Attachment 256168 Details for Bug 466314 – Text widget snippet

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Text widget snippet

Snippet.java (text/x-java), 1.76 KB, created by Sravan Kumar Lakkimsetti

on 2015-08-27 04:01:53 EDT

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Filename:

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Creator: Sravan Kumar Lakkimsetti

Created: 2015-08-27 04:01:53 EDT

Size: 1.76 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2000, 2010 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;
>
>/*
> * GridLayout snippet: grow/shrink a wrappable Text's height to show its
> * content as it changes
> * 
> * For a list of all SWT example snippets see
> * http://www.eclipse.org/swt/snippets/
> */
>import org.eclipse.swt.*;
>import org.eclipse.swt.layout.*;
>import org.eclipse.swt.widgets.*;
>
>public class Snippet342 {
>
>public static void main(String[] args) {
>	final int TEXT_WIDTH = 100;
>	
>	Display display = new Display();
>	final Shell shell = new Shell(display);
>	shell.setLayout(new GridLayout());
>	final Text text = new Text(shell, SWT.MULTI | SWT.WRAP | SWT.BORDER);
>	text.setLayoutData(new GridData(TEXT_WIDTH, 10));
>	text.setText("Eclipse very good IDE to develop multiple RCP apps and other products");
>	text.addListener(SWT.Modify, new Listener() {
>		@Override
>		public void handleEvent(Event event) {
>			int currentHeight = text.getSize().y;
>			int preferredHeight = text.computeSize(TEXT_WIDTH, SWT.DEFAULT).y;
>			if (currentHeight != preferredHeight) {
>				GridData data = (GridData)text.getLayoutData();
>				data.heightHint = preferredHeight;
>				shell.pack();
>			}
>		}
>	});
>	shell.pack();
>	shell.open();
>	while (!shell.isDisposed()) {
>		if (!display.readAndDispatch()) display.sleep();
>	}
>	display.dispose();
>}
>
>}

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Attachments on bug 466314: 253142 | 256168