
/**
* View Tree
*
* @param treeViewer
* the tree viewer to display
*/
public static void viewTree( TreeViewer treeViewer )
{
viewTree( treeViewer.getTree( ) );
}
/**
* View Tree
*
* @param tree
* the tree to display
*/
public static void viewTree( Tree tree )
{
viewTree( tree.getItems( )[0] );
}
/**
* View Tree
*
* @param root
* the tree item to display
*/
public static void viewTree( TreeItem root )
{
viewTree( root, root );
}
private static void viewTree( TreeItem item, TreeItem root )
{
if ( item.getItemCount( ) != 0 )
{
if ( item == root )
{
System.err.println( );
}
if ( item.getExpanded( ) )
{
TreeItem[] ti = item.getItems( );
System.err.println( "-" //$NON-NLS-1$
+ item.getText( ) + "(" + ti.length + ")" ); //$NON-NLS-1$ //$NON-NLS-2$
for ( int i = 0; i < ti.length; i++ )
{
String out = ""; //$NON-NLS-1$
TreeItem parent = item;
while ( parent != root )
{
TreeItem[] tp = parent.getParentItem( ).getItems( );
if ( parent != tp[tp.length - 1] )
{
out = " \u2502" + out; //$NON-NLS-1$
}
else
{
out = " " + out; //$NON-NLS-1$
}
parent = parent.getParentItem( );
}
if ( i == item.getItemCount( ) - 1 )
{
out += " \u2514"; //$NON-NLS-1$
}
else
{
out += " \u251C"; //$NON-NLS-1$
}
System.err.print( out );
viewTree( ti[i], root );
}
}
else
System.err.println( "+" + item.getText( ) + "(?)" ); //$NON-NLS-1$ //$NON-NLS-2$
}
else
System.err.println( item.getText( ) );
}
}
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