| /* |
| * Copyright (c) 2014 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.oomph.ui; |
| |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Layout; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class FirstChildLayout extends Layout |
| { |
| @Override |
| protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) |
| { |
| Control children[] = composite.getChildren(); |
| if (children.length != 0) |
| { |
| return children[0].computeSize(wHint, hHint, flushCache); |
| } |
| |
| return new Point(0, 0); |
| } |
| |
| @Override |
| protected boolean flushCache(Control control) |
| { |
| return true; |
| } |
| |
| @Override |
| protected void layout(Composite composite, boolean flushCache) |
| { |
| Rectangle rect = composite.getClientArea(); |
| |
| Control children[] = composite.getChildren(); |
| for (int i = 0; i < children.length; i++) |
| { |
| children[i].setBounds(rect); |
| children[i].setVisible(i == 0); |
| } |
| } |
| |
| @Override |
| public String toString() |
| { |
| return getClass().getSimpleName(); |
| } |
| } |