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package org.eclipse.swt.tests.gtk.snippets;
/*******************************************************************************
* Copyright (c) 2000, 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/*
* 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 Bug466314_TextFormsAbbreviated {
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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