Attachment 56370 Details for Bug 169517 – TreeSnippet with Extra Code for WinXP to work

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TreeSnippet with Extra Code for WinXP to work

Snippet254.java (text/plain), 2.20 KB, created by Thomas Schindl

on 2007-01-04 03:04:38 EST

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Creator: Thomas Schindl

Created: 2007-01-04 03:04:38 EST

Size: 2.20 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2000, 2004 IBM Corporation 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:
> *     IBM Corporation - initial API and implementation
> *******************************************************************************/
>package org.eclipse.swt.snippets;
> 
>/*
> * Tree example snippet: create a tree
> *
> * For a list of all SWT example snippets see
> * http://www.eclipse.org/swt/snippets/
> */
>import org.eclipse.swt.*;
>import org.eclipse.swt.widgets.*;
>import org.eclipse.swt.graphics.Rectangle;
>import org.eclipse.swt.layout.*;
>
>public class Snippet254 {
>
>public static void main (String [] args) {
>	Display display = new Display ();
>	Shell shell = new Shell (display);
>	shell.setLayout(new FillLayout());
>	final Tree tree = new Tree (shell, SWT.BORDER);
>	for (int i=0; i<4; i++) {
>		TreeItem iItem = new TreeItem (tree, 0);
>		iItem.setText ("TreeItem (0) -" + i);
>		for (int j=0; j<4; j++) {
>			TreeItem jItem = new TreeItem (iItem, 0);
>			jItem.setText ("TreeItem (1) -" + j);
>			for (int k=0; k<4; k++) {
>				TreeItem kItem = new TreeItem (jItem, 0);
>				kItem.setText ("TreeItem (2) -" + k);
>				for (int l=0; l<4; l++) {
>					TreeItem lItem = new TreeItem (kItem, 0);
>					lItem.setText ("TreeItem (3) -" + l);
>				}
>			}
>		}
>	}
>	
>	tree.addListener(SWT.EraseItem, new Listener() {
>
>		public void handleEvent(Event event) {
>			if((event.detail & SWT.SELECTED) != 0 ){
>				event.detail &= ~SWT.SELECTED;
>				// Comment this out to see the effect on Windows
>				// on WinXP it does make any difference
>				TreeItem item = (TreeItem) event.item;
>				Rectangle r = item.getBounds(event.index);
>				event.gc.setBackground(item.getBackground(event.index));
>				event.gc.setForeground(item.getForeground(event.index));
>				event.gc.drawText(" ", r.x, r.y,false);
>			}
>		}
>		
>	});
>	
>	shell.setSize (200, 200);
>	shell.open ();
>	while (!shell.isDisposed()) {
>		if (!display.readAndDispatch ()) display.sleep ();
>	}
>	display.dispose ();
>}
>}

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Attachments on bug 169517: 56370 | 56371