Attachment 16160 Details for Bug 79542 – Thumbnail bug demo

Thumbnail bug demo

ThumbnailTest.java (text/plain), 2.27 KB, created by Milos Volauf

on 2004-11-26 05:09:50 EST

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Creator: Milos Volauf

Created: 2004-11-26 05:09:50 EST

Size: 2.27 KB

patch

obsolete

>/*
> * Created on Nov 26, 2004
> */
>package com.whitestein.eclipse.thumbnaildemo;
>
>import org.eclipse.draw2d.ColorConstants;
>import org.eclipse.draw2d.Figure;
>import org.eclipse.draw2d.IFigure;
>import org.eclipse.draw2d.Label;
>import org.eclipse.draw2d.LightweightSystem;
>import org.eclipse.draw2d.RectangleFigure;
>import org.eclipse.draw2d.ScrollPane;
>import org.eclipse.draw2d.ToolbarLayout;
>import org.eclipse.draw2d.geometry.Rectangle;
>import org.eclipse.draw2d.parts.Thumbnail;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Shell;
>
>/**
> * A test class for demonstrating a Thumbnail bug.
> *
> * @author Milos Volauf
> */
>public class ThumbnailTest {
>
>	public static void main(String args[]) {
>		Display d = new Display();
>		Shell shell = new Shell(d);
>		shell.setBackground(ColorConstants.white);
>		shell.setSize(400, 400);
>		shell.setText("Thumbnail Test");
>		LightweightSystem lws = new LightweightSystem(shell);
>
>		IFigure contents = new ContentsFigure();
>		lws.setContents(contents);
>
>		shell.open();
>		while (!shell.isDisposed())
>			while (!d.readAndDispatch())
>				d.sleep();
>	}
>
>	private static class ContentsFigure extends Figure {
>
>		private ScrollPane scrollPane;
>		private Thumbnail thumbnail;
>		private Figure figure;
>
>		public ContentsFigure() {
>			figure = new Figure();
>			ToolbarLayout toolbarLayout = new ToolbarLayout();
>			toolbarLayout.setSpacing(10);
>			figure.setLayoutManager(toolbarLayout);
>
>			for (int i = 0; i < 10; i++) {
>				RectangleFigure fig = new RectangleFigure();
>				fig.setPreferredSize(100, 100);
>				if (i % 2 == 0)
>					fig.setBackgroundColor(ColorConstants.lightBlue);
>				figure.add(fig);
>				figure.add(new Label("Hello"));
>			}
>			scrollPane = new ScrollPane();
>			scrollPane.setContents(figure);
>			add(scrollPane);
>
>			thumbnail = new Thumbnail();
>			add(thumbnail);
>		}
>
>		public void addNotify() {
>			super.addNotify();
>			
>			// set a source for the thumbnail here
>			// so that an UpdateManager is valid
>			thumbnail.setSource(figure);
>		}
>
>		protected void layout() {
>			Rectangle area = getClientArea();
>			scrollPane.setBounds(area);
>
>			Rectangle thumbnailRect = new Rectangle(area.x, area.bottom() - 150, 100, 150);
>			thumbnail.setBounds(thumbnailRect);
>		}
>	}
>}

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