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/*******************************************************************************
* Copyright (c) 2008-2010 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.wizards;
import java.util.HashSet;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Control;
/**
* Group of controls with the same width
*
* @author Eugene Kuleshov
*/
public class WidthGroup extends ControlAdapter {
private final HashSet<Control> controls = new HashSet<Control>();
public void controlResized(ControlEvent e) {
int maxWidth = 0;
for(Control c : this.controls) {
int width = c.getSize().x;
if(width > maxWidth) {
maxWidth = width;
}
}
if(maxWidth > 0) {
for(Control c : this.controls) {
GridData gd = (GridData) c.getLayoutData();
gd.widthHint = maxWidth;
c.getParent().layout();
}
}
}
public void addControl(Control control) {
controls.add(control);
control.getParent().layout();
}
}
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