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/*******************************************************************************
* Copyright (c) 2000, 2016 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;
import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
/*
* Exclude a widget from a GridLayout
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.1
*/
public class Snippet175 {
public static void main(String[] args) {
Display display = new Display();
final Shell shell = new Shell(display);
shell.setLayout(new GridLayout(3, false));
Button b = new Button(shell, SWT.PUSH);
b.setText("Button 0");
final Button bHidden = new Button(shell, SWT.PUSH);
bHidden.setText("Button 1");
GridData data = new GridData();
data.exclude = true;
data.horizontalSpan = 2;
data.horizontalAlignment = SWT.FILL;
bHidden.setLayoutData(data);
b = new Button(shell, SWT.PUSH);
b.setText("Button 2");
b = new Button(shell, SWT.PUSH);
b.setText("Button 3");
b = new Button(shell, SWT.PUSH);
b.setText("Button 4");
b = new Button(shell, SWT.CHECK);
b.setText("hide");
b.setSelection(true);
b.addListener(SWT.Selection, e -> {
Button b1 = (Button) e.widget;
GridData data1 = (GridData) bHidden.getLayoutData();
data1.exclude = b1.getSelection();
bHidden.setVisible(!data1.exclude);
shell.layout(false);
});
shell.setSize(400, 400);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
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